diff --git a/.gitignore b/.gitignore index 29b0528..abc3917 100644 --- a/.gitignore +++ b/.gitignore @@ -1,2 +1,5 @@ .idea -build/* \ No newline at end of file + +build/* + +zpl.refactored.h \ No newline at end of file diff --git a/.vscode/launch.json b/.vscode/launch.json index de0f96e..6d7d5cb 100644 --- a/.vscode/launch.json +++ b/.vscode/launch.json @@ -10,15 +10,15 @@ "request": "launch", "program": "${workspaceFolder}/build/refactor.exe", "args": [ - "-source=./thirdparty/zpl.h", - "-destination=./Test/zpl.refactored.h", + "-src=./thirdparty/zpl.h", + "-dst=./Test/zpl.refactored.h", - "-specification=./Test/zpl.h.refactor" + "-spec=./Test/zpl.h.refactor" ], "stopAtEntry": false, "cwd": "${workspaceRoot}", "environment": [], - "console": "externalTerminal" + "console": "integratedTerminal" } { "name": "Refactor refactor.c", @@ -34,7 +34,7 @@ "stopAtEntry": false, "cwd": "${workspaceRoot}", "environment": [], - "console": "externalTerminal" + "console": "integratedTerminal" } ] } \ No newline at end of file diff --git a/Readme.md b/Readme.md index 7081d05..72d2266 100644 --- a/Readme.md +++ b/Readme.md @@ -4,9 +4,9 @@ A code identifier refactoring app. Intended for c/c++ like identifiers. Parameters : -* `-source`, `-src` : Source file to refactor -* `-destination`, `-dst` : Destination file after the refactor (omit to use the same as source) -* `-specification`, `-spec` : Specification containing rules to use for the refactor. +* `-src` : Source file to refactor +* `-dst` : Destination file after the refactor (omit to use the same as source) +* `-spec` : Specification containing rules to use for the refactor. Syntax : @@ -20,7 +20,7 @@ Syntax : TODO: * Possibly come up with a better name. -* Cleanup memory usage (it hogs quite a bit or what it does..) +* Cleanup memory usage (it hogs quite a bit for what it does..) * Split lines of file and refactor it that way instead (better debug, problably negligable performance loss, worst case can have both depending on build type) - +* Accept multiple files at once `-files` diff --git a/Test/.clang-format b/Test/.clang-format new file mode 100644 index 0000000..7065800 --- /dev/null +++ b/Test/.clang-format @@ -0,0 +1,94 @@ +# Format Style Options - Created with Clang Power Tools +--- +AccessModifierOffset: -4 +AlignAfterOpenBracket: Align +AlignConsecutiveAssignments: AcrossComments +AlignConsecutiveBitFields: AcrossComments +AlignConsecutiveDeclarations: AcrossComments +AlignConsecutiveMacros: AcrossComments +AlignEscapedNewlines: Right +AlignOperands: DontAlign +AlignTrailingComments: false +AllowAllArgumentsOnNextLine: true +AllowAllConstructorInitializersOnNextLine: true +AllowAllParametersOfDeclarationOnNextLine: true +AllowShortBlocksOnASingleLine: Never +AllowShortCaseLabelsOnASingleLine: false +AllowShortLambdasOnASingleLine: None +AllowShortEnumsOnASingleLine: false +AllowShortFunctionsOnASingleLine: None +AllowShortIfStatementsOnASingleLine: Never +AllowShortLoopsOnASingleLine: false +AlwaysBreakBeforeMultilineStrings: true +AlwaysBreakTemplateDeclarations: Yes +BinPackArguments: true +BinPackParameters: true +BitFieldColonSpacing: Both +BraceWrapping: + AfterCaseLabel: false + AfterClass: false + AfterControlStatement: false + AfterEnum: false + AfterFunction: false + AfterNamespace: false + AfterObjCDeclaration: false + AfterStruct: false + AfterUnion: false + AfterExternBlock: false + BeforeCatch: false + BeforeElse: false + IndentBraces: false + SplitEmptyFunction: false + SplitEmptyRecord: false + SplitEmptyNamespace: false + BeforeLambdaBody: false + BeforeWhile: false +BreakBeforeBinaryOperators: NonAssignment +BreakBeforeBraces: Allman +BreakBeforeInheritanceComma: true +BreakInheritanceList: BeforeColon +BreakBeforeConceptDeclarations: true +BreakBeforeTernaryOperators: true +BreakConstructorInitializers: BeforeColon +ColumnLimit: 180 +CompactNamespaces: true +ConstructorInitializerAllOnOneLineOrOnePerLine: true +ConstructorInitializerIndentWidth : 4 +ContinuationIndentWidth: 4 +DeriveLineEnding: true +ExperimentalAutoDetectBinPacking: false +FixNamespaceComments: true +IncludeBlocks: Preserve +IndentCaseBlocks: true +IndentCaseLabels: true +IndentExternBlock: Indent +IndentGotoLabels: false +IndentPPDirectives: None +IndentRequires: false +IndentWidth: 4 +IndentWrappedFunctionNames: false +Language: Cpp +NamespaceIndentation: All +PointerAlignment: Left +SortIncludes: true +SortUsingDeclarations: true +SpaceAfterCStyleCast: false +SpaceAfterLogicalNot: true +SpaceAfterTemplateKeyword: true +SpaceAroundPointerQualifiers: After +SpaceBeforeCaseColon: true +SpaceBeforeCpp11BracedList: true +SpaceBeforeCtorInitializerColon: true +SpaceBeforeInheritanceColon: true +SpaceBeforeRangeBasedForLoopColon: true +SpaceInEmptyBlock: true +SpaceInEmptyParentheses: false +SpacesInAngles: true +SpacesInCStyleCastParentheses: false +SpacesInConditionalStatement: true +SpacesInParentheses: true +SpacesInSquareBrackets: true +Standard: c++17 +TabWidth: 4 +UseTab: ForIndentation +... diff --git a/Test/meson.build b/Test/meson.build index 8102404..0363157 100644 --- a/Test/meson.build +++ b/Test/meson.build @@ -1,4 +1,3 @@ - project( 'refactor', 'c', 'cpp', default_options : ['buildtype=debug'] ) # add_global_arguments('-E', language : 'cpp') @@ -10,4 +9,3 @@ if get_option('buildtype').startswith('debug') endif executable( 'refactor', 'refactor.refactored.cpp' ) - diff --git a/Test/zpl.h.refactor b/Test/zpl.refactor similarity index 100% rename from Test/zpl.h.refactor rename to Test/zpl.refactor diff --git a/Test/zpl.refactored.h b/Test/zpl.refactored.h deleted file mode 100644 index 7f02025..0000000 --- a/Test/zpl.refactored.h +++ /dev/null @@ -1,18369 +0,0 @@ -/** - zpl - Pushing the boundaries of simplicity. - -Usage: -# define ZPL_IMPLEMENTATION exactly in ONE source file right BEFORE including the library, like: - -# define ZPL_IMPLEMENTATION -# include "zpl.h" - - You can also use a lightweight version of zpl by using ZPL_NANO, like: - -# define ZPL_IMPLEMENTATION -# define ZPL_NANO -# include "zpl.h" - - There is also a distribution that provides only the essential modules, you can enable it by defining ZPL_PICO. - Currently, the distro offers: preprocessor helpers, debug module, memory API (except vm) and collections. - Some of these modules used to depend on zpl_printf, but they use the standard library if the distro is enabled now. - -# define ZPL_IMPLEMENTATION -# define ZPL_PICO -# include "zpl.h" - -Options: - ZPL_EXPOSE_TYPES - exposes all zpl defined types to the global namespace. This means type such as `u32` is now available as `u32` globally. - ZPL_DEFINE_NULL_MACRO - to let zpl define what NULL stands for in case it is undefined. - ZPL_NO_MATH_H - disables the use of math.h library and replaces it with custom routines or SIMD. - ZPL_HEAP_ANALYSIS - enables heap allocator analysis tools - ZPL_PARSER_DISABLE_ANALYSIS - disables the extra parsing logic that would collect more information about node's formatting and structure. - this is useful in scenarios where a raw parsing performance is preferred over a more complex analysis. - It is not recommended to serialise data back since we lack the extra information about the original source document. - -GitHub: - https://github.com/zpl-c/zpl - -Version History: - 19.0.0 - Check all results of alloc() when using JSON parser/writer (rheatley-pervasid) - - 18.1.5 - set parent to parsed JSON nodes (fixed) - - fix json/csv_write_string off-by-one issue - 18.1.4 - fix random_gen_isize/random_range_isize 32bit overflow - 18.1.3 - set parent to parsed JSON nodes - 18.1.2 - fix zpl sort procs - 18.1.1 - updated table _clear method - 18.1.0 - added table _clear method - 18.0.4 - fix memory arena alignment & added tests - 18.0.3 - fix emscripten support - 18.0.2 - fix global-buffer-overflow in print module - - raise ZPL_PRINTF_MAXLEN to 64kb - 18.0.1 - fix ADT parser wrongly assuming that an IP address is a real number - 18.0.0 - removed coroutines module - - removed timer module - - rename adt_get -> adt_query - - 17.0.0 - ADT API changes - adt_inset_* -> adt_append_* - adt_node now holds a parent field, methods no longer require a pointer to the parent - methods are now documented - - add thread_init_nowait (gaopeng) - - 16.1.1 - fix scientific notation parsing - 16.1.0 - introduce ZPL_PARSER_DISABLE_ANALYSIS that disables extra parsing capabilities to offer better raw performance - at a cost of lack of node metadata. - 16.0.0 - introduce a new adt_query method for flexible data retrieval - "a/b/c" navigates through objects "a" and "b" to get to "c" - "arr/[foo=123]/bar" iterates over "arr" to find any object with param "foo" that matches the value "123", then gets its field called "bar" - "arr/3" retrieves the 4th element in "arr" - "arr/[apple]" retrieves the first element of value "apple" in "arr" - - fix memory leak when parsing a json array (gaopeng) - - add strntok (gaopeng) - - add semaphore_trywait (gaopeng) - - 15.0.3 - fix sign call in math failing to compile - on macos devices - 15.0.2 - sign0 was introduced - 15.0.1 - hashtable performance improvements - - sign(0) returns 0 - 15.0.0 - Rework zpl ring buffer - - various code improvements - - 14.1.7 - fix random_range_i64 - - set thread's is_running before we start a thread - 14.1.6 - remove windows.h dependency for header part - 14.1.5 - fix array append_at - 14.1.4 - Fix win32 missing CRITICAL_SECTION definition if - - ZPL_NO_WINDOWS_H is defined - 14.1.0 - add hashtable map_mut method - 14.0.1 - fix array_remove_at boundary bug - 14.0.0 - heap memory allocator analysis - - 13.4.1 - adt optimizations - 13.4.0 - new adt manipulation methods - 13.3.3 - fix str_skip_literal bug - 13.3.2 - escape strings in parser output - 13.3.1 - number parsing improvements - 13.3.0 - csv parse numbers - 13.2.0 - hashtable _map function - 13.1.5 - ZPL_DEBUG_TRAP for tcc - 13.1.4 - potential csv ub fix - 13.1.3 - tcc support improvements - 13.1.2 - fix ast -> adt filename - 13.1.1 - fix emscripten support - 13.1.0 - abstract data tree naming update - 13.0.0 - text parsers refactor - - 12.8.0 - zpl_opts improvements - 12.7.0 - math improvements - 12.6.2 - remove register usage (BeastLe9enD) - 12.6.1 - improve tar null padding code - 12.6.0 - introduce align_forward_u64/i64 - 12.5.1 - small type casting fixes - 12.5.0 - add asprintf - 12.4.0 - zpl_printf improvements - 12.3.2 - allow path_dirlist to include symlinks, but don't enter them - 12.3.1 - avoid symbolic link cycle in path_dirlist - 12.3.0 - add TAR archiving support - 12.2.1 - fix random_gen_f64 - 12.2.0 - Add array_fill and array_appendv_at - 12.1.0 - Add rectangle partitioning - 12.0.1 - Optimize zpl_strlen - 12.0.0 - JSON API revamp + improvements - - 11.3.0 - JSON json_str_to_flt + cleanup - 11.2.5 - fix small atomics typo - 11.2.4 - JSON rewrite core parser - 11.2.2 - JSON rewrite comment handling - 11.2.1 - JSON zero-initialise node - 11.2.0 - JSON API improvements - 11.1.2 - Improve atomics - 11.1.1 - Fix json_write_string providing incorrect length - 11.1.0 - Introduce new ZPL_PICO distro - 11.0.11 - remove stdatomic.h include - 11.0.10 - get rid of c11 atomics lib - 11.0.9 - stringlib uses ZPL_PRINTF_MAXLEN now - - zpl_printf family is now thread-safe - 11.0.7 - Add ZPL_PRINTF_MAXLEN - 11.0.6 - Fix zpl_printf left padding bug - 11.0.4 - Disable ZPL_NO_MATH_H on TinyC - 11.0.3 - Added support for TinyC compiler - 11.0.2 - Fixes for Apple M1 chip - 11.0.0 - New jobs system - - Rewrite the timer module - - ring rework - - 10.13.0 - Initial ARM threading support - 10.12.1 - Fix missing zpL_alloc_str - 10.12.0 - Add crc64 - 10.11.1 - Fix time_utc_ms on 32-bit OSes - 10.11.0 - Added file_stream_buf - 10.10.3 - Math type-punning fixes - 10.10.1 - Fix memory writing issue + new write-only in-situ flag - 10.10.0 - Implement memory streaming API - 10.9.1 - Support ARMv6, ARMv7 and ARMv8-a builds - 10.9.0 - Improve the time API - 10.8.3 - file_close tempfile Windows fixes - 10.8.2 - file_temp disallow some operations - 10.8.1 - file_temp Windows fixes - 10.8.0 - Implemented json_write_string - 10.7.1 - Fix file_temp platform bug - 10.7.0 - Add file_write_contents - 10.6.6 - Fix type mismatch in Jobs system - 10.6.0 - Remove event system - 10.5.8 - Remove zpl__memcpy_4byte - 10.5.7 - file_new is now OS-agnostic constructor - 10.5.6 - Fix coroutine creation - 10.5.5 - Jobs system uses f32 for priority setting - 10.5.4 - buffer_free no longer takes the 2nd argument (allocator) - 10.5.3 - Removed crc64 and annotated some hashing methods - 10.5.2 - Don't expose ZPL types anymore - 10.5.1 - Fixed rdtsc for Emscripten - 10.5.0 - Changed casts to memcopy in random methods, added embed cmd - 10.4.1 - Jobs system now enqueues jobs with def priority of 1.0 - 10.4.0 - [META] version bump - 10.3.0 - Pool allocator now supports free_all - 10.2.0 - [META] version bump - 10.1.0 - Additional math methods (thanks to funZX and msmshazan) - 10.0.15 - WIP Emscripten fixes - 10.0.14 - FreeBSD support - 10.0.13 - OpenBSD support - 10.0.12 - Cygwin fixes - 10.0.11 - Tweak module dependencies - 10.0.10 - Fix zero-allocation regression in filesystem module - 10.0.9 - Fix multi-compilation unit builds - 10.0.8 - Fix zpl_printf "%0d" format specifier - 10.0.4 - Flush tester output to fix ordering - 10.0.3 - Fix ZPL_STATIC_ASSERT under MSVC - 10.0.0 - Major overhaul of the library - - 9.8.10 - JSON fix array-based documents with objects - 9.8.9 - JSON document structured as array now properly recognizes the root object as array. - 9.8.8 - Fixed an incorrect parsing of empty array nodes. - 9.8.7 - Improve FreeBSD support - 9.8.6 - WIP: Handle inlined methods properly - 9.8.5 - Fix incorrect usage of EOF and opts dependency on JSON5 module's methods - 9.8.4 - Fix MSVC ZPL_NO_MATH_H code branch using incorrect methods internally - 9.8.3 - Fix MinGW GCC related issue with zpl_printf %lld format - 9.8.2 - Fix VS C4190 issue - 9.8.1 - Fix several C++ type casting quirks - 9.8.0 - Incorporated OpenGL into ZPL core as an optional module - 9.7.0 - Added co-routine module - 9.6.0 - Added process module for creation and manipulation - 9.5.2 - zpl_printf family now prints (null) on NULL string arguments - 9.5.1 - Fixed JSON5 real number export support + indentation fixes - 9.5.0 - Added base64 encode/decode methods - 9.4.10- Small enum style changes - 9.4.9 - Remove #undef for zpl_cast and hard_cast (sorry) - 9.4.8 - Fix quote-less JSON node name resolution - 9.4.7 - Additional change to the code - 9.4.6 - Fix issue where json_find would have false match on substrings - 9.4.5 - Mistakes were made, fixed compilation errors - 9.4.3 - Fix old API shenanigans - 9.4.2 - Fix small API typos - 9.4.1 - Reordered JSON5 constants to integrate better with conditions - 9.4.0 - JSON5 API changes made to json_find - 9.3.0 - Change how zpl uses basic types internally - 9.2.0 - Directory listing was added. Check dirlist_api.c test for more info - 9.1.1 - Fix WIN32_LEAN_AND_MEAN redefinition properly - 9.1.0 - get_env rework and fixes - 9.0.3 - Small fixes and removals - 9.0.0 - New documentation format, removed deprecated code, changed styles - - 8.14.1 - Fix string library - 8.14.0 - Added re_match_all - 8.13.0 - Update system command API - 8.12.6 - Fix warning in CLI options parser - 8.12.5 - Support parametric options preceding positionals - 8.12.4 - Fixed opts positionals ordering - 8.12.3 - Fixed incorrect handling of flags preceding positionals - 8.12.2 - JSON parsing remark added - 8.12.1 - Fixed a lot of important stuff - 8.12.0 - Added helper constructors for containers - 8.11.2 - Fix bug in opts module - 8.11.1 - Small code improvements - 8.11.0 - Ported regex processor from https://github.com/gingerBill/gb/ and applied fixes on top of it - 8.10.2 - Fix strtok - 8.10.1 - Replace strchr by char_last_occurence - 8.10.0 - Added strchr - 8.9.0 - API improvements for JSON5 parser - 8.8.4 - Add support for SJSON formatting http://bitsquid.blogspot.com/2009/10/simplified-json-notation.html - - 6.8.3 - JSON5 exp fix - 6.8.2 - Bugfixes applied from gb - 6.8.1 - Performance improvements for JSON5 parser - 6.8.0 - zpl.h is now generated by build.py - 6.7.0 - Several fixes and added switches - 6.6.0 - Several significant changes made to the repository - 6.5.0 - Ported platform layer from https://github.com/gingerBill/gb/ - 6.4.1 - Use zpl_strlen in strdup - 6.4.0 - Deprecated buffer_free and added array_end, buffer_end - 6.3.0 - Added strdup - 6.2.1 - Remove math redundancies - 6.2.0 - Integrated math.h into zpl.h - 6.1.1 - Added direct.h include for win c++ dir methods - 6.1.0 - Added path_mkdir, path_rmdir, and few new zplFileErrors - 6.0.4 - More MSVC(++) satisfaction by fixing warnings - 6.0.3 - Satisfy MSVC by fixing a warning - 6.0.2 - Fixed warnings for json5 i64 printfs - 6.0.1 - Fixed warnings for particual win compiler in dirlist method - 6.0.0 - New build, include/ was renamed to code/ - - 5.8.3 - Naming fixes - 5.8.2 - Job system now supports prioritized tasks - 5.8.1 - Renames pad to ring - 5.8.0 - Added instantiated scratch pad (circular buffer) - 5.7.2 - Added Windows support for path_dirlist - 5.7.1 - Fixed few things in job system + macOS support for path_dirlist - 5.7.0 - Added a job system (thread_pool) - 5.6.5 - Fixes extra error cases for zpl_opts when input is: - - missing a value for an option, - - having an extra value for a flag (e.g. --enable-log shouldn't get a value.) - 5.6.4 - Several tweaks to the zpl_opts API - 5.6.3 - Added support for flags without values - 5.6.2 - Improve error handling for zpl_opts - 5.6.1 - Added support for strings with spaces in zpl_opts - 5.6.0 - Added zpl_opts for CLI argument parsing - 5.5.1 - Fixed time method for win - 5.5.0 - Integrate JSON5 writer into the core - 5.4.0 - Improved storage support for numbers in JSON5 parser - 5.3.0 - Integrated json into ZPL - 5.2.0 - Added string_sprintf - 5.1.1 - Added system_command_nores for output-less execution - 5.1.0 - Added event handler - 5.0.4 - Fix alias for zpl_list - 5.0.3 - Finalizing syntax changes - 5.0.2 - Fix segfault when using stack_memory - 5.0.1 - Small code improvements - 5.0.0 - Project structure changes - - 4.7.2 - Got rid of size arg for str_split_lines - 4.7.1 - Added an example - 4.7.0 - Added path_dirlist - 4.6.1 - zpl_memcopy x86 patch from upstream - 4.6.0 - Added few string-related functions - 4.5.9 - Error fixes - 4.5.8 - Warning fixes - 4.5.7 - Fixed timer loops. time* related functions work with seconds now - 4.5.6 - Fixed time_now() for Windows and Linux - 4.5.5 - Small cosmetic changes - 4.5.4 - Fixed issue when list_add would break the links - - when adding a new item between nodes - 4.5.3 - Fixed malformed enum values - 4.5.1 - Fixed some warnings - 4.5.0 - Added array_append_at - 4.4.0 - Added array_back, array_front - 4.3.0 - Added zpl_list - 4.2.0 - Added system_command_str - 4.1.2 - GG, fixed small compilation error - 4.1.1 - Fixed possible security issue in system_command - 4.1.0 - Added string_make_reserve and small fixes - 4.0.2 - Warning fix for _LARGEFILE64_SOURCE - 4.0.1 - include stdlib.h for getenv (temp) - 4.0.0 - ARM support, coding style changes and various improvements - - 3.4.1 - zpl_memcopy now uses memcpy for ARM arch-family - 3.4.0 - Removed obsolete code - 3.3.4 - Added Travis CI config - 3.3.3 - Small macro formatting changes + ZPL_SYSTEM_IOS - 3.3.2 - Fixes for android arm - 3.3.1 - Fixed some type zpl_cast warnings - 3.3.0 - Added Android support - 3.1.5 - Renamed userptr to user_data in timer - 3.1.4 - Fix for buffer not allocating correctly - 3.1.2 - Small fix in memcompare - 3.1.1 - Added char* conversion for data field in array_header - 3.1.0 - Added data field to array_header - 3.0.7 - Added timer userptr as argument to callback - 3.0.6 - Small changes - 3.0.5 - Fixed compilation for emscripten - 3.0.4 - Small fixes for tiny cpp warnings - 3.0.3 - Small fixes for various cpp warnings and errors - 3.0.2 - Fixed linux part, and removed trailing spaces - 3.0.1 - Small bugfix in file_open - 3.0.0 - Added several fixes and features - - 2.4.0 - Added remove to hash table - 2.3.3 - Removed redundant code - 2.3.2 - Eliminated extra warnings - 2.3.1 - Warning hunt - 2.3.0 - Added the ability to copy array/buffer and fixed bug in hash table. - 2.2.1 - Used tmpfile() for Windows - 2.2.0 - Added file_temp - 2.1.1 - Very small fix (forgive me) - 2.1.0 - Added the ability to resize bitstream - 2.0.8 - Small adjustments - 2.0.7 - MinGW related fixes - 2.0.0 - New NPM based version - - 1.2.2 - Small fix - 1.2.1 - Macro fixes - 1.2.0 - Added async macro - 1.1.0 - Added timer feature - 1.0.0 - Initial version - - -License: - This Software is dual licensed under the following licenses: - - Unlicense - This is free and unencumbered software released into the public domain. - - Anyone is free to copy, modify, publish, use, compile, sell, or - distribute this software, either in source code form or as a compiled - binary, for any purpose, commercial or non-commercial, and by any - means. - - In jurisdictions that recognize copyright laws, the author or authors - of this software dedicate any and all copyright interest in the - software to the public domain. We make this dedication for the benefit - of the public at large and to the detriment of our heirs and - successors. We intend this dedication to be an overt act of - relinquishment in perpetuity of all present and future rights to this - software under copyright law. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR - OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - OTHER DEALINGS IN THE SOFTWARE. - - For more information, please refer to - - BSD 3-Clause - Copyright (c) 2016-2021 Dominik Madarász. All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions are met: - - 1. Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - 3. Neither the name of the copyright holder nor the names of its contributors - may be used to endorse or promote products derived from this software without - specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND - ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -*/ - -#ifndef ZPL_H -#define ZPL_H - -#define ZPL_VERSION_MAJOR 19 -#define ZPL_VERSION_MINOR 0 -#define ZPL_VERSION_PATCH 0 -#define ZPL_VERSION_PRE "" - - // file: zpl_hedley.h - - /* Hedley - https://nemequ.github.io/hedley - * Created by Evan Nemerson - * - * To the extent possible under law, the author(s) have dedicated all - * copyright and related and neighboring rights to this software to - * the public domain worldwide. This software is distributed without - * any warranty. - * - * For details, see . - * SPDX-License-Identifier: CC0-1.0 - */ - - #if !defined(ZPL_HEDLEY_VERSION) || (ZPL_HEDLEY_VERSION < 12) - #if defined(ZPL_HEDLEY_VERSION) - # undef ZPL_HEDLEY_VERSION - #endif - #define ZPL_HEDLEY_VERSION 12 - - #if defined(ZPL_STRINGIFY_EX) - # undef ZPL_STRINGIFY_EX - #endif - #define ZPL_STRINGIFY_EX(x) #x - - #if defined(ZPL_STRINGIFY) - # undef ZPL_STRINGIFY - #endif - #define ZPL_STRINGIFY(x) ZPL_STRINGIFY_EX(x) - - #if defined(ZPL_CONCAT_EX) - # undef ZPL_CONCAT_EX - #endif - #define ZPL_CONCAT_EX(a,b) a##b - - #if defined(ZPL_CONCAT) - # undef ZPL_CONCAT - #endif - #define ZPL_CONCAT(a,b) ZPL_CONCAT_EX(a,b) - - #if defined(ZPL_VERSION_ENCODE) - # undef ZPL_VERSION_ENCODE - #endif - #define ZPL_VERSION_ENCODE(major,minor,patch) (((major) * 1000000) + ((minor) * 1000) + (patch)) - - #if defined(ZPL_VERSION_DECODE_MAJOR) - # undef ZPL_VERSION_DECODE_MAJOR - #endif - #define ZPL_VERSION_DECODE_MAJOR(version) ((version) / 1000000) - - #if defined(ZPL_VERSION_DECODE_MINOR) - # undef ZPL_VERSION_DECODE_MINOR - #endif - #define ZPL_VERSION_DECODE_MINOR(version) (((version) % 1000000) / 1000) - - #if defined(ZPL_VERSION_DECODE_PATCH) - # undef ZPL_VERSION_DECODE_PATCH - #endif - #define ZPL_VERSION_DECODE_PATCH(version) ((version) % 1000) - - #if defined(ZPL_VERSION_CHECK) - # undef ZPL_VERSION_CHECK - #endif - #define ZPL_VERSION_CHECK(major,minor,patch) (ZPL_VERSION_ENCODE(major,minor,patch) <= ZPL_VERSION) - - #if defined(ZPL_GNUC_VERSION) - # undef ZPL_GNUC_VERSION - #endif - #if defined(__GNUC__) && defined(__GNUC_PATCHLEVEL__) - # define ZPL_GNUC_VERSION ZPL_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__) - #elif defined(__GNUC__) - # define ZPL_GNUC_VERSION ZPL_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, 0) - #endif - - #if defined(ZPL_GNUC_VERSION_CHECK) - # undef ZPL_GNUC_VERSION_CHECK - #endif - #if defined(ZPL_GNUC_VERSION) - # define ZPL_GNUC_VERSION_CHECK(major,minor,patch) (ZPL_GNUC_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_GNUC_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_MSVC_VERSION) - # undef ZPL_MSVC_VERSION - #endif - #if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 140000000) - # define ZPL_MSVC_VERSION ZPL_VERSION_ENCODE(_MSC_FULL_VER / 10000000, (_MSC_FULL_VER % 10000000) / 100000, (_MSC_FULL_VER % 100000) / 100) - #elif defined(_MSC_FULL_VER) - # define ZPL_MSVC_VERSION ZPL_VERSION_ENCODE(_MSC_FULL_VER / 1000000, (_MSC_FULL_VER % 1000000) / 10000, (_MSC_FULL_VER % 10000) / 10) - #elif defined(_MSC_VER) - # define ZPL_MSVC_VERSION ZPL_VERSION_ENCODE(_MSC_VER / 100, _MSC_VER % 100, 0) - #endif - - #if defined(ZPL_MSVC_VERSION_CHECK) - # undef ZPL_MSVC_VERSION_CHECK - #endif - #if !defined(_MSC_VER) - # define ZPL_MSVC_VERSION_CHECK(major,minor,patch) (0) - #elif defined(_MSC_VER) && (_MSC_VER >= 1400) - # define ZPL_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 10000000) + (minor * 100000) + (patch))) - #elif defined(_MSC_VER) && (_MSC_VER >= 1200) - # define ZPL_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 1000000) + (minor * 10000) + (patch))) - #else - # define ZPL_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_VER >= ((major * 100) + (minor))) - #endif - - #if defined(ZPL_INTEL_VERSION) - # undef ZPL_INTEL_VERSION - #endif - #if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE) - # define ZPL_INTEL_VERSION ZPL_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, __INTEL_COMPILER_UPDATE) - #elif defined(__INTEL_COMPILER) - # define ZPL_INTEL_VERSION ZPL_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, 0) - #endif - - #if defined(ZPL_INTEL_VERSION_CHECK) - # undef ZPL_INTEL_VERSION_CHECK - #endif - #if defined(ZPL_INTEL_VERSION) - # define ZPL_INTEL_VERSION_CHECK(major,minor,patch) (ZPL_INTEL_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_INTEL_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_PGI_VERSION) - # undef ZPL_PGI_VERSION - #endif - #if defined(__PGI) && defined(__PGIC__) && defined(__PGIC_MINOR__) && defined(__PGIC_PATCHLEVEL__) - # define ZPL_PGI_VERSION ZPL_VERSION_ENCODE(__PGIC__, __PGIC_MINOR__, __PGIC_PATCHLEVEL__) - #endif - - #if defined(ZPL_PGI_VERSION_CHECK) - # undef ZPL_PGI_VERSION_CHECK - #endif - #if defined(ZPL_PGI_VERSION) - # define ZPL_PGI_VERSION_CHECK(major,minor,patch) (ZPL_PGI_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_PGI_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_SUNPRO_VERSION) - # undef ZPL_SUNPRO_VERSION - #endif - #if defined(__SUNPRO_C) && (__SUNPRO_C > 0x1000) - # define ZPL_SUNPRO_VERSION ZPL_VERSION_ENCODE((((__SUNPRO_C >> 16) & 0xf) * 10) + ((__SUNPRO_C >> 12) & 0xf), (((__SUNPRO_C >> 8) & 0xf) * 10) + ((__SUNPRO_C >> 4) & 0xf), (__SUNPRO_C & 0xf) * 10) - #elif defined(__SUNPRO_C) - # define ZPL_SUNPRO_VERSION ZPL_VERSION_ENCODE((__SUNPRO_C >> 8) & 0xf, (__SUNPRO_C >> 4) & 0xf, (__SUNPRO_C) & 0xf) - #elif defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x1000) - # define ZPL_SUNPRO_VERSION ZPL_VERSION_ENCODE((((__SUNPRO_CC >> 16) & 0xf) * 10) + ((__SUNPRO_CC >> 12) & 0xf), (((__SUNPRO_CC >> 8) & 0xf) * 10) + ((__SUNPRO_CC >> 4) & 0xf), (__SUNPRO_CC & 0xf) * 10) - #elif defined(__SUNPRO_CC) - # define ZPL_SUNPRO_VERSION ZPL_VERSION_ENCODE((__SUNPRO_CC >> 8) & 0xf, (__SUNPRO_CC >> 4) & 0xf, (__SUNPRO_CC) & 0xf) - #endif - - #if defined(ZPL_SUNPRO_VERSION_CHECK) - # undef ZPL_SUNPRO_VERSION_CHECK - #endif - #if defined(ZPL_SUNPRO_VERSION) - # define ZPL_SUNPRO_VERSION_CHECK(major,minor,patch) (ZPL_SUNPRO_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_SUNPRO_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_EMSCRIPTEN_VERSION) - # undef ZPL_EMSCRIPTEN_VERSION - #endif - #if defined(__EMSCRIPTEN__) - # define ZPL_EMSCRIPTEN_VERSION ZPL_VERSION_ENCODE(__EMSCRIPTEN_major__, __EMSCRIPTEN_minor__, __EMSCRIPTEN_tiny__) - #endif - - #if defined(ZPL_EMSCRIPTEN_VERSION_CHECK) - # undef ZPL_EMSCRIPTEN_VERSION_CHECK - #endif - #if defined(ZPL_EMSCRIPTEN_VERSION) - # define ZPL_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (ZPL_EMSCRIPTEN_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_ARM_VERSION) - # undef ZPL_ARM_VERSION - #endif - #if defined(__CC_ARM) && defined(__ARMCOMPILER_VERSION) - # define ZPL_ARM_VERSION ZPL_VERSION_ENCODE(__ARMCOMPILER_VERSION / 1000000, (__ARMCOMPILER_VERSION % 1000000) / 10000, (__ARMCOMPILER_VERSION % 10000) / 100) - #elif defined(__CC_ARM) && defined(__ARMCC_VERSION) - # define ZPL_ARM_VERSION ZPL_VERSION_ENCODE(__ARMCC_VERSION / 1000000, (__ARMCC_VERSION % 1000000) / 10000, (__ARMCC_VERSION % 10000) / 100) - #endif - - #if defined(ZPL_ARM_VERSION_CHECK) - # undef ZPL_ARM_VERSION_CHECK - #endif - #if defined(ZPL_ARM_VERSION) - # define ZPL_ARM_VERSION_CHECK(major,minor,patch) (ZPL_ARM_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_ARM_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_IBM_VERSION) - # undef ZPL_IBM_VERSION - #endif - #if defined(__ibmxl__) - # define ZPL_IBM_VERSION ZPL_VERSION_ENCODE(__ibmxl_version__, __ibmxl_release__, __ibmxl_modification__) - #elif defined(__xlC__) && defined(__xlC_ver__) - # define ZPL_IBM_VERSION ZPL_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, (__xlC_ver__ >> 8) & 0xff) - #elif defined(__xlC__) - # define ZPL_IBM_VERSION ZPL_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, 0) - #endif - - #if defined(ZPL_IBM_VERSION_CHECK) - # undef ZPL_IBM_VERSION_CHECK - #endif - #if defined(ZPL_IBM_VERSION) - # define ZPL_IBM_VERSION_CHECK(major,minor,patch) (ZPL_IBM_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_IBM_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TI_VERSION) - # undef ZPL_TI_VERSION - #endif - #if \ - defined(__TI_COMPILER_VERSION__) && \ - ( \ - defined(__TMS470__) || defined(__TI_ARM__) || \ - defined(__MSP430__) || \ - defined(__TMS320C2000__) \ - ) - # if (__TI_COMPILER_VERSION__ >= 16000000) - # define ZPL_TI_VERSION ZPL_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) - # endif - #endif - - #if defined(ZPL_TI_VERSION_CHECK) - # undef ZPL_TI_VERSION_CHECK - #endif - #if defined(ZPL_TI_VERSION) - # define ZPL_TI_VERSION_CHECK(major,minor,patch) (ZPL_TI_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TI_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TI_CL2000_VERSION) - # undef ZPL_TI_CL2000_VERSION - #endif - #if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C2000__) - # define ZPL_TI_CL2000_VERSION ZPL_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) - #endif - - #if defined(ZPL_TI_CL2000_VERSION_CHECK) - # undef ZPL_TI_CL2000_VERSION_CHECK - #endif - #if defined(ZPL_TI_CL2000_VERSION) - # define ZPL_TI_CL2000_VERSION_CHECK(major,minor,patch) (ZPL_TI_CL2000_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TI_CL2000_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TI_CL430_VERSION) - # undef ZPL_TI_CL430_VERSION - #endif - #if defined(__TI_COMPILER_VERSION__) && defined(__MSP430__) - # define ZPL_TI_CL430_VERSION ZPL_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) - #endif - - #if defined(ZPL_TI_CL430_VERSION_CHECK) - # undef ZPL_TI_CL430_VERSION_CHECK - #endif - #if defined(ZPL_TI_CL430_VERSION) - # define ZPL_TI_CL430_VERSION_CHECK(major,minor,patch) (ZPL_TI_CL430_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TI_CL430_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TI_ARMCL_VERSION) - # undef ZPL_TI_ARMCL_VERSION - #endif - #if defined(__TI_COMPILER_VERSION__) && (defined(__TMS470__) || defined(__TI_ARM__)) - # define ZPL_TI_ARMCL_VERSION ZPL_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) - #endif - - #if defined(ZPL_TI_ARMCL_VERSION_CHECK) - # undef ZPL_TI_ARMCL_VERSION_CHECK - #endif - #if defined(ZPL_TI_ARMCL_VERSION) - # define ZPL_TI_ARMCL_VERSION_CHECK(major,minor,patch) (ZPL_TI_ARMCL_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TI_ARMCL_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TI_CL6X_VERSION) - # undef ZPL_TI_CL6X_VERSION - #endif - #if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C6X__) - # define ZPL_TI_CL6X_VERSION ZPL_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) - #endif - - #if defined(ZPL_TI_CL6X_VERSION_CHECK) - # undef ZPL_TI_CL6X_VERSION_CHECK - #endif - #if defined(ZPL_TI_CL6X_VERSION) - # define ZPL_TI_CL6X_VERSION_CHECK(major,minor,patch) (ZPL_TI_CL6X_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TI_CL6X_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TI_CL7X_VERSION) - # undef ZPL_TI_CL7X_VERSION - #endif - #if defined(__TI_COMPILER_VERSION__) && defined(__C7000__) - # define ZPL_TI_CL7X_VERSION ZPL_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) - #endif - - #if defined(ZPL_TI_CL7X_VERSION_CHECK) - # undef ZPL_TI_CL7X_VERSION_CHECK - #endif - #if defined(ZPL_TI_CL7X_VERSION) - # define ZPL_TI_CL7X_VERSION_CHECK(major,minor,patch) (ZPL_TI_CL7X_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TI_CL7X_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TI_CLPRU_VERSION) - # undef ZPL_TI_CLPRU_VERSION - #endif - #if defined(__TI_COMPILER_VERSION__) && defined(__PRU__) - # define ZPL_TI_CLPRU_VERSION ZPL_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) - #endif - - #if defined(ZPL_TI_CLPRU_VERSION_CHECK) - # undef ZPL_TI_CLPRU_VERSION_CHECK - #endif - #if defined(ZPL_TI_CLPRU_VERSION) - # define ZPL_TI_CLPRU_VERSION_CHECK(major,minor,patch) (ZPL_TI_CLPRU_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TI_CLPRU_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_CRAY_VERSION) - # undef ZPL_CRAY_VERSION - #endif - #if defined(_CRAYC) - # if defined(_RELEASE_PATCHLEVEL) - # define ZPL_CRAY_VERSION ZPL_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, _RELEASE_PATCHLEVEL) - # else - # define ZPL_CRAY_VERSION ZPL_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, 0) - # endif - #endif - - #if defined(ZPL_CRAY_VERSION_CHECK) - # undef ZPL_CRAY_VERSION_CHECK - #endif - #if defined(ZPL_CRAY_VERSION) - # define ZPL_CRAY_VERSION_CHECK(major,minor,patch) (ZPL_CRAY_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_CRAY_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_IAR_VERSION) - # undef ZPL_IAR_VERSION - #endif - #if defined(__IAR_SYSTEMS_ICC__) - # if __VER__ > 1000 - # define ZPL_IAR_VERSION ZPL_VERSION_ENCODE((__VER__ / 1000000), ((__VER__ / 1000) % 1000), (__VER__ % 1000)) - # else - # define ZPL_IAR_VERSION ZPL_VERSION_ENCODE(VER / 100, __VER__ % 100, 0) - # endif - #endif - - #if defined(ZPL_IAR_VERSION_CHECK) - # undef ZPL_IAR_VERSION_CHECK - #endif - #if defined(ZPL_IAR_VERSION) - # define ZPL_IAR_VERSION_CHECK(major,minor,patch) (ZPL_IAR_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_IAR_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_TINYC_VERSION) - # undef ZPL_TINYC_VERSION - #endif - #if defined(__TINYC__) - # define ZPL_TINYC_VERSION ZPL_VERSION_ENCODE(__TINYC__ / 1000, (__TINYC__ / 100) % 10, __TINYC__ % 100) - #endif - - #if defined(ZPL_TINYC_VERSION_CHECK) - # undef ZPL_TINYC_VERSION_CHECK - #endif - #if defined(ZPL_TINYC_VERSION) - # define ZPL_TINYC_VERSION_CHECK(major,minor,patch) (ZPL_TINYC_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_TINYC_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_DMC_VERSION) - # undef ZPL_DMC_VERSION - #endif - #if defined(__DMC__) - # define ZPL_DMC_VERSION ZPL_VERSION_ENCODE(__DMC__ >> 8, (__DMC__ >> 4) & 0xf, __DMC__ & 0xf) - #endif - - #if defined(ZPL_DMC_VERSION_CHECK) - # undef ZPL_DMC_VERSION_CHECK - #endif - #if defined(ZPL_DMC_VERSION) - # define ZPL_DMC_VERSION_CHECK(major,minor,patch) (ZPL_DMC_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_DMC_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_COMPCERT_VERSION) - # undef ZPL_COMPCERT_VERSION - #endif - #if defined(__COMPCERT_VERSION__) - # define ZPL_COMPCERT_VERSION ZPL_VERSION_ENCODE(__COMPCERT_VERSION__ / 10000, (__COMPCERT_VERSION__ / 100) % 100, __COMPCERT_VERSION__ % 100) - #endif - - #if defined(ZPL_COMPCERT_VERSION_CHECK) - # undef ZPL_COMPCERT_VERSION_CHECK - #endif - #if defined(ZPL_COMPCERT_VERSION) - # define ZPL_COMPCERT_VERSION_CHECK(major,minor,patch) (ZPL_COMPCERT_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_COMPCERT_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_PELLES_VERSION) - # undef ZPL_PELLES_VERSION - #endif - #if defined(__POCC__) - # define ZPL_PELLES_VERSION ZPL_VERSION_ENCODE(__POCC__ / 100, __POCC__ % 100, 0) - #endif - - #if defined(ZPL_PELLES_VERSION_CHECK) - # undef ZPL_PELLES_VERSION_CHECK - #endif - #if defined(ZPL_PELLES_VERSION) - # define ZPL_PELLES_VERSION_CHECK(major,minor,patch) (ZPL_PELLES_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_PELLES_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_GCC_VERSION) - # undef ZPL_GCC_VERSION - #endif - #if \ - defined(ZPL_GNUC_VERSION) && \ - !defined(__clang__) && \ - !defined(ZPL_INTEL_VERSION) && \ - !defined(ZPL_PGI_VERSION) && \ - !defined(ZPL_ARM_VERSION) && \ - !defined(ZPL_TI_VERSION) && \ - !defined(ZPL_TI_ARMCL_VERSION) && \ - !defined(ZPL_TI_CL430_VERSION) && \ - !defined(ZPL_TI_CL2000_VERSION) && \ - !defined(ZPL_TI_CL6X_VERSION) && \ - !defined(ZPL_TI_CL7X_VERSION) && \ - !defined(ZPL_TI_CLPRU_VERSION) && \ - !defined(__COMPCERT__) - # define ZPL_GCC_VERSION ZPL_GNUC_VERSION - #endif - - #if defined(ZPL_GCC_VERSION_CHECK) - # undef ZPL_GCC_VERSION_CHECK - #endif - #if defined(ZPL_GCC_VERSION) - # define ZPL_GCC_VERSION_CHECK(major,minor,patch) (ZPL_GCC_VERSION >= ZPL_VERSION_ENCODE(major, minor, patch)) - #else - # define ZPL_GCC_VERSION_CHECK(major,minor,patch) (0) - #endif - - #if defined(ZPL_HAS_ATTRIBUTE) - # undef ZPL_HAS_ATTRIBUTE - #endif - #if defined(__has_attribute) - # define ZPL_HAS_ATTRIBUTE(attribute) __has_attribute(attribute) - #else - # define ZPL_HAS_ATTRIBUTE(attribute) (0) - #endif - - #if defined(ZPL_GNUC_HAS_ATTRIBUTE) - # undef ZPL_GNUC_HAS_ATTRIBUTE - #endif - #if defined(__has_attribute) - # define ZPL_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) __has_attribute(attribute) - #else - # define ZPL_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) ZPL_GNUC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_GCC_HAS_ATTRIBUTE) - # undef ZPL_GCC_HAS_ATTRIBUTE - #endif - #if defined(__has_attribute) - # define ZPL_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) __has_attribute(attribute) - #else - # define ZPL_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_HAS_CPP_ATTRIBUTE) - # undef ZPL_HAS_CPP_ATTRIBUTE - #endif - #if \ - defined(__has_cpp_attribute) && \ - defined(__cplusplus) && \ - (!defined(ZPL_SUNPRO_VERSION) || ZPL_SUNPRO_VERSION_CHECK(5,15,0)) - # define ZPL_HAS_CPP_ATTRIBUTE(attribute) __has_cpp_attribute(attribute) - #else - # define ZPL_HAS_CPP_ATTRIBUTE(attribute) (0) - #endif - - #if defined(ZPL_HAS_CPP_ATTRIBUTE_NS) - # undef ZPL_HAS_CPP_ATTRIBUTE_NS - #endif - #if !defined(__cplusplus) || !defined(__has_cpp_attribute) - # define ZPL_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0) - #elif \ - !defined(ZPL_PGI_VERSION) && \ - !defined(ZPL_IAR_VERSION) && \ - (!defined(ZPL_SUNPRO_VERSION) || ZPL_SUNPRO_VERSION_CHECK(5,15,0)) && \ - (!defined(ZPL_MSVC_VERSION) || ZPL_MSVC_VERSION_CHECK(19,20,0)) - # define ZPL_HAS_CPP_ATTRIBUTE_NS(ns,attribute) ZPL_HAS_CPP_ATTRIBUTE(ns::attribute) - #else - # define ZPL_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0) - #endif - - #if defined(ZPL_GNUC_HAS_CPP_ATTRIBUTE) - # undef ZPL_GNUC_HAS_CPP_ATTRIBUTE - #endif - #if defined(__has_cpp_attribute) && defined(__cplusplus) - # define ZPL_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute) - #else - # define ZPL_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) ZPL_GNUC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_GCC_HAS_CPP_ATTRIBUTE) - # undef ZPL_GCC_HAS_CPP_ATTRIBUTE - #endif - #if defined(__has_cpp_attribute) && defined(__cplusplus) - # define ZPL_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute) - #else - # define ZPL_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_HAS_BUILTIN) - # undef ZPL_HAS_BUILTIN - #endif - #if defined(__has_builtin) - # define ZPL_HAS_BUILTIN(builtin) __has_builtin(builtin) - #else - # define ZPL_HAS_BUILTIN(builtin) (0) - #endif - - #if defined(ZPL_GNUC_HAS_BUILTIN) - # undef ZPL_GNUC_HAS_BUILTIN - #endif - #if defined(__has_builtin) - # define ZPL_GNUC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin) - #else - # define ZPL_GNUC_HAS_BUILTIN(builtin,major,minor,patch) ZPL_GNUC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_GCC_HAS_BUILTIN) - # undef ZPL_GCC_HAS_BUILTIN - #endif - #if defined(__has_builtin) - # define ZPL_GCC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin) - #else - # define ZPL_GCC_HAS_BUILTIN(builtin,major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_HAS_FEATURE) - # undef ZPL_HAS_FEATURE - #endif - #if defined(__has_feature) - # define ZPL_HAS_FEATURE(feature) __has_feature(feature) - #else - # define ZPL_HAS_FEATURE(feature) (0) - #endif - - #if defined(ZPL_GNUC_HAS_FEATURE) - # undef ZPL_GNUC_HAS_FEATURE - #endif - #if defined(__has_feature) - # define ZPL_GNUC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature) - #else - # define ZPL_GNUC_HAS_FEATURE(feature,major,minor,patch) ZPL_GNUC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_GCC_HAS_FEATURE) - # undef ZPL_GCC_HAS_FEATURE - #endif - #if defined(__has_feature) - # define ZPL_GCC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature) - #else - # define ZPL_GCC_HAS_FEATURE(feature,major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_HAS_EXTENSION) - # undef ZPL_HAS_EXTENSION - #endif - #if defined(__has_extension) - # define ZPL_HAS_EXTENSION(extension) __has_extension(extension) - #else - # define ZPL_HAS_EXTENSION(extension) (0) - #endif - - #if defined(ZPL_GNUC_HAS_EXTENSION) - # undef ZPL_GNUC_HAS_EXTENSION - #endif - #if defined(__has_extension) - # define ZPL_GNUC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension) - #else - # define ZPL_GNUC_HAS_EXTENSION(extension,major,minor,patch) ZPL_GNUC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_GCC_HAS_EXTENSION) - # undef ZPL_GCC_HAS_EXTENSION - #endif - #if defined(__has_extension) - # define ZPL_GCC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension) - #else - # define ZPL_GCC_HAS_EXTENSION(extension,major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_HAS_DECLSPEC_ATTRIBUTE) - # undef ZPL_HAS_DECLSPEC_ATTRIBUTE - #endif - #if defined(__has_declspec_attribute) - # define ZPL_HAS_DECLSPEC_ATTRIBUTE(attribute) __has_declspec_attribute(attribute) - #else - # define ZPL_HAS_DECLSPEC_ATTRIBUTE(attribute) (0) - #endif - - #if defined(ZPL_GNUC_HAS_DECLSPEC_ATTRIBUTE) - # undef ZPL_GNUC_HAS_DECLSPEC_ATTRIBUTE - #endif - #if defined(__has_declspec_attribute) - # define ZPL_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute) - #else - # define ZPL_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) ZPL_GNUC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_GCC_HAS_DECLSPEC_ATTRIBUTE) - # undef ZPL_GCC_HAS_DECLSPEC_ATTRIBUTE - #endif - #if defined(__has_declspec_attribute) - # define ZPL_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute) - #else - # define ZPL_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_HAS_WARNING) - # undef ZPL_HAS_WARNING - #endif - #if defined(__has_warning) - # define ZPL_HAS_WARNING(warning) __has_warning(warning) - #else - # define ZPL_HAS_WARNING(warning) (0) - #endif - - #if defined(ZPL_GNUC_HAS_WARNING) - # undef ZPL_GNUC_HAS_WARNING - #endif - #if defined(__has_warning) - # define ZPL_GNUC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning) - #else - # define ZPL_GNUC_HAS_WARNING(warning,major,minor,patch) ZPL_GNUC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_GCC_HAS_WARNING) - # undef ZPL_GCC_HAS_WARNING - #endif - #if defined(__has_warning) - # define ZPL_GCC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning) - #else - # define ZPL_GCC_HAS_WARNING(warning,major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - /* ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ is for - ZPL INTERNAL USE ONLY. API subject to change without notice. */ - #if defined(ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_) - # undef ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ - #endif - #if defined(__cplusplus) - # if ZPL_HAS_WARNING("-Wc++98-compat") - # if ZPL_HAS_WARNING("-Wc++17-extensions") - # define ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \ - ZPL_DIAGNOSTIC_PUSH \ - _Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \ - _Pragma("clang diagnostic ignored \"-Wc++17-extensions\"") \ - xpr \ - ZPL_DIAGNOSTIC_POP - # else - # define ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \ - ZPL_DIAGNOSTIC_PUSH \ - _Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \ - xpr \ - ZPL_DIAGNOSTIC_POP - # endif - # endif - #endif - #if !defined(ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_) - # define ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(x) x - #endif - - #if defined(ZPL_CONST_CAST) - # undef ZPL_CONST_CAST - #endif - #if defined(__cplusplus) - # define ZPL_CONST_CAST(T, expr) (const_cast(expr)) - #elif \ - ZPL_HAS_WARNING("-Wcast-qual") || \ - ZPL_GCC_VERSION_CHECK(4,6,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_CONST_CAST(T, expr) (__extension__ ({ \ - ZPL_DIAGNOSTIC_PUSH \ - ZPL_DIAGNOSTIC_DISABLE_CAST_QUAL \ - ((T) (expr)); \ - ZPL_DIAGNOSTIC_POP \ - })) - #else - # define ZPL_CONST_CAST(T, expr) ((T) (expr)) - #endif - - #if defined(ZPL_REINTERPRET_CAST) - # undef ZPL_REINTERPRET_CAST - #endif - #if defined(__cplusplus) - # define ZPL_REINTERPRET_CAST(T, expr) (reinterpret_cast(expr)) - #else - # define ZPL_REINTERPRET_CAST(T, expr) ((T) (expr)) - #endif - - #if defined(ZPL_STATIC_CAST) - # undef ZPL_STATIC_CAST - #endif - #if defined(__cplusplus) - # define ZPL_STATIC_CAST(T, expr) (static_cast(expr)) - #else - # define ZPL_STATIC_CAST(T, expr) ((T) (expr)) - #endif - - #if defined(ZPL_CPP_CAST) - # undef ZPL_CPP_CAST - #endif - #if defined(__cplusplus) - # if ZPL_HAS_WARNING("-Wold-style-zpl_cast") - # define ZPL_CPP_CAST(T, expr) \ - ZPL_DIAGNOSTIC_PUSH \ - _Pragma("clang diagnostic ignored \"-Wold-style-zpl_cast\"") \ - ((T) (expr)) \ - ZPL_DIAGNOSTIC_POP - # elif ZPL_IAR_VERSION_CHECK(8,3,0) - # define ZPL_CPP_CAST(T, expr) \ - ZPL_DIAGNOSTIC_PUSH \ - _Pragma("diag_suppress=Pe137") \ - ZPL_DIAGNOSTIC_POP \ - # else - # define ZPL_CPP_CAST(T, expr) ((T) (expr)) - # endif - #else - # define ZPL_CPP_CAST(T, expr) (expr) - #endif - - #if \ - (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \ - defined(__clang__) || \ - ZPL_GCC_VERSION_CHECK(3,0,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_IAR_VERSION_CHECK(8,0,0) || \ - ZPL_PGI_VERSION_CHECK(18,4,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - ZPL_TI_ARMCL_VERSION_CHECK(4,7,0) || \ - ZPL_TI_CL430_VERSION_CHECK(2,0,1) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,1,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,0,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) || \ - ZPL_CRAY_VERSION_CHECK(5,0,0) || \ - ZPL_TINYC_VERSION_CHECK(0,9,17) || \ - ZPL_SUNPRO_VERSION_CHECK(8,0,0) || \ - (ZPL_IBM_VERSION_CHECK(10,1,0) && defined(__C99_PRAGMA_OPERATOR)) - # define ZPL_PRAGMA(value) _Pragma(#value) - #elif ZPL_MSVC_VERSION_CHECK(15,0,0) - # define ZPL_PRAGMA(value) __pragma(value) - #else - # define ZPL_PRAGMA(value) - #endif - - #if defined(ZPL_DIAGNOSTIC_PUSH) - # undef ZPL_DIAGNOSTIC_PUSH - #endif - #if defined(ZPL_DIAGNOSTIC_PUSH_WARNLEVEL) - # undef ZPL_DIAGNOSTIC_PUSH_WARNLEVEL - #endif - #if defined(ZPL_DIAGNOSTIC_POP) - # undef ZPL_DIAGNOSTIC_POP - #endif - #if defined(__clang__) - # define ZPL_DIAGNOSTIC_PUSH _Pragma("clang diagnostic push") - # define ZPL_DIAGNOSTIC_PUSH_WARNLEVEL(x) - # define ZPL_DIAGNOSTIC_POP _Pragma("clang diagnostic pop") - #elif ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_DIAGNOSTIC_PUSH _Pragma("warning(push)") - # define ZPL_DIAGNOSTIC_PUSH_WARNLEVEL(x) - # define ZPL_DIAGNOSTIC_POP _Pragma("warning(pop)") - #elif ZPL_GCC_VERSION_CHECK(4,6,0) - # define ZPL_DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push") - # define ZPL_DIAGNOSTIC_PUSH_WARNLEVEL(x) - # define ZPL_DIAGNOSTIC_POP _Pragma("GCC diagnostic pop") - #elif ZPL_MSVC_VERSION_CHECK(15,0,0) - # define ZPL_DIAGNOSTIC_PUSH __pragma(warning(push)) - # define ZPL_DIAGNOSTIC_PUSH_WARNLEVEL(x) __pragma(warning(push, x)) - # define ZPL_DIAGNOSTIC_POP __pragma(warning(pop)) - #elif ZPL_ARM_VERSION_CHECK(5,6,0) - # define ZPL_DIAGNOSTIC_PUSH _Pragma("push") - # define ZPL_DIAGNOSTIC_POP _Pragma("pop") - #elif \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - ZPL_TI_CL430_VERSION_CHECK(4,4,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(8,1,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_DIAGNOSTIC_PUSH _Pragma("diag_push") - # define ZPL_DIAGNOSTIC_POP _Pragma("diag_pop") - #elif ZPL_PELLES_VERSION_CHECK(2,90,0) - # define ZPL_DIAGNOSTIC_PUSH _Pragma("warning(push)") - # define ZPL_DIAGNOSTIC_POP _Pragma("warning(pop)") - #else - # define ZPL_DIAGNOSTIC_PUSH - # define ZPL_DIAGNOSTIC_POP - #endif - - #if defined(ZPL_DIAGNOSTIC_DISABLE_DEPRECATED) - # undef ZPL_DIAGNOSTIC_DISABLE_DEPRECATED - #endif - #if ZPL_HAS_WARNING("-Wdeprecated-declarations") - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") - #elif ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("warning(disable:1478 1786)") - #elif ZPL_PGI_VERSION_CHECK(17,10,0) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1215,1444") - #elif ZPL_GCC_VERSION_CHECK(4,3,0) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") - #elif ZPL_MSVC_VERSION_CHECK(15,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED __pragma(warning(disable:4996)) - #elif \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1291,1718") - #elif ZPL_SUNPRO_VERSION_CHECK(5,13,0) && !defined(__cplusplus) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("error_messages(off,E_DEPRECATED_ATT,E_DEPRECATED_ATT_MESS)") - #elif ZPL_SUNPRO_VERSION_CHECK(5,13,0) && defined(__cplusplus) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("error_messages(off,symdeprecated,symdeprecated2)") - #elif ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress=Pe1444,Pe1215") - #elif ZPL_PELLES_VERSION_CHECK(2,90,0) - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("warn(disable:2241)") - #else - # define ZPL_DIAGNOSTIC_DISABLE_DEPRECATED - #endif - - #if defined(ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS) - # undef ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS - #endif - #if ZPL_HAS_WARNING("-Wunknown-pragmas") - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("clang diagnostic ignored \"-Wunknown-pragmas\"") - #elif ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("warning(disable:161)") - #elif ZPL_PGI_VERSION_CHECK(17,10,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 1675") - #elif ZPL_GCC_VERSION_CHECK(4,3,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("GCC diagnostic ignored \"-Wunknown-pragmas\"") - #elif ZPL_MSVC_VERSION_CHECK(15,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS __pragma(warning(disable:4068)) - #elif \ - ZPL_TI_VERSION_CHECK(16,9,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(8,0,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,3,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 163") - #elif ZPL_TI_CL6X_VERSION_CHECK(8,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 163") - #elif ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress=Pe161") - #else - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS - #endif - - #if defined(ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES) - # undef ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES - #endif - #if ZPL_HAS_WARNING("-Wunknown-attributes") - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("clang diagnostic ignored \"-Wunknown-attributes\"") - #elif ZPL_GCC_VERSION_CHECK(4,6,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") - #elif ZPL_INTEL_VERSION_CHECK(17,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("warning(disable:1292)") - #elif ZPL_MSVC_VERSION_CHECK(19,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES __pragma(warning(disable:5030)) - #elif ZPL_PGI_VERSION_CHECK(17,10,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1097") - #elif ZPL_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("error_messages(off,attrskipunsup)") - #elif \ - ZPL_TI_VERSION_CHECK(18,1,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(8,3,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1173") - #elif ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress=Pe1097") - #else - # define ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES - #endif - - #if defined(ZPL_DIAGNOSTIC_DISABLE_CAST_QUAL) - # undef ZPL_DIAGNOSTIC_DISABLE_CAST_QUAL - #endif - #if ZPL_HAS_WARNING("-Wcast-qual") - # define ZPL_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("clang diagnostic ignored \"-Wcast-qual\"") - #elif ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("warning(disable:2203 2331)") - #elif ZPL_GCC_VERSION_CHECK(3,0,0) - # define ZPL_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") - #else - # define ZPL_DIAGNOSTIC_DISABLE_CAST_QUAL - #endif - - #if defined(ZPL_DEPRECATED) - # undef ZPL_DEPRECATED - #endif - #if defined(ZPL_DEPRECATED_FOR) - # undef ZPL_DEPRECATED_FOR - #endif - #if defined(__cplusplus) && (__cplusplus >= 201402L) - # define ZPL_DEPRECATED(since) ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated("Since " #since)]]) - # define ZPL_DEPRECATED_FOR(since, replacement) ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated("Since " #since "; use " #replacement)]]) - #elif \ - ZPL_HAS_EXTENSION(attribute_deprecated_with_message) || \ - ZPL_GCC_VERSION_CHECK(4,5,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_ARM_VERSION_CHECK(5,6,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,13,0) || \ - ZPL_PGI_VERSION_CHECK(17,10,0) || \ - ZPL_TI_VERSION_CHECK(18,1,0) || \ - ZPL_TI_ARMCL_VERSION_CHECK(18,1,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(8,3,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,3,0) - # define ZPL_DEPRECATED(since) __attribute__((__deprecated__("Since " #since))) - # define ZPL_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__("Since " #since "; use " #replacement))) - #elif \ - ZPL_HAS_ATTRIBUTE(deprecated) || \ - ZPL_GCC_VERSION_CHECK(3,1,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_DEPRECATED(since) __attribute__((__deprecated__)) - # define ZPL_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__)) - #elif ZPL_MSVC_VERSION_CHECK(14,0,0) - # define ZPL_DEPRECATED(since) __declspec(deprecated("Since " # since)) - # define ZPL_DEPRECATED_FOR(since, replacement) __declspec(deprecated("Since " #since "; use " #replacement)) - #elif \ - ZPL_MSVC_VERSION_CHECK(13,10,0) || \ - ZPL_PELLES_VERSION_CHECK(6,50,0) - # define ZPL_DEPRECATED(since) __declspec(deprecated) - # define ZPL_DEPRECATED_FOR(since, replacement) __declspec(deprecated) - #elif ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_DEPRECATED(since) _Pragma("deprecated") - # define ZPL_DEPRECATED_FOR(since, replacement) _Pragma("deprecated") - #else - # define ZPL_DEPRECATED(since) - # define ZPL_DEPRECATED_FOR(since, replacement) - #endif - - #if defined(ZPL_UNAVAILABLE) - # undef ZPL_UNAVAILABLE - #endif - #if \ - ZPL_HAS_ATTRIBUTE(warning) || \ - ZPL_GCC_VERSION_CHECK(4,3,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_UNAVAILABLE(available_since) __attribute__((__warning__("Not available until " #available_since))) - #else - # define ZPL_UNAVAILABLE(available_since) - #endif - - #if defined(ZPL_WARN_UNUSED_RESULT) - # undef ZPL_WARN_UNUSED_RESULT - #endif - #if defined(ZPL_WARN_UNUSED_RESULT_MSG) - # undef ZPL_WARN_UNUSED_RESULT_MSG - #endif - #if (ZPL_HAS_CPP_ATTRIBUTE(nodiscard) >= 201907L) - # define ZPL_WARN_UNUSED_RESULT ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]]) - # define ZPL_WARN_UNUSED_RESULT_MSG(msg) ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard(msg)]]) - #elif ZPL_HAS_CPP_ATTRIBUTE(nodiscard) - # define ZPL_WARN_UNUSED_RESULT ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]]) - # define ZPL_WARN_UNUSED_RESULT_MSG(msg) ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]]) - #elif \ - ZPL_HAS_ATTRIBUTE(warn_unused_result) || \ - ZPL_GCC_VERSION_CHECK(3,4,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) || \ - (ZPL_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \ - ZPL_PGI_VERSION_CHECK(17,10,0) - # define ZPL_WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) - # define ZPL_WARN_UNUSED_RESULT_MSG(msg) __attribute__((__warn_unused_result__)) - #elif defined(_Check_return_) /* SAL */ - # define ZPL_WARN_UNUSED_RESULT _Check_return_ - # define ZPL_WARN_UNUSED_RESULT_MSG(msg) _Check_return_ - #else - # define ZPL_WARN_UNUSED_RESULT - # define ZPL_WARN_UNUSED_RESULT_MSG(msg) - #endif - - #if defined(ZPL_SENTINEL) - # undef ZPL_SENTINEL - #endif - #if \ - ZPL_HAS_ATTRIBUTE(sentinel) || \ - ZPL_GCC_VERSION_CHECK(4,0,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_ARM_VERSION_CHECK(5,4,0) - # define ZPL_SENTINEL(position) __attribute__((__sentinel__(position))) - #else - # define ZPL_SENTINEL(position) - #endif - - #if defined(ZPL_NO_RETURN) - # undef ZPL_NO_RETURN - #endif - #if ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_NO_RETURN __noreturn - #elif ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_NO_RETURN __attribute__((__noreturn__)) - #elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L - # define ZPL_NO_RETURN _Noreturn - #elif defined(__cplusplus) && (__cplusplus >= 201103L) - # define ZPL_NO_RETURN ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[noreturn]]) - #elif \ - ZPL_HAS_ATTRIBUTE(noreturn) || \ - ZPL_GCC_VERSION_CHECK(3,2,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,11,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_NO_RETURN __attribute__((__noreturn__)) - #elif ZPL_SUNPRO_VERSION_CHECK(5,10,0) - # define ZPL_NO_RETURN _Pragma("does_not_return") - #elif ZPL_MSVC_VERSION_CHECK(13,10,0) - # define ZPL_NO_RETURN __declspec(noreturn) - #elif ZPL_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus) - # define ZPL_NO_RETURN _Pragma("FUNC_NEVER_RETURNS;") - #elif ZPL_COMPCERT_VERSION_CHECK(3,2,0) - # define ZPL_NO_RETURN __attribute((noreturn)) - #elif ZPL_PELLES_VERSION_CHECK(9,0,0) - # define ZPL_NO_RETURN __declspec(noreturn) - #else - # define ZPL_NO_RETURN - #endif - - #if defined(ZPL_NO_ESCAPE) - # undef ZPL_NO_ESCAPE - #endif - #if ZPL_HAS_ATTRIBUTE(noescape) - # define ZPL_NO_ESCAPE __attribute__((__noescape__)) - #else - # define ZPL_NO_ESCAPE - #endif - - #if defined(ZPL_UNREACHABLE) - # undef ZPL_UNREACHABLE - #endif - #if defined(ZPL_UNREACHABLE_RETURN) - # undef ZPL_UNREACHABLE_RETURN - #endif - #if defined(ZPL_ASSUME) - # undef ZPL_ASSUME - #endif - #if \ - ZPL_MSVC_VERSION_CHECK(13,10,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_ASSUME(expr) __assume(expr) - #elif ZPL_HAS_BUILTIN(__builtin_assume) - # define ZPL_ASSUME(expr) __builtin_assume(expr) - #elif \ - ZPL_TI_CL2000_VERSION_CHECK(6,2,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(4,0,0) - # if defined(__cplusplus) - # define ZPL_ASSUME(expr) std::_nassert(expr) - # else - # define ZPL_ASSUME(expr) _nassert(expr) - # endif - #endif - #if \ - (ZPL_HAS_BUILTIN(__builtin_unreachable) && (!defined(ZPL_ARM_VERSION))) || \ - ZPL_GCC_VERSION_CHECK(4,5,0) || \ - ZPL_PGI_VERSION_CHECK(18,10,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_IBM_VERSION_CHECK(13,1,5) - # define ZPL_UNREACHABLE() __builtin_unreachable() - #elif defined(ZPL_ASSUME) - # define ZPL_UNREACHABLE() ZPL_ASSUME(0) - #endif - #if !defined(ZPL_ASSUME) - # if defined(ZPL_UNREACHABLE) - # define ZPL_ASSUME(expr) ZPL_STATIC_CAST(void, ((expr) ? 1 : (ZPL_UNREACHABLE(), 1))) - # else - # define ZPL_ASSUME(expr) ZPL_STATIC_CAST(void, expr) - # endif - #endif - #if defined(ZPL_UNREACHABLE) - # if \ - ZPL_TI_CL2000_VERSION_CHECK(6,2,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(4,0,0) - # define ZPL_UNREACHABLE_RETURN(value) return (ZPL_STATIC_CAST(void, ZPL_ASSUME(0)), (value)) - # else - # define ZPL_UNREACHABLE_RETURN(value) ZPL_UNREACHABLE() - # endif - #else - # define ZPL_UNREACHABLE_RETURN(value) return (value) - #endif - #if !defined(ZPL_UNREACHABLE) - # define ZPL_UNREACHABLE() ZPL_ASSUME(0) - #endif - - ZPL_DIAGNOSTIC_PUSH - #if ZPL_HAS_WARNING("-Wpedantic") - # pragma clang diagnostic ignored "-Wpedantic" - #endif - #if ZPL_HAS_WARNING("-Wc++98-compat-pedantic") && defined(__cplusplus) - # pragma clang diagnostic ignored "-Wc++98-compat-pedantic" - #endif - #if ZPL_GCC_HAS_WARNING("-Wvariadic-macros",4,0,0) - # if defined(__clang__) - # pragma clang diagnostic ignored "-Wvariadic-macros" - # elif defined(ZPL_GCC_VERSION) - # pragma GCC diagnostic ignored "-Wvariadic-macros" - # endif - #endif - #if defined(ZPL_NON_NULL) - # undef ZPL_NON_NULL - #endif - #if \ - ZPL_HAS_ATTRIBUTE(nonnull) || \ - ZPL_GCC_VERSION_CHECK(3,3,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) - # define ZPL_NON_NULL(...) __attribute__((__nonnull__(__VA_ARGS__))) - #else - # define ZPL_NON_NULL(...) - #endif - ZPL_DIAGNOSTIC_POP - - #if defined(ZPL_PRINTF_FORMAT) - # undef ZPL_PRINTF_FORMAT - #endif - #if defined(__MINGW32__) && ZPL_GCC_HAS_ATTRIBUTE(format,4,4,0) && !defined(__USE_MINGW_ANSI_STDIO) - # define ZPL_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(ms_printf, string_idx, first_to_check))) - #elif defined(__MINGW32__) && ZPL_GCC_HAS_ATTRIBUTE(format,4,4,0) && defined(__USE_MINGW_ANSI_STDIO) - # define ZPL_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(gnu_printf, string_idx, first_to_check))) - #elif \ - ZPL_HAS_ATTRIBUTE(format) || \ - ZPL_GCC_VERSION_CHECK(3,1,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_ARM_VERSION_CHECK(5,6,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(__printf__, string_idx, first_to_check))) - #elif ZPL_PELLES_VERSION_CHECK(6,0,0) - # define ZPL_PRINTF_FORMAT(string_idx,first_to_check) __declspec(vaformat(printf,string_idx,first_to_check)) - #else - # define ZPL_PRINTF_FORMAT(string_idx,first_to_check) - #endif - - #if defined(ZPL_CONSTEXPR) - # undef ZPL_CONSTEXPR - #endif - #if defined(__cplusplus) - # if __cplusplus >= 201103L - # define ZPL_CONSTEXPR ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(constexpr) - # endif - #endif - #if !defined(ZPL_CONSTEXPR) - # define ZPL_CONSTEXPR - #endif - - #if defined(ZPL_PREDICT) - # undef ZPL_PREDICT - #endif - #if defined(ZPL_LIKELY) - # undef ZPL_LIKELY - #endif - #if defined(ZPL_UNLIKELY) - # undef ZPL_UNLIKELY - #endif - #if defined(ZPL_UNPREDICTABLE) - # undef ZPL_UNPREDICTABLE - #endif - #if ZPL_HAS_BUILTIN(__builtin_unpredictable) - # define ZPL_UNPREDICTABLE(expr) __builtin_unpredictable((expr)) - #endif - #if \ - ZPL_HAS_BUILTIN(__builtin_expect_with_probability) || \ - ZPL_GCC_VERSION_CHECK(9,0,0) - # define ZPL_PREDICT(expr, value, probability) __builtin_expect_with_probability( (expr), (value), (probability)) - # define ZPL_PREDICT_TRUE(expr, probability) __builtin_expect_with_probability(!!(expr), 1 , (probability)) - # define ZPL_PREDICT_FALSE(expr, probability) __builtin_expect_with_probability(!!(expr), 0 , (probability)) - # define ZPL_LIKELY(expr) __builtin_expect (!!(expr), 1 ) - # define ZPL_UNLIKELY(expr) __builtin_expect (!!(expr), 0 ) - #elif \ - ZPL_HAS_BUILTIN(__builtin_expect) || \ - ZPL_GCC_VERSION_CHECK(3,0,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - (ZPL_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - ZPL_TI_ARMCL_VERSION_CHECK(4,7,0) || \ - ZPL_TI_CL430_VERSION_CHECK(3,1,0) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,1,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(6,1,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) || \ - ZPL_TINYC_VERSION_CHECK(0,9,27) || \ - ZPL_CRAY_VERSION_CHECK(8,1,0) - # define ZPL_PREDICT(expr, expected, probability) \ - (((probability) >= 0.9) ? __builtin_expect((expr), (expected)) : (ZPL_STATIC_CAST(void, expected), (expr))) - # define ZPL_PREDICT_TRUE(expr, probability) \ - (__extension__ ({ \ - double probability_ = (probability); \ - ((probability_ >= 0.9) ? __builtin_expect(!!(expr), 1) : ((probability_ <= 0.1) ? __builtin_expect(!!(expr), 0) : !!(expr))); \ - })) - # define ZPL_PREDICT_FALSE(expr, probability) \ - (__extension__ ({ \ - double probability_ = (probability); \ - ((probability_ >= 0.9) ? __builtin_expect(!!(expr), 0) : ((probability_ <= 0.1) ? __builtin_expect(!!(expr), 1) : !!(expr))); \ - })) - # define ZPL_LIKELY(expr) __builtin_expect(!!(expr), 1) - # define ZPL_UNLIKELY(expr) __builtin_expect(!!(expr), 0) - #else - # define ZPL_PREDICT(expr, expected, probability) (ZPL_STATIC_CAST(void, expected), (expr)) - # define ZPL_PREDICT_TRUE(expr, probability) (!!(expr)) - # define ZPL_PREDICT_FALSE(expr, probability) (!!(expr)) - # define ZPL_LIKELY(expr) (!!(expr)) - # define ZPL_UNLIKELY(expr) (!!(expr)) - #endif - #if !defined(ZPL_UNPREDICTABLE) - # define ZPL_UNPREDICTABLE(expr) ZPL_PREDICT(expr, 1, 0.5) - #endif - - #if defined(ZPL_MALLOC) - # undef ZPL_MALLOC - #endif - #if \ - ZPL_HAS_ATTRIBUTE(malloc) || \ - ZPL_GCC_VERSION_CHECK(3,1,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,11,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(12,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_MALLOC __attribute__((__malloc__)) - #elif ZPL_SUNPRO_VERSION_CHECK(5,10,0) - # define ZPL_MALLOC _Pragma("returns_new_memory") - #elif ZPL_MSVC_VERSION_CHECK(14, 0, 0) - # define ZPL_MALLOC __declspec(restrict) - #else - # define ZPL_MALLOC - #endif - - #if defined(ZPL_PURE) - # undef ZPL_PURE - #endif - #if \ - ZPL_HAS_ATTRIBUTE(pure) || \ - ZPL_GCC_VERSION_CHECK(2,96,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,11,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) || \ - ZPL_PGI_VERSION_CHECK(17,10,0) - # define ZPL_PURE __attribute__((__pure__)) - #elif ZPL_SUNPRO_VERSION_CHECK(5,10,0) - # define ZPL_PURE _Pragma("does_not_write_global_data") - #elif defined(__cplusplus) && \ - ( \ - ZPL_TI_CL430_VERSION_CHECK(2,0,1) || \ - ZPL_TI_CL6X_VERSION_CHECK(4,0,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) \ - ) - # define ZPL_PURE _Pragma("FUNC_IS_PURE;") - #else - # define ZPL_PURE - #endif - - #if defined(ZPL_CONST) - # undef ZPL_CONST - #endif - #if \ - ZPL_HAS_ATTRIBUTE(const) || \ - ZPL_GCC_VERSION_CHECK(2,5,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,11,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) || \ - ZPL_PGI_VERSION_CHECK(17,10,0) - # define ZPL_CONST __attribute__((__const__)) - #elif \ - ZPL_SUNPRO_VERSION_CHECK(5,10,0) - # define ZPL_CONST _Pragma("no_side_effect") - #else - # define ZPL_CONST ZPL_PURE - #endif - - #if defined(ZPL_RESTRICT) - # undef ZPL_RESTRICT - #endif - #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && !defined(__cplusplus) - # define ZPL_RESTRICT restrict - #elif \ - ZPL_GCC_VERSION_CHECK(3,1,0) || \ - ZPL_MSVC_VERSION_CHECK(14,0,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_PGI_VERSION_CHECK(17,10,0) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,2,4) || \ - ZPL_TI_CL6X_VERSION_CHECK(8,1,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - (ZPL_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus)) || \ - ZPL_IAR_VERSION_CHECK(8,0,0) || \ - defined(__clang__) - # define ZPL_RESTRICT __restrict - #elif ZPL_SUNPRO_VERSION_CHECK(5,3,0) && !defined(__cplusplus) - # define ZPL_RESTRICT _Restrict - #else - # define ZPL_RESTRICT - #endif - - #if defined(ZPL_INLINE) - # undef ZPL_INLINE - #endif - #if \ - (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \ - (defined(__cplusplus) && (__cplusplus >= 199711L)) - # define ZPL_INLINE inline - #elif \ - defined(ZPL_GCC_VERSION) || \ - ZPL_ARM_VERSION_CHECK(6,2,0) - # define ZPL_INLINE __inline__ - #elif \ - ZPL_MSVC_VERSION_CHECK(12,0,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,1,0) || \ - ZPL_TI_CL430_VERSION_CHECK(3,1,0) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,2,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(8,0,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_INLINE __inline - #else - # define ZPL_INLINE - #endif - - #if defined(ZPL_ALWAYS_INLINE) - # undef ZPL_ALWAYS_INLINE - #endif - #if \ - ZPL_HAS_ATTRIBUTE(always_inline) || \ - ZPL_GCC_VERSION_CHECK(4,0,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,11,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_ALWAYS_INLINE __attribute__((__always_inline__)) ZPL_INLINE - #elif ZPL_MSVC_VERSION_CHECK(12,0,0) - # define ZPL_ALWAYS_INLINE __forceinline - #elif defined(__cplusplus) && \ - ( \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(6,1,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) \ - ) - # define ZPL_ALWAYS_INLINE _Pragma("FUNC_ALWAYS_INLINE;") - #elif ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_ALWAYS_INLINE _Pragma("inline=forced") - #else - # define ZPL_ALWAYS_INLINE ZPL_INLINE - #endif - - #undef ZPL_ALWAYS_INLINE - #define ZPL_ALWAYS_INLINE ZPL_INLINE - - #if defined(ZPL_NEVER_INLINE) - # undef ZPL_NEVER_INLINE - #endif - #if \ - ZPL_HAS_ATTRIBUTE(noinline) || \ - ZPL_GCC_VERSION_CHECK(4,0,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,11,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(10,1,0) || \ - ZPL_TI_VERSION_CHECK(15,12,0) || \ - (ZPL_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_ARMCL_VERSION_CHECK(5,2,0) || \ - (ZPL_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL2000_VERSION_CHECK(6,4,0) || \ - (ZPL_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL430_VERSION_CHECK(4,3,0) || \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) || \ - ZPL_TI_CL7X_VERSION_CHECK(1,2,0) || \ - ZPL_TI_CLPRU_VERSION_CHECK(2,1,0) - # define ZPL_NEVER_INLINE __attribute__((__noinline__)) - #elif ZPL_MSVC_VERSION_CHECK(13,10,0) - # define ZPL_NEVER_INLINE __declspec(noinline) - #elif ZPL_PGI_VERSION_CHECK(10,2,0) - # define ZPL_NEVER_INLINE _Pragma("noinline") - #elif ZPL_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus) - # define ZPL_NEVER_INLINE _Pragma("FUNC_CANNOT_INLINE;") - #elif ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_NEVER_INLINE _Pragma("inline=never") - #elif ZPL_COMPCERT_VERSION_CHECK(3,2,0) - # define ZPL_NEVER_INLINE __attribute((noinline)) - #elif ZPL_PELLES_VERSION_CHECK(9,0,0) - # define ZPL_NEVER_INLINE __declspec(noinline) - #else - # define ZPL_NEVER_INLINE - #endif - - #if defined(ZPL_PRIVATE) - # undef ZPL_PRIVATE - #endif - #if defined(ZPL_PUBLIC) - # undef ZPL_PUBLIC - #endif - #if defined(ZPL_IMPORT) - # undef ZPL_IMPORT - #endif - #if defined(_WIN32) || defined(__CYGWIN__) - # define ZPL_PRIVATE - # define ZPL_PUBLIC __declspec(dllexport) - # define ZPL_IMPORT __declspec(dllimport) - #else - # if \ - ZPL_HAS_ATTRIBUTE(visibility) || \ - ZPL_GCC_VERSION_CHECK(3,3,0) || \ - ZPL_SUNPRO_VERSION_CHECK(5,11,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(13,1,0) || \ - ( \ - defined(__TI_EABI__) && \ - ( \ - (ZPL_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ - ZPL_TI_CL6X_VERSION_CHECK(7,5,0) \ - ) \ - ) - # define ZPL_PRIVATE __attribute__((__visibility__("hidden"))) - # define ZPL_PUBLIC __attribute__((__visibility__("default"))) - # else - # define ZPL_PRIVATE - # define ZPL_PUBLIC - # endif - # define ZPL_IMPORT extern - #endif - - #if defined(ZPL_NO_THROW) - # undef ZPL_NO_THROW - #endif - #if \ - ZPL_HAS_ATTRIBUTE(nothrow) || \ - ZPL_GCC_VERSION_CHECK(3,3,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_NO_THROW __attribute__((__nothrow__)) - #elif \ - ZPL_MSVC_VERSION_CHECK(13,1,0) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) - # define ZPL_NO_THROW __declspec(nothrow) - #else - # define ZPL_NO_THROW - #endif - - #if defined(ZPL_FALL_THROUGH) - # undef ZPL_FALL_THROUGH - #endif - #if ZPL_GNUC_HAS_ATTRIBUTE(fallthrough,7,0,0) && !defined(ZPL_PGI_VERSION) - # define ZPL_FALL_THROUGH __attribute__((__fallthrough__)) - #elif ZPL_HAS_CPP_ATTRIBUTE_NS(clang,fallthrough) - # define ZPL_FALL_THROUGH ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[clang::fallthrough]]) - #elif ZPL_HAS_CPP_ATTRIBUTE(fallthrough) - # define ZPL_FALL_THROUGH ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[fallthrough]]) - #elif defined(__fallthrough) /* SAL */ - # define ZPL_FALL_THROUGH __fallthrough - #else - # define ZPL_FALL_THROUGH - #endif - - #if defined(ZPL_RETURNS_NON_NULL) - # undef ZPL_RETURNS_NON_NULL - #endif - #if \ - ZPL_HAS_ATTRIBUTE(returns_nonnull) || \ - ZPL_GCC_VERSION_CHECK(4,9,0) - # define ZPL_RETURNS_NON_NULL __attribute__((__returns_nonnull__)) - #elif defined(_Ret_notnull_) /* SAL */ - # define ZPL_RETURNS_NON_NULL _Ret_notnull_ - #else - # define ZPL_RETURNS_NON_NULL - #endif - - #if defined(ZPL_ARRAY_PARAM) - # undef ZPL_ARRAY_PARAM - #endif - #if \ - defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \ - !defined(__STDC_NO_VLA__) && \ - !defined(__cplusplus) && \ - !defined(ZPL_PGI_VERSION) && \ - !defined(ZPL_TINYC_VERSION) - # define ZPL_ARRAY_PARAM(name) (name) - #else - # define ZPL_ARRAY_PARAM(name) - #endif - - #if defined(ZPL_IS_CONSTANT) - # undef ZPL_IS_CONSTANT - #endif - #if defined(ZPL_REQUIRE_CONSTEXPR) - # undef ZPL_REQUIRE_CONSTEXPR - #endif - /* ZPL_IS_CONSTEXPR_ is for - ZPL INTERNAL USE ONLY. API subject to change without notice. */ - #if defined(ZPL_IS_CONSTEXPR_) - # undef ZPL_IS_CONSTEXPR_ - #endif - #if \ - ZPL_HAS_BUILTIN(__builtin_constant_p) || \ - ZPL_GCC_VERSION_CHECK(3,4,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_TINYC_VERSION_CHECK(0,9,19) || \ - ZPL_ARM_VERSION_CHECK(4,1,0) || \ - ZPL_IBM_VERSION_CHECK(13,1,0) || \ - ZPL_TI_CL6X_VERSION_CHECK(6,1,0) || \ - (ZPL_SUNPRO_VERSION_CHECK(5,10,0) && !defined(__cplusplus)) || \ - ZPL_CRAY_VERSION_CHECK(8,1,0) - # define ZPL_IS_CONSTANT(expr) __builtin_constant_p(expr) - #endif - #if !defined(__cplusplus) - # if \ - ZPL_HAS_BUILTIN(__builtin_types_compatible_p) || \ - ZPL_GCC_VERSION_CHECK(3,4,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - ZPL_IBM_VERSION_CHECK(13,1,0) || \ - ZPL_CRAY_VERSION_CHECK(8,1,0) || \ - ZPL_ARM_VERSION_CHECK(5,4,0) || \ - ZPL_TINYC_VERSION_CHECK(0,9,24) - # if defined(__INTPTR_TYPE__) - # define ZPL_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0)), int*) - # else - # include - # define ZPL_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((intptr_t) ((expr) * 0)) : (int*) 0)), int*) - # endif - # elif \ - ( \ - defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && \ - !defined(ZPL_SUNPRO_VERSION) && \ - !defined(ZPL_PGI_VERSION) && \ - !defined(ZPL_IAR_VERSION)) || \ - ZPL_HAS_EXTENSION(c_generic_selections) || \ - ZPL_GCC_VERSION_CHECK(4,9,0) || \ - ZPL_INTEL_VERSION_CHECK(17,0,0) || \ - ZPL_IBM_VERSION_CHECK(12,1,0) || \ - ZPL_ARM_VERSION_CHECK(5,3,0) - # if defined(__INTPTR_TYPE__) - # define ZPL_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0), int*: 1, void*: 0) - # else - # include - # define ZPL_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((intptr_t) * 0) : (int*) 0), int*: 1, void*: 0) - # endif - # elif \ - defined(ZPL_GCC_VERSION) || \ - defined(ZPL_INTEL_VERSION) || \ - defined(ZPL_TINYC_VERSION) || \ - defined(ZPL_TI_ARMCL_VERSION) || \ - ZPL_TI_CL430_VERSION_CHECK(18,12,0) || \ - defined(ZPL_TI_CL2000_VERSION) || \ - defined(ZPL_TI_CL6X_VERSION) || \ - defined(ZPL_TI_CL7X_VERSION) || \ - defined(ZPL_TI_CLPRU_VERSION) || \ - defined(__clang__) - # define ZPL_IS_CONSTEXPR_(expr) ( \ - sizeof(void) != \ - sizeof(*( \ - 1 ? \ - ((void*) ((expr) * 0L) ) : \ - ((struct { char v[sizeof(void) * 2]; } *) 1) \ - ) \ - ) \ - ) - # endif - #endif - #if defined(ZPL_IS_CONSTEXPR_) - # if !defined(ZPL_IS_CONSTANT) - # define ZPL_IS_CONSTANT(expr) ZPL_IS_CONSTEXPR_(expr) - # endif - # define ZPL_REQUIRE_CONSTEXPR(expr) (ZPL_IS_CONSTEXPR_(expr) ? (expr) : (-1)) - #else - # if !defined(ZPL_IS_CONSTANT) - # define ZPL_IS_CONSTANT(expr) (0) - # endif - # define ZPL_REQUIRE_CONSTEXPR(expr) (expr) - #endif - - #if defined(ZPL_BEGIN_C_DECLS) - # undef ZPL_BEGIN_C_DECLS - #endif - #if defined(ZPL_END_C_DECLS) - # undef ZPL_END_C_DECLS - #endif - #if defined(ZPL_C_DECL) - # undef ZPL_C_DECL - #endif - #if defined(__cplusplus) - # define ZPL_BEGIN_C_DECLS extern "C" { - # define ZPL_END_C_DECLS } - # define ZPL_C_DECL extern "C" - #else - # define ZPL_BEGIN_C_DECLS - # define ZPL_END_C_DECLS - # define ZPL_C_DECL - #endif - - #if defined(ZPL_STATIC_ASSERT) - # undef ZPL_STATIC_ASSERT - #endif - #if \ - !defined(__cplusplus) && ( \ - (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)) || \ - ZPL_HAS_FEATURE(c_static_assert) || \ - ZPL_GCC_VERSION_CHECK(6,0,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) || \ - defined(_Static_assert) \ - ) - # define ZPL_STATIC_ASSERT(expr, message) _Static_assert(expr, message) - #elif \ - (defined(__cplusplus) && (__cplusplus >= 201103L)) || \ - ZPL_MSVC_VERSION_CHECK(16,0,0) - # define ZPL_STATIC_ASSERT(expr, message) ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(static_assert(expr, message)) - #else - # define ZPL_STATIC_ASSERT3(cond, msg) typedef char static_assertion_##msg[(!!(cond)) * 2 - 1] - # define ZPL_STATIC_ASSERT2(cond, line) ZPL_STATIC_ASSERT3(cond, static_assertion_at_line_##line) - # define ZPL_STATIC_ASSERT1(cond, line) ZPL_STATIC_ASSERT2(cond, line) - # define ZPL_STATIC_ASSERT(cond, unused) ZPL_STATIC_ASSERT1(cond, __LINE__) - #endif - - #if defined(ZPL_NULL) - # undef ZPL_NULL - #endif - #if defined(__cplusplus) - # if __cplusplus >= 201103L - # define ZPL_NULL ZPL_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(nullptr) - # elif defined(NULL) - # define ZPL_NULL NULL - # else - # define ZPL_NULL ZPL_STATIC_CAST(void*, 0) - # endif - #elif defined(NULL) - # define ZPL_NULL NULL - #else - # define ZPL_NULL ((void*) 0) - #endif - - #if defined(ZPL_MESSAGE) - # undef ZPL_MESSAGE - #endif - #if ZPL_HAS_WARNING("-Wunknown-pragmas") - # define ZPL_MESSAGE(msg) \ - ZPL_DIAGNOSTIC_PUSH \ - ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \ - ZPL_PRAGMA(message msg) \ - ZPL_DIAGNOSTIC_POP - #elif \ - ZPL_GCC_VERSION_CHECK(4,4,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_MESSAGE(msg) ZPL_PRAGMA(message msg) - #elif ZPL_CRAY_VERSION_CHECK(5,0,0) - # define ZPL_MESSAGE(msg) ZPL_PRAGMA(_CRI message msg) - #elif ZPL_IAR_VERSION_CHECK(8,0,0) - # define ZPL_MESSAGE(msg) ZPL_PRAGMA(message(msg)) - #elif ZPL_PELLES_VERSION_CHECK(2,0,0) - # define ZPL_MESSAGE(msg) ZPL_PRAGMA(message(msg)) - #else - # define ZPL_MESSAGE(msg) - #endif - - #if defined(ZPL_WARNING) - # undef ZPL_WARNING - #endif - #if ZPL_HAS_WARNING("-Wunknown-pragmas") - # define ZPL_WARNING(msg) \ - ZPL_DIAGNOSTIC_PUSH \ - ZPL_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \ - ZPL_PRAGMA(clang warning msg) \ - ZPL_DIAGNOSTIC_POP - #elif \ - ZPL_GCC_VERSION_CHECK(4,8,0) || \ - ZPL_PGI_VERSION_CHECK(18,4,0) || \ - ZPL_INTEL_VERSION_CHECK(13,0,0) - # define ZPL_WARNING(msg) ZPL_PRAGMA(GCC warning msg) - #elif ZPL_MSVC_VERSION_CHECK(15,0,0) - # define ZPL_WARNING(msg) ZPL_PRAGMA(message(msg)) - #else - # define ZPL_WARNING(msg) ZPL_MESSAGE(msg) - #endif - - #if defined(ZPL_REQUIRE) - # undef ZPL_REQUIRE - #endif - #if defined(ZPL_REQUIRE_MSG) - # undef ZPL_REQUIRE_MSG - #endif - #if ZPL_HAS_ATTRIBUTE(diagnose_if) - # if ZPL_HAS_WARNING("-Wgcc-compat") - # define ZPL_REQUIRE(expr) \ - ZPL_DIAGNOSTIC_PUSH \ - _Pragma("clang diagnostic ignored \"-Wgcc-compat\"") \ - __attribute__((diagnose_if(!(expr), #expr, "error"))) \ - ZPL_DIAGNOSTIC_POP - # define ZPL_REQUIRE_MSG(expr,msg) \ - ZPL_DIAGNOSTIC_PUSH \ - _Pragma("clang diagnostic ignored \"-Wgcc-compat\"") \ - __attribute__((diagnose_if(!(expr), msg, "error"))) \ - ZPL_DIAGNOSTIC_POP - # else - # define ZPL_REQUIRE(expr) __attribute__((diagnose_if(!(expr), #expr, "error"))) - # define ZPL_REQUIRE_MSG(expr,msg) __attribute__((diagnose_if(!(expr), msg, "error"))) - # endif - #else - # define ZPL_REQUIRE(expr) - # define ZPL_REQUIRE_MSG(expr,msg) - #endif - - #if defined(ZPL_FLAGS) - # undef ZPL_FLAGS - #endif - #if ZPL_HAS_ATTRIBUTE(flag_enum) - # define ZPL_FLAGS __attribute__((__flag_enum__)) - #endif - - #if defined(ZPL_FLAGS_CAST) - # undef ZPL_FLAGS_CAST - #endif - #if ZPL_INTEL_VERSION_CHECK(19,0,0) - # define ZPL_FLAGS_CAST(T, expr) (__extension__ ({ \ - ZPL_DIAGNOSTIC_PUSH \ - _Pragma("warning(disable:188)") \ - ((T) (expr)); \ - ZPL_DIAGNOSTIC_POP \ - })) - #else - # define ZPL_FLAGS_CAST(T, expr) ZPL_STATIC_CAST(T, expr) - #endif - - #if defined(ZPL_EMPTY_BASES) - # undef ZPL_EMPTY_BASES - #endif - #if ZPL_MSVC_VERSION_CHECK(19,0,23918) && !ZPL_MSVC_VERSION_CHECK(20,0,0) - # define ZPL_EMPTY_BASES __declspec(empty_bases) - #else - # define ZPL_EMPTY_BASES - #endif - - /* Remaining macros are deprecated. */ - - #if defined(ZPL_GCC_NOT_CLANG_VERSION_CHECK) - # undef ZPL_GCC_NOT_CLANG_VERSION_CHECK - #endif - #if defined(__clang__) - # define ZPL_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) (0) - #else - # define ZPL_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) ZPL_GCC_VERSION_CHECK(major,minor,patch) - #endif - - #if defined(ZPL_CLANG_HAS_ATTRIBUTE) - # undef ZPL_CLANG_HAS_ATTRIBUTE - #endif - #define ZPL_CLANG_HAS_ATTRIBUTE(attribute) ZPL_HAS_ATTRIBUTE(attribute) - - #if defined(ZPL_CLANG_HAS_CPP_ATTRIBUTE) - # undef ZPL_CLANG_HAS_CPP_ATTRIBUTE - #endif - #define ZPL_CLANG_HAS_CPP_ATTRIBUTE(attribute) ZPL_HAS_CPP_ATTRIBUTE(attribute) - - #if defined(ZPL_CLANG_HAS_BUILTIN) - # undef ZPL_CLANG_HAS_BUILTIN - #endif - #define ZPL_CLANG_HAS_BUILTIN(builtin) ZPL_HAS_BUILTIN(builtin) - - #if defined(ZPL_CLANG_HAS_FEATURE) - # undef ZPL_CLANG_HAS_FEATURE - #endif - #define ZPL_CLANG_HAS_FEATURE(feature) ZPL_HAS_FEATURE(feature) - - #if defined(ZPL_CLANG_HAS_EXTENSION) - # undef ZPL_CLANG_HAS_EXTENSION - #endif - #define ZPL_CLANG_HAS_EXTENSION(extension) ZPL_HAS_EXTENSION(extension) - - #if defined(ZPL_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE) - # undef ZPL_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE - #endif - #define ZPL_CLANG_HAS_DECLSPEC_ATTRIBUTE(attribute) ZPL_HAS_DECLSPEC_ATTRIBUTE(attribute) - - #if defined(ZPL_CLANG_HAS_WARNING) - # undef ZPL_CLANG_HAS_WARNING - #endif - #define ZPL_CLANG_HAS_WARNING(warning) ZPL_HAS_WARNING(warning) - - #endif /* !defined(ZPL_HEDLEY_VERSION) || (ZPL_HEDLEY_VERSION < X) */ - -#define ZPL_VERSION ZPL_VERSION_ENCODE(ZPL_VERSION_MAJOR, ZPL_VERSION_MINOR, ZPL_VERSION_PATCH) - -#ifdef ZPL_IMPL -# ifndef ZPL_IMPLEMENTATION -# define ZPL_IMPLEMENTATION -# endif -#endif - -#if defined(__cplusplus) && !defined(ZPL_EXTERN) -# define ZPL_EXTERN extern "C" -#else -# define ZPL_EXTERN extern -#endif - -#ifndef ZPL_DEF -# if defined(ZPL_SHARED_LIB) -# ifdef ZPL_IMPLEMENTATION -# define ZPL_DEF ZPL_PUBLIC -# else -# define ZPL_DEF ZPL_IMPORT -# endif -# elif defined(ZPL_STATIC_LIB) -# ifdef ZPL_IMPLEMENTATION -# define ZPL_DEF -# else -# define ZPL_DEF ZPL_EXTERN -# endif -# elif defined(ZPL_STATIC) -# define ZPL_DEF static -# else -# define ZPL_DEF ZPL_EXTERN -# endif -#endif - -#ifndef ZPL_DEF_INLINE -# if defined(ZPL_STATIC) -# define ZPL_DEF_INLINE -# define ZPL_IMPL_INLINE -# else -# define ZPL_DEF_INLINE static -# define ZPL_IMPL_INLINE static inline -# endif -#endif - -/* builtin overrides */ -#if defined(__TINYC__) || defined(__EMSCRIPTEN__) -# if defined(ZPL_ENFORCE_THREADING) -# define ZPL_ENABLE_THREADING -# else -# define ZPL_DISABLE_THREADING -# endif -#endif - -/* Distributions */ -#ifndef ZPL_CUSTOM_MODULES - /* default distribution */ -# define ZPL_MODULE_ESSENTIALS -# define ZPL_MODULE_CORE -# define ZPL_MODULE_TIMER -# define ZPL_MODULE_HASHING -# define ZPL_MODULE_REGEX -# define ZPL_MODULE_EVENT -# define ZPL_MODULE_DLL -# define ZPL_MODULE_OPTS -# define ZPL_MODULE_PROCESS -# define ZPL_MODULE_MATH -# define ZPL_MODULE_THREADING -# define ZPL_MODULE_JOBS -# define ZPL_MODULE_PARSER - - /* zpl nano distribution */ -# if defined(ZPL_NANO) || defined(ZPL_PICO) -# undef ZPL_MODULE_TIMER -# undef ZPL_MODULE_HASHING -# undef ZPL_MODULE_REGEX -# undef ZPL_MODULE_EVENT -# undef ZPL_MODULE_DLL -# undef ZPL_MODULE_OPTS -# undef ZPL_MODULE_PROCESS -# undef ZPL_MODULE_MATH -# undef ZPL_MODULE_THREADING -# undef ZPL_MODULE_JOBS -# undef ZPL_MODULE_PARSER -# endif - -# if defined(ZPL_PICO) -# undef ZPL_MODULE_CORE -# endif - - /* module enabling overrides */ -# if defined(ZPL_ENABLE_CORE) && !defined(ZPL_MODULE_CORE) -# define ZPL_MODULE_CORE -# endif -# if defined(ZPL_ENABLE_HASHING) && !defined(ZPL_MODULE_HASHING) -# define ZPL_MODULE_HASHING -# endif -# if defined(ZPL_ENABLE_REGEX) && !defined(ZPL_MODULE_REGEX) -# define ZPL_MODULE_REGEX -# endif -# if defined(ZPL_ENABLE_DLL) && !defined(ZPL_MODULE_DLL) -# define ZPL_MODULE_DLL -# endif -# if defined(ZPL_ENABLE_OPTS) && !defined(ZPL_MODULE_OPTS) -# define ZPL_MODULE_OPTS -# endif -# if defined(ZPL_ENABLE_PROCESS) && !defined(ZPL_MODULE_PROCESS) -# define ZPL_MODULE_PROCESS -# endif -# if defined(ZPL_ENABLE_MATH) && !defined(ZPL_MODULE_MATH) -# define ZPL_MODULE_MATH -# endif -# if defined(ZPL_ENABLE_THREADING) && !defined(ZPL_MODULE_THREADING) -# define ZPL_MODULE_THREADING -# endif -# if defined(ZPL_ENABLE_JOBS) && !defined(ZPL_MODULE_JOBS) -# ifndef ZPL_MODULE_THREADING -# define ZPL_MODULE_THREADING /* dependency */ -# endif -# define ZPL_MODULE_JOBS -# endif -# if defined(ZPL_ENABLE_PARSER) && !defined(ZPL_MODULE_PARSER) -# define ZPL_MODULE_PARSER -# endif - - /* module disabling overrides */ -# if defined(ZPL_DISABLE_CORE) && defined(ZPL_MODULE_CORE) -# undef ZPL_MODULE_CORE -# endif -# if defined(ZPL_DISABLE_HASHING) && defined(ZPL_MODULE_HASHING) -# undef ZPL_MODULE_HASHING -# endif -# if defined(ZPL_DISABLE_REGEX) && defined(ZPL_MODULE_REGEX) -# undef ZPL_MODULE_REGEX -# endif -# if defined(ZPL_DISABLE_DLL) && defined(ZPL_MODULE_DLL) -# undef ZPL_MODULE_DLL -# endif -# if defined(ZPL_DISABLE_OPTS) && defined(ZPL_MODULE_OPTS) -# undef ZPL_MODULE_OPTS -# endif -# if defined(ZPL_DISABLE_PROCESS) && defined(ZPL_MODULE_PROCESS) -# undef ZPL_MODULE_PROCESS -# endif -# if defined(ZPL_DISABLE_MATH) && defined(ZPL_MODULE_MATH) -# undef ZPL_MODULE_MATH -# endif -# if defined(ZPL_DISABLE_THREADING) && defined(ZPL_MODULE_THREADING) -# ifdef ZPL_MODULE_JOBS -# undef ZPL_MODULE_JOBS /* user */ -# endif -# undef ZPL_MODULE_THREADING -# endif -# if defined(ZPL_DISABLE_JOBS) && defined(ZPL_MODULE_JOBS) -# undef ZPL_MODULE_JOBS -# endif -# if defined(ZPL_DISABLE_PARSER) && defined(ZPL_MODULE_PARSER) -# undef ZPL_MODULE_PARSER -# endif -#endif - -#if defined(__GCC__) || defined(__GNUC__) || defined(__clang__) -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wunused-function" -# pragma GCC diagnostic ignored "-Wmissing-field-initializers" -# pragma GCC diagnostic ignored "-Wimplicit-fallthrough" -#endif - -#if defined(_MSC_VER) -# pragma warning(push) -# pragma warning(disable : 4201) -# pragma warning(disable : 4127) // Conditional expression is constant -#endif - -/* general purpose includes */ - - // file: header/core/system.h - - - ZPL_BEGIN_C_DECLS - - /* Platform architecture */ - - #if defined(_WIN64) || defined(__x86_64__) || defined(_M_X64) || defined(__64BIT__) || defined(__powerpc64__) || \ - defined(__ppc64__) || defined(__aarch64__) - # ifndef ZPL_ARCH_64_BIT - # define ZPL_ARCH_64_BIT 1 - # endif - #else - # ifndef ZPL_ARCH_32_BIT - # define ZPL_ARCH_32_BIT 1 - # endif - #endif - - /* Platform endiannes */ - - #ifndef ZPL_ENDIAN_ORDER - # define ZPL_ENDIAN_ORDER - # define ZPL_IS_BIG_ENDIAN (!*(u8 *)&(u16){ 1 }) - # define ZPL_IS_LITTLE_ENDIAN (!ZPL_IS_BIG_ENDIAN) - #endif - - /* Platform OS */ - - #if defined(_WIN32) || defined(_WIN64) - # ifndef ZPL_SYSTEM_WINDOWS - # define ZPL_SYSTEM_WINDOWS 1 - # endif - #elif defined(__APPLE__) && defined(__MACH__) - # ifndef ZPL_SYSTEM_OSX - # define ZPL_SYSTEM_OSX 1 - # endif - # ifndef ZPL_SYSTEM_MACOS - # define ZPL_SYSTEM_MACOS 1 - # endif - # include - # if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1 - # ifndef ZPL_SYSTEM_IOS - # define ZPL_SYSTEM_IOS 1 - # endif - # endif - #elif defined(__unix__) - # ifndef ZPL_SYSTEM_UNIX - # define ZPL_SYSTEM_UNIX 1 - # endif - # if defined(ANDROID) || defined(__ANDROID__) - # ifndef ZPL_SYSTEM_ANDROID - # define ZPL_SYSTEM_ANDROID 1 - # endif - # ifndef ZPL_SYSTEM_LINUX - # define ZPL_SYSTEM_LINUX 1 - # endif - # elif defined(__linux__) - # ifndef ZPL_SYSTEM_LINUX - # define ZPL_SYSTEM_LINUX 1 - # endif - # elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - # ifndef ZPL_SYSTEM_FREEBSD - # define ZPL_SYSTEM_FREEBSD 1 - # endif - # elif defined(__OpenBSD__) - # ifndef ZPL_SYSTEM_OPENBSD - # define ZPL_SYSTEM_OPENBSD 1 - # endif - # elif defined(__EMSCRIPTEN__) - # ifndef ZPL_SYSTEM_EMSCRIPTEN - # define ZPL_SYSTEM_EMSCRIPTEN 1 - # endif - # elif defined(__CYGWIN__) - # ifndef ZPL_SYSTEM_CYGWIN - # define ZPL_SYSTEM_CYGWIN 1 - # endif - # else - # error This UNIX operating system is not supported - # endif - #else - # error This operating system is not supported - #endif - - /* Platform compiler */ - - #if defined(_MSC_VER) - # define ZPL_COMPILER_MSVC 1 - #elif defined(__GNUC__) - # define ZPL_COMPILER_GCC 1 - #elif defined(__clang__) - # define ZPL_COMPILER_CLANG 1 - #elif defined(__MINGW32__) - # define ZPL_COMPILER_MINGW 1 - #elif defined(__TINYC__) - # define ZPL_COMPILER_TINYC 1 - #else - # error Unknown compiler - #endif - - /* Platform CPU */ - - #if defined(__arm__) || defined(__aarch64__) || defined(__ARM_ARCH) - # ifndef ZPL_CPU_ARM - # define ZPL_CPU_ARM 1 - # endif - # ifndef ZPL_CACHE_LINE_SIZE - # define ZPL_CACHE_LINE_SIZE 64 - # endif - #elif defined(_M_IX86) || defined(_M_X64) || defined(__i386__) || defined(__x86_64__) || defined(ZPL_SYSTEM_EMSCRIPTEN) - # ifndef ZPL_CPU_X86 - # define ZPL_CPU_X86 1 - # endif - # ifndef ZPL_CACHE_LINE_SIZE - # define ZPL_CACHE_LINE_SIZE 64 - # endif - #elif defined(_M_PPC) || defined(__powerpc__) || defined(__powerpc64__) - # ifndef ZPL_CPU_PPC - # define ZPL_CPU_PPC 1 - # endif - # ifndef ZPL_CACHE_LINE_SIZE - # define ZPL_CACHE_LINE_SIZE 128 - # endif - #elif defined(__MIPSEL__) || defined(__mips_isa_rev) - # ifndef ZPL_CPU_MIPS - # define ZPL_CPU_MIPS 1 - # endif - # ifndef ZPL_CACHE_LINE_SIZE - # define ZPL_CACHE_LINE_SIZE 64 - # endif - #else - # error Unknown CPU Type - #endif - - // TODO(ZaKlaus): Find a better way to get this flag in MinGW. - #if (defined(ZPL_COMPILER_GCC) && !defined(WC_ERR_INVALID_CHARS)) || defined(ZPL_COMPILER_TINYC) - # define WC_ERR_INVALID_CHARS 0x0080 - #endif - - #if defined(ZPL_COMPILER_GCC) && defined(ZPL_SYSTEM_WINDOWS) - # ifndef ZPL_COMPILER_MINGW - # define ZPL_COMPILER_MINGW // assume we use mingw as a compiler - # endif - #endif - - #if defined(ZPL_SYSTEM_UNIX) - # ifndef _GNU_SOURCE - # define _GNU_SOURCE - # endif - - # ifndef _LARGEFILE64_SOURCE - # define _LARGEFILE64_SOURCE - # endif - #endif - - #if ZPL_GNUC_VERSION_CHECK(3, 3, 0) - # define ZPL_INFINITY (__builtin_inff()) - # define ZPL_NAN (__builtin_nanf("")) - #elif defined(ZPL_COMPILER_MSVC) - - # if !defined(ZPL__HACK_INFINITY) - typedef union zpl__msvc_inf_hack { - unsigned __int8 bytes[4]; - float value; - } zpl__msvc_inf_hack; - static union zpl__msvc_inf_hack ZPL__INFINITY_HACK = {{0x00, 0x00, 0x80, 0x7F}}; - # define ZPL__HACK_INFINITY (ZPL__INFINITY_HACK.value) - # endif - - # define ZPL_INFINITY (ZPL__HACK_INFINITY) - # define ZPL_NAN (0) - #else - # define ZPL_INFINITY (1e10000f) - # define ZPL_NAN (0.0f / 0.0f) - #endif - - ZPL_END_C_DECLS - -#include -#include - -#if defined(ZPL_SYSTEM_WINDOWS) -# include -#endif - - // file: header/essentials/types.h - - - ZPL_BEGIN_C_DECLS - - /* Basic types */ - - #if defined(ZPL_COMPILER_MSVC) - # if _MSC_VER < 1300 - typedef unsigned char u8; - typedef signed char s8; - typedef unsigned short u16; - typedef signed short s16; - typedef unsigned int u32; - typedef signed int s32; - # else - typedef unsigned __int8 u8; - typedef signed __int8 s8; - typedef unsigned __int16 u16; - typedef signed __int16 s16; - typedef unsigned __int32 u32; - typedef signed __int32 s32; - # endif - typedef unsigned __int64 u64; - typedef signed __int64 s64; - #else - # include - - typedef uint8_t u8; - typedef int8_t s8; - typedef uint16_t u16; - typedef int16_t s16; - typedef uint32_t u32; - typedef int32_t s32; - typedef uint64_t u64; - typedef int64_t s64; - #endif - - ZPL_STATIC_ASSERT(sizeof(u8) == sizeof(s8), "sizeof(u8) != sizeof(s8)"); - ZPL_STATIC_ASSERT(sizeof(u16) == sizeof(s16), "sizeof(u16) != sizeof(s16)"); - ZPL_STATIC_ASSERT(sizeof(u32) == sizeof(s32), "sizeof(u32) != sizeof(s32)"); - ZPL_STATIC_ASSERT(sizeof(u64) == sizeof(s64), "sizeof(u64) != sizeof(s64)"); - - ZPL_STATIC_ASSERT(sizeof(u8) == 1, "sizeof(u8) != 1"); - ZPL_STATIC_ASSERT(sizeof(u16) == 2, "sizeof(u16) != 2"); - ZPL_STATIC_ASSERT(sizeof(u32) == 4, "sizeof(u32) != 4"); - ZPL_STATIC_ASSERT(sizeof(u64) == 8, "sizeof(u64) != 8"); - - typedef size_t uw; - typedef ptrdiff_t sw; - - ZPL_STATIC_ASSERT(sizeof(uw) == sizeof(sw), "sizeof(uw) != sizeof(sw)"); - - // NOTE: (u)sptr is only here for semantic reasons really as this library will only support 32/64 bit OSes. - #if defined(_WIN64) - typedef signed __int64 sptr; - typedef unsigned __int64 uptr; - #elif defined(_WIN32) - // NOTE; To mark types changing their size, e.g. sptr - # ifndef _W64 - # if !defined(__midl) && (defined(_X86_) || defined(_M_IX86)) && _MSC_VER >= 1300 - # define _W64 __w64 - # else - # define _W64 - # endif - # endif - typedef _W64 signed int sptr; - typedef _W64 unsigned int uptr; - #else - typedef uintptr_t uptr; - typedef intptr_t sptr; - #endif - - ZPL_STATIC_ASSERT(sizeof(uptr) == sizeof(sptr), "sizeof(uptr) != sizeof(sptr)"); - - typedef float f32; - typedef double f64; - - ZPL_STATIC_ASSERT(sizeof(f32) == 4, "sizeof(f32) != 4"); - ZPL_STATIC_ASSERT(sizeof(f64) == 8, "sizeof(f64) != 8"); - - typedef s32 rune; // NOTE: Unicode codepoint - typedef s32 char32; - #define ZPL_RUNE_INVALID zpl_cast(rune)(0xfffd) - #define ZPL_RUNE_MAX zpl_cast(rune)(0x0010ffff) - #define ZPL_RUNE_BOM zpl_cast(rune)(0xfeff) - #define ZPL_RUNE_EOF zpl_cast(rune)(-1) - - typedef s8 b8; - typedef s16 b16; - typedef s32 b32; - - #if !defined(__cplusplus) - # if (defined(_MSC_VER) && _MSC_VER < 1800) || (!defined(_MSC_VER) && !defined(__STDC_VERSION__)) - # ifndef true - # define true(0 == 0) - # endif - # ifndef false - # define false(0 != 0) - # endif - - typedef b8 bool; - # else - # include - # endif - #endif - - #ifndef ZPL_U8_MIN - # define ZPL_U8_MIN 0u - # define ZPL_U8_MAX 0xffu - # define ZPL_I8_MIN (-0x7f - 1) - # define ZPL_I8_MAX 0x7f - - # define ZPL_U16_MIN 0u - # define ZPL_U16_MAX 0xffffu - # define ZPL_I16_MIN (-0x7fff - 1) - # define ZPL_I16_MAX 0x7fff - - # define ZPL_U32_MIN 0u - # define ZPL_U32_MAX 0xffffffffu - # define ZPL_I32_MIN (-0x7fffffff - 1) - # define ZPL_I32_MAX 0x7fffffff - - # define ZPL_U64_MIN 0ull - # define ZPL_U64_MAX 0xffffffffffffffffull - # define ZPL_I64_MIN (-0x7fffffffffffffffll - 1) - # define ZPL_I64_MAX 0x7fffffffffffffffll - - # if defined(ZPL_ARCH_32_BIT) - # define ZPL_USIZE_MIN ZPL_U32_MIN - # define ZPL_USIZE_MAX ZPL_U32_MAX - # define ZPL_ISIZE_MIN ZPL_S32_MIN - # define ZPL_ISIZE_MAX ZPL_S32_MAX - # elif defined(ZPL_ARCH_64_BIT) - # define ZPL_USIZE_MIN ZPL_U64_MIN - # define ZPL_USIZE_MAX ZPL_U64_MAX - # define ZPL_ISIZE_MIN ZPL_I64_MIN - # define ZPL_ISIZE_MAX ZPL_I64_MAX - # else - # error Unknown architecture size. This library only supports 32 bit and 64 bit architectures. - # endif - - # define ZPL_F32_MIN 1.17549435e-38f - # define ZPL_F32_MAX 3.40282347e+38f - - # define ZPL_F64_MIN 2.2250738585072014e-308 - # define ZPL_F64_MAX 1.7976931348623157e+308 - #endif - - #ifdef ZPL_DEFINE_NULL_MACRO - # ifndef NULL - # define NULL ZPL_NULL - # endif - #endif - - ZPL_END_C_DECLS - // file: header/essentials/helpers.h - - /* Various macro based helpers */ - - ZPL_BEGIN_C_DECLS - - #ifndef zpl_cast - # define zpl_cast(Type) (Type) - #endif - - #ifndef size_of - # define size_of(x) (sw)(sizeof(x)) - #endif - - #ifndef count_of - # define count_of(x) ((size_of(x) / size_of(0 [x])) / ((sw)(!(size_of(x) % size_of(0 [x]))))) - #endif - - #ifndef offset_of - #if defined(_MSC_VER) || defined(ZPL_COMPILER_TINYC) - # define offset_of(Type, element) ((sw) & (((Type *)0)->element)) - #else - # define offset_of(Type, element) __builtin_offsetof(Type, element) - #endif - #endif - - #if defined(__cplusplus) - # ifndef align_of - # if __cplusplus >= 201103L - # define align_of(Type) (sw)alignof(Type) - # else - extern "C++" { - template struct alignment_trick { - char c; - T member; - }; - } - # define align_of(Type) offset_of(alignment_trick, member) - # endif - # endif - #else - # ifndef align_of - # define align_of(Type) \ - offset_of( \ - struct { \ - char c; \ - Type member; \ - }, \ - member) - # endif - #endif - - #ifndef swap - # define swap(Type, a, b) \ - do { \ - Type tmp = (a); \ - (a) = (b); \ - (b) = tmp; \ - } while (0) - #endif - - - - #ifndef global - # define global static // Global variables - #endif - - #ifndef internal - # define internal static // Internal linkage - #endif - - #ifndef local_persist - # define local_persist static // Local Persisting variables - #endif - - #ifndef unused - # if defined(_MSC_VER) - # define unused(x) (__pragma(warning(suppress : 4100))(x)) - # elif defined(__GCC__) - # define unused(x) __attribute__((__unused__))(x) - # else - # define unused(x) ((void)(size_of(x))) - # endif - #endif - - - #ifndef ZPL_JOIN_MACROS - # define ZPL_JOIN_MACROS - - # define ZPL_JOIN2 ZPL_CONCAT - # define ZPL_JOIN3(a, b, c) ZPL_JOIN2(ZPL_JOIN2(a, b), c) - # define ZPL_JOIN4(a, b, c, d) ZPL_JOIN2(ZPL_JOIN2(ZPL_JOIN2(a, b), c), d) - #endif - - #ifndef ZPL_BIT - # define ZPL_BIT(x) (1 << (x)) - #endif - - #ifndef min - # define min(a, b) ((a) < (b) ? (a) : (b)) - #endif - - #ifndef max - # define max(a, b) ((a) > (b) ? (a) : (b)) - #endif - - #ifndef min3 - # define min3(a, b, c) min(min(a, b), c) - #endif - - #ifndef max3 - # define max3(a, b, c) max(max(a, b), c) - #endif - - #ifndef clamp - # define clamp(x, lower, upper) min(max((x), (lower)), (upper)) - #endif - - #ifndef clamp01 - # define clamp01(x) clamp((x), 0, 1) - #endif - - #ifndef is_between - # define is_between(x, lower, upper) (((lower) <= (x)) && ((x) <= (upper))) - #endif - - #ifndef is_between_limit - # define is_between_limit(x, lower, upper) (((lower) <= (x)) && ((x) < (upper))) - #endif - - #ifndef step - #define step(x,y) (((x)/(y))*(y)) - #endif - - #ifndef abs - # define abs(x) ((x) < 0 ? -(x) : (x)) - #endif - - #ifndef ZPL_MASK_SET - # define ZPL_MASK_SET(var, set, mask) \ - do { \ - if (set) \ - (var) |= (mask); \ - else \ - (var) &= ~(mask); \ - } while (0) - #endif - - // Multiline string literals in C99! - #ifndef ZPL_MULTILINE - # define ZPL_MULTILINE(...) #__VA_ARGS__ - #endif - - ZPL_END_C_DECLS - -#if defined(ZPL_MODULE_ESSENTIALS) - // file: header/essentials/debug.h - - /* Debugging stuff */ - - ZPL_BEGIN_C_DECLS - - #ifndef ZPL_DEBUG_TRAP - # if defined(_MSC_VER) - # if _MSC_VER < 1300 - # define ZPL_DEBUG_TRAP( ) __asm int 3 /* Trap to debugger! */ - # else - # define ZPL_DEBUG_TRAP( ) __debugbreak( ) - # endif - # elif defined(ZPL_COMPILER_TINYC) - # define ZPL_DEBUG_TRAP( ) zpl_exit(1) - # else - # define ZPL_DEBUG_TRAP( ) __builtin_trap( ) - # endif - #endif - - #ifndef ZPL_ASSERT_MSG - # define ZPL_ASSERT_MSG(cond, msg, ...) \ - do { \ - if (!(cond)) { \ - assert_handler(#cond, __FILE__, zpl_cast(s64) __LINE__, msg, ##__VA_ARGS__); \ - ZPL_DEBUG_TRAP( ); \ - } \ - } while (0) - #endif - - #ifndef ZPL_ASSERT - # define ZPL_ASSERT(cond) ZPL_ASSERT_MSG(cond, NULL) - #endif - - #ifndef ZPL_ASSERT_NOT_NULL - # define ZPL_ASSERT_NOT_NULL(ptr) ZPL_ASSERT_MSG((ptr) != NULL, #ptr " must not be NULL") - #endif - - // NOTE: Things that shouldn't happen with a message! - #ifndef ZPL_PANIC - # define ZPL_PANIC(msg, ...) ZPL_ASSERT_MSG(0, msg, ##__VA_ARGS__) - #endif - - #ifndef ZPL_NOT_IMPLEMENTED - # define ZPL_NOT_IMPLEMENTED ZPL_PANIC("not implemented") - #endif - - /* Functions */ - - ZPL_DEF void assert_handler(char const *condition, char const *file, s32 line, char const *msg, ...); - ZPL_DEF s32 assert_crash(char const *condition); - ZPL_DEF void zpl_exit(u32 code); - - ZPL_END_C_DECLS - // file: header/essentials/memory.h - - /** @file mem.c - @brief Memory manipulation and helpers. - @defgroup memman Memory management - - Consists of pointer arithmetic methods, virtual memory management and custom memory allocators. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - //! Checks if value is power of 2. - ZPL_DEF_INLINE b32 is_power_of_two(sw x); - - //! Aligns address to specified alignment. - ZPL_DEF_INLINE void *align_forward(void *ptr, sw alignment); - - //! Aligns value to a specified alignment. - ZPL_DEF_INLINE s64 align_forward_i64(s64 value, sw alignment); - - //! Aligns value to a specified alignment. - ZPL_DEF_INLINE u64 align_forward_u64(u64 value, uw alignment); - - //! Moves pointer forward by bytes. - ZPL_DEF_INLINE void *pointer_add(void *ptr, sw bytes); - - //! Moves pointer backward by bytes. - ZPL_DEF_INLINE void *pointer_sub(void *ptr, sw bytes); - - //! Moves pointer forward by bytes. - ZPL_DEF_INLINE void const *pointer_add_const(void const *ptr, sw bytes); - - //! Moves pointer backward by bytes. - ZPL_DEF_INLINE void const *pointer_sub_const(void const *ptr, sw bytes); - - //! Calculates difference between two addresses. - ZPL_DEF_INLINE sw pointer_diff(void const *begin, void const *end); - - #define ptr_add pointer_add - #define ptr_sub pointer_sub - #define ptr_add_const pointer_add_const - #define ptr_sub_const pointer_sub_const - #define ptr_diff pointer_diff - - //! Clears up memory at location by specified size. - - //! @param ptr Memory location to clear up. - //! @param size The size to clear up with. - ZPL_DEF_INLINE void zero_size(void *ptr, sw size); - - #ifndef zero_item - //! Clears up an item. - #define zero_item(t) zero_size((t), size_of(*(t))) // NOTE: Pass pointer of struct - - //! Clears up an array. - #define zero_array(a, count) zero_size((a), size_of(*(a)) * count) - #endif - - //! Copy memory from source to destination. - ZPL_DEF_INLINE void *zpl_memmove(void *dest, void const *source, sw size); - - //! Set constant value at memory location with specified size. - ZPL_DEF_INLINE void *zpl_memset(void *data, u8 byte_value, sw size); - - //! Compare two memory locations with specified size. - ZPL_DEF_INLINE s32 memcompare(void const *s1, void const *s2, sw size); - - //! Swap memory contents between 2 locations with size. - ZPL_DEF void zpl_memswap(void *i, void *j, sw size); - - //! Search for a constant value within the size limit at memory location. - ZPL_DEF void const *zpl_memchr(void const *data, u8 byte_value, sw size); - - //! Search for a constant value within the size limit at memory location in backwards. - ZPL_DEF void const *memrchr(void const *data, u8 byte_value, sw size); - - //! Copy non-overlapping memory from source to destination. - ZPL_DEF void *zpl_memcopy(void *dest, void const *source, sw size); - - #ifndef memcopy_array - - //! Copy non-overlapping array. - #define memcopy_array(dst, src, count) zpl_memcopy((dst), (src), size_of(*(dst)) * (count)) - #endif - - //! Copy an array. - #ifndef memmove_array - #define memmove_array(dst, src, count) zpl_memmove((dst), (src), size_of(*(dst)) * (count)) - #endif - - #ifndef ZPL_BIT_CAST - #define ZPL_BIT_CAST(dest, source) \ - do { \ - ZPL_STATIC_ASSERT(size_of(*(dest)) <= size_of(source), "size_of(*(dest)) !<= size_of(source)");\ - zpl_memcopy((dest), &(source), size_of(*dest)); \ - } while (0) - #endif - - #ifndef kilobytes - #define kilobytes(x) ((x) * (s64)(1024)) - #define megabytes(x) (kilobytes(x) * (s64)(1024)) - #define gigabytes(x) (megabytes(x) * (s64)(1024)) - #define terabytes(x) (gigabytes(x) * (s64)(1024)) - #endif - - - /* inlines */ - - #define ZPL__ONES (zpl_cast(uw) - 1 / ZPL_U8_MAX) - #define ZPL__HIGHS (ZPL__ONES * (ZPL_U8_MAX / 2 + 1)) - #define ZPL__HAS_ZERO(x) (((x)-ZPL__ONES) & ~(x)&ZPL__HIGHS) - - ZPL_IMPL_INLINE void *align_forward(void *ptr, sw alignment) { - uptr p; - - ZPL_ASSERT(is_power_of_two(alignment)); - - p = zpl_cast(uptr) ptr; - return zpl_cast(void *)((p + (alignment - 1)) & ~(alignment - 1)); - } - - ZPL_IMPL_INLINE s64 align_forward_i64(s64 value, sw alignment) { - return value + (alignment - value % alignment) % alignment; - } - - ZPL_IMPL_INLINE u64 align_forward_u64(u64 value, uw alignment) { - return value + (alignment - value % alignment) % alignment; - } - - ZPL_IMPL_INLINE void *pointer_add(void *ptr, sw bytes) { return zpl_cast(void *)(zpl_cast(u8 *) ptr + bytes); } - ZPL_IMPL_INLINE void *pointer_sub(void *ptr, sw bytes) { return zpl_cast(void *)(zpl_cast(u8 *) ptr - bytes); } - ZPL_IMPL_INLINE void const *pointer_add_const(void const *ptr, sw bytes) { - return zpl_cast(void const *)(zpl_cast(u8 const *) ptr + bytes); - } - ZPL_IMPL_INLINE void const *pointer_sub_const(void const *ptr, sw bytes) { - return zpl_cast(void const *)(zpl_cast(u8 const *) ptr - bytes); - } - ZPL_IMPL_INLINE sw pointer_diff(void const *begin, void const *end) { - return zpl_cast(sw)(zpl_cast(u8 const *) end - zpl_cast(u8 const *) begin); - } - - ZPL_IMPL_INLINE void zero_size(void *ptr, sw size) { zpl_memset(ptr, 0, size); } - - #if defined(_MSC_VER) && !defined(__clang__) - #pragma intrinsic(__movsb) - #endif - - ZPL_IMPL_INLINE void *zpl_memmove(void *dest, void const *source, sw n) { - if (dest == NULL) { return NULL; } - - u8 *d = zpl_cast(u8 *) dest; - u8 const *s = zpl_cast(u8 const *) source; - - if (d == s) return d; - if (s + n <= d || d + n <= s) // NOTE: Non-overlapping - return zpl_memcopy(d, s, n); - - if (d < s) { - if (zpl_cast(uptr) s % size_of(sw) == zpl_cast(uptr) d % size_of(sw)) { - while (zpl_cast(uptr) d % size_of(sw)) { - if (!n--) return dest; - *d++ = *s++; - } - while (n >= size_of(sw)) { - *zpl_cast(sw *) d = *zpl_cast(sw *) s; - n -= size_of(sw); - d += size_of(sw); - s += size_of(sw); - } - } - for (; n; n--) *d++ = *s++; - } else { - if ((zpl_cast(uptr) s % size_of(sw)) == (zpl_cast(uptr) d % size_of(sw))) { - while (zpl_cast(uptr)(d + n) % size_of(sw)) { - if (!n--) return dest; - d[n] = s[n]; - } - while (n >= size_of(sw)) { - n -= size_of(sw); - *zpl_cast(sw *)(d + n) = *zpl_cast(sw *)(s + n); - } - } - while (n) n--, d[n] = s[n]; - } - - return dest; - } - - ZPL_IMPL_INLINE void *zpl_memset(void *dest, u8 c, sw n) { - if (dest == NULL) { return NULL; } - - u8 *s = zpl_cast(u8 *) dest; - sw k; - u32 c32 = ((u32)-1) / 255 * c; - - if (n == 0) return dest; - s[0] = s[n - 1] = c; - if (n < 3) return dest; - s[1] = s[n - 2] = c; - s[2] = s[n - 3] = c; - if (n < 7) return dest; - s[3] = s[n - 4] = c; - if (n < 9) return dest; - - k = -zpl_cast(sptr) s & 3; - s += k; - n -= k; - n &= -4; - - *zpl_cast(u32 *)(s + 0) = c32; - *zpl_cast(u32 *)(s + n - 4) = c32; - if (n < 9) return dest; - *zpl_cast(u32 *)(s + 4) = c32; - *zpl_cast(u32 *)(s + 8) = c32; - *zpl_cast(u32 *)(s + n - 12) = c32; - *zpl_cast(u32 *)(s + n - 8) = c32; - if (n < 25) return dest; - *zpl_cast(u32 *)(s + 12) = c32; - *zpl_cast(u32 *)(s + 16) = c32; - *zpl_cast(u32 *)(s + 20) = c32; - *zpl_cast(u32 *)(s + 24) = c32; - *zpl_cast(u32 *)(s + n - 28) = c32; - *zpl_cast(u32 *)(s + n - 24) = c32; - *zpl_cast(u32 *)(s + n - 20) = c32; - *zpl_cast(u32 *)(s + n - 16) = c32; - - k = 24 + (zpl_cast(uptr) s & 4); - s += k; - n -= k; - - { - u64 c64 = (zpl_cast(u64) c32 << 32) | c32; - while (n > 31) { - *zpl_cast(u64 *)(s + 0) = c64; - *zpl_cast(u64 *)(s + 8) = c64; - *zpl_cast(u64 *)(s + 16) = c64; - *zpl_cast(u64 *)(s + 24) = c64; - - n -= 32; - s += 32; - } - } - - return dest; - } - - ZPL_IMPL_INLINE s32 memcompare(void const *s1, void const *s2, sw size) { - u8 const *s1p8 = zpl_cast(u8 const *) s1; - u8 const *s2p8 = zpl_cast(u8 const *) s2; - - if (s1 == NULL || s2 == NULL) { return 0; } - - while (size--) { - sw d; - if ((d = (*s1p8++ - *s2p8++)) != 0) return zpl_cast(s32) d; - } - return 0; - } - - ZPL_IMPL_INLINE b32 is_power_of_two(sw x) { - if (x <= 0) return false; - return !(x & (x - 1)); - } - - ZPL_END_C_DECLS - // file: header/essentials/memory_custom.h - - //////////////////////////////////////////////////////////////// - // - // Custom Allocation - // - // - - ZPL_BEGIN_C_DECLS - - typedef enum alloc_type { - ZPL_ALLOCATION_ALLOC, - ZPL_ALLOCATION_FREE, - ZPL_ALLOCATION_FREE_ALL, - ZPL_ALLOCATION_RESIZE, - } alloc_type; - - // NOTE: This is useful so you can define an allocator of the same type and parameters - #define ZPL_ALLOCATOR_PROC(name) \ - void *name(void *allocator_data, alloc_type type, sw size, sw alignment, void *old_memory, \ - sw old_size, u64 flags) - typedef ZPL_ALLOCATOR_PROC(allocator_proc); - - - typedef struct zpl_allocator { - allocator_proc *proc; - void *data; - } zpl_allocator; - - typedef enum alloc_flag { - ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO = ZPL_BIT(0), - } alloc_flag; - - #ifndef ZPL_DEFAULT_MEMORY_ALIGNMENT - #define ZPL_DEFAULT_MEMORY_ALIGNMENT (2 * size_of(void *)) - #endif - - #ifndef ZPL_DEFAULT_ALLOCATOR_FLAGS - #define ZPL_DEFAULT_ALLOCATOR_FLAGS (ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO) - #endif - - //! Allocate memory with specified alignment. - ZPL_DEF_INLINE void *alloc_align(zpl_allocator a, sw size, sw alignment); - - //! Allocate memory with default alignment. - ZPL_DEF_INLINE void *alloc(zpl_allocator a, sw size); - - //! Free allocated memory. - ZPL_DEF_INLINE void free(zpl_allocator a, void *ptr); - - //! Free all memory allocated by an allocator. - ZPL_DEF_INLINE void free_all(zpl_allocator a); - - //! Resize an allocated memory. - ZPL_DEF_INLINE void *resize(zpl_allocator a, void *ptr, sw old_size, sw new_size); - - //! Resize an allocated memory with specified alignment. - ZPL_DEF_INLINE void *resize_align(zpl_allocator a, void *ptr, sw old_size, sw new_size, sw alignment); - - //! Allocate memory and copy data into it. - ZPL_DEF_INLINE void *alloc_copy(zpl_allocator a, void const *src, sw size); - - //! Allocate memory with specified alignment and copy data into it. - ZPL_DEF_INLINE void *alloc_copy_align(zpl_allocator a, void const *src, sw size, sw alignment); - - //! Allocate memory for null-terminated C-String. - ZPL_DEF char *alloc_str(zpl_allocator a, char const *str); - - //! Allocate memory for C-String with specified size. - ZPL_DEF_INLINE char *alloc_str_len(zpl_allocator a, char const *str, sw len); - - #ifndef alloc_item - - //! Allocate memory for an item. - #define alloc_item(allocator_, Type) (Type *)alloc(allocator_, size_of(Type)) - - //! Allocate memory for an array of items. - #define alloc_array(allocator_, Type, count) (Type *)alloc(allocator_, size_of(Type) * (count)) - #endif - - /* heap memory analysis tools */ - /* define ZPL_HEAP_ANALYSIS to enable this feature */ - /* call heap_stats_init at the beginning of the entry point */ - /* you can call heap_stats_check near the end of the execution to validate any possible leaks */ - ZPL_DEF void heap_stats_init(void); - ZPL_DEF sw heap_stats_used_memory(void); - ZPL_DEF sw heap_stats_alloc_count(void); - ZPL_DEF void heap_stats_check(void); - - //! Allocate/Resize memory using default options. - - //! Use this if you don't need a "fancy" resize allocation - ZPL_DEF_INLINE void *default_resize_align(zpl_allocator a, void *ptr, sw old_size, sw new_size, sw alignment); - - //! The heap allocator backed by operating system's memory manager. - ZPL_DEF_INLINE zpl_allocator heap_allocator(void); - ZPL_DEF ZPL_ALLOCATOR_PROC(heap_allocator_proc); - - #ifndef malloc - - //! Helper to allocate memory using heap allocator. - #define malloc(sz) alloc(heap_allocator( ), sz) - - //! Helper to free memory allocated by heap allocator. - #define mfree(ptr) free(heap_allocator( ), ptr) - - //! Alias to heap allocator. - #define heap heap_allocator - #endif - - // - // Arena Allocator - // - - typedef struct zpl_arena { - zpl_allocator backing; - void *physical_start; - sw total_size; - sw total_allocated; - sw temp_count; - } zpl_arena; - - //! Initialize memory arena from existing memory region. - ZPL_DEF_INLINE void arena_init_from_memory(zpl_arena *arena, void *start, sw size); - - //! Initialize memory arena using existing memory allocator. - ZPL_DEF_INLINE void arena_init_from_allocator(zpl_arena *arena, zpl_allocator backing, sw size); - - //! Initialize memory arena within an existing parent memory arena. - ZPL_DEF_INLINE void arena_init_sub(zpl_arena *arena, zpl_arena *parent_arena, sw size); - - //! Release the memory used by memory arena. - ZPL_DEF_INLINE void arena_free(zpl_arena *arena); - - - //! Retrieve memory arena's aligned allocation address. - ZPL_DEF_INLINE sw arena_alignment_of(zpl_arena *arena, sw alignment); - - //! Retrieve memory arena's remaining size. - ZPL_DEF_INLINE sw arena_size_remaining(zpl_arena *arena, sw alignment); - - //! Check whether memory arena has any temporary snapshots. - ZPL_DEF_INLINE void arena_check(zpl_arena *arena); - - //! Allocation Types: allocator, free_all, resize - ZPL_DEF_INLINE zpl_allocator arena_allocator(zpl_arena *arena); - ZPL_DEF ZPL_ALLOCATOR_PROC(arena_allocator_proc); - - - typedef struct arena_snapshot { - zpl_arena *arena; - sw original_count; - } arena_snapshot; - - //! Capture a snapshot of used memory in a memory arena. - ZPL_DEF_INLINE arena_snapshot arena_snapshot_begin(zpl_arena *arena); - - //! Reset memory arena's usage by a captured snapshot. - ZPL_DEF_INLINE void arena_snapshot_end(arena_snapshot tmp_mem); - - // - // Pool Allocator - // - - - typedef struct zpl_pool { - zpl_allocator backing; - void *physical_start; - void *free_list; - sw block_size; - sw block_align; - sw total_size; - sw num_blocks; - } zpl_pool; - - - //! Initialize pool allocator. - ZPL_DEF_INLINE void pool_init(zpl_pool *pool, zpl_allocator backing, sw num_blocks, sw block_size); - - //! Initialize pool allocator with specific block alignment. - ZPL_DEF void pool_init_align(zpl_pool *pool, zpl_allocator backing, sw num_blocks, sw block_size, - sw block_align); - - //! Release the resources used by pool allocator. - ZPL_DEF_INLINE void pool_free(zpl_pool *pool); - - //! Allocation Types: allocator, free - ZPL_DEF_INLINE zpl_allocator pool_allocator(zpl_pool *pool); - ZPL_DEF ZPL_ALLOCATOR_PROC(pool_allocator_proc); - - // - // Scratch Memory Allocator - Ring Buffer Based Arena - // - - typedef struct allocation_header_ev { - sw size; - } allocation_header_ev; - - ZPL_DEF_INLINE allocation_header_ev *allocation_header(void *data); - ZPL_DEF_INLINE void allocation_header_fill(allocation_header_ev *header, void *data, sw size); - - #if defined(ZPL_ARCH_32_BIT) - #define ZPL_ISIZE_HIGH_BIT 0x80000000 - #elif defined(ZPL_ARCH_64_BIT) - #define ZPL_ISIZE_HIGH_BIT 0x8000000000000000ll - #else - #error - #endif - - typedef struct scratch_memory { - void *physical_start; - sw total_size; - void *alloc_point; - void *free_point; - } scratch_memory; - - //! Initialize ring buffer arena. - ZPL_DEF void scratch_memory_init(scratch_memory *s, void *start, sw size); - - //! Check whether ring buffer arena is in use. - ZPL_DEF b32 scratch_memory_is_in_use(scratch_memory *s, void *ptr); - - //! Allocation Types: allocator, free, free_all, resize - ZPL_DEF zpl_allocator scratch_allocator(scratch_memory *s); - ZPL_DEF ZPL_ALLOCATOR_PROC(scratch_allocator_proc); - - // - // Stack Memory Allocator - // - - - typedef struct stack_memory { - zpl_allocator backing; - - void *physical_start; - uw total_size; - uw allocated; - } stack_memory; - - //! Initialize stack allocator from existing memory. - ZPL_DEF_INLINE void stack_memory_init_from_memory(stack_memory *s, void *start, sw size); - - //! Initialize stack allocator using existing memory allocator. - ZPL_DEF_INLINE void stack_memory_init(stack_memory *s, zpl_allocator backing, sw size); - - //! Check whether stack allocator is in use. - ZPL_DEF_INLINE b32 stack_memory_is_in_use(stack_memory *s, void *ptr); - - //! Release the resources used by stack allocator. - ZPL_DEF_INLINE void stack_memory_free(stack_memory *s); - - //! Allocation Types: allocator, free, free_all - ZPL_DEF_INLINE zpl_allocator stack_allocator(stack_memory *s); - ZPL_DEF ZPL_ALLOCATOR_PROC(stack_allocator_proc); - - /* inlines */ - - ZPL_IMPL_INLINE void *alloc_align(zpl_allocator a, sw size, sw alignment) { - return a.proc(a.data, ZPL_ALLOCATION_ALLOC, size, alignment, NULL, 0, ZPL_DEFAULT_ALLOCATOR_FLAGS); - } - ZPL_IMPL_INLINE void *alloc(zpl_allocator a, sw size) { - return alloc_align(a, size, ZPL_DEFAULT_MEMORY_ALIGNMENT); - } - ZPL_IMPL_INLINE void free(zpl_allocator a, void *ptr) { - if (ptr != NULL) a.proc(a.data, ZPL_ALLOCATION_FREE, 0, 0, ptr, 0, ZPL_DEFAULT_ALLOCATOR_FLAGS); - } - ZPL_IMPL_INLINE void free_all(zpl_allocator a) { - a.proc(a.data, ZPL_ALLOCATION_FREE_ALL, 0, 0, NULL, 0, ZPL_DEFAULT_ALLOCATOR_FLAGS); - } - ZPL_IMPL_INLINE void *resize(zpl_allocator a, void *ptr, sw old_size, sw new_size) { - return resize_align(a, ptr, old_size, new_size, ZPL_DEFAULT_MEMORY_ALIGNMENT); - } - ZPL_IMPL_INLINE void *resize_align(zpl_allocator a, void *ptr, sw old_size, sw new_size, sw alignment) { - return a.proc(a.data, ZPL_ALLOCATION_RESIZE, new_size, alignment, ptr, old_size, ZPL_DEFAULT_ALLOCATOR_FLAGS); - } - - ZPL_IMPL_INLINE void *alloc_copy(zpl_allocator a, void const *src, sw size) { - return zpl_memcopy(alloc(a, size), src, size); - } - ZPL_IMPL_INLINE void *alloc_copy_align(zpl_allocator a, void const *src, sw size, sw alignment) { - return zpl_memcopy(alloc_align(a, size, alignment), src, size); - } - - ZPL_IMPL_INLINE char *alloc_str_len(zpl_allocator a, char const *str, sw len) { - char *result; - result = zpl_cast(char *) alloc(a, len + 1); - zpl_memmove(result, str, len); - result[len] = '\0'; - return result; - } - - ZPL_IMPL_INLINE void *default_resize_align(zpl_allocator a, void *old_memory, sw old_size, sw new_size, - sw alignment) { - if (!old_memory) return alloc_align(a, new_size, alignment); - - if (new_size == 0) { - free(a, old_memory); - return NULL; - } - - if (new_size < old_size) new_size = old_size; - - if (old_size == new_size) { - return old_memory; - } else { - void *new_memory = alloc_align(a, new_size, alignment); - if (!new_memory) return NULL; - zpl_memmove(new_memory, old_memory, min(new_size, old_size)); - free(a, old_memory); - return new_memory; - } - } - - // - // Heap Allocator - // - - ZPL_IMPL_INLINE zpl_allocator heap_allocator(void) { - zpl_allocator a; - a.proc = heap_allocator_proc; - a.data = NULL; - return a; - } - - // - // Arena Allocator - // - - ZPL_IMPL_INLINE void arena_init_from_memory(zpl_arena *arena, void *start, sw size) { - arena->backing.proc = NULL; - arena->backing.data = NULL; - arena->physical_start = start; - arena->total_size = size; - arena->total_allocated = 0; - arena->temp_count = 0; - } - - ZPL_IMPL_INLINE void arena_init_from_allocator(zpl_arena *arena, zpl_allocator backing, sw size) { - arena->backing = backing; - arena->physical_start = alloc(backing, size); // NOTE: Uses default alignment - arena->total_size = size; - arena->total_allocated = 0; - arena->temp_count = 0; - } - - ZPL_IMPL_INLINE void arena_init_sub(zpl_arena *arena, zpl_arena *parent_arena, sw size) { - arena_init_from_allocator(arena, arena_allocator(parent_arena), size); - } - - ZPL_IMPL_INLINE void arena_free(zpl_arena *arena) { - if (arena->backing.proc) { - free(arena->backing, arena->physical_start); - arena->physical_start = NULL; - } - } - - ZPL_IMPL_INLINE sw arena_alignment_of(zpl_arena *arena, sw alignment) { - sw alignment_offset, result_pointer, mask; - ZPL_ASSERT(is_power_of_two(alignment)); - - alignment_offset = 0; - result_pointer = zpl_cast(sw) arena->physical_start + arena->total_allocated; - mask = alignment - 1; - if (result_pointer & mask) alignment_offset = alignment - (result_pointer & mask); - - return alignment_offset; - } - - ZPL_IMPL_INLINE sw arena_size_remaining(zpl_arena *arena, sw alignment) { - sw result = arena->total_size - (arena->total_allocated + arena_alignment_of(arena, alignment)); - return result; - } - - ZPL_IMPL_INLINE void arena_check(zpl_arena *arena) { ZPL_ASSERT(arena->temp_count == 0); } - - ZPL_IMPL_INLINE zpl_allocator arena_allocator(zpl_arena *arena) { - zpl_allocator allocator; - allocator.proc = arena_allocator_proc; - allocator.data = arena; - return allocator; - } - - ZPL_IMPL_INLINE arena_snapshot arena_snapshot_begin(zpl_arena *arena) { - arena_snapshot tmp; - tmp.arena = arena; - tmp.original_count = arena->total_allocated; - arena->temp_count++; - return tmp; - } - - ZPL_IMPL_INLINE void arena_snapshot_end(arena_snapshot tmp) { - ZPL_ASSERT(tmp.arena->total_allocated >= tmp.original_count); - ZPL_ASSERT(tmp.arena->temp_count > 0); - tmp.arena->total_allocated = tmp.original_count; - tmp.arena->temp_count--; - } - - // - // Pool Allocator - // - - ZPL_IMPL_INLINE void pool_init(zpl_pool *pool, zpl_allocator backing, sw num_blocks, sw block_size) { - pool_init_align(pool, backing, num_blocks, block_size, ZPL_DEFAULT_MEMORY_ALIGNMENT); - } - - ZPL_IMPL_INLINE void pool_free(zpl_pool *pool) { - if (pool->backing.proc) { free(pool->backing, pool->physical_start); } - } - - ZPL_IMPL_INLINE zpl_allocator pool_allocator(zpl_pool *pool) { - zpl_allocator allocator; - allocator.proc = pool_allocator_proc; - allocator.data = pool; - return allocator; - } - - ZPL_IMPL_INLINE allocation_header_ev *allocation_header(void *data) { - sw *p = zpl_cast(sw *) data; - while (p[-1] == zpl_cast(sw)(-1)) p--; - return zpl_cast(allocation_header_ev *) p - 1; - } - - ZPL_IMPL_INLINE void allocation_header_fill(allocation_header_ev *header, void *data, sw size) { - sw *ptr; - header->size = size; - ptr = zpl_cast(sw *)(header + 1); - while (zpl_cast(void *) ptr < data) *ptr++ = zpl_cast(sw)(-1); - } - - // - // Stack Memory Allocator - // - - #define ZPL_STACK_ALLOC_OFFSET sizeof(u64) - ZPL_STATIC_ASSERT(ZPL_STACK_ALLOC_OFFSET == 8, "ZPL_STACK_ALLOC_OFFSET != 8"); - - ZPL_IMPL_INLINE void stack_memory_init_from_memory(stack_memory *s, void *start, sw size) { - s->physical_start = start; - s->total_size = size; - s->allocated = 0; - } - - ZPL_IMPL_INLINE void stack_memory_init(stack_memory *s, zpl_allocator backing, sw size) { - s->backing = backing; - s->physical_start = alloc(backing, size); - s->total_size = size; - s->allocated = 0; - } - - ZPL_IMPL_INLINE b32 stack_memory_is_in_use(stack_memory *s, void *ptr) { - if (s->allocated == 0) return false; - - if (ptr > s->physical_start && ptr < pointer_add(s->physical_start, s->total_size)) { return true; } - - return false; - } - - ZPL_IMPL_INLINE void stack_memory_free(stack_memory *s) { - if (s->backing.proc) { - free(s->backing, s->physical_start); - s->physical_start = NULL; - } - } - - ZPL_IMPL_INLINE zpl_allocator stack_allocator(stack_memory *s) { - zpl_allocator a; - a.proc = stack_allocator_proc; - a.data = s; - return a; - } - - ZPL_END_C_DECLS - // file: header/essentials/collections/array.h - - //////////////////////////////////////////////////////////////// - // - // Dynamic Array (POD Types) - // - // zpl_array(Type) works like string or buffer where the actual type is just a pointer to the first - // element. - // - // Available Procedures for zpl_array(Type) - // array_init - // array_free - // array_set_capacity - // array_grow - // array_append - // array_appendv - // array_pop - // array_clear - // array_back - // array_front - // array_resize - // array_reserve - // - - #if 0 // Example - void foo(void) { - sw i; - int test_values[] = {4, 2, 1, 7}; - zpl_allocator a = heap_allocator(); - zpl_array(int) items; - - array_init(items, a); - - array_append(items, 1); - array_append(items, 4); - array_append(items, 9); - array_append(items, 16); - - items[1] = 3; // Manually set value - // NOTE: No array bounds checking - - for (i = 0; i < items.count; i++) - zpl_printf("%d\n", items[i]); - // 1 - // 3 - // 9 - // 16 - - array_clear(items); - - array_appendv(items, test_values, count_of(test_values)); - for (i = 0; i < items.count; i++) - zpl_printf("%d\n", items[i]); - // 4 - // 2 - // 1 - // 7 - - array_free(items); - } - #endif - - - ZPL_BEGIN_C_DECLS - - typedef struct array_header { - sw elem_size; - sw count; - sw capacity; - zpl_allocator allocator; - } array_header; - - #define zpl_array(Type) Type * - - #define array_make(Type, Name, allocator) Type *Name; array_init(Name, allocator) - - #ifndef ZPL_ARRAY_GROW_FORMULA - #define ZPL_ARRAY_GROW_FORMULA(x) (2 * (x) + 8) - #endif - - ZPL_STATIC_ASSERT(ZPL_ARRAY_GROW_FORMULA(0) > 0, "ZPL_ARRAY_GROW_FORMULA(0) <= 0"); - - #define ZPL_ARRAY_HEADER(x) (zpl_cast(array_header *)(x) - 1) - #define array_allocator(x) (ZPL_ARRAY_HEADER(x)->allocator) - #define array_elem_size(x) (ZPL_ARRAY_HEADER(x)->elem_size) - #define array_count(x) (ZPL_ARRAY_HEADER(x)->count) - #define array_capacity(x) (ZPL_ARRAY_HEADER(x)->capacity) - #define array_end(x) (x + (array_count(x) - 1)) - - ZPL_IMPL_INLINE b8 zpl__array_init_reserve(void **zpl__array_, zpl_allocator allocator_, sw elem_size, sw cap) { - array_header *zpl__ah = - zpl_cast(array_header *) alloc(allocator_, size_of(array_header) + elem_size * cap); - if (!zpl__ah) return false; - zpl__ah->allocator = allocator_; - zpl__ah->elem_size = elem_size; - zpl__ah->count = 0; - zpl__ah->capacity = cap; - *zpl__array_ = zpl_cast(void *)(zpl__ah + 1); - return true; - } - - #define array_init_reserve(x, allocator_, cap) zpl__array_init_reserve(zpl_cast(void **) & (x), allocator_, size_of(*(x)), (cap)) - - // NOTE: Give it an initial default capacity - #define array_init(x, allocator) array_init_reserve(x, allocator, ZPL_ARRAY_GROW_FORMULA(0)) - - #define array_free(x) \ - do { \ - if (x) { \ - array_header *zpl__ah = ZPL_ARRAY_HEADER(x); \ - free(zpl__ah->allocator, zpl__ah); \ - } \ - } while (0) - - ZPL_IMPL_INLINE b8 zpl__array_set_capacity(void **array, sw capacity) { - array_header *h = ZPL_ARRAY_HEADER(*array); - if (capacity == h->capacity) return true; - if (capacity < h->count) h->count = capacity; - sw size = size_of(array_header) + h->elem_size * capacity; - array_header *nh = zpl_cast(array_header *) alloc(h->allocator, size); - if (!nh) return false; - zpl_memmove(nh, h, size_of(array_header) + h->elem_size * h->count); - nh->allocator = h->allocator; - nh->elem_size = h->elem_size; - nh->count = h->count; - nh->capacity = capacity; - free(h->allocator, h); - *array = nh + 1; - return true; - } - - #define array_set_capacity(x, capacity) zpl__array_set_capacity(zpl_cast(void **) & (x), (capacity)) - - ZPL_IMPL_INLINE b8 zpl__array_grow(void **x, sw min_capacity) { - sw new_capacity = ZPL_ARRAY_GROW_FORMULA(array_capacity(*x)); - if (new_capacity < min_capacity) new_capacity = min_capacity; - return zpl__array_set_capacity(x, new_capacity); - } - - #define array_grow(x, min_capacity) zpl__array_grow(zpl_cast(void **) & (x), (min_capacity)) - - ZPL_IMPL_INLINE b8 zpl__array_append_helper(void **x) { - if (array_capacity(*x) < array_count(*x) + 1) { - if (!zpl__array_grow(x, 0)) return false; - } - return true; - } - - #define array_append(x, item) (zpl__array_append_helper(zpl_cast(void **) & (x)) && (((x)[array_count(x)++] = (item)), true)) - - ZPL_IMPL_INLINE b8 zpl__array_append_at_helper(void **x, sw ind) { - if (ind >= array_count(*x)) ind = array_count(*x) - 1; - if (ind < 0) ind = 0; - if (array_capacity(*x) < array_count(*x) + 1) { - if (!zpl__array_grow(x, 0)) return false; - } - s8 *s = (zpl_cast(s8*)*x) + ind*array_elem_size(*x); - zpl_memmove(s + array_elem_size(*x), s, array_elem_size(*x) * (array_count(*x) - ind)); - return true; - } - - #define array_append_at(x, item, ind) (zpl__array_append_at_helper(zpl_cast(void **) & (x), (ind)) && (((x)[ind] = (item)), array_count(x)++, true)) - - ZPL_IMPL_INLINE b8 zpl__array_appendv(void **x, void *items, sw item_size, sw item_count) { - ZPL_ASSERT(item_size == array_elem_size(*x)); - if (array_capacity(*x) < array_count(*x) + item_count) { - if (!zpl__array_grow(x, array_count(*x) + item_count)) return false; - } - zpl_memcopy((zpl_cast(s8*)*x) + array_count(*x)*array_elem_size(*x), items, array_elem_size(*x) * item_count); - array_count(*x) += item_count; - return true; - } - - #define array_appendv(x, items, item_count) zpl__array_appendv(zpl_cast(void **) & (x), (items), size_of((items)[0]), (item_count)) - - ZPL_IMPL_INLINE b8 zpl__array_appendv_at(void **x, void *items, sw item_size, sw item_count, sw ind) { - if (ind >= array_count(*x)) return zpl__array_appendv(x, items, item_size, item_count); - ZPL_ASSERT(item_size == array_elem_size(*x)); - if (array_capacity(*x) < array_count(*x) + item_count) { - if (!zpl__array_grow(x, array_count(*x) + item_count)) return false; - } - zpl_memmove((zpl_cast(s8*)*x) + (ind + item_count)*array_elem_size(*x), - (zpl_cast(s8*)*x) + ind*array_elem_size(*x), array_elem_size(*x) * (array_count(*x) - ind)); - zpl_memcopy((zpl_cast(s8*)*x) + ind*array_elem_size(*x), items, array_elem_size(*x) * item_count); - array_count(*x) += item_count; - return true; - } - - #define array_appendv_at(x, items, item_count, ind) zpl__array_appendv_at(zpl_cast(void **) & (x), (items), size_of((items)[0]), (item_count), (ind)) - - #define array_fill(x, begin, end, value) \ - do { \ - ZPL_ASSERT((begin) >= 0 && (end) < array_count(x)); \ - ZPL_ASSERT(size_of(value) == size_of((x)[0])); \ - for (sw i = (begin); i < (end); i++) { x[i] = value; } \ - } while (0) - - #define array_remove_at(x, index) \ - do { \ - array_header *zpl__ah = ZPL_ARRAY_HEADER(x); \ - ZPL_ASSERT(index < zpl__ah->count); \ - zpl_memmove(x + index, x + index + 1, size_of(x[0]) * (zpl__ah->count - index - 1)); \ - --zpl__ah->count; \ - } while (0) - - ZPL_IMPL_INLINE b8 zpl__array_copy_init(void **y, void **x) { - if (!zpl__array_init_reserve(y, array_allocator(*x), array_elem_size(*x), array_capacity(*x))) - return false; - zpl_memcopy(*y, *x, array_capacity(*x) * array_elem_size(*x)); - array_count(*y) = array_count(*x); - return true; - } - - #define array_copy_init(y, x) zpl__array_copy_init(zpl_cast(void **) & (y), zpl_cast(void **) & (x)) - - #define array_pop(x) \ - do { \ - ZPL_ASSERT(ZPL_ARRAY_HEADER(x)->count > 0); \ - ZPL_ARRAY_HEADER(x)->count--; \ - } while (0) - #define array_back(x) x[ZPL_ARRAY_HEADER(x)->count - 1] - #define array_front(x) x[0] - #define array_clear(x) \ - do { ZPL_ARRAY_HEADER(x)->count = 0; } while (0) - - ZPL_IMPL_INLINE b8 zpl__array_resize(void **x, sw new_count) { - if (ZPL_ARRAY_HEADER(*x)->capacity < new_count) { - if (!zpl__array_grow(x, new_count)) return false; - } - ZPL_ARRAY_HEADER(*x)->count = new_count; - return true; - } - - #define array_resize(x, new_count) zpl__array_resize(zpl_cast(void **) & (x), (new_count)) - - ZPL_IMPL_INLINE b8 zpl__array_reserve(void **x, sw new_capacity) { - if (ZPL_ARRAY_HEADER(*x)->capacity < new_capacity) return zpl__array_set_capacity(x, new_capacity); - return true; - } - - #define array_reserve(x, new_capacity) zpl__array_reserve(zpl_cast(void **) & (x), (new_capacity)) - - ZPL_END_C_DECLS - // file: header/essentials/collections/buffer.h - - //////////////////////////////////////////////////////////////// - // - // Fixed Capacity Buffer (POD Types) - // - // - // buffer(Type) works like string or zpl_array where the actual type is just a pointer to the first - // element. - // - // Available Procedures for buffer(Type) - // buffer_init - // buffer_free - // buffer_append - // buffer_appendv - // buffer_pop - // buffer_clear - - - ZPL_BEGIN_C_DECLS - - typedef struct buffer_header { - zpl_allocator backing; - sw count; - sw capacity; - } buffer_header; - - #define buffer(Type) Type * - - #define buffer_make(Type, Name, allocator, cap) Type *Name; buffer_init(Name, allocator, cap) - - #define ZPL_BUFFER_HEADER(x) (zpl_cast(buffer_header *)(x) - 1) - #define buffer_count(x) (ZPL_BUFFER_HEADER(x)->count) - #define buffer_capacity(x) (ZPL_BUFFER_HEADER(x)->capacity) - #define buffer_end(x) (x + (buffer_count(x) - 1)) - - #define buffer_init(x, allocator, cap) \ - do { \ - void **nx = zpl_cast(void **) & (x); \ - buffer_header *zpl__bh = \ - zpl_cast(buffer_header *) alloc((allocator), sizeof(buffer_header) + (cap)*size_of(*(x))); \ - zpl__bh->backing = allocator; \ - zpl__bh->count = 0; \ - zpl__bh->capacity = cap; \ - *nx = zpl_cast(void *)(zpl__bh + 1); \ - } while (0) - - #define buffer_free(x) (free(ZPL_BUFFER_HEADER(x)->backing, ZPL_BUFFER_HEADER(x))) - - #define buffer_append(x, item) \ - do { (x)[buffer_count(x)++] = (item); } while (0) - - #define buffer_appendv(x, items, item_count) \ - do { \ - ZPL_ASSERT(size_of(*(items)) == size_of(*(x))); \ - ZPL_ASSERT(buffer_count(x) + item_count <= buffer_capacity(x)); \ - zpl_memcopy(&(x)[buffer_count(x)], (items), size_of(*(x)) * (item_count)); \ - buffer_count(x) += (item_count); \ - } while (0) - - #define buffer_copy_init(y, x) \ - do { \ - buffer_init_reserve(y, buffer_allocator(x), buffer_capacity(x)); \ - zpl_memcopy(y, x, buffer_capacity(x) * size_of(*x)); \ - buffer_count(y) = buffer_count(x); \ - } while (0) - - #define buffer_pop(x) \ - do { \ - ZPL_ASSERT(buffer_count(x) > 0); \ - buffer_count(x)--; \ - } while (0) - #define buffer_clear(x) \ - do { buffer_count(x) = 0; } while (0) - - ZPL_END_C_DECLS - // file: header/essentials/collections/list.h - - //////////////////////////////////////////////////////////////// - // - // Linked List - // - // zpl_list encapsulates pointer to data and points to the next and the previous element in the list. - // - // Available Procedures for zpl_list - // list_init - // list_add - // list_remove - - - ZPL_BEGIN_C_DECLS - - #if 0 - #define ZPL_IMPLEMENTATION - #include "zpl.h" - int main(void) - { - zpl_list s, *head, *cursor; - list_init(&s, "it is optional to call init: "); - head = cursor = &s; - - // since we can construct an element implicitly this way - // the second field gets overwritten once we add it to a list. - zpl_list a = {"hello"}; - cursor = list_add(cursor, &a); - - zpl_list b = {"world"}; - cursor = list_add(cursor, &b); - - zpl_list c = {"!!! OK"}; - cursor = list_add(cursor, &c); - - for (zpl_list *l=head; l; l=l->next) { - zpl_printf("%s ", zpl_cast(char *)l->ptr); - } - zpl_printf("\n"); - - return 0; - } - #endif - - - typedef struct zpl__list { - void const *ptr; - struct zpl__list *next, *prev; - } zpl_list; - - ZPL_DEF_INLINE void list_init(zpl_list *list, void const *ptr); - ZPL_DEF_INLINE zpl_list *list_add(zpl_list *list, zpl_list *item); - - // NOTE(zaklaus): Returns a pointer to the next node (or NULL if the removed node has no trailing node.) - ZPL_DEF_INLINE zpl_list *list_remove(zpl_list *list); - - - ZPL_IMPL_INLINE void list_init(zpl_list *list, void const *ptr) { - zpl_list list_ = { 0 }; - *list = list_; - list->ptr = ptr; - } - - ZPL_IMPL_INLINE zpl_list *list_add(zpl_list *list, zpl_list *item) { - item->next = NULL; - - if (list->next) { item->next = list->next; } - - list->next = item; - item->prev = list; - return item; - } - - ZPL_IMPL_INLINE zpl_list *list_remove(zpl_list *list) { - if (list->prev) { list->prev->next = list->next; } - - return list->next; - } - - ZPL_END_C_DECLS - // file: header/essentials/collections/ring.h - - //////////////////////////////////////////////////////////////// - // - // Instantiated Circular buffer - // - - /* - Buffer type and function declaration, call: ZPL_RING_DECLARE(PREFIX, FUNC, VALUE) - Buffer function definitions, call: ZPL_RING_DEFINE(PREFIX, FUNC, VALUE) - - PREFIX - a prefix for function prototypes e.g. extern, static, etc. - FUNC - the name will prefix function names - VALUE - the type of the value to be stored - - funcname_init(VALUE * pad, zpl_allocator a, sw max_size) - funcname_free(VALUE * pad) - funcname_full(VALUE * pad) - funcname_empty(VALUE * pad) - funcname_append(VALUE * pad, type data) - funcname_append_array(VALUE * pad, zpl_array(type) data) - funcname_get(VALUE * pad) - funcname_get_array(VALUE * pad, uw max_size, zpl_allocator a) - */ - ZPL_BEGIN_C_DECLS - - #define ZPL_RING(PREFIX, FUNC, VALUE) \ - ZPL_RING_DECLARE(PREFIX, FUNC, VALUE); \ - ZPL_RING_DEFINE(FUNC, VALUE); - - #define ZPL_RING_DECLARE(prefix,func,type) \ - typedef struct { \ - zpl_allocator backing; \ - buffer(type) buf; \ - uw head, tail; \ - uw capacity; \ - } ZPL_JOIN2(func, type); \ - \ - prefix void ZPL_JOIN2(func, init)(ZPL_JOIN2(func, type) * pad, zpl_allocator a, sw max_size); \ - prefix void ZPL_JOIN2(func, free)(ZPL_JOIN2(func, type) * pad); \ - prefix b32 ZPL_JOIN2(func, full)(ZPL_JOIN2(func, type) * pad); \ - prefix b32 ZPL_JOIN2(func, empty)(ZPL_JOIN2(func, type) * pad); \ - prefix void ZPL_JOIN2(func, append)(ZPL_JOIN2(func, type) * pad, type data); \ - prefix void ZPL_JOIN2(func, append_array)(ZPL_JOIN2(func, type) * pad, zpl_array(type) data); \ - prefix type *ZPL_JOIN2(func, get)(ZPL_JOIN2(func, type) * pad); \ - prefix zpl_array(type) \ - ZPL_JOIN2(func, get_array)(ZPL_JOIN2(func, type) * pad, uw max_size, zpl_allocator a); - - #define ZPL_RING_DEFINE(func,type) \ - void ZPL_JOIN2(func, init)(ZPL_JOIN2(func, type) * pad, zpl_allocator a, sw max_size) { \ - ZPL_JOIN2(func, type) pad_ = { 0 }; \ - *pad = pad_; \ - \ - pad->backing = a; \ - buffer_init(pad->buf, a, max_size + 1); \ - pad->capacity = max_size + 1; \ - pad->head = pad->tail = 0; \ - } \ - void ZPL_JOIN2(func, free)(ZPL_JOIN2(func, type) * pad) { \ - buffer_free(pad->buf); \ - } \ - \ - b32 ZPL_JOIN2(func, full)(ZPL_JOIN2(func, type) * pad) { \ - return ((pad->head + 1) % pad->capacity) == pad->tail; \ - } \ - \ - b32 ZPL_JOIN2(func, empty)(ZPL_JOIN2(func, type) * pad) { return pad->head == pad->tail; } \ - \ - void ZPL_JOIN2(func, append)(ZPL_JOIN2(func, type) * pad, type data) { \ - pad->buf[pad->head] = data; \ - pad->head = (pad->head + 1) % pad->capacity; \ - \ - if (pad->head == pad->tail) { pad->tail = (pad->tail + 1) % pad->capacity; } \ - } \ - \ - void ZPL_JOIN2(func, append_array)(ZPL_JOIN2(func, type) * pad, zpl_array(type) data) { \ - uw c = array_count(data); \ - for (uw i = 0; i < c; ++i) { ZPL_JOIN2(func, append)(pad, data[i]); } \ - } \ - \ - type *ZPL_JOIN2(func, get)(ZPL_JOIN2(func, type) * pad) { \ - if (ZPL_JOIN2(func, empty)(pad)) { return NULL; } \ - \ - type *data = &pad->buf[pad->tail]; \ - pad->tail = (pad->tail + 1) % pad->capacity; \ - \ - return data; \ - } \ - \ - zpl_array(type) \ - ZPL_JOIN2(func, get_array)(ZPL_JOIN2(func, type) * pad, uw max_size, zpl_allocator a) { \ - zpl_array(type) vals = 0; \ - array_init(vals, a); \ - while (--max_size && !ZPL_JOIN2(func, empty)(pad)) { \ - array_append(vals, *ZPL_JOIN2(func, get)(pad)); \ - } \ - return vals; \ - } - - ZPL_END_C_DECLS - // file: header/essentials/collections/hashtable.h - - /** @file hashtable.c - @brief Instantiated hash table - @defgroup hashtable Instantiated hash table - - - This is an attempt to implement a templated hash table - NOTE: The key is always a u64 for simplicity and you will _probably_ _never_ need anything bigger. - - Hash table type and function declaration, call: ZPL_TABLE_DECLARE(PREFIX, NAME, FUNC, VALUE) - Hash table function definitions, call: ZPL_TABLE_DEFINE(NAME, FUNC, VALUE) - - PREFIX - a prefix for function prototypes e.g. extern, static, etc. - NAME - Name of the Hash Table - FUNC - the name will prefix function names - VALUE - the type of the value to be stored - - tablename_init(NAME * h, zpl_allocator a); - tablename_destroy(NAME * h); - tablename_get(NAME * h, u64 key); - tablename_set(NAME * h, u64 key, VALUE value); - tablename_grow(NAME * h); - tablename_map(NAME * h, void (*map_proc)(u64 key, VALUE value)) - tablename_map_mut(NAME * h, void (*map_proc)(u64 key, VALUE * value)) - tablename_rehash(NAME * h, sw new_count); - tablename_remove(NAME * h, u64 key); - - @{ - */ - - - ZPL_BEGIN_C_DECLS - - typedef struct hash_table_find_result { - sw hash_index; - sw entry_prev; - sw entry_index; - } hash_table_find_result; - - /** - * Combined macro for a quick delcaration + definition - */ - - #define ZPL_TABLE(PREFIX, NAME, FUNC, VALUE) \ - ZPL_TABLE_DECLARE(PREFIX, NAME, FUNC, VALUE); \ - ZPL_TABLE_DEFINE(NAME, FUNC, VALUE); - - /** - * Table delcaration macro that generates the interface - */ - - #define ZPL_TABLE_DECLARE(PREFIX, NAME, FUNC, VALUE) \ - typedef struct ZPL_JOIN2(NAME, Entry) { \ - u64 key; \ - sw next; \ - VALUE value; \ - } ZPL_JOIN2(NAME, Entry); \ - \ - typedef struct NAME { \ - zpl_array(sw) hashes; \ - zpl_array(ZPL_JOIN2(NAME, Entry)) entries; \ - } NAME; \ - \ - PREFIX void ZPL_JOIN2(FUNC, init) (NAME *h, zpl_allocator a); \ - PREFIX void ZPL_JOIN2(FUNC, destroy) (NAME *h); \ - PREFIX void ZPL_JOIN2(FUNC, clear) (NAME *h); \ - PREFIX VALUE *ZPL_JOIN2(FUNC, get) (NAME *h, u64 key); \ - PREFIX sw ZPL_JOIN2(FUNC, slot) (NAME *h, u64 key); \ - PREFIX void ZPL_JOIN2(FUNC, set) (NAME *h, u64 key, VALUE value); \ - PREFIX void ZPL_JOIN2(FUNC, grow) (NAME *h); \ - PREFIX void ZPL_JOIN2(FUNC, rehash) (NAME *h, sw new_count); \ - PREFIX void ZPL_JOIN2(FUNC, rehash_fast) (NAME *h); \ - PREFIX void ZPL_JOIN2(FUNC, map) (NAME *h, void (*map_proc) (u64 key, VALUE value)); \ - PREFIX void ZPL_JOIN2(FUNC, map_mut) (NAME *h, void (*map_proc) (u64 key, VALUE * value)); \ - PREFIX void ZPL_JOIN2(FUNC, remove) (NAME *h, u64 key); \ - PREFIX void ZPL_JOIN2(FUNC, remove_entry) (NAME *h, sw idx); - - /** - * Table definition interfaces that generates the implementation - */ - - #define ZPL_TABLE_DEFINE(NAME, FUNC, VALUE) \ - void ZPL_JOIN2(FUNC, init)(NAME * h, zpl_allocator a) { \ - array_init(h->hashes, a); \ - array_init(h->entries, a); \ - } \ - \ - void ZPL_JOIN2(FUNC, destroy)(NAME * h) { \ - if (h->entries) array_free(h->entries); \ - if (h->hashes) array_free(h->hashes); \ - } \ - \ - void ZPL_JOIN2(FUNC, clear)(NAME * h) { \ - for (int i = 0; i < array_count(h->hashes); i++) h->hashes[i] = -1; \ - array_clear(h->entries); \ - } \ - \ - sw ZPL_JOIN2(FUNC, slot)(NAME * h, u64 key) { \ - for (sw i = 0; i < array_count(h->entries); i++) { \ - if (h->entries[i].key == key) { \ - return i; \ - } \ - } \ - return -1; \ - } \ - \ - internal sw ZPL_JOIN2(FUNC, _add_entry)(NAME * h, u64 key) { \ - sw index; \ - ZPL_JOIN2(NAME, Entry) e = { 0 }; \ - e.key = key; \ - e.next = -1; \ - index = array_count(h->entries); \ - array_append(h->entries, e); \ - return index; \ - } \ - \ - internal hash_table_find_result ZPL_JOIN2(FUNC, _find)(NAME * h, u64 key) { \ - hash_table_find_result r = { -1, -1, -1 }; \ - if (array_count(h->hashes) > 0) { \ - r.hash_index = key % array_count(h->hashes); \ - r.entry_index = h->hashes[r.hash_index]; \ - while (r.entry_index >= 0) { \ - if (h->entries[r.entry_index].key == key) return r; \ - r.entry_prev = r.entry_index; \ - r.entry_index = h->entries[r.entry_index].next; \ - } \ - } \ - return r; \ - } \ - \ - internal b32 ZPL_JOIN2(FUNC, _full)(NAME * h) { \ - return 0.75f * array_count(h->hashes) < array_count(h->entries); \ - } \ - \ - void ZPL_JOIN2(FUNC, grow)(NAME * h) { \ - sw new_count = ZPL_ARRAY_GROW_FORMULA(array_count(h->entries)); \ - ZPL_JOIN2(FUNC, rehash)(h, new_count); \ - } \ - \ - void ZPL_JOIN2(FUNC, rehash)(NAME * h, sw new_count) { \ - sw i, j; \ - NAME nh = { 0 }; \ - ZPL_JOIN2(FUNC, init)(&nh, array_allocator(h->hashes)); \ - array_resize(nh.hashes, new_count); \ - array_reserve(nh.entries, array_count(h->entries)); \ - for (i = 0; i < new_count; i++) nh.hashes[i] = -1; \ - for (i = 0; i < array_count(h->entries); i++) { \ - ZPL_JOIN2(NAME, Entry) * e; \ - hash_table_find_result fr; \ - if (array_count(nh.hashes) == 0) ZPL_JOIN2(FUNC, grow)(&nh); \ - e = &h->entries[i]; \ - fr = ZPL_JOIN2(FUNC, _find)(&nh, e->key); \ - j = ZPL_JOIN2(FUNC, _add_entry)(&nh, e->key); \ - if (fr.entry_prev < 0) \ - nh.hashes[fr.hash_index] = j; \ - else \ - nh.entries[fr.entry_prev].next = j; \ - nh.entries[j].next = fr.entry_index; \ - nh.entries[j].value = e->value; \ - } \ - ZPL_JOIN2(FUNC, destroy)(h); \ - h->hashes = nh.hashes; \ - h->entries = nh.entries; \ - } \ - \ - void ZPL_JOIN2(FUNC, rehash_fast)(NAME * h) { \ - sw i; \ - for (i = 0; i < array_count(h->entries); i++) h->entries[i].next = -1; \ - for (i = 0; i < array_count(h->hashes); i++) h->hashes[i] = -1; \ - for (i = 0; i < array_count(h->entries); i++) { \ - ZPL_JOIN2(NAME, Entry) * e; \ - hash_table_find_result fr; \ - e = &h->entries[i]; \ - fr = ZPL_JOIN2(FUNC, _find)(h, e->key); \ - if (fr.entry_prev < 0) \ - h->hashes[fr.hash_index] = i; \ - else \ - h->entries[fr.entry_prev].next = i; \ - } \ - } \ - \ - VALUE *ZPL_JOIN2(FUNC, get)(NAME * h, u64 key) { \ - sw index = ZPL_JOIN2(FUNC, _find)(h, key).entry_index; \ - if (index >= 0) return &h->entries[index].value; \ - return NULL; \ - } \ - \ - void ZPL_JOIN2(FUNC, remove)(NAME * h, u64 key) { \ - hash_table_find_result fr = ZPL_JOIN2(FUNC, _find)(h, key); \ - if (fr.entry_index >= 0) { \ - array_remove_at(h->entries, fr.entry_index); \ - ZPL_JOIN2(FUNC, rehash_fast)(h); \ - } \ - } \ - \ - void ZPL_JOIN2(FUNC, remove_entry)(NAME * h, sw idx) { \ - array_remove_at(h->entries, idx); \ - } \ - \ - void ZPL_JOIN2(FUNC, map)(NAME * h, void (*map_proc)(u64 key, VALUE value)) { \ - ZPL_ASSERT_NOT_NULL(h); \ - ZPL_ASSERT_NOT_NULL(map_proc); \ - for (sw i = 0; i < array_count(h->entries); ++i) { \ - map_proc(h->entries[i].key, h->entries[i].value); \ - } \ - } \ - \ - void ZPL_JOIN2(FUNC, map_mut)(NAME * h, void (*map_proc)(u64 key, VALUE * value)) { \ - ZPL_ASSERT_NOT_NULL(h); \ - ZPL_ASSERT_NOT_NULL(map_proc); \ - for (sw i = 0; i < array_count(h->entries); ++i) { \ - map_proc(h->entries[i].key, &h->entries[i].value); \ - } \ - } \ - \ - void ZPL_JOIN2(FUNC, set)(NAME * h, u64 key, VALUE value) { \ - sw index; \ - hash_table_find_result fr; \ - if (array_count(h->hashes) == 0) ZPL_JOIN2(FUNC, grow)(h); \ - fr = ZPL_JOIN2(FUNC, _find)(h, key); \ - if (fr.entry_index >= 0) { \ - index = fr.entry_index; \ - } else { \ - index = ZPL_JOIN2(FUNC, _add_entry)(h, key); \ - if (fr.entry_prev >= 0) { \ - h->entries[fr.entry_prev].next = index; \ - } else { \ - h->hashes[fr.hash_index] = index; \ - } \ - } \ - h->entries[index].value = value; \ - if (ZPL_JOIN2(FUNC, _full)(h)) ZPL_JOIN2(FUNC, grow)(h); \ - } - - //! @} - - ZPL_END_C_DECLS -# if defined(ZPL_MODULE_CORE) - // file: header/core/memory_virtual.h - - - //////////////////////////////////////////////////////////////// - // - // Virtual Memory - // - // - - ZPL_BEGIN_C_DECLS - - typedef struct virtual_memory { - void *data; - sw size; - } virtual_memory; - - //! Initialize virtual memory from existing data. - ZPL_DEF virtual_memory vm(void *data, sw size); - - //! Allocate virtual memory at address with size. - - //! @param addr The starting address of the region to reserve. If NULL, it lets operating system to decide where to allocate it. - //! @param size The size to serve. - ZPL_DEF virtual_memory vm_alloc(void *addr, sw size); - - //! Release the virtual memory. - ZPL_DEF b32 vm_free(virtual_memory vm); - - //! Trim virtual memory. - ZPL_DEF virtual_memory vm_trim(virtual_memory vm, sw lead_size, sw size); - - //! Purge virtual memory. - ZPL_DEF b32 vm_purge(virtual_memory vm); - - //! Retrieve VM's page size and alignment. - ZPL_DEF sw virtual_memory_page_size(sw *alignment_out); - - ZPL_END_C_DECLS - // file: header/core/string.h - - /** @file string.c - @brief String operations and library - @defgroup string String library - - Offers methods for c-string manipulation, but also a string library based on gb_string, which is c-string friendly. - - @{ - */ - - //////////////////////////////////////////////////////////////// - // - // Char Functions - // - // - - - ZPL_BEGIN_C_DECLS - - ZPL_DEF_INLINE char char_to_lower(char c); - ZPL_DEF_INLINE char char_to_upper(char c); - ZPL_DEF_INLINE b32 char_is_space(char c); - ZPL_DEF_INLINE b32 char_is_digit(char c); - ZPL_DEF_INLINE b32 char_is_hex_digit(char c); - ZPL_DEF_INLINE b32 char_is_alpha(char c); - ZPL_DEF_INLINE b32 char_is_alphanumeric(char c); - ZPL_DEF_INLINE s32 digit_to_int(char c); - ZPL_DEF_INLINE s32 hex_digit_to_int(char c); - ZPL_DEF_INLINE u8 char_to_hex_digit(char c); - ZPL_DEF_INLINE b32 char_is_control(char c); - - // NOTE: ASCII only - ZPL_DEF_INLINE void str_to_lower(char *str); - ZPL_DEF_INLINE void str_to_upper(char *str); - - ZPL_DEF_INLINE char const *str_trim(char const *str, b32 catch_newline); - ZPL_DEF_INLINE char const *str_skip(char const *str, char c); - ZPL_DEF_INLINE char const *str_skip_any(char const *str, char const*char_list); - ZPL_DEF_INLINE char const *str_skip_literal(char const *str, char c); - ZPL_DEF_INLINE char const *str_control_skip(char const *str, char c); - - ZPL_DEF_INLINE sw zpl_strlen(const char *str); - ZPL_DEF_INLINE sw zpl_strnlen(const char *str, sw max_len); - ZPL_DEF_INLINE s32 str_compare(const char *s1, const char *s2); - ZPL_DEF_INLINE s32 str_compare(const char *s1, const char *s2, sw len); - ZPL_DEF_INLINE char *strcpy(char *dest, const char *source); - ZPL_DEF_INLINE char *strcat(char *dest, const char *source); - ZPL_DEF_INLINE char *strncpy(char *dest, const char *source, sw len); - ZPL_DEF_INLINE sw strlcpy(char *dest, const char *source, sw len); - ZPL_DEF_INLINE char *strrev(char *str); // NOTE: ASCII only - ZPL_DEF_INLINE const char *strtok(char *output, const char *src, const char *delimit); - ZPL_DEF_INLINE const char *strntok(char *output, sw len, const char *src, const char *delimit); - - ZPL_DEF_INLINE char *strdup(zpl_allocator a, char *src, sw max_len); - ZPL_DEF_INLINE char **str_split_lines(zpl_allocator allocator, char *source, b32 strip_whitespace); - - #define str_expand(str) str, zpl_strlen(str) - #define str_advance_while(str, cond) \ - do { \ - ++str; \ - } while ((cond)); - - ZPL_DEF_INLINE b32 str_has_prefix(const char *str, const char *prefix); - ZPL_DEF_INLINE b32 str_has_suffix(const char *str, const char *suffix); - - ZPL_DEF_INLINE const char *char_first_occurence(const char *str, char c); - ZPL_DEF_INLINE const char *char_last_occurence(const char *str, char c); - #define strchr char_first_occurence - - ZPL_DEF_INLINE void str_concat(char *dest, sw dest_len, const char *src_a, sw src_a_len, const char *src_b, sw src_b_len); - - ZPL_DEF u64 str_to_u64(const char *str, char **end_ptr, s32 base); // TODO: Support more than just decimal and hexadecimal - ZPL_DEF s64 str_to_i64(const char *str, char **end_ptr, s32 base); // TODO: Support more than just decimal and hexadecimal - ZPL_DEF f64 str_to_f64(const char *str, char **end_ptr); - ZPL_DEF void i64_to_str(s64 value, char *string, s32 base); - ZPL_DEF void u64_to_str(u64 value, char *string, s32 base); - - ZPL_DEF_INLINE f32 str_to_f32(const char *str, char **end_ptr); - - //////////////////////////////////////////////////////////////// - // - // UTF-8 Handling - // - // - - // NOTE: Does not check if utf-8 string is valid - ZPL_IMPL_INLINE sw utf8_strlen(u8 const *str); - ZPL_IMPL_INLINE sw utf8_strnlen(u8 const *str, sw max_len); - - // NOTE: Windows doesn't handle 8 bit filenames well - ZPL_DEF u16 *utf8_to_ucs2(u16 *buffer, sw len, u8 const *str); - ZPL_DEF u8 *ucs2_to_utf8(u8 *buffer, sw len, u16 const *str); - ZPL_DEF u16 *utf8_to_ucs2_buf(u8 const *str); // NOTE: Uses locally persisting buffer - ZPL_DEF u8 *ucs2_to_utf8_buf(u16 const *str); // NOTE: Uses locally persisting buffer - - // NOTE: Returns size of codepoint in bytes - ZPL_DEF sw utf8_decode(u8 const *str, sw str_len, rune *codepoint); - ZPL_DEF sw utf8_codepoint_size(u8 const *str, sw str_len); - ZPL_DEF sw utf8_encode_rune(u8 buf[4], rune r); - - /* inlines */ - - ZPL_IMPL_INLINE char char_to_lower(char c) { - if (c >= 'A' && c <= 'Z') return 'a' + (c - 'A'); - return c; - } - - ZPL_IMPL_INLINE char char_to_upper(char c) { - if (c >= 'a' && c <= 'z') return 'A' + (c - 'a'); - return c; - } - - ZPL_IMPL_INLINE b32 char_is_space(char c) { - if (c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '\f' || c == '\v') return true; - return false; - } - - ZPL_IMPL_INLINE b32 char_is_digit(char c) { - if (c >= '0' && c <= '9') return true; - return false; - } - - ZPL_IMPL_INLINE b32 char_is_hex_digit(char c) { - if (char_is_digit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F')) return true; - return false; - } - - ZPL_IMPL_INLINE b32 char_is_alpha(char c) { - if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z')) return true; - return false; - } - - ZPL_IMPL_INLINE b32 char_is_alphanumeric(char c) { return char_is_alpha(c) || char_is_digit(c); } - - ZPL_IMPL_INLINE s32 digit_to_int(char c) { return char_is_digit(c) ? c - '0' : c - 'W'; } - - ZPL_IMPL_INLINE s32 hex_digit_to_int(char c) { - if (char_is_digit(c)) - return digit_to_int(c); - else if (is_between(c, 'a', 'f')) - return c - 'a' + 10; - else if (is_between(c, 'A', 'F')) - return c - 'A' + 10; - return -1; - } - - ZPL_IMPL_INLINE u8 char_to_hex_digit(char c) { - if (c >= '0' && c <= '9') - return (u8)(c - '0'); - if (c >= 'a' && c <= 'f') - return (u8)(c - 'a'); - if (c >= 'A' && c <= 'F') - return (u8)(c - 'A'); - return 0; - } - - ZPL_IMPL_INLINE void str_to_lower(char *str) { - if (!str) return; - while (*str) { - *str = char_to_lower(*str); - str++; - } - } - - ZPL_IMPL_INLINE void str_to_upper(char *str) { - if (!str) return; - while (*str) { - *str = char_to_upper(*str); - str++; - } - } - - ZPL_IMPL_INLINE sw zpl_strlen(const char *str) { - if (str == NULL) { return 0; } - const char *p = str; - while (*str) str++; - return str-p; - } - - ZPL_IMPL_INLINE sw zpl_strnlen(const char *str, sw max_len) { - const char *end = zpl_cast(const char *) zpl_memchr(str, 0, max_len); - if (end) return end - str; - return max_len; - } - - ZPL_IMPL_INLINE sw utf8_strlen(u8 const *str) { - sw count = 0; - for (; *str; count++) { - u8 c = *str; - sw inc = 0; - if (c < 0x80) - inc = 1; - else if ((c & 0xe0) == 0xc0) - inc = 2; - else if ((c & 0xf0) == 0xe0) - inc = 3; - else if ((c & 0xf8) == 0xf0) - inc = 4; - else - return -1; - - str += inc; - } - return count; - } - - ZPL_IMPL_INLINE sw utf8_strnlen(u8 const *str, sw max_len) { - sw count = 0; - for (; *str && max_len > 0; count++) { - u8 c = *str; - sw inc = 0; - if (c < 0x80) - inc = 1; - else if ((c & 0xe0) == 0xc0) - inc = 2; - else if ((c & 0xf0) == 0xe0) - inc = 3; - else if ((c & 0xf8) == 0xf0) - inc = 4; - else - return -1; - - str += inc; - max_len -= inc; - } - return count; - } - - ZPL_IMPL_INLINE s32 str_compare(const char *s1, const char *s2) { - while (*s1 && (*s1 == *s2)) { s1++, s2++; } - return *(u8 *)s1 - *(u8 *)s2; - } - - ZPL_IMPL_INLINE char *strcpy(char *dest, const char *source) { - ZPL_ASSERT_NOT_NULL(dest); - if (source) { - char *str = dest; - while (*source) *str++ = *source++; - } - return dest; - } - - ZPL_IMPL_INLINE char *strcat(char *dest, const char *source) { - ZPL_ASSERT_NOT_NULL(dest); - if (source) { - char *str = dest; - while (*str) ++str; - while (*source) *str++ = *source++; - } - return dest; - } - - ZPL_IMPL_INLINE char *strncpy(char *dest, const char *source, sw len) { - ZPL_ASSERT_NOT_NULL(dest); - if (source) { - char *str = dest; - while (len > 0 && *source) { - *str++ = *source++; - len--; - } - while (len > 0) { - *str++ = '\0'; - len--; - } - } - return dest; - } - - ZPL_IMPL_INLINE sw strlcpy(char *dest, const char *source, sw len) { - sw result = 0; - ZPL_ASSERT_NOT_NULL(dest); - if (source) { - const char *source_start = source; - char *str = dest; - while (len > 0 && *source) { - *str++ = *source++; - len--; - } - while (len > 0) { - *str++ = '\0'; - len--; - } - - result = source - source_start; - } - return result; - } - - ZPL_IMPL_INLINE char *strrev(char *str) { - sw len = zpl_strlen(str); - char *a = str + 0; - char *b = str + len - 1; - len /= 2; - while (len--) { - swap(char, *a, *b); - a++, b--; - } - return str; - } - - ZPL_IMPL_INLINE s32 str_compare(const char *s1, const char *s2, sw len) { - for (; len > 0; s1++, s2++, len--) { - if (*s1 != *s2) - return ((s1 < s2) ? -1 : +1); - else if (*s1 == '\0') - return 0; - } - return 0; - } - - ZPL_IMPL_INLINE const char *strtok(char *output, const char *src, const char *delimit) { - while (*src && char_first_occurence(delimit, *src) == NULL) *output++ = *src++; - - *output = 0; - return *src ? src + 1 : src; - } - - ZPL_IMPL_INLINE const char *strntok(char *output, sw len, const char *src, const char *delimit) { - ZPL_ASSERT(len > 0); - *(output+len-1) = 0; - while (*src && char_first_occurence(delimit, *src) == NULL && len > 0) { - *output++ = *src++; - len --; - } - - if (len > 0) - *output = 0; - return *src ? src + 1 : src; - } - - ZPL_IMPL_INLINE b32 char_is_control(char c) { - return !!strchr("\"\\/bfnrt", c); - } - - ZPL_IMPL_INLINE b32 zpl__is_special_char(char c) { return !!strchr("<>:/", c); } - ZPL_IMPL_INLINE b32 zpl__is_assign_char(char c) { return !!strchr(":=|", c); } - ZPL_IMPL_INLINE b32 zpl__is_delim_char(char c) { return !!strchr(",|\n", c); } - - - ZPL_IMPL_INLINE char const *str_control_skip(char const *str, char c) { - while ((*str && *str != c) || (*(str - 1) == '\\' && *str == c && char_is_control(c))) { ++str; } - - return str; - } - - - ZPL_IMPL_INLINE b32 str_has_prefix(const char *str, const char *prefix) { - while (*prefix) { - if (*str++ != *prefix++) return false; - } - return true; - } - - ZPL_IMPL_INLINE b32 str_has_suffix(const char *str, const char *suffix) { - sw i = zpl_strlen(str); - sw j = zpl_strlen(suffix); - if (j <= i) return str_compare(str + i - j, suffix) == 0; - return false; - } - - ZPL_IMPL_INLINE const char *char_first_occurence(const char *s, char c) { - char ch = c; - for (; *s != ch; s++) { - if (*s == '\0') return NULL; - } - return s; - } - - ZPL_IMPL_INLINE const char *char_last_occurence(const char *s, char c) { - char *result = (char*)NULL; - do { - if (*s == c) result = (char *)s; - } while (*s++); - - return result; - } - - ZPL_IMPL_INLINE char const *str_trim(char const *str, b32 catch_newline) - { - while (*str && char_is_space(*str) && (!catch_newline || (catch_newline && *str != '\n'))) { ++str; } - return str; - } - - ZPL_IMPL_INLINE char const *str_skip(char const *str, char c) { - while (*str && *str != c) { ++str; } - return str; - } - - ZPL_IMPL_INLINE char const *str_skip_any(char const *str, char const*char_list) { - char const *closest_ptr = zpl_cast(char const *) ptr_add((void*)str, zpl_strlen(str)); - sw char_list_count = zpl_strlen(char_list); - for (sw i = 0; i < char_list_count; i++) { - char const *p = str_skip(str, char_list[i]); - closest_ptr = min(closest_ptr, p); - } - return closest_ptr; - } - - ZPL_IMPL_INLINE char const *str_skip_literal(char const *str, char c) { - while ((*str && *str != c) || (*str == c && *(str-1) == '\\')) { ++str; } - return str; - } - - ZPL_IMPL_INLINE void str_concat(char *dest, sw dest_len, const char *src_a, sw src_a_len, const char *src_b, - sw src_b_len) { - ZPL_ASSERT(dest_len >= src_a_len + src_b_len + 1); - if (dest) { - zpl_memcopy(dest, src_a, src_a_len); - zpl_memcopy(dest + src_a_len, src_b, src_b_len); - dest[src_a_len + src_b_len] = '\0'; - } - } - - ZPL_IMPL_INLINE f32 str_to_f32(const char *str, char **end_ptr) { - f64 f = str_to_f64(str, end_ptr); - f32 r = zpl_cast(f32) f; - return r; - } - - ZPL_IMPL_INLINE char *strdup(zpl_allocator a, char *src, sw max_len) { - ZPL_ASSERT_NOT_NULL(src); - sw len = zpl_strlen(src); - char *dest = zpl_cast(char *) alloc(a, max_len); - zpl_memset(dest + len, 0, max_len - len); - strncpy(dest, src, max_len); - - return dest; - } - - ZPL_IMPL_INLINE char **str_split_lines(zpl_allocator allocator, char *source, b32 strip_whitespace) { - char **lines = NULL, *p = source, *pd = p; - array_init(lines, allocator); - - while (*p) { - if (*pd == '\n') { - *pd = 0; - if (*(pd - 1) == '\r') *(pd - 1) = 0; - if (strip_whitespace && (pd - p) == 0) { - p = pd + 1; - continue; - } - array_append(lines, p); - p = pd + 1; - } - ++pd; - } - return lines; - } - - ZPL_END_C_DECLS - // file: header/core/stringlib.h - - - ZPL_BEGIN_C_DECLS - - typedef char *string; - - typedef struct string_header { - zpl_allocator allocator; - sw length; - sw capacity; - } string_header; - - #define ZPL_STRING_HEADER(str) (zpl_cast(string_header *)(str) - 1) - - ZPL_DEF string string_make_reserve(zpl_allocator a, sw capacity); - ZPL_DEF string string_make_length(zpl_allocator a, void const *str, sw num_bytes); - ZPL_DEF string string_sprintf(zpl_allocator a, char *buf, sw num_bytes, const char *fmt, ...); - ZPL_DEF string string_sprintf_buf(zpl_allocator a, const char *fmt, ...); // NOTE: Uses locally persistent buffer - ZPL_DEF string string_append_length(string str, void const *other, sw num_bytes); - ZPL_DEF string string_appendc(string str, const char *other); - ZPL_DEF string string_join(zpl_allocator a, const char **parts, sw count, const char *glue); - ZPL_DEF string string_set(string str, const char *cstr); - ZPL_DEF string string_make_space_for(string str, sw add_len); - ZPL_DEF sw string_allocation_size(string const str); - ZPL_DEF b32 string_are_equal(string const lhs, string const rhs); - ZPL_DEF string string_trim(string str, const char *cut_set); - ZPL_DEF string string_append_rune(string str, rune r); - ZPL_DEF string string_append_fmt(string str, const char *fmt, ...); - - ZPL_DEF_INLINE string string_make(zpl_allocator a, const char *str); - ZPL_DEF_INLINE void string_free(string str); - ZPL_DEF_INLINE void string_clear(string str); - ZPL_DEF_INLINE string string_duplicate(zpl_allocator a, string const str); - ZPL_DEF_INLINE sw string_length(string const str); - ZPL_DEF_INLINE sw string_capacity(string const str); - ZPL_DEF_INLINE sw string_available_space(string const str); - ZPL_DEF_INLINE string string_append(string str, string const other); - ZPL_DEF_INLINE string string_trim_space(string str); // Whitespace ` \t\r\n\v\f` - ZPL_DEF_INLINE void zpl__set_string_length(string str, sw len); - ZPL_DEF_INLINE void zpl__set_string_capacity(string str, sw cap); - - ZPL_IMPL_INLINE void zpl__set_string_length(string str, sw len) { ZPL_STRING_HEADER(str)->length = len; } - ZPL_IMPL_INLINE void zpl__set_string_capacity(string str, sw cap) { ZPL_STRING_HEADER(str)->capacity = cap; } - ZPL_IMPL_INLINE string string_make(zpl_allocator a, const char *str) { - sw len = str ? zpl_strlen(str) : 0; - return string_make_length(a, str, len); - } - - ZPL_IMPL_INLINE void string_free(string str) { - if (str) { - string_header *header = ZPL_STRING_HEADER(str); - free(header->allocator, header); - } - } - - ZPL_IMPL_INLINE string string_duplicate(zpl_allocator a, string const str) { - return string_make_length(a, str, string_length(str)); - } - - ZPL_IMPL_INLINE sw string_length(string const str) { return ZPL_STRING_HEADER(str)->length; } - ZPL_IMPL_INLINE sw string_capacity(string const str) { return ZPL_STRING_HEADER(str)->capacity; } - - ZPL_IMPL_INLINE sw string_available_space(string const str) { - string_header *h = ZPL_STRING_HEADER(str); - if (h->capacity > h->length) return h->capacity - h->length; - return 0; - } - - ZPL_IMPL_INLINE void string_clear(string str) { - zpl__set_string_length(str, 0); - str[0] = '\0'; - } - - ZPL_IMPL_INLINE string string_append(string str, string const other) { - return string_append_length(str, other, string_length(other)); - } - - ZPL_IMPL_INLINE string string_trim_space(string str) { return string_trim(str, " \t\r\n\v\f"); } - - - ZPL_END_C_DECLS - // file: header/core/file.h - - /** @file file.c - @brief File handling - @defgroup fileio File handling - - File I/O operations as well as path and folder structure manipulation methods. With threading enabled, it also offers async read/write methods. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - typedef u32 file_mode; - - typedef enum file_mode_flag { - ZPL_FILE_MODE_READ = ZPL_BIT(0), - ZPL_FILE_MODE_WRITE = ZPL_BIT(1), - ZPL_FILE_MODE_APPEND = ZPL_BIT(2), - ZPL_FILE_MODE_RW = ZPL_BIT(3), - ZPL_FILE_MODES = ZPL_FILE_MODE_READ | ZPL_FILE_MODE_WRITE | ZPL_FILE_MODE_APPEND | ZPL_FILE_MODE_RW, - } file_mode_flag; - - // NOTE: Only used internally and for the file operations - typedef enum seek_whence_type { - ZPL_SEEK_WHENCE_BEGIN = 0, - ZPL_SEEK_WHENCE_CURRENT = 1, - ZPL_SEEK_WHENCE_END = 2, - } seek_whence_type; - - typedef enum file_error { - ZPL_FILE_ERROR_NONE, - ZPL_FILE_ERROR_INVALID, - ZPL_FILE_ERROR_INVALID_FILENAME, - ZPL_FILE_ERROR_EXISTS, - ZPL_FILE_ERROR_NOT_EXISTS, - ZPL_FILE_ERROR_PERMISSION, - ZPL_FILE_ERROR_TRUNCATION_FAILURE, - ZPL_FILE_ERROR_NOT_EMPTY, - ZPL_FILE_ERROR_NAME_TOO_LONG, - ZPL_FILE_ERROR_UNKNOWN, - } file_error; - - typedef union file_descriptor { - void *p; - sptr i; - uptr u; - } file_descriptor; - - typedef struct file_operations file_operations; - - #define ZPL_FILE_OPEN_PROC(name) file_error name(file_descriptor *fd, file_operations *ops, file_mode mode, char const *filename) - #define ZPL_FILE_READ_AT_PROC(name) b32 name(file_descriptor fd, void *buffer, sw size, s64 offset, sw *bytes_read, b32 stop_at_newline) - #define ZPL_FILE_WRITE_AT_PROC(name) b32 name(file_descriptor fd, void const *buffer, sw size, s64 offset, sw *bytes_written) - #define ZPL_FILE_SEEK_PROC(name) b32 name(file_descriptor fd, s64 offset, seek_whence_type whence, s64 *new_offset) - #define ZPL_FILE_CLOSE_PROC(name) void name(file_descriptor fd) - - typedef ZPL_FILE_OPEN_PROC(file_open_proc); - typedef ZPL_FILE_READ_AT_PROC(file_read_proc); - typedef ZPL_FILE_WRITE_AT_PROC(file_write_proc); - typedef ZPL_FILE_SEEK_PROC(file_seek_proc); - typedef ZPL_FILE_CLOSE_PROC(file_close_proc); - - struct file_operations { - file_read_proc *read_at; - file_write_proc *write_at; - file_seek_proc *seek; - file_close_proc *close; - }; - - extern file_operations const default_file_operations; - - typedef u64 file_time; - typedef enum dir_type { - ZPL_DIR_TYPE_FILE, - ZPL_DIR_TYPE_FOLDER, - ZPL_DIR_TYPE_UNKNOWN, - } dir_type; - - struct dir_info; - - typedef struct dir_entry { - char const *filename; - struct dir_info *dir_info; - u8 type; - } dir_entry; - - typedef struct dir_info { - char const *fullpath; - dir_entry *entries; // zpl_array - - // Internals - char **filenames; // zpl_array - string buf; - } dir_info; - - typedef struct zpl_file { - file_operations ops; - file_descriptor fd; - b32 is_temp; - - char const *filename; - file_time last_write_time; - dir_entry *dir; - } zpl_file; - - typedef enum file_standard_type { - ZPL_FILE_STANDARD_INPUT, - ZPL_FILE_STANDARD_OUTPUT, - ZPL_FILE_STANDARD_ERROR, - - ZPL_FILE_STANDARD_COUNT, - } file_standard_type; - - /** - * Get standard file I/O. - * @param std Check file_standard_type - * @return File handle to standard I/O - */ - ZPL_DEF zpl_file *file_get_standard(file_standard_type std); - - /** - * Connects a system handle to a zpl file. - * @param file Pointer to zpl file - * @param handle Low-level OS handle to connect - */ - ZPL_DEF void file_connect_handle(zpl_file *file, void *handle); - - /** - * Creates a new file - * @param file - * @param filename - */ - ZPL_DEF file_error file_create(zpl_file *file, char const *filename); - - /** - * Opens a file - * @param file - * @param filename - */ - ZPL_DEF file_error file_open(zpl_file *file, char const *filename); - - /** - * Opens a file using a specified mode - * @param file - * @param mode Access mode to use - * @param filename - */ - ZPL_DEF file_error file_open_mode(zpl_file *file, file_mode mode, char const *filename); - - /** - * Constructs a new file from data - * @param file - * @param fd Low-level file descriptor to use - * @param ops File operations to rely upon - * @param filename - */ - ZPL_DEF file_error file_new(zpl_file *file, file_descriptor fd, file_operations ops, char const *filename); - - /** - * Returns a size of the file - * @param file - * @return File size - */ - ZPL_DEF s64 file_size(zpl_file *file); - - /** - * Returns the currently opened file's name - * @param file - */ - ZPL_DEF char const *file_name(zpl_file *file); - - /** - * Truncates the file by a specified size - * @param file - * @param size Size to truncate - */ - ZPL_DEF file_error file_truncate(zpl_file *file, s64 size); - - /** - * Checks whether a file's been changed since the last check - * @param file - */ - ZPL_DEF b32 file_has_changed(zpl_file *file); - - /** - * Retrieves a directory listing relative to the file - * @param file - */ - ZPL_DEF void file_dirinfo_refresh(zpl_file *file); - - /** - * Creates a temporary file - * @param file - */ - file_error file_temp(zpl_file *file); - - /** - * Closes the file - * @param file - */ - ZPL_DEF file_error file_close(zpl_file *file); - - /** - * Reads file safely - * @param file - * @param buffer Buffer to read to - * @param size Size to read - * @param offset Offset to read from - * @param bytes_read How much data we've actually read - */ - ZPL_DEF_INLINE b32 file_read_at_check(zpl_file *file, void *buffer, sw size, s64 offset, sw *bytes_read); - - /** - * Writes to file safely - * @param file - * @param buffer Buffer to read from - * @param size Size to write - * @param offset Offset to write to - * @param bytes_written How much data we've actually written - */ - ZPL_DEF_INLINE b32 file_write_at_check(zpl_file *file, void const *buffer, sw size, s64 offset, sw *bytes_written); - - - /** - * Reads file at a specific offset - * @param file - * @param buffer Buffer to read to - * @param size Size to read - * @param offset Offset to read from - * @param bytes_read How much data we've actually read - */ - ZPL_DEF_INLINE b32 file_read_at(zpl_file *file, void *buffer, sw size, s64 offset); - - /** - * Writes to file at a specific offset - * @param file - * @param buffer Buffer to read from - * @param size Size to write - * @param offset Offset to write to - * @param bytes_written How much data we've actually written - */ - ZPL_DEF_INLINE b32 file_write_at(zpl_file *file, void const *buffer, sw size, s64 offset); - - /** - * Seeks the file cursor from the beginning of file to a specific position - * @param file - * @param offset Offset to seek to - */ - ZPL_DEF_INLINE s64 file_seek(zpl_file *file, s64 offset); - - /** - * Seeks the file cursor to the end of the file - * @param file - */ - ZPL_DEF_INLINE s64 file_seek_to_end(zpl_file *file); - - /** - * Skips N bytes at the current position - * @param file - * @param bytes Bytes to skip - */ - ZPL_DEF_INLINE s64 file_skip(zpl_file *file, s64 bytes); // NOTE: Skips a certain amount of bytes - - /** - * Returns the length from the beginning of the file we've read so far - * @param file - * @return Our current position in file - */ - ZPL_DEF_INLINE s64 file_tell(zpl_file *file); - - /** - * Reads from a file - * @param file - * @param buffer Buffer to read to - * @param size Size to read - */ - ZPL_DEF_INLINE b32 file_read(zpl_file *file, void *buffer, sw size); - - /** - * Writes to a file - * @param file - * @param buffer Buffer to read from - * @param size Size to read - */ - ZPL_DEF_INLINE b32 file_write(zpl_file *file, void const *buffer, sw size); - - - typedef struct file_contents { - zpl_allocator allocator; - void *data; - sw size; - } file_contents; - - /** - * Reads the whole file contents - * @param a Allocator to use - * @param zero_terminate End the read data with null terminator - * @param filepath Path to the file - * @return File contents data - */ - ZPL_DEF file_contents file_read_contents(zpl_allocator a, b32 zero_terminate, char const *filepath); - - /** - * Frees the file content data previously read - * @param fc - */ - ZPL_DEF void file_free_contents(file_contents *fc); - - /** - * Writes content to a file - */ - ZPL_DEF b32 file_write_contents(char const* filepath, void const* buffer, sw size, file_error* err); - - /** - * Reads the file as array of lines - * - * Make sure you free both the returned buffer and the lines (zpl_array) - * @param allocator Allocator to use - * @param lines Reference to zpl_array container we store lines to - * @param filename Path to the file - * @param strip_whitespace Strip whitespace when we split to lines? - * @return File content we've read itself - */ - ZPL_DEF char *file_read_lines(zpl_allocator allocator, zpl_array(char *)*lines, char const *filename, b32 strip_whitespace); - - //! @} - - /* inlines */ - - - ZPL_IMPL_INLINE b32 file_read_at_check(zpl_file *f, void *buffer, sw size, s64 offset, sw *bytes_read) { - if (!f->ops.read_at) f->ops = default_file_operations; - return f->ops.read_at(f->fd, buffer, size, offset, bytes_read, false); - } - - ZPL_IMPL_INLINE b32 file_write_at_check(zpl_file *f, void const *buffer, sw size, s64 offset, sw *bytes_written) { - if (!f->ops.read_at) f->ops = default_file_operations; - return f->ops.write_at(f->fd, buffer, size, offset, bytes_written); - } - - ZPL_IMPL_INLINE b32 file_read_at(zpl_file *f, void *buffer, sw size, s64 offset) { - return file_read_at_check(f, buffer, size, offset, NULL); - } - - ZPL_IMPL_INLINE b32 file_write_at(zpl_file *f, void const *buffer, sw size, s64 offset) { - return file_write_at_check(f, buffer, size, offset, NULL); - } - - ZPL_IMPL_INLINE s64 file_seek(zpl_file *f, s64 offset) { - s64 new_offset = 0; - if (!f->ops.read_at) f->ops = default_file_operations; - f->ops.seek(f->fd, offset, ZPL_SEEK_WHENCE_BEGIN, &new_offset); - return new_offset; - } - - ZPL_IMPL_INLINE s64 file_seek_to_end(zpl_file *f) { - s64 new_offset = 0; - if (!f->ops.read_at) f->ops = default_file_operations; - f->ops.seek(f->fd, 0, ZPL_SEEK_WHENCE_END, &new_offset); - return new_offset; - } - - // NOTE: Skips a certain amount of bytes - ZPL_IMPL_INLINE s64 file_skip(zpl_file *f, s64 bytes) { - s64 new_offset = 0; - if (!f->ops.read_at) f->ops = default_file_operations; - f->ops.seek(f->fd, bytes, ZPL_SEEK_WHENCE_CURRENT, &new_offset); - return new_offset; - } - - ZPL_IMPL_INLINE s64 file_tell(zpl_file *f) { - s64 new_offset = 0; - if (!f->ops.read_at) f->ops = default_file_operations; - f->ops.seek(f->fd, 0, ZPL_SEEK_WHENCE_CURRENT, &new_offset); - return new_offset; - } - - ZPL_IMPL_INLINE b32 file_read(zpl_file *f, void *buffer, sw size) { - s64 cur_offset = file_tell(f); - b32 result = file_read_at(f, buffer, size, file_tell(f)); - file_seek(f, cur_offset + size); - return result; - } - - ZPL_IMPL_INLINE b32 file_write(zpl_file *f, void const *buffer, sw size) { - s64 cur_offset = file_tell(f); - b32 result = file_write_at(f, buffer, size, file_tell(f)); - file_seek(f, cur_offset + size); - return result; - } - - ZPL_END_C_DECLS - // file: header/core/file_stream.h - - /** @file file_stream.c - @brief File stream - @defgroup fileio File stream - - File streaming operations on memory. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - typedef enum { - /* Allows us to write to the buffer directly. Beware: you can not append a new data! */ - ZPL_FILE_STREAM_WRITABLE = ZPL_BIT(0), - - /* Clones the input buffer so you can write (file_write*) data into it. */ - /* Since we work with a clone, the buffer size can dynamically grow as well. */ - ZPL_FILE_STREAM_CLONE_WRITABLE = ZPL_BIT(1), - } file_stream_flags; - - /** - * Opens a new memory stream - * @param file - * @param allocator - */ - ZPL_DEF b8 file_stream_new(zpl_file* file, zpl_allocator allocator); - - /** - * Opens a memory stream over an existing buffer - * @param file - * @param allocator - * @param buffer Memory to create stream from - * @param size Buffer's size - * @param flags - */ - ZPL_DEF b8 file_stream_open(zpl_file* file, zpl_allocator allocator, u8 *buffer, sw size, file_stream_flags flags); - - /** - * Retrieves the stream's underlying buffer and buffer size. - * @param file memory stream - * @param size (Optional) buffer size - */ - ZPL_DEF u8 *file_stream_buf(zpl_file* file, sw *size); - - extern file_operations const memory_file_operations; - - //! @} - - ZPL_END_C_DECLS - // file: header/core/file_misc.h - - - ZPL_BEGIN_C_DECLS - - #ifndef ZPL_PATH_SEPARATOR - # if defined(ZPL_SYSTEM_WINDOWS) - # define ZPL_PATH_SEPARATOR '\\' - # else - # define ZPL_PATH_SEPARATOR '/' - # endif - #endif - - #ifndef ZPL_MAX_PATH - # if defined(ZPL_SYSTEM_WINDOWS) - # define ZPL_MAX_PATH MAX_PATH - # elif defined(ZPL_SYSTEM_UNIX) && !defined(ZPL_SYSTEM_EMSCRIPTEN) - # define ZPL_MAX_PATH PATH_MAX - # else - # define ZPL_MAX_PATH 4096 - # endif - #endif - - /** - * Checks if file/directory exists - * @param filepath - */ - ZPL_DEF b32 fs_exists(char const *filepath); - - /** - * Retrieves node's type (file, folder, ...) - * @param path - */ - ZPL_DEF u8 fs_get_type(char const *path); - - /** - * Retrieves file's last write time - * @param filepath - */ - ZPL_DEF file_time fs_last_write_time(char const *filepath); - - /** - * Copies the file to a directory - * @param existing_filename - * @param new_filename - * @param fail_if_exists - */ - ZPL_DEF b32 fs_copy(char const *existing_filename, char const *new_filename, b32 fail_if_exists); - - /** - * Moves the file to a directory - * @param existing_filename - * @param new_filename - */ - ZPL_DEF b32 fs_move(char const *existing_filename, char const *new_filename); - - /** - * Removes a file from a directory - * @param filename - */ - ZPL_DEF b32 fs_remove(char const *filename); - - ZPL_DEF_INLINE b32 path_is_absolute(char const *path); - ZPL_DEF_INLINE b32 path_is_relative(char const *path); - ZPL_DEF_INLINE b32 path_is_root(char const *path); - - ZPL_DEF_INLINE char const *path_base_name(char const *path); - ZPL_DEF_INLINE char const *path_extension(char const *path); - - ZPL_DEF void path_fix_slashes(char *path); - - ZPL_DEF file_error path_mkdir(char const *path, s32 mode); - ZPL_DEF sw path_mkdir_recursive(char const *path, s32 mode); - ZPL_DEF file_error path_rmdir(char const *path); - - ZPL_DEF char *path_get_full_name(zpl_allocator a, char const *path); - - /** - * Returns file paths terminated by newline (\n) - * @param allocator [description] - * @param dirname [description] - * @param recurse [description] - * @return [description] - */ - ZPL_DEF /*string*/char * path_dirlist(zpl_allocator allocator, char const *dirname, b32 recurse); - - /** - * Initialize dirinfo from specified path - * @param dir [description] - * @param path [description] - */ - ZPL_DEF void dirinfo_init(dir_info *dir, char const *path); - ZPL_DEF void dirinfo_free(dir_info *dir); - - /** - * Analyze the entry's dirinfo - * @param dir_entry [description] - */ - ZPL_DEF void dirinfo_step(dir_entry *dir_entry); - - - /* inlines */ - - ZPL_IMPL_INLINE b32 path_is_absolute(char const *path) { - b32 result = false; - ZPL_ASSERT_NOT_NULL(path); - #if defined(ZPL_SYSTEM_WINDOWS) - result = (zpl_strlen(path) > 2) && char_is_alpha(path[0]) && (path[1] == ':' && path[2] == ZPL_PATH_SEPARATOR); - #else - result = (zpl_strlen(path) > 0 && path[0] == ZPL_PATH_SEPARATOR); - #endif - return result; - } - - ZPL_IMPL_INLINE b32 path_is_relative(char const *path) { return !path_is_absolute(path); } - - ZPL_IMPL_INLINE b32 path_is_root(char const *path) { - b32 result = false; - ZPL_ASSERT_NOT_NULL(path); - #if defined(ZPL_SYSTEM_WINDOWS) - result = path_is_absolute(path) && (zpl_strlen(path) == 3); - #else - result = path_is_absolute(path) && (zpl_strlen(path) == 1); - #endif - return result; - } - - ZPL_IMPL_INLINE char const *path_base_name(char const *path) { - char const *ls; - ZPL_ASSERT_NOT_NULL(path); - path_fix_slashes((char *)path); - ls = char_last_occurence(path, ZPL_PATH_SEPARATOR); - return (ls == NULL) ? path : ls + 1; - } - - ZPL_IMPL_INLINE char const *path_extension(char const *path) { - char const *ld; - ZPL_ASSERT_NOT_NULL(path); - ld = char_last_occurence(path, '.'); - return (ld == NULL) ? NULL : ld + 1; - } - - ZPL_END_C_DECLS - // file: header/core/file_tar.h - - /** @file file_tar.c - @brief Tar archiving module - @defgroup fileio Tar module - - Allows to easily pack/unpack files. - Based on: https://github.com/rxi/microtar/ - - Disclaimer: The pack method does not support file permissions nor GID/UID information. Only regular files are supported. - Use tar_pack_dir to pack an entire directory recursively. Empty folders are ignored. - - @{ - */ - - - ZPL_BEGIN_C_DECLS - - typedef enum { - ZPL_TAR_ERROR_NONE, - ZPL_TAR_ERROR_INTERRUPTED, - ZPL_TAR_ERROR_IO_ERROR, - ZPL_TAR_ERROR_BAD_CHECKSUM, - ZPL_TAR_ERROR_FILE_NOT_FOUND, - ZPL_TAR_ERROR_INVALID_INPUT, - } tar_errors; - - typedef enum { - ZPL_TAR_TYPE_REGULAR = '0', - ZPL_TAR_TYPE_LINK = '1', - ZPL_TAR_TYPE_SYMBOL = '2', - ZPL_TAR_TYPE_CHR = '3', - ZPL_TAR_TYPE_BLK = '4', - ZPL_TAR_TYPE_DIR = '5', - ZPL_TAR_TYPE_FIFO = '6' - } tar_file_type; - - typedef struct { - char type; - char *path; - s64 offset; - s64 length; - sw error; - } tar_record; - - #define ZPL_TAR_UNPACK_PROC(name) sw name(zpl_file *archive, tar_record *file, void* user_data) - typedef ZPL_TAR_UNPACK_PROC(tar_unpack_proc); - - /** - * @brief Packs a list of files - * Packs a list of provided files. Note that this method only supports regular files - * and does not provide extended info such as GID/UID or permissions. - * @param archive archive we pack files into - * @param paths list of files - * @param paths_len number of files provided - * @return error - */ - ZPL_DEF sw tar_pack(zpl_file *archive, char const **paths, sw paths_len); - - /** - * @brief Packs an entire directory - * Packs an entire directory of files recursively. - * @param archive archive we pack files to - * @param path folder to pack - * @param allocator memory allocator to use (ex. heap()) - * @return error - */ - ZPL_DEF sw tar_pack_dir(zpl_file *archive, char const *path, zpl_allocator allocator); - - /** - * @brief Unpacks an existing archive - * Unpacks an existing archive. Users provide a callback in which information about file is provided. - * Library does not unpack files to the filesystem nor reads any file data. - * @param archive archive we unpack files from - * @param unpack_proc callback we call per each file parsed - * @param user_data user provided data - * @return error - */ - ZPL_DEF sw tar_unpack(zpl_file *archive, tar_unpack_proc *unpack_proc, void *user_data); - - /** - * @brief Unpacks an existing archive into directory - * Unpacks an existing archive into directory. The folder structure will be re-created automatically. - * @param archive archive we unpack files from - * @param dest directory to unpack files to - * @return error - */ - ZPL_DEF_INLINE sw tar_unpack_dir(zpl_file *archive, char const *dest); - - ZPL_DEF ZPL_TAR_UNPACK_PROC(tar_default_list_file); - ZPL_DEF ZPL_TAR_UNPACK_PROC(tar_default_unpack_file); - - //! @} - - ZPL_IMPL_INLINE sw tar_unpack_dir(zpl_file *archive, char const *dest) { - return tar_unpack(archive, tar_default_unpack_file, zpl_cast(void*)dest); - } - - ZPL_END_C_DECLS - // file: header/core/print.h - - /** @file print.c - @brief Printing methods - @defgroup print Printing methods - - Various printing methods. - @{ - */ - - ZPL_BEGIN_C_DECLS - - #ifndef ZPL_PRINTF_MAXLEN - #define ZPL_PRINTF_MAXLEN 65536 - #endif - - ZPL_DEF sw zpl_printf(char const *fmt, ...); - ZPL_DEF sw zpl_printf_va(char const *fmt, va_list va); - ZPL_DEF sw zpl_printf_err(char const *fmt, ...); - ZPL_DEF sw zpl_printf_err_va(char const *fmt, va_list va); - ZPL_DEF sw zpl_fprintf(zpl_file *f, char const *fmt, ...); - ZPL_DEF sw zpl_fprintf_va(zpl_file *f, char const *fmt, va_list va); - - // NOTE: A locally persisting buffer is used internally - ZPL_DEF char *bprintf(char const *fmt, ...); - - // NOTE: A locally persisting buffer is used internally - ZPL_DEF char *bprintf_va(char const *fmt, va_list va); - - ZPL_DEF sw asprintf(zpl_allocator allocator, char **buffer, char const *fmt, ...); - ZPL_DEF sw asprintf_va(zpl_allocator allocator, char **buffer, char const *fmt, va_list va); - - ZPL_DEF sw zpl_snprintf(char *str, sw n, char const *fmt, ...); - ZPL_DEF sw zpl_snprintf_va(char *str, sw n, char const *fmt, va_list va); - - ZPL_END_C_DECLS - // file: header/core/time.h - - /** @file time.c - @brief Time helper methods. - @defgroup time Time helpers - - Helper methods for retrieving the current time in many forms under different precisions. It also offers a simple to use timer library. - - @{ - */ - - - ZPL_BEGIN_C_DECLS - - //! Return CPU timestamp. - ZPL_DEF u64 rdtsc(void); - - //! Return relative time (in seconds) since the application start. - ZPL_DEF f64 time_rel(void); - - //! Return relative time since the application start. - ZPL_DEF u64 time_rel_ms(void); - - //! Return time (in seconds) since 1601-01-01 UTC. - ZPL_DEF f64 time_utc(void); - - //! Return time since 1601-01-01 UTC. - ZPL_DEF u64 time_utc_ms(void); - - //! Return local system time since 1601-01-01 - ZPL_DEF u64 time_tz_ms(void); - - //! Return local system time in seconds since 1601-01-01 - ZPL_DEF f64 time_tz(void); - - //! Convert Win32 epoch (1601-01-01 UTC) to UNIX (1970-01-01 UTC) - ZPL_DEF_INLINE u64 time_win32_to_unix(u64 ms); - - //! Convert UNIX (1970-01-01 UTC) to Win32 epoch (1601-01-01 UTC) - ZPL_DEF_INLINE u64 time_unix_to_win32(u64 ms); - - //! Sleep for specified number of milliseconds. - ZPL_DEF void sleep_ms(u32 ms); - - //! Sleep for specified number of seconds. - ZPL_DEF_INLINE void sleep(f32 s); - - // Deprecated methods - ZPL_DEPRECATED_FOR(10.9.0, time_rel) - ZPL_DEF_INLINE f64 time_now(void); - - ZPL_DEPRECATED_FOR(10.9.0, time_utc) - ZPL_DEF_INLINE f64 utc_time_now(void); - - - #ifndef ZPL__UNIX_TO_WIN32_EPOCH - #define ZPL__UNIX_TO_WIN32_EPOCH 11644473600000ull - #endif - - ZPL_IMPL_INLINE u64 time_win32_to_unix(u64 ms) { - return ms - ZPL__UNIX_TO_WIN32_EPOCH; - } - - ZPL_IMPL_INLINE u64 time_unix_to_win32(u64 ms) { - return ms + ZPL__UNIX_TO_WIN32_EPOCH; - } - - ZPL_IMPL_INLINE void sleep(f32 s) { - sleep_ms((u32)(s * 1000)); - } - - ZPL_IMPL_INLINE f64 time_now() { - return time_rel(); - } - - ZPL_IMPL_INLINE f64 utc_time_now() { - return time_utc(); - } - - ZPL_END_C_DECLS - // file: header/core/random.h - - - ZPL_BEGIN_C_DECLS - - typedef struct random { - u32 offsets[8]; - u32 value; - } random; - - // NOTE: Generates from numerous sources to produce a decent pseudo-random seed - ZPL_DEF void random_init(random *r); - ZPL_DEF u32 random_gen_u32(random *r); - ZPL_DEF u32 random_gen_u32_unique(random *r); - ZPL_DEF u64 random_gen_u64(random *r); // NOTE: (random_gen_u32() << 32) | random_gen_u32() - ZPL_DEF sw random_gen_isize(random *r); - ZPL_DEF s64 random_range_i64(random *r, s64 lower_inc, s64 higher_inc); - ZPL_DEF sw random_range_isize(random *r, sw lower_inc, sw higher_inc); - ZPL_DEF f64 random_range_f64(random *r, f64 lower_inc, f64 higher_inc); - - ZPL_END_C_DECLS - // file: header/core/misc.h - - /** @file misc.c - @brief Various other stuff - @defgroup misc Various other stuff - - Methods that don't belong anywhere but are still very useful in many occasions. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - ZPL_DEF void yield(void); - - //! Returns allocated buffer - ZPL_DEF const char *get_env(const char *name); - ZPL_DEF const char *get_env_buf(const char *name); - ZPL_DEF string get_env_str(const char *name); - ZPL_DEF void set_env(const char *name, const char *value); - ZPL_DEF void unset_env(const char *name); - - ZPL_DEF u32 system_command(const char *command, uw buffer_len, char *buffer); - ZPL_DEF string system_command_str(const char *command, zpl_allocator backing); - - ZPL_DEF_INLINE u16 endian_swap16(u16 i); - ZPL_DEF_INLINE u32 endian_swap32(u32 i); - ZPL_DEF_INLINE u64 endian_swap64(u64 i); - - ZPL_DEF_INLINE sw count_set_bits(u64 mask); - - //! @} - //$$ - - ZPL_IMPL_INLINE u16 endian_swap16(u16 i) { - return (i>>8) | (i<<8); - } - - ZPL_IMPL_INLINE u32 endian_swap32(u32 i) { - return (i>>24) |(i<<24) | - ((i&0x00ff0000u)>>8) | ((i&0x0000ff00u)<<8); - } - - ZPL_IMPL_INLINE u64 endian_swap64(u64 i) { - return (i>>56) | (i<<56) | - ((i&0x00ff000000000000ull)>>40) | ((i&0x000000000000ff00ull)<<40) | - ((i&0x0000ff0000000000ull)>>24) | ((i&0x0000000000ff0000ull)<<24) | - ((i&0x000000ff00000000ull)>>8) | ((i&0x00000000ff000000ull)<<8); - } - - ZPL_IMPL_INLINE s32 next_pow2(s32 x) { - x--; - x |= x >> 1; - x |= x >> 2; - x |= x >> 4; - x |= x >> 8; - x |= x >> 16; - return x + 1; - } - - ZPL_IMPL_INLINE void bit_set(u32* x, u32 bit) { *x = *x | (1 << bit); } - ZPL_IMPL_INLINE b8 bit_get(u32 x, u32 bit) { return (x & (1 << bit)); } - ZPL_IMPL_INLINE void bit_reset(u32* x, u32 bit) { *x = *x & ~(1 << bit); } - - ZPL_IMPL_INLINE sw count_set_bits(u64 mask) { - sw count = 0; - while (mask) { - count += (mask & 1); - mask >>= 1; - } - return count; - } - - ZPL_END_C_DECLS - // file: header/core/sort.h - - /** @file sort.c - @brief Sorting and searching methods. - @defgroup sort Sorting and searching - - Methods for sorting arrays using either Quick/Merge-sort combo or Radix sort. It also contains simple implementation of binary search, as well as an easy to use API to define your own comparators. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - #define ZPL_COMPARE_PROC(name) int name(void const *a, void const *b) - typedef ZPL_COMPARE_PROC(compare_proc); - - #define ZPL_COMPARE_PROC_PTR(def) ZPL_COMPARE_PROC((*def)) - - // Procedure pointers - // NOTE: The offset parameter specifies the offset in the structure - // e.g. i32_cmp(offset_of(Thing, value)) - // Use 0 if it's just the type instead. - - ZPL_DEF ZPL_COMPARE_PROC_PTR(i16_cmp(sw offset)); - ZPL_DEF ZPL_COMPARE_PROC_PTR(u8_cmp(sw offset)); - ZPL_DEF ZPL_COMPARE_PROC_PTR(i32_cmp(sw offset)); - ZPL_DEF ZPL_COMPARE_PROC_PTR(i64_cmp(sw offset)); - ZPL_DEF ZPL_COMPARE_PROC_PTR(isize_cmp(sw offset)); - ZPL_DEF ZPL_COMPARE_PROC_PTR(str_cmp(sw offset)); - ZPL_DEF ZPL_COMPARE_PROC_PTR(f32_cmp(sw offset)); - ZPL_DEF ZPL_COMPARE_PROC_PTR(f64_cmp(sw offset)); - - // TODO: Better sorting algorithms - - //! Sorts an array. - - //! Uses quick sort for large arrays but insertion sort for small ones. - #define sort_array(array, count, compare_proc) sort(array, count, size_of(*(array)), compare_proc) - - //! Perform sorting operation on a memory location with a specified item count and size. - ZPL_DEF void sort(void *base, sw count, sw size, compare_proc compare_proc); - - // NOTE: the count of temp == count of items - #define radix_sort(Type) radix_sort_##Type - #define ZPL_RADIX_SORT_PROC(Type) void radix_sort(Type)(Type * items, Type * temp, sw count) - - ZPL_DEF ZPL_RADIX_SORT_PROC(u8); - ZPL_DEF ZPL_RADIX_SORT_PROC(u16); - ZPL_DEF ZPL_RADIX_SORT_PROC(u32); - ZPL_DEF ZPL_RADIX_SORT_PROC(u64); - - //! Performs binary search on an array. - - //! Returns index or -1 if not found - #define binary_search_array(array, count, key, compare_proc) \ - binary_search(array, count, size_of(*(array)), key, compare_proc) - - //! Performs binary search on a memory location with specified item count and size. - ZPL_DEF_INLINE sw binary_search(void const *base, sw count, sw size, void const *key, - compare_proc compare_proc); - - #define shuffle_array(array, count) shuffle(array, count, size_of(*(array))) - - //! Shuffles a memory. - ZPL_DEF void shuffle(void *base, sw count, sw size); - - #define reverse_array(array, count) reverse(array, count, size_of(*(array))) - - //! Reverses memory's contents - ZPL_DEF void reverse(void *base, sw count, sw size); - - //! @} - - - ZPL_IMPL_INLINE sw binary_search(void const *base, sw count, sw size, void const *key, - compare_proc compare_proc) { - sw start = 0; - sw end = count; - - while (start < end) { - sw mid = start + (end - start) / 2; - sw result = compare_proc(key, zpl_cast(u8 *) base + mid * size); - if (result < 0) - end = mid; - else if (result > 0) - start = mid + 1; - else - return mid; - } - - return -1; - } - - ZPL_END_C_DECLS -# endif -#endif - -#if defined(ZPL_MODULE_HASHING) - // file: header/hashing.h - - /** @file hashing.c - @brief Hashing and Checksum Functions - @defgroup hashing Hashing and Checksum Functions - - Several hashing methods used by zpl internally but possibly useful outside of it. Contains: adler32, crc32/64, fnv32/64/a and murmur32/64 - - @{ - */ - - - ZPL_BEGIN_C_DECLS - - ZPL_DEF u32 adler32(void const *data, sw len); - - ZPL_DEF u32 crc32(void const *data, sw len); - ZPL_DEF u64 crc64(void const *data, sw len); - - // These use FNV-1 algorithm - ZPL_DEF u32 fnv32(void const *data, sw len); - ZPL_DEF u64 fnv64(void const *data, sw len); - ZPL_DEF u32 fnv32a(void const *data, sw len); - ZPL_DEF u64 fnv64a(void const *data, sw len); - - ZPL_DEF u8 *base64_encode(zpl_allocator a, void const *data, sw len); - ZPL_DEF u8 *base64_decode(zpl_allocator a, void const *data, sw len); - - //! Based on MurmurHash3 - ZPL_DEF u32 murmur32_seed(void const *data, sw len, u32 seed); - - //! Based on MurmurHash2 - ZPL_DEF u64 murmur64_seed(void const *data, sw len, u64 seed); - - //! Default seed of 0x9747b28c - ZPL_DEF_INLINE u32 murmur32(void const *data, sw len); - - //! Default seed of 0x9747b28c - ZPL_DEF_INLINE u64 murmur64(void const *data, sw len); - - //! @} - - ZPL_IMPL_INLINE u32 murmur32(void const *data, sw len) { return murmur32_seed(data, len, 0x9747b28c); } - ZPL_IMPL_INLINE u64 murmur64(void const *data, sw len) { return murmur64_seed(data, len, 0x9747b28c); } - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_REGEX) - // file: header/regex.h - - /** @file regex.c - @brief Regular expressions parser. - @defgroup regex Regex processor - - Port of gb_regex with several bugfixes applied. This is a simple regex library and is fast to perform. - - Supported Matching: - @n ^ - Beginning of string - @n $ - End of string - @n . - Match one (anything) - @n | - Branch (or) - @n () - Capturing group - @n [] - Any character included in set - @n [^] - Any character excluded from set - @n + - One or more (greedy) - @n +? - One or more (non-greedy) - @n * - Zero or more (greedy) - @n *? - Zero or more (non-greedy) - @n ? - Zero or once - @n [BACKSLASH]XX - Hex decimal digit (must be 2 digits) - @n [BACKSLASH]meta - Meta character - @n [BACKSLASH]s - Whitespace - @n [BACKSLASH]S - Not whitespace - @n [BACKSLASH]d - Digit - @n [BACKSLASH]D - Not digit - @n [BACKSLASH]a - Alphabetic character - @n [BACKSLASH]l - Lower case letter - @n [BACKSLASH]u - Upper case letter - @n [BACKSLASH]w - Word - @n [BACKSLASH]W - Not word - @n [BACKSLASH]x - Hex Digit - @n [BACKSLASH]p - Printable ASCII character - @n --Whitespace-- - @n [BACKSLASH]t - Tab - @n [BACKSLASH]n - New line - @n [BACKSLASH]r - Return carriage - @n [BACKSLASH]v - Vertical Tab - @n [BACKSLASH]f - Form feed - - @{ - */ - - ZPL_BEGIN_C_DECLS - - typedef struct re { - zpl_allocator backing; - sw capture_count; - char *buf; - sw buf_len, buf_cap; - b32 can_realloc; - } re; - - typedef struct re_capture { - char const *str; - sw len; - } re_capture; - - #define zplRegexError regex_error - typedef enum regex_error { - ZPL_RE_ERROR_NONE, - ZPL_RE_ERROR_NO_MATCH, - ZPL_RE_ERROR_TOO_LONG, - ZPL_RE_ERROR_MISMATCHED_CAPTURES, - ZPL_RE_ERROR_MISMATCHED_BLOCKS, - ZPL_RE_ERROR_BRANCH_FAILURE, - ZPL_RE_ERROR_INVALID_QUANTIFIER, - ZPL_RE_ERROR_INTERNAL_FAILURE, - } regex_error; - - //! Compile regex pattern. - ZPL_DEF regex_error re_compile(re *re, zpl_allocator backing, char const *pattern, sw pattern_len); - - //! Compile regex pattern using a buffer. - ZPL_DEF regex_error re_compile_from_buffer(re *re, char const *pattern, sw pattern_len, void *buffer, sw buffer_len); - - //! Destroy regex object. - ZPL_DEF void re_destroy(re *re); - - //! Retrieve number of retrievable captures. - ZPL_DEF sw re_capture_count(re *re); - - //! Match input string and output captures of the occurence. - ZPL_DEF b32 re_match(re *re, char const *str, sw str_len, re_capture *captures, sw max_capture_count, sw *offset); - - //! Match all occurences in an input string and output them into captures. Array of captures is allocated on the heap and needs to be freed afterwards. - ZPL_DEF b32 re_match_all(re *re, char const *str, sw str_len, sw max_capture_count, re_capture **out_captures); - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_DLL) - // file: header/dll.h - - /** @file dll.c - @brief DLL Handling - @defgroup dll DLL handling - - @{ - */ - - ZPL_BEGIN_C_DECLS - - typedef void *dll_handle; - typedef void (*dll_proc)(void); - - ZPL_DEF dll_handle dll_load(char const *filepath); - ZPL_DEF void dll_unload(dll_handle dll); - ZPL_DEF dll_proc dll_proc_address(dll_handle dll, char const *proc_name); - - //! @} - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_OPTS) - // file: header/opts.h - - /** @file opts.c - @brief CLI options processor - @defgroup cli CLI options processor - - Opts is a CLI options parser, it can parse flags, switches and arguments from command line - and offers an easy way to express input errors as well as the ability to display help screen. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - typedef enum { - ZPL_OPTS_STRING, - ZPL_OPTS_FLOAT, - ZPL_OPTS_FLAG, - ZPL_OPTS_INT, - } opts_types; - - typedef struct { - char const *name, *lname, *desc; - u8 type; - b32 met, pos; - - //! values - union { - string text; - s64 integer; - f64 real; - }; - } opts_entry; - - typedef enum { - ZPL_OPTS_ERR_VALUE, - ZPL_OPTS_ERR_OPTION, - ZPL_OPTS_ERR_EXTRA_VALUE, - ZPL_OPTS_ERR_MISSING_VALUE, - } opts_err_type; - - typedef struct { - char *val; - u8 type; - } opts_err; - - typedef struct { - zpl_allocator allocator; - opts_entry *entries; ///< zpl_array - opts_err *errors; ///< zpl_array - opts_entry **positioned; ///< zpl_array - char const *appname; - } zpl_opts; - - //! Initializes options parser. - - //! Initializes CLI options parser using specified memory allocator and provided application name. - //! @param opts Options parser to initialize. - //! @param allocator Memory allocator to use. (ex. heap()) - //! @param app Application name displayed in help screen. - ZPL_DEF void opts_init(zpl_opts *opts, zpl_allocator allocator, char const *app); - - //! Releases the resources used by options parser. - ZPL_DEF void opts_free(zpl_opts *opts); - - //! Registers an option. - - //! Registers an option with its short and long name, specifies option's type and its description. - //! @param opts Options parser to add to. - //! @param lname Shorter name of option. (ex. "f") - //! @param name Full name of option. (ex. "foo") Note that rest of the module uses longer names to manipulate opts. - //! @param desc Description shown in the help screen. - //! @param type Option's type (see opts_types) - //! @see opts_types - ZPL_DEF void opts_add(zpl_opts *opts, char const *name, char const *lname, const char *desc, u8 type); - - //! Registers option as positional. - - //! Registers added option as positional, so that we can pass it anonymously. Arguments are expected on the command input in the same order they were registered as. - //! @param opts - //! @param name Name of already registered option. - ZPL_DEF void opts_positional_add(zpl_opts *opts, char const *name); - - //! Compiles CLI arguments. - - // This method takes CLI arguments as input and processes them based on rules that were set up. - //! @param opts - //! @param argc Argument count in an array. - //! @param argv Array of arguments. - ZPL_DEF b32 opts_compile(zpl_opts *opts, int argc, char **argv); - - //! Prints out help screen. - - //! Prints out help screen with example usage of application as well as with all the flags available. - ZPL_DEF void opts_print_help(zpl_opts *opts); - - //! Prints out parsing errors. - - //! Prints out possible errors caused by CLI input. - ZPL_DEF void opts_print_errors(zpl_opts *opts); - - //! Fetches a string from an option. - - //! @param opts - //! @param name Name of an option. - //! @param fallback Fallback string we return if option wasn't found. - ZPL_DEF string opts_string(zpl_opts *opts, char const *name, char const *fallback); - - //! Fetches a real number from an option. - - //! @param opts - //! @param name Name of an option. - //! @param fallback Fallback real number we return if option was not found. - ZPL_DEF f64 opts_real(zpl_opts *opts, char const *name, f64 fallback); - - //! Fetches an integer number from an option. - - //! @param opts - //! @param name Name of an option. - //! @param fallback Fallback integer number we return if option was not found. - ZPL_DEF s64 opts_integer(zpl_opts *opts, char const *name, s64 fallback); - - //! Checks whether an option was used. - - //! @param opts - //! @param name Name of an option. - ZPL_DEF b32 opts_has_arg(zpl_opts *opts, char const *name); - - //! Checks whether all positionals have been passed in. - ZPL_DEF b32 opts_positionals_filled(zpl_opts *opts); - - //! @} - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_PROCESS) - // file: header/process.h - - /** @file process.c - @brief Process creation and manipulation methods - @defgroup process Process creation and manipulation methods - - Gives you the ability to create a new process, wait for it to end or terminate it. - It also exposes standard I/O with configurable options. - - @{ - */ - - ZPL_BEGIN_C_DECLS - // TODO(zaklaus): Add Linux support - - typedef enum { - ZPL_PR_OPTS_COMBINE_STD_OUTPUT = ZPL_BIT(1), - ZPL_PR_OPTS_INHERIT_ENV = ZPL_BIT(2), - ZPL_PR_OPTS_CUSTOM_ENV = ZPL_BIT(3), - } pr_opts; - - typedef struct { - zpl_file in, out, err; - void *f_stdin, *f_stdout, *f_stderr; - #ifdef ZPL_SYSTEM_WINDOWS - void *win32_handle; - #else - // todo - #endif - } pr; - - typedef struct { - char *con_title; - char *workdir; - - sw env_count; - char **env; // format: "var=name" - - u32 posx, posy; - u32 resx, resy; - u32 bufx, bufy; - u32 fill_attr; - u32 flags; - b32 show_window; - } pr_si; - - ZPL_DEF s32 pr_create(pr *process, const char **args, sw argc, pr_si si, pr_opts options); - ZPL_DEF void pr_destroy(pr *process); - ZPL_DEF void pr_terminate(pr *process, s32 err_code); - ZPL_DEF s32 pr_join(pr *process); - - //! @} - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_MATH) - // file: header/math.h - - /** @file math.c - @brief Math operations - @defgroup math Math operations - - OpenGL gamedev friendly library for math. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - typedef union vec2 { - struct { - f32 x, y; - }; - struct { - f32 s, t; - }; - f32 e[2]; - } vec2; - - typedef union vec3 { - struct { - f32 x, y, z; - }; - struct { - f32 r, g, b; - }; - struct { - f32 s, t, p; - }; - - vec2 xy; - vec2 st; - f32 e[3]; - } vec3; - - typedef union vec4 { - struct { - f32 x, y, z, w; - }; - struct { - f32 r, g, b, a; - }; - struct { - f32 s, t, p, q; - }; - struct { - vec2 xy, zw; - }; - struct { - vec2 st, pq; - }; - vec3 xyz; - vec3 rgb; - f32 e[4]; - } vec4; - - typedef union mat2 { - struct { - vec2 x, y; - }; - vec2 col[2]; - f32 e[4]; - } mat2; - - typedef union mat3 { - struct { - vec3 x, y, z; - }; - vec3 col[3]; - f32 e[9]; - } mat3; - - typedef union mat4 { - struct { - vec4 x, y, z, w; - }; - vec4 col[4]; - f32 e[16]; - } mat4; - - typedef union quat { - struct { - f32 x, y, z, w; - }; - vec4 xyzw; - vec3 xyz; - f32 e[4]; - } quat; - - typedef union plane { - struct { - f32 a, b, c, d; - }; - vec4 xyzw; - vec3 n; - f32 e[4]; - } plane; - - typedef struct frustum { - plane x1; - plane x2; - plane y1; - plane y2; - plane z1; - plane z2; - } frustum; - - typedef f32 float2[2]; - typedef f32 float3[3]; - typedef f32 float4[4]; - - typedef struct rect2 { - vec2 pos, dim; - } rect2; - typedef struct rect3 { - vec3 pos, dim; - } rect3; - - typedef struct aabb2 { - vec2 min, max; - } aabb2; - typedef struct aabb3 { - vec3 min, max; - } aabb3; - - typedef short half; - - #ifndef ZPL_CONSTANTS - #define ZPL_CONSTANTS - #define ZPL_EPSILON 1.19209290e-7f - #define ZPL_ZERO 0.0f - #define ZPL_ONE 1.0f - #define ZPL_TWO_THIRDS 0.666666666666666666666666666666666666667f - - #define ZPL_TAU 6.28318530717958647692528676655900576f - #define ZPL_PI 3.14159265358979323846264338327950288f - #define ZPL_ONE_OVER_TAU 0.636619772367581343075535053490057448f - #define ZPL_ONE_OVER_PI 0.159154943091895335768883763372514362f - - #define ZPL_TAU_OVER_2 3.14159265358979323846264338327950288f - #define ZPL_TAU_OVER_4 1.570796326794896619231321691639751442f - #define ZPL_TAU_OVER_8 0.785398163397448309615660845819875721f - - #define ZPL_E 2.71828182845904523536f - #define ZPL_SQRT_TWO 1.41421356237309504880168872420969808f - #define ZPL_SQRT_THREE 1.73205080756887729352744634150587236f - #define ZPL_SQRT_FIVE 2.23606797749978969640917366873127623f - - #define ZPL_LOG_TWO 0.693147180559945309417232121458176568f - #define ZPL_LOG_TEN 2.30258509299404568401799145468436421f - #endif // ZPL_CONSTANTS - - #ifndef square - #define square(x) ((x) * (x)) - #endif - - #ifndef cube - #define cube(x) ((x) * (x) * (x)) - #endif - - #ifndef sign - #define sign(x) ((x) >= 0.0f ? 1.0f : -1.0f) - #endif - - #ifndef sign0 - #define sign0(x) ((x == 0.0f) ? 0.0f : ((x) >= 0.0f ? 1.0f : -1.0f)) - #endif - - ZPL_DEF f32 to_radians(f32 degrees); - ZPL_DEF f32 to_degrees(f32 radians); - - /* NOTE: Because to interpolate angles */ - ZPL_DEF f32 angle_diff(f32 radians_a, f32 radians_b); - - ZPL_DEF f32 copy_sign(f32 x, f32 y); - ZPL_DEF f32 remainder(f32 x, f32 y); - ZPL_DEF f32 mod(f32 x, f32 y); - ZPL_DEF f64 copy_sign64(f64 x, f64 y); - ZPL_DEF f64 floor64(f64 x); - ZPL_DEF f64 ceil64(f64 x); - ZPL_DEF f64 round64(f64 x); - ZPL_DEF f64 remainder64(f64 x, f64 y); - ZPL_DEF f64 abs64(f64 x); - ZPL_DEF f64 sign64(f64 x); - ZPL_DEF f64 mod64(f64 x, f64 y); - ZPL_DEF f32 sqrt(f32 a); - ZPL_DEF f32 rsqrt(f32 a); - ZPL_DEF f32 quake_rsqrt(f32 a); /* NOTE: It's probably better to use 1.0f/sqrt(a) - * And for simd, there is usually isqrt functions too! - */ - ZPL_DEF f32 sin(f32 radians); - ZPL_DEF f32 cos(f32 radians); - ZPL_DEF f32 tan(f32 radians); - ZPL_DEF f32 arcsin(f32 a); - ZPL_DEF f32 arccos(f32 a); - ZPL_DEF f32 arctan(f32 a); - ZPL_DEF f32 arctan2(f32 y, f32 x); - - ZPL_DEF f32 exp(f32 x); - ZPL_DEF f32 exp2(f32 x); - ZPL_DEF f32 log(f32 x); - ZPL_DEF f32 log2(f32 x); - ZPL_DEF f32 fast_exp(f32 x); /* NOTE: Only valid from -1 <= x <= +1 */ - ZPL_DEF f32 fast_exp2(f32 x); /* NOTE: Only valid from -1 <= x <= +1 */ - ZPL_DEF f32 pow(f32 x, f32 y); /* x^y */ - - ZPL_DEF f32 round(f32 x); - ZPL_DEF f32 floor(f32 x); - ZPL_DEF f32 ceil(f32 x); - - ZPL_DEF f32 half_to_float(half value); - ZPL_DEF half float_to_half(f32 value); - - ZPL_DEF vec2 vec2f_zero(void); - ZPL_DEF vec2 vec2f(f32 x, f32 y); - ZPL_DEF vec2 vec2fv(f32 x[2]); - - ZPL_DEF vec3 vec3f_zero(void); - ZPL_DEF vec3 vec3f(f32 x, f32 y, f32 z); - ZPL_DEF vec3 vec3fv(f32 x[3]); - - ZPL_DEF vec4 vec4f_zero(void); - ZPL_DEF vec4 vec4f(f32 x, f32 y, f32 z, f32 w); - ZPL_DEF vec4 vec4fv(f32 x[4]); - - ZPL_DEF f32 vec2_max(vec2 v); - ZPL_DEF f32 vec2_side(vec2 p, vec2 q, vec2 r); - ZPL_DEF void vec2_add(vec2 *d, vec2 v0, vec2 v1); - ZPL_DEF void vec2_sub(vec2 *d, vec2 v0, vec2 v1); - ZPL_DEF void vec2_mul(vec2 *d, vec2 v, f32 s); - ZPL_DEF void vec2_div(vec2 *d, vec2 v, f32 s); - - ZPL_DEF f32 vec3_max(vec3 v); - ZPL_DEF void vec3_add(vec3 *d, vec3 v0, vec3 v1); - ZPL_DEF void vec3_sub(vec3 *d, vec3 v0, vec3 v1); - ZPL_DEF void vec3_mul(vec3 *d, vec3 v, f32 s); - ZPL_DEF void vec3_div(vec3 *d, vec3 v, f32 s); - - ZPL_DEF void vec4_add(vec4 *d, vec4 v0, vec4 v1); - ZPL_DEF void vec4_sub(vec4 *d, vec4 v0, vec4 v1); - ZPL_DEF void vec4_mul(vec4 *d, vec4 v, f32 s); - ZPL_DEF void vec4_div(vec4 *d, vec4 v, f32 s); - - ZPL_DEF void vec2_addeq(vec2 *d, vec2 v); - ZPL_DEF void vec2_subeq(vec2 *d, vec2 v); - ZPL_DEF void vec2_muleq(vec2 *d, f32 s); - ZPL_DEF void vec2_diveq(vec2 *d, f32 s); - - ZPL_DEF void vec3_addeq(vec3 *d, vec3 v); - ZPL_DEF void vec3_subeq(vec3 *d, vec3 v); - ZPL_DEF void vec3_muleq(vec3 *d, f32 s); - ZPL_DEF void vec3_diveq(vec3 *d, f32 s); - - ZPL_DEF void vec4_addeq(vec4 *d, vec4 v); - ZPL_DEF void vec4_subeq(vec4 *d, vec4 v); - ZPL_DEF void vec4_muleq(vec4 *d, f32 s); - ZPL_DEF void vec4_diveq(vec4 *d, f32 s); - - ZPL_DEF f32 vec2_dot(vec2 v0, vec2 v1); - ZPL_DEF f32 vec3_dot(vec3 v0, vec3 v1); - ZPL_DEF f32 vec4_dot(vec4 v0, vec4 v1); - - ZPL_DEF void vec2_cross(f32 *d, vec2 v0, vec2 v1); - ZPL_DEF void vec3_cross(vec3 *d, vec3 v0, vec3 v1); - - ZPL_DEF f32 vec2_mag2(vec2 v); - ZPL_DEF f32 vec3_mag2(vec3 v); - ZPL_DEF f32 vec4_mag2(vec4 v); - - ZPL_DEF f32 vec2_mag(vec2 v); - ZPL_DEF f32 vec3_mag(vec3 v); - ZPL_DEF f32 vec4_mag(vec4 v); - - ZPL_DEF void vec2_norm(vec2 *d, vec2 v); - ZPL_DEF void vec3_norm(vec3 *d, vec3 v); - ZPL_DEF void vec4_norm(vec4 *d, vec4 v); - - ZPL_DEF void vec2_norm0(vec2 *d, vec2 v); - ZPL_DEF void vec3_norm0(vec3 *d, vec3 v); - ZPL_DEF void vec4_norm0(vec4 *d, vec4 v); - - ZPL_DEF void vec2_reflect(vec2 *d, vec2 i, vec2 n); - ZPL_DEF void vec3_reflect(vec3 *d, vec3 i, vec3 n); - ZPL_DEF void vec2_refract(vec2 *d, vec2 i, vec2 n, f32 eta); - ZPL_DEF void vec3_refract(vec3 *d, vec3 i, vec3 n, f32 eta); - - ZPL_DEF f32 vec2_aspect_ratio(vec2 v); - - ZPL_DEF void mat2_identity(mat2 *m); - ZPL_DEF void float22_identity(f32 m[2][2]); - - ZPL_DEF void mat2_transpose(mat2 *m); - ZPL_DEF void mat2_mul(mat2 *out, mat2 *m1, mat2 *m2); - ZPL_DEF void mat2_mul_vec2(vec2 *out, mat2 *m, vec2 in); - ZPL_DEF void mat2_inverse(mat2 *out, mat2 *in); - ZPL_DEF f32 mat2_determinate(mat2 *m); - - ZPL_DEF mat2 *mat2_v(vec2 m[2]); - ZPL_DEF mat2 *mat2_f(f32 m[2][2]); - ZPL_DEF float2 *float22_m(mat2 *m); - ZPL_DEF float2 *float22_v(vec2 m[2]); - ZPL_DEF float2 *float22_4(f32 m[4]); - - ZPL_DEF void float22_transpose(f32 (*vec)[2]); - ZPL_DEF void float22_mul(f32 (*out)[2], f32 (*mat1)[2], f32 (*mat2)[2]); - ZPL_DEF void float22_mul_vec2(vec2 *out, f32 m[2][2], vec2 in); - - ZPL_DEF void mat3_identity(mat3 *m); - ZPL_DEF void float33_identity(f32 m[3][3]); - - ZPL_DEF void mat3_transpose(mat3 *m); - ZPL_DEF void mat3_mul(mat3 *out, mat3 *m1, mat3 *m2); - ZPL_DEF void mat3_mul_vec3(vec3 *out, mat3 *m, vec3 in); - ZPL_DEF void mat3_inverse(mat3 *out, mat3 *in); - ZPL_DEF f32 mat3_determinate(mat3 *m); - - ZPL_DEF mat3 *mat3_v(vec3 m[3]); - ZPL_DEF mat3 *mat3_f(f32 m[3][3]); - - ZPL_DEF float3 *float33_m(mat3 *m); - ZPL_DEF float3 *float33_v(vec3 m[3]); - ZPL_DEF float3 *float33_9(f32 m[9]); - - ZPL_DEF void float33_transpose(f32 (*vec)[3]); - ZPL_DEF void float33_mul(f32 (*out)[3], f32 (*mat1)[3], f32 (*mat2)[3]); - ZPL_DEF void float33_mul_vec3(vec3 *out, f32 m[3][3], vec3 in); - - ZPL_DEF void mat4_identity(mat4 *m); - ZPL_DEF void float44_identity(f32 m[4][4]); - ZPL_DEF void mat4_copy(mat4* out, mat4* m); - - ZPL_DEF void mat4_transpose(mat4 *m); - ZPL_DEF void mat4_mul(mat4 *out, mat4 *m1, mat4 *m2); - ZPL_DEF void mat4_mul_vec4(vec4 *out, mat4 *m, vec4 in); - ZPL_DEF void mat4_inverse(mat4 *out, mat4 *in); - - ZPL_DEF mat4 *mat4_v(vec4 m[4]); - ZPL_DEF mat4 *mat4_f(f32 m[4][4]); - - ZPL_DEF float4 *float44_m(mat4 *m); - ZPL_DEF float4 *float44_v(vec4 m[4]); - ZPL_DEF float4 *float44_16(f32 m[16]); - - ZPL_DEF void float44_transpose(f32 (*vec)[4]); - ZPL_DEF void float44_mul(f32 (*out)[4], f32 (*mat1)[4], f32 (*mat2)[4]); - ZPL_DEF void float44_mul_vec4(vec4 *out, f32 m[4][4], vec4 in); - - ZPL_DEF void mat4_axis_angle(mat4* out, vec3 v, f32 angle_radians); - ZPL_DEF void mat4_to_translate(mat4* out, vec3 v); - ZPL_DEF void mat4_to_rotate(mat4* out, vec3 v, f32 angle_radians); - ZPL_DEF void mat4_to_scale(mat4* out, vec3 v); - ZPL_DEF void mat4_to_scalef(mat4* out, f32 s); - ZPL_DEF void mat4_translate(mat4* out, vec3 v); - ZPL_DEF void mat4_rotate(mat4* out, vec3 v, f32 angle_radians); - ZPL_DEF void mat4_scale(mat4* out, vec3 v); - ZPL_DEF void mat4_scalef(mat4 *out, f32 s); - ZPL_DEF void mat4_ortho2d(mat4 *out, f32 left, f32 right, f32 bottom, f32 top); - ZPL_DEF void mat4_ortho3d(mat4 *out, f32 left, f32 right, f32 bottom, f32 top, f32 z_near, f32 z_far); - ZPL_DEF void mat4_perspective(mat4 *out, f32 fovy, f32 aspect, f32 z_near, f32 z_far); - ZPL_DEF void mat4_infinite_perspective(mat4 *out, f32 fovy, f32 aspect, f32 z_near); - - ZPL_DEF void mat4_ortho2d_dx(mat4 *out, f32 left, f32 right, f32 bottom, f32 top); - ZPL_DEF void mat4_ortho3d_dx(mat4 *out, f32 left, f32 right, f32 bottom, f32 top, f32 z_near, f32 z_far); - ZPL_DEF void mat4_perspective_dx(mat4 *out, f32 fovy, f32 aspect, f32 z_near, f32 z_far); - ZPL_DEF void mat4_infinite_perspective_dx(mat4 *out, f32 fovy, f32 aspect, f32 z_near); - - ZPL_DEF void mat4_look_at(mat4 *out, vec3 eye, vec3 centre, vec3 up); - - ZPL_DEF void mat4_look_at_lh(mat4 *out, vec3 eye, vec3 centre, vec3 up); - - ZPL_DEF quat quatf(f32 x, f32 y, f32 z, f32 w); - ZPL_DEF quat quatfv(f32 e[4]); - ZPL_DEF quat quat_axis_angle(vec3 axis, f32 angle_radians); - ZPL_DEF quat quat_euler_angles(f32 pitch, f32 yaw, f32 roll); - ZPL_DEF quat quat_identity(void); - - ZPL_DEF void quat_add(quat *d, quat q0, quat q1); - ZPL_DEF void quat_sub(quat *d, quat q0, quat q1); - ZPL_DEF void quat_mul(quat *d, quat q0, quat q1); - ZPL_DEF void quat_div(quat *d, quat q0, quat q1); - - ZPL_DEF void quat_mulf(quat *d, quat q, f32 s); - ZPL_DEF void quat_divf(quat *d, quat q, f32 s); - - ZPL_DEF void quat_addeq(quat *d, quat q); - ZPL_DEF void quat_subeq(quat *d, quat q); - ZPL_DEF void quat_muleq(quat *d, quat q); - ZPL_DEF void quat_diveq(quat *d, quat q); - - ZPL_DEF void quat_muleqf(quat *d, f32 s); - ZPL_DEF void quat_diveqf(quat *d, f32 s); - - ZPL_DEF f32 quat_dot(quat q0, quat q1); - ZPL_DEF f32 quat_mag(quat q); - - ZPL_DEF void quat_norm(quat *d, quat q); - ZPL_DEF void quat_conj(quat *d, quat q); - ZPL_DEF void quat_inverse(quat *d, quat q); - - ZPL_DEF void quat_axis(vec3 *axis, quat q); - ZPL_DEF f32 quat_angle(quat q); - - ZPL_DEF f32 quat_pitch(quat q); - ZPL_DEF f32 quat_yaw(quat q); - ZPL_DEF f32 quat_roll(quat q); - - /* NOTE: Rotate v by q */ - ZPL_DEF void quat_rotate_vec3(vec3 *d, quat q, vec3 v); - ZPL_DEF void mat4_from_quat(mat4 *out, quat q); - ZPL_DEF void quat_from_mat4(quat *out, mat4 *m); - - /* Plane math. */ - ZPL_DEF f32 plane_distance(plane* p, vec3 v); - - /* Frustum culling. */ - ZPL_DEF void frustum_create(frustum* out, mat4* camera, mat4* proj); - ZPL_DEF b8 frustum_sphere_inside(frustum* frustum, vec3 center, f32 radius); - ZPL_DEF b8 frustum_point_inside(frustum* frustum, vec3 point); - ZPL_DEF b8 frustum_box_inside(frustum* frustum, aabb3 box); - - /* Interpolations */ - ZPL_DEF f32 lerp(f32 a, f32 b, f32 t); - ZPL_DEF f32 unlerp(f32 t, f32 a, f32 b); - ZPL_DEF f32 smooth_step(f32 a, f32 b, f32 t); - ZPL_DEF f32 smoother_step(f32 a, f32 b, f32 t); - - ZPL_DEF void vec2_lerp(vec2 *d, vec2 a, vec2 b, f32 t); - ZPL_DEF void vec3_lerp(vec3 *d, vec3 a, vec3 b, f32 t); - ZPL_DEF void vec4_lerp(vec4 *d, vec4 a, vec4 b, f32 t); - - ZPL_DEF void vec2_cslerp(vec2 *d, vec2 a, vec2 v0, vec2 b, vec2 v1, f32 t); - ZPL_DEF void vec3_cslerp(vec3 *d, vec3 a, vec3 v0, vec3 b, vec3 v1, f32 t); - ZPL_DEF void vec2_dcslerp(vec2 *d, vec2 a, vec2 v0, vec2 b, vec2 v1, f32 t); - ZPL_DEF void vec3_dcslerp(vec3 *d, vec3 a, vec3 v0, vec3 b, vec3 v1, f32 t); - - ZPL_DEF void quat_lerp(quat *d, quat a, quat b, f32 t); - ZPL_DEF void quat_nlerp(quat *d, quat a, quat b, f32 t); - ZPL_DEF void quat_slerp(quat *d, quat a, quat b, f32 t); - ZPL_DEF void quat_nquad(quat *d, quat p, quat a, quat b, quat q, f32 t); - ZPL_DEF void quat_squad(quat *d, quat p, quat a, quat b, quat q, f32 t); - ZPL_DEF void quat_slerp_approx(quat *d, quat a, quat b, f32 t); - ZPL_DEF void quat_squad_approx(quat *d, quat p, quat a, quat b, quat q, f32 t); - - /* rects */ - ZPL_DEF rect2 rect2f(vec2 pos, vec2 dim); - ZPL_DEF rect3 rect3f(vec3 pos, vec3 dim); - - ZPL_DEF aabb2 aabb2f(f32 minx, f32 miny, f32 maxx, f32 maxy); - ZPL_DEF aabb3 aabb3f(f32 minx, f32 miny, f32 minz, f32 maxx, f32 maxy, f32 maxz); - - ZPL_DEF aabb2 aabb2_rect2(rect2 a); - ZPL_DEF aabb3 aabb3_rect3(rect3 a); - ZPL_DEF rect2 rect2_aabb2(aabb2 a); - ZPL_DEF rect3 rect3_aabb3(aabb3 a); - - ZPL_DEF int rect2_contains(rect2 a, f32 x, f32 y); - ZPL_DEF int rect2_contains_vec2(rect2 a, vec2 p); - ZPL_DEF int rect2_intersects(rect2 a, rect2 b); - ZPL_DEF int rect2_intersection_result(rect2 a, rect2 b, rect2 *intersection); - ZPL_DEF int aabb2_contains(aabb2 a, f32 x, f32 y); - ZPL_DEF int aabb3_contains(aabb3 a, f32 x, f32 y, f32 z); - - /* rectangle partitioning: based on https://halt.software/dead-simple-layouts/ */ - ZPL_DEF aabb2 aabb2_cut_left(aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_cut_right(aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_cut_top(aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_cut_bottom(aabb2 *a, f32 b); - - ZPL_DEF aabb2 aabb2_get_left(const aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_get_right(const aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_get_top(const aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_get_bottom(const aabb2 *a, f32 b); - - ZPL_DEF aabb2 aabb2_add_left(const aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_add_right(const aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_add_top(const aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_add_bottom(const aabb2 *a, f32 b); - - ZPL_DEF aabb2 aabb2_contract(const aabb2 *a, f32 b); - ZPL_DEF aabb2 aabb2_expand(const aabb2 *a, f32 b); - - //! @} - ZPL_END_C_DECLS - #if defined(__cplusplus) - ZPL_INLINE bool operator==(vec2 a, vec2 b) { return (a.x == b.x) && (a.y == b.y); } - ZPL_INLINE bool operator!=(vec2 a, vec2 b) { return !operator==(a, b); } - - ZPL_INLINE vec2 operator+(vec2 a) { return a; } - ZPL_INLINE vec2 operator-(vec2 a) { vec2 r = {-a.x, -a.y}; return r; } - - ZPL_INLINE vec2 operator+(vec2 a, vec2 b) { vec2 r; vec2_add(&r, a, b); return r; } - ZPL_INLINE vec2 operator-(vec2 a, vec2 b) { vec2 r; vec2_sub(&r, a, b); return r; } - - ZPL_INLINE vec2 operator*(vec2 a, float scalar) { vec2 r; vec2_mul(&r, a, scalar); return r; } - ZPL_INLINE vec2 operator*(float scalar, vec2 a) { return operator*(a, scalar); } - - ZPL_INLINE vec2 operator/(vec2 a, float scalar) { return operator*(a, 1.0f/scalar); } - - /* Hadamard Product */ - ZPL_INLINE vec2 operator*(vec2 a, vec2 b) { vec2 r = {a.x*b.x, a.y*b.y}; return r; } - ZPL_INLINE vec2 operator/(vec2 a, vec2 b) { vec2 r = {a.x/b.x, a.y/b.y}; return r; } - - ZPL_INLINE vec2 &operator+=(vec2 &a, vec2 b) { return (a = a + b); } - ZPL_INLINE vec2 &operator-=(vec2 &a, vec2 b) { return (a = a - b); } - ZPL_INLINE vec2 &operator*=(vec2 &a, float scalar) { return (a = a * scalar); } - ZPL_INLINE vec2 &operator/=(vec2 &a, float scalar) { return (a = a / scalar); } - - - ZPL_INLINE bool operator==(vec3 a, vec3 b) { return (a.x == b.x) && (a.y == b.y) && (a.z == b.z); } - ZPL_INLINE bool operator!=(vec3 a, vec3 b) { return !operator==(a, b); } - - ZPL_INLINE vec3 operator+(vec3 a) { return a; } - ZPL_INLINE vec3 operator-(vec3 a) { vec3 r = {-a.x, -a.y, -a.z}; return r; } - - ZPL_INLINE vec3 operator+(vec3 a, vec3 b) { vec3 r; vec3_add(&r, a, b); return r; } - ZPL_INLINE vec3 operator-(vec3 a, vec3 b) { vec3 r; vec3_sub(&r, a, b); return r; } - - ZPL_INLINE vec3 operator*(vec3 a, float scalar) { vec3 r; vec3_mul(&r, a, scalar); return r; } - ZPL_INLINE vec3 operator*(float scalar, vec3 a) { return operator*(a, scalar); } - - ZPL_INLINE vec3 operator/(vec3 a, float scalar) { return operator*(a, 1.0f/scalar); } - - /* Hadamard Product */ - ZPL_INLINE vec3 operator*(vec3 a, vec3 b) { vec3 r = {a.x*b.x, a.y*b.y, a.z*b.z}; return r; } - ZPL_INLINE vec3 operator/(vec3 a, vec3 b) { vec3 r = {a.x/b.x, a.y/b.y, a.z/b.z}; return r; } - - ZPL_INLINE vec3 &operator+=(vec3 &a, vec3 b) { return (a = a + b); } - ZPL_INLINE vec3 &operator-=(vec3 &a, vec3 b) { return (a = a - b); } - ZPL_INLINE vec3 &operator*=(vec3 &a, float scalar) { return (a = a * scalar); } - ZPL_INLINE vec3 &operator/=(vec3 &a, float scalar) { return (a = a / scalar); } - - - ZPL_INLINE bool operator==(vec4 a, vec4 b) { return (a.x == b.x) && (a.y == b.y) && (a.z == b.z) && (a.w == b.w); } - ZPL_INLINE bool operator!=(vec4 a, vec4 b) { return !operator==(a, b); } - - ZPL_INLINE vec4 operator+(vec4 a) { return a; } - ZPL_INLINE vec4 operator-(vec4 a) { vec4 r = {-a.x, -a.y, -a.z, -a.w}; return r; } - - ZPL_INLINE vec4 operator+(vec4 a, vec4 b) { vec4 r; vec4_add(&r, a, b); return r; } - ZPL_INLINE vec4 operator-(vec4 a, vec4 b) { vec4 r; vec4_sub(&r, a, b); return r; } - - ZPL_INLINE vec4 operator*(vec4 a, float scalar) { vec4 r; vec4_mul(&r, a, scalar); return r; } - ZPL_INLINE vec4 operator*(float scalar, vec4 a) { return operator*(a, scalar); } - - ZPL_INLINE vec4 operator/(vec4 a, float scalar) { return operator*(a, 1.0f/scalar); } - - /* Hadamard Product */ - ZPL_INLINE vec4 operator*(vec4 a, vec4 b) { vec4 r = {a.x*b.x, a.y*b.y, a.z*b.z, a.w*b.w}; return r; } - ZPL_INLINE vec4 operator/(vec4 a, vec4 b) { vec4 r = {a.x/b.x, a.y/b.y, a.z/b.z, a.w/b.w}; return r; } - - ZPL_INLINE vec4 &operator+=(vec4 &a, vec4 b) { return (a = a + b); } - ZPL_INLINE vec4 &operator-=(vec4 &a, vec4 b) { return (a = a - b); } - ZPL_INLINE vec4 &operator*=(vec4 &a, float scalar) { return (a = a * scalar); } - ZPL_INLINE vec4 &operator/=(vec4 &a, float scalar) { return (a = a / scalar); } - - - ZPL_INLINE mat2 operator+(mat2 const &a, mat2 const &b) { - int i, j; - mat2 r = {0}; - for (j = 0; j < 2; j++) { - for (i = 0; i < 2; i++) - r.e[2*j+i] = a.e[2*j+i] + b.e[2*j+i]; - } - return r; - } - - ZPL_INLINE mat2 operator-(mat2 const &a, mat2 const &b) { - int i, j; - mat2 r = {0}; - for (j = 0; j < 2; j++) { - for (i = 0; i < 2; i++) - r.e[2*j+i] = a.e[2*j+i] - b.e[2*j+i]; - } - return r; - } - - ZPL_INLINE mat2 operator*(mat2 const &a, mat2 const &b) { mat2 r; mat2_mul(&r, (mat2 *)&a, (mat2 *)&b); return r; } - ZPL_INLINE vec2 operator*(mat2 const &a, vec2 v) { vec2 r; mat2_mul_vec2(&r, (mat2 *)&a, v); return r; } - ZPL_INLINE mat2 operator*(mat2 const &a, float scalar) { - mat2 r = {0}; - int i; - for (i = 0; i < 2*2; i++) r.e[i] = a.e[i] * scalar; - return r; - } - ZPL_INLINE mat2 operator*(float scalar, mat2 const &a) { return operator*(a, scalar); } - ZPL_INLINE mat2 operator/(mat2 const &a, float scalar) { return operator*(a, 1.0f/scalar); } - - ZPL_INLINE mat2& operator+=(mat2& a, mat2 const &b) { return (a = a + b); } - ZPL_INLINE mat2& operator-=(mat2& a, mat2 const &b) { return (a = a - b); } - ZPL_INLINE mat2& operator*=(mat2& a, mat2 const &b) { return (a = a * b); } - - - - ZPL_INLINE mat3 operator+(mat3 const &a, mat3 const &b) { - int i, j; - mat3 r = {0}; - for (j = 0; j < 3; j++) { - for (i = 0; i < 3; i++) - r.e[3*j+i] = a.e[3*j+i] + b.e[3*j+i]; - } - return r; - } - - ZPL_INLINE mat3 operator-(mat3 const &a, mat3 const &b) { - int i, j; - mat3 r = {0}; - for (j = 0; j < 3; j++) { - for (i = 0; i < 3; i++) - r.e[3*j+i] = a.e[3*j+i] - b.e[3*j+i]; - } - return r; - } - - ZPL_INLINE mat3 operator*(mat3 const &a, mat3 const &b) { mat3 r; mat3_mul(&r, (mat3 *)&a, (mat3 *)&b); return r; } - ZPL_INLINE vec3 operator*(mat3 const &a, vec3 v) { vec3 r; mat3_mul_vec3(&r, (mat3 *)&a, v); return r; } - ZPL_INLINE mat3 operator*(mat3 const &a, float scalar) { - mat3 r = {0}; - int i; - for (i = 0; i < 3*3; i++) r.e[i] = a.e[i] * scalar; - return r; - } - ZPL_INLINE mat3 operator*(float scalar, mat3 const &a) { return operator*(a, scalar); } - ZPL_INLINE mat3 operator/(mat3 const &a, float scalar) { return operator*(a, 1.0f/scalar); } - - ZPL_INLINE mat3& operator+=(mat3& a, mat3 const &b) { return (a = a + b); } - ZPL_INLINE mat3& operator-=(mat3& a, mat3 const &b) { return (a = a - b); } - ZPL_INLINE mat3& operator*=(mat3& a, mat3 const &b) { return (a = a * b); } - - - - ZPL_INLINE mat4 operator+(mat4 const &a, mat4 const &b) { - int i, j; - mat4 r = {0}; - for (j = 0; j < 4; j++) { - for (i = 0; i < 4; i++) - r.e[4*j+i] = a.e[4*j+i] + b.e[4*j+i]; - } - return r; - } - - ZPL_INLINE mat4 operator-(mat4 const &a, mat4 const &b) { - int i, j; - mat4 r = {0}; - for (j = 0; j < 4; j++) { - for (i = 0; i < 4; i++) - r.e[4*j+i] = a.e[4*j+i] - b.e[4*j+i]; - } - return r; - } - - ZPL_INLINE mat4 operator*(mat4 const &a, mat4 const &b) { mat4 r; mat4_mul(&r, (mat4 *)&a, (mat4 *)&b); return r; } - ZPL_INLINE vec4 operator*(mat4 const &a, vec4 v) { vec4 r; mat4_mul_vec4(&r, (mat4 *)&a, v); return r; } - ZPL_INLINE mat4 operator*(mat4 const &a, float scalar) { - mat4 r = {0}; - int i; - for (i = 0; i < 4*4; i++) r.e[i] = a.e[i] * scalar; - return r; - } - ZPL_INLINE mat4 operator*(float scalar, mat4 const &a) { return operator*(a, scalar); } - ZPL_INLINE mat4 operator/(mat4 const &a, float scalar) { return operator*(a, 1.0f/scalar); } - - ZPL_INLINE mat4& operator+=(mat4 &a, mat4 const &b) { return (a = a + b); } - ZPL_INLINE mat4& operator-=(mat4 &a, mat4 const &b) { return (a = a - b); } - ZPL_INLINE mat4& operator*=(mat4 &a, mat4 const &b) { return (a = a * b); } - - - - ZPL_INLINE bool operator==(quat a, quat b) { return a.xyzw == b.xyzw; } - ZPL_INLINE bool operator!=(quat a, quat b) { return !operator==(a, b); } - - ZPL_INLINE quat operator+(quat q) { return q; } - ZPL_INLINE quat operator-(quat q) { return quatf(-q.x, -q.y, -q.z, -q.w); } - - ZPL_INLINE quat operator+(quat a, quat b) { quat r; quat_add(&r, a, b); return r; } - ZPL_INLINE quat operator-(quat a, quat b) { quat r; quat_sub(&r, a, b); return r; } - - ZPL_INLINE quat operator*(quat a, quat b) { quat r; quat_mul(&r, a, b); return r; } - ZPL_INLINE quat operator*(quat q, float s) { quat r; quat_mulf(&r, q, s); return r; } - ZPL_INLINE quat operator*(float s, quat q) { return operator*(q, s); } - ZPL_INLINE quat operator/(quat q, float s) { quat r; quat_divf(&r, q, s); return r; } - - ZPL_INLINE quat &operator+=(quat &a, quat b) { quat_addeq(&a, b); return a; } - ZPL_INLINE quat &operator-=(quat &a, quat b) { quat_subeq(&a, b); return a; } - ZPL_INLINE quat &operator*=(quat &a, quat b) { quat_muleq(&a, b); return a; } - ZPL_INLINE quat &operator/=(quat &a, quat b) { quat_diveq(&a, b); return a; } - - ZPL_INLINE quat &operator*=(quat &a, float b) { quat_muleqf(&a, b); return a; } - ZPL_INLINE quat &operator/=(quat &a, float b) { quat_diveqf(&a, b); return a; } - - /* Rotate v by a */ - ZPL_INLINE vec3 operator*(quat q, vec3 v) { vec3 r; quat_rotate_vec3(&r, q, v); return r; } - #endif -#endif - -#if defined(ZPL_MODULE_PARSER) - // file: header/adt.h - - ZPL_BEGIN_C_DECLS - - typedef enum adt_type { - ZPL_ADT_TYPE_UNINITIALISED, /* node was not initialised, this is a programming error! */ - ZPL_ADT_TYPE_ARRAY, - ZPL_ADT_TYPE_OBJECT, - ZPL_ADT_TYPE_STRING, - ZPL_ADT_TYPE_MULTISTRING, - ZPL_ADT_TYPE_INTEGER, - ZPL_ADT_TYPE_REAL, - } adt_type; - - typedef enum adt_props { - ZPL_ADT_PROPS_NONE, - ZPL_ADT_PROPS_NAN, - ZPL_ADT_PROPS_NAN_NEG, - ZPL_ADT_PROPS_INFINITY, - ZPL_ADT_PROPS_INFINITY_NEG, - ZPL_ADT_PROPS_FALSE, - ZPL_ADT_PROPS_TRUE, - ZPL_ADT_PROPS_NULL, - ZPL_ADT_PROPS_IS_EXP, - ZPL_ADT_PROPS_IS_HEX, - - // Used internally so that people can fill in real numbers they plan to write. - ZPL_ADT_PROPS_IS_PARSED_REAL, - } adt_props; - - typedef enum adt_naming_style { - ZPL_ADT_NAME_STYLE_DOUBLE_QUOTE, - ZPL_ADT_NAME_STYLE_SINGLE_QUOTE, - ZPL_ADT_NAME_STYLE_NO_QUOTES, - } adt_naming_style; - - typedef enum adt_assign_style { - ZPL_ADT_ASSIGN_STYLE_COLON, - ZPL_ADT_ASSIGN_STYLE_EQUALS, - ZPL_ADT_ASSIGN_STYLE_LINE, - } adt_assign_style; - - typedef enum adt_delim_style { - ZPL_ADT_DELIM_STYLE_COMMA, - ZPL_ADT_DELIM_STYLE_LINE, - ZPL_ADT_DELIM_STYLE_NEWLINE, - } adt_delim_style; - - typedef enum adt_error { - ZPL_ADT_ERROR_NONE, - ZPL_ADT_ERROR_INTERNAL, - ZPL_ADT_ERROR_ALREADY_CONVERTED, - ZPL_ADT_ERROR_INVALID_TYPE, - ZPL_ADT_ERROR_OUT_OF_MEMORY, - } adt_error; - - typedef struct adt_node { - char const *name; - struct adt_node *parent; - - /* properties */ - u8 type :4; - u8 props :4; - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - u8 cfg_mode :1; - u8 name_style :2; - u8 assign_style:2; - u8 delim_style :2; - u8 delim_line_width :4; - u8 assign_line_width:4; - #endif - - /* adt data */ - union { - char const *string; - struct adt_node *nodes; ///< zpl_array - struct { - union { - f64 real; - s64 integer; - }; - - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - /* number analysis */ - s32 base; - s32 base2; - u8 base2_offset:4; - s8 exp :4; - u8 neg_zero :1; - u8 lead_digit:1; - #endif - }; - }; - } adt_node; - - /* ADT NODE LIMITS - * delimiter and assignment segment width is limited to 128 whitespace symbols each. - * real number limits decimal position to 128 places. - * real number exponent is limited to 64 digits. - */ - - /** - * @brief Initialise an ADT object or array - * - * @param node - * @param backing Memory allocator used for descendants - * @param name Node's name - * @param is_array - * @return error code - */ - ZPL_DEF u8 adt_make_branch(adt_node *node, zpl_allocator backing, char const *name, b32 is_array); - - /** - * @brief Destroy an ADT branch and its descendants - * - * @param node - * @return error code - */ - ZPL_DEF u8 adt_destroy_branch(adt_node *node); - - /** - * @brief Initialise an ADT leaf - * - * @param node - * @param name Node's name - * @param type Node's type (use adt_make_branch for container nodes) - * @return error code - */ - ZPL_DEF u8 adt_make_leaf(adt_node *node, char const *name, u8 type); - - - /** - * @brief Fetch a node using provided URI string. - * - * This method uses a basic syntax to fetch a node from the ADT. The following features are available - * to retrieve the data: - * - * - "a/b/c" navigates through objects "a" and "b" to get to "c" - * - "arr/[foo=123]/bar" iterates over "arr" to find any object with param "foo" that matches the value "123", then gets its field called "bar" - * - "arr/3" retrieves the 4th element in "arr" - * - "arr/[apple]" retrieves the first element of value "apple" in "arr" - * - * @param node ADT node - * @param uri Locator string as described above - * @return adt_node* - * - * @see code/apps/examples/json_get.c - */ - ZPL_DEF adt_node *adt_query(adt_node *node, char const *uri); - - /** - * @brief Find a field node within an object by the given name. - * - * @param node - * @param name - * @param deep_search Perform search recursively - * @return adt_node * node - */ - ZPL_DEF adt_node *adt_find(adt_node *node, char const *name, b32 deep_search); - - /** - * @brief Allocate an unitialised node within a container at a specified index. - * - * @param parent - * @param index - * @return adt_node * node - */ - ZPL_DEF adt_node *adt_alloc_at(adt_node *parent, sw index); - - /** - * @brief Allocate an unitialised node within a container. - * - * @param parent - * @return adt_node * node - */ - ZPL_DEF adt_node *adt_alloc(adt_node *parent); - - /** - * @brief Move an existing node to a new container at a specified index. - * - * @param node - * @param new_parent - * @param index - * @return adt_node * node - */ - ZPL_DEF adt_node *adt_move_node_at(adt_node *node, adt_node *new_parent, sw index); - - /** - * @brief Move an existing node to a new container. - * - * @param node - * @param new_parent - * @return adt_node * node - */ - ZPL_DEF adt_node *adt_move_node(adt_node *node, adt_node *new_parent); - - /** - * @brief Swap two nodes. - * - * @param node - * @param other_node - * @return - */ - ZPL_DEF void adt_swap_nodes(adt_node *node, adt_node *other_node); - - /** - * @brief Remove node from container. - * - * @param node - * @return - */ - ZPL_DEF void adt_remove_node(adt_node *node); - - /** - * @brief Initialise a node as an object - * - * @param obj - * @param name - * @param backing - * @return - */ - ZPL_DEF b8 adt_set_obj(adt_node *obj, char const *name, zpl_allocator backing); - - /** - * @brief Initialise a node as an array - * - * @param obj - * @param name - * @param backing - * @return - */ - ZPL_DEF b8 adt_set_arr(adt_node *obj, char const *name, zpl_allocator backing); - - /** - * @brief Initialise a node as a string - * - * @param obj - * @param name - * @param value - * @return - */ - ZPL_DEF b8 adt_set_str(adt_node *obj, char const *name, char const *value); - - /** - * @brief Initialise a node as a float - * - * @param obj - * @param name - * @param value - * @return - */ - ZPL_DEF b8 adt_set_flt(adt_node *obj, char const *name, f64 value); - - /** - * @brief Initialise a node as a signed integer - * - * @param obj - * @param name - * @param value - * @return - */ - ZPL_DEF b8 adt_set_int(adt_node *obj, char const *name, s64 value); - - /** - * @brief Append a new node to a container as an object - * - * @param parent - * @param name - * @return* - */ - ZPL_DEF adt_node *adt_append_obj(adt_node *parent, char const *name); - - /** - * @brief Append a new node to a container as an array - * - * @param parent - * @param name - * @return* - */ - ZPL_DEF adt_node *adt_append_arr(adt_node *parent, char const *name); - - /** - * @brief Append a new node to a container as a string - * - * @param parent - * @param name - * @param value - * @return* - */ - ZPL_DEF adt_node *adt_append_str(adt_node *parent, char const *name, char const *value); - - /** - * @brief Append a new node to a container as a float - * - * @param parent - * @param name - * @param value - * @return* - */ - ZPL_DEF adt_node *adt_append_flt(adt_node *parent, char const *name, f64 value); - - /** - * @brief Append a new node to a container as a signed integer - * - * @param parent - * @param name - * @param value - * @return* - */ - ZPL_DEF adt_node *adt_append_int(adt_node *parent, char const *name, s64 value); - - /* parser helpers */ - - /** - * @brief Parses a text and stores the result into an unitialised node. - * - * @param node - * @param base - * @return* - */ - ZPL_DEF char *adt_parse_number(adt_node *node, char* base); - - /** - * @brief Parses and converts an existing string node into a number. - * - * @param node - * @return - */ - ZPL_DEF adt_error adt_str_to_number(adt_node *node); - - /** - * @brief Prints a number into a file stream. - * - * The provided file handle can also be a memory mapped stream. - * - * @see file_stream_new - * @param file - * @param node - * @return - */ - ZPL_DEF adt_error adt_print_number(zpl_file *file, adt_node *node); - - /** - * @brief Prints a string into a file stream. - * - * The provided file handle can also be a memory mapped stream. - * - * @see file_stream_new - * @param file - * @param node - * @param escaped_chars - * @param escape_symbol - * @return - */ - ZPL_DEF adt_error adt_print_string(zpl_file *file, adt_node *node, char const *escaped_chars, char const *escape_symbol); - - /* extensions */ - - #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L - #define adt_append(parent, name, value) _Generic((value), \ - char*: adt_append_str, \ - char const*: adt_append_str, \ - f64: adt_append_flt, \ - default: adt_append_int)(parent, name, value) - #define adt_set(obj, name, value) _Generic((value), \ - char*: adt_set_str, \ - char const*: adt_set_str, \ - f64: adt_set_flt, \ - default: adt_set_int)(obj, name, value) - #endif - - /* deprecated */ - - ZPL_DEPRECATED_FOR(18.0.0, adt_query) - ZPL_IMPL_INLINE adt_node *adt_get(adt_node *node, char const *uri) { - return adt_query(node, uri); - } - - ZPL_DEPRECATED_FOR(13.3.0, adt_str_to_number) - ZPL_IMPL_INLINE void adt_str_to_flt(adt_node *node) { - (void)adt_str_to_number(node); - } - - ZPL_DEPRECATED_FOR(17.0.0, adt_append_obj) - ZPL_IMPL_INLINE adt_node *adt_inset_obj(adt_node *parent, char const *name) { - return adt_append_obj(parent, name); - } - - ZPL_DEPRECATED_FOR(17.0.0, adt_append_arr) - ZPL_IMPL_INLINE adt_node *adt_inset_arr(adt_node *parent, char const *name) { - return adt_append_arr(parent, name); - } - - ZPL_DEPRECATED_FOR(17.0.0, adt_append_str) - ZPL_IMPL_INLINE adt_node *adt_inset_str(adt_node *parent, char const *name, char const *value) { - return adt_append_str(parent, name, value); - } - - ZPL_DEPRECATED_FOR(17.0.0, adt_append_flt) - ZPL_IMPL_INLINE adt_node *adt_inset_flt(adt_node *parent, char const *name, f64 value) { - return adt_append_flt(parent, name, value); - } - - ZPL_DEPRECATED_FOR(17.0.0, adt_append_int) - ZPL_IMPL_INLINE adt_node *adt_inset_int(adt_node *parent, char const *name, s64 value) { - return adt_append_int(parent, name, value); - } - - ZPL_END_C_DECLS - - /* parsers */ - // file: header/parsers/json.h - - - ZPL_BEGIN_C_DECLS - - typedef enum json_error { - ZPL_JSON_ERROR_NONE, - ZPL_JSON_ERROR_INTERNAL, - ZPL_JSON_ERROR_INVALID_NAME, - ZPL_JSON_ERROR_INVALID_VALUE, - ZPL_JSON_ERROR_INVALID_ASSIGNMENT, - ZPL_JSON_ERROR_UNKNOWN_KEYWORD, - ZPL_JSON_ERROR_ARRAY_LEFT_OPEN, - ZPL_JSON_ERROR_OBJECT_END_PAIR_MISMATCHED, - ZPL_JSON_ERROR_OUT_OF_MEMORY, - } json_error; - - typedef adt_node json_object; - - ZPL_DEF u8 json_parse(json_object *root, char *text, zpl_allocator allocator); - ZPL_DEF void json_free(json_object *obj); - ZPL_DEF b8 json_write(zpl_file *file, json_object *obj, sw indent); - ZPL_DEF string json_write_string(zpl_allocator a, json_object *obj, sw indent); - - ZPL_END_C_DECLS - // file: header/parsers/csv.h - - - ZPL_BEGIN_C_DECLS - - typedef enum csv_error { - ZPL_CSV_ERROR_NONE, - ZPL_CSV_ERROR_INTERNAL, - ZPL_CSV_ERROR_UNEXPECTED_END_OF_INPUT, - ZPL_CSV_ERROR_MISMATCHED_ROWS, - } csv_error; - - typedef adt_node csv_object; - - ZPL_DEF_INLINE u8 csv_parse(csv_object *root, char *text, zpl_allocator allocator, b32 has_header); - ZPL_DEF u8 csv_parse_delimiter(csv_object *root, char *text, zpl_allocator allocator, b32 has_header, char delim); - ZPL_DEF void csv_free(csv_object *obj); - - ZPL_DEF_INLINE void csv_write(zpl_file *file, csv_object *obj); - ZPL_DEF_INLINE string csv_write_string(zpl_allocator a, csv_object *obj); - ZPL_DEF void csv_write_delimiter(zpl_file *file, csv_object *obj, char delim); - ZPL_DEF string csv_write_string_delimiter(zpl_allocator a, csv_object *obj, char delim); - - /* inline */ - - ZPL_IMPL_INLINE u8 csv_parse(csv_object *root, char *text, zpl_allocator allocator, b32 has_header) { - return csv_parse_delimiter(root, text, allocator, has_header, ','); - } - - ZPL_IMPL_INLINE void csv_write(zpl_file *file, csv_object *obj) { - csv_write_delimiter(file, obj, ','); - } - - ZPL_IMPL_INLINE string csv_write_string(zpl_allocator a, csv_object *obj) { - return csv_write_string_delimiter(a, obj, ','); - } - - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_THREADING) -# if defined(ZPL_SYSTEM_UNIX) || defined(ZPL_SYSTEM_MACOS) -# include -# endif - -# if !defined(thread_local) -# if defined(_MSC_VER) && _MSC_VER >= 1300 -# define thread_local __declspec(thread) -# elif defined(__GNUC__) -# define thread_local __thread -# elif defined(__TINYC__) -# define thread_local -# else -# define thread_local thread_local -# endif -# endif - - // file: header/threading/atomic.h - - // Atomics - - // TODO: Be specific with memory order? - // e.g. relaxed, acquire, release, acquire_release - - #if !defined(__STDC_NO_ATOMICS__) && !defined(__cplusplus) && !defined(ZPL_COMPILER_MSVC) && !defined(ZPL_COMPILER_TINYC) - # define atomic(X) volatile _Atomic(X) - #else - // TODO: Fix once C++ guys bother to add C atomics to std. - //# include - # define atomic(X) volatile X /*std::atomic*/ - #endif - - #if defined(__STDC_NO_ATOMICS__) || defined(__cplusplus) || defined(ZPL_COMPILER_MSVC) - #define atomicarg(X) volatile X - #else - #define atomicarg(X) X - #endif - - ZPL_BEGIN_C_DECLS - - #if defined(ZPL_COMPILER_MSVC) - typedef struct atomic32 { atomic(s32) value; } atomic32; - typedef struct atomic64 { atomic(s64) value; } atomic64; - typedef struct atomic_ptr { atomic(void*) value; } atomic_ptr; - #else - # if defined(ZPL_ARCH_32_BIT) - # define ZPL_ATOMIC_PTR_ALIGNMENT 4 - # elif defined(ZPL_ARCH_64_BIT) - # define ZPL_ATOMIC_PTR_ALIGNMENT 8 - # else - # error Unknown architecture - # endif - - typedef struct atomic32 { atomic(s32) value; } __attribute__ ((aligned(4))) atomic32; - typedef struct atomic64 { atomic(s64) value; } __attribute__ ((aligned(8))) atomic64; - typedef struct atomic_ptr { atomic(void*) value; } __attribute__ ((aligned(ZPL_ATOMIC_PTR_ALIGNMENT))) atomic_ptr; - #endif - - ZPL_DEF s32 atomic32_load (atomic32 const *a); - ZPL_DEF void atomic32_store (atomic32 *a, atomicarg(s32) value); - ZPL_DEF s32 atomic32_compare_exchange(atomic32 *a, atomicarg(s32) expected, atomicarg(s32) desired); - ZPL_DEF s32 atomic32_exchange (atomic32 *a, atomicarg(s32) desired); - ZPL_DEF s32 atomic32_fetch_add (atomic32 *a, atomicarg(s32) operand); - ZPL_DEF s32 atomic32_fetch_and (atomic32 *a, atomicarg(s32) operand); - ZPL_DEF s32 atomic32_fetch_or (atomic32 *a, atomicarg(s32) operand); - ZPL_DEF b32 atomic32_spin_lock (atomic32 *a, sw time_out); // NOTE: time_out = -1 as default - ZPL_DEF void atomic32_spin_unlock (atomic32 *a); - ZPL_DEF b32 atomic32_try_acquire_lock(atomic32 *a); - - - ZPL_DEF s64 atomic64_load (atomic64 const *a); - ZPL_DEF void atomic64_store (atomic64 *a, atomicarg(s64) value); - ZPL_DEF s64 atomic64_compare_exchange(atomic64 *a, atomicarg(s64) expected, atomicarg(s64) desired); - ZPL_DEF s64 atomic64_exchange (atomic64 *a, atomicarg(s64) desired); - ZPL_DEF s64 atomic64_fetch_add (atomic64 *a, atomicarg(s64) operand); - ZPL_DEF s64 atomic64_fetch_and (atomic64 *a, atomicarg(s64) operand); - ZPL_DEF s64 atomic64_fetch_or (atomic64 *a, atomicarg(s64) operand); - ZPL_DEF b32 atomic64_spin_lock (atomic64 *a, sw time_out); // NOTE: time_out = -1 as default - ZPL_DEF void atomic64_spin_unlock (atomic64 *a); - ZPL_DEF b32 atomic64_try_acquire_lock(atomic64 *a); - - - ZPL_DEF void *atomic_ptr_load (atomic_ptr const *a); - ZPL_DEF void atomic_ptr_store (atomic_ptr *a, atomicarg(void *)value); - ZPL_DEF void *atomic_ptr_compare_exchange(atomic_ptr *a, atomicarg(void *)expected, atomicarg(void *)desired); - ZPL_DEF void *atomic_ptr_exchange (atomic_ptr *a, atomicarg(void *)desired); - ZPL_DEF void *atomic_ptr_fetch_add (atomic_ptr *a, atomicarg(void *)operand); - ZPL_DEF void *atomic_ptr_fetch_and (atomic_ptr *a, atomicarg(void *)operand); - ZPL_DEF void *atomic_ptr_fetch_or (atomic_ptr *a, atomicarg(void *)operand); - ZPL_DEF b32 atomic_ptr_spin_lock (atomic_ptr *a, sw time_out); // NOTE: time_out = -1 as default - ZPL_DEF void atomic_ptr_spin_unlock (atomic_ptr *a); - ZPL_DEF b32 atomic_ptr_try_acquire_lock(atomic_ptr *a); - - ZPL_END_C_DECLS - // file: header/threading/fence.h - - // Fences - - ZPL_BEGIN_C_DECLS - - ZPL_DEF void yield_thread(void); - ZPL_DEF void mfence (void); - ZPL_DEF void sfence (void); - ZPL_DEF void lfence (void); - - ZPL_END_C_DECLS - // file: header/threading/sem.h - - - ZPL_BEGIN_C_DECLS - - #if defined(ZPL_SYSTEM_MACOS) - # include - #elif defined(ZPL_SYSTEM_UNIX) - # include - #endif - - #if defined(ZPL_SYSTEM_WINDOWS) - typedef struct semaphore { void *win32_handle; } semaphore; - #elif defined(ZPL_SYSTEM_MACOS) - typedef struct semaphore { semaphore_t osx_handle; } semaphore; - #elif defined(ZPL_SYSTEM_UNIX) - typedef struct semaphore { sem_t unix_handle; } semaphore; - #else - # error - #endif - - ZPL_DEF void semaphore_init (semaphore *s); - ZPL_DEF void semaphore_destroy(semaphore *s); - ZPL_DEF void semaphore_post (semaphore *s, s32 count); - ZPL_DEF void semaphore_release(semaphore *s); // NOTE: semaphore_post(s, 1) - ZPL_DEF void semaphore_wait (semaphore *s); - ZPL_DEF s32 semaphore_trywait(semaphore *s); - - ZPL_END_C_DECLS - // file: header/threading/mutex.h - - - ZPL_BEGIN_C_DECLS - - typedef struct mutex { - #if defined(ZPL_SYSTEM_WINDOWS) - u64 win32_critical_section[sizeof(uw) / 2 + 1]; - #else - pthread_mutex_t pthread_mutex; - #endif - } mutex; - - ZPL_DEF void mutex_init (mutex *m); - ZPL_DEF void mutex_destroy (mutex *m); - ZPL_DEF void mutex_lock (mutex *m); - ZPL_DEF b32 mutex_try_lock(mutex *m); - ZPL_DEF void mutex_unlock (mutex *m); - - ZPL_END_C_DECLS - // file: header/threading/thread.h - - #ifdef ZPL_EDITOR - #include - #else - struct thread; - #endif - - ZPL_BEGIN_C_DECLS - - typedef sw (*thread_proc)(struct thread *thread); - - typedef struct thread { - #if defined(ZPL_SYSTEM_WINDOWS) - void * win32_handle; - #else - pthread_t posix_handle; - #endif - - thread_proc proc; - void * user_data; - sw user_index; - sw return_value; - - semaphore semaphore; - sw stack_size; - b32 is_running; - b32 nowait; - } thread; - - ZPL_DEF void thread_init (thread *t); - ZPL_DEF void thread_init_nowait (thread *t); - ZPL_DEF void thread_destroy (thread *t); - ZPL_DEF void thread_start (thread *t, thread_proc proc, void *data); - ZPL_DEF void thread_start_with_stack(thread *t, thread_proc proc, void *data, sw stack_size); - ZPL_DEF void thread_join (thread *t); - ZPL_DEF b32 thread_is_running (thread const *t); - ZPL_DEF u32 thread_current_id (void); - ZPL_DEF void thread_set_name (thread *t, char const *name); - - ZPL_END_C_DECLS - // file: header/threading/sync.h - - // NOTE: Thread Merge Operation - // Based on Sean Barrett's stb_sync - - ZPL_BEGIN_C_DECLS - - typedef struct sync { - s32 target; // Target Number of threads - s32 current; // Threads to hit - s32 waiting; // Threads waiting - - mutex start; - mutex mutex; - semaphore release; - } sync; - - ZPL_DEF void sync_init (sync *s); - ZPL_DEF void sync_destroy (sync *s); - ZPL_DEF void sync_set_target (sync *s, s32 count); - ZPL_DEF void sync_release (sync *s); - ZPL_DEF s32 sync_reach (sync *s); - ZPL_DEF void sync_reach_and_wait(sync *s); - - ZPL_END_C_DECLS - // file: header/threading/affinity.h - - - ZPL_BEGIN_C_DECLS - - #if defined(ZPL_SYSTEM_WINDOWS) || defined (ZPL_SYSTEM_CYGWIN) - - typedef struct affinity { - b32 is_accurate; - sw core_count; - sw thread_count; - - # define ZPL_WIN32_MAX_THREADS (8 * size_of(uw)) - uw core_masks[ZPL_WIN32_MAX_THREADS]; - } affinity; - - #elif defined(ZPL_SYSTEM_OSX) - - typedef struct affinity { - b32 is_accurate; - sw core_count; - sw thread_count; - sw threads_per_core; - } affinity; - - #elif defined(ZPL_SYSTEM_LINUX) || defined(ZPL_SYSTEM_FREEBSD) || defined(ZPL_SYSTEM_EMSCRIPTEN) || defined(ZPL_SYSTEM_OPENBSD) - - typedef struct affinity { - b32 is_accurate; - sw core_count; - sw thread_count; - sw threads_per_core; - } affinity; - - #else - # error TODO: Unknown system - #endif - - ZPL_DEF void affinity_init (affinity *a); - ZPL_DEF void affinity_destroy(affinity *a); - ZPL_DEF b32 affinity_set (affinity *a, sw core, sw thread); - ZPL_DEF sw affinity_thread_count_for_core(affinity *a, sw core); - - ZPL_END_C_DECLS - -# if defined(ZPL_MODULE_JOBS) - // file: header/jobs.h - - /** @file threadpool.c - @brief Job system - @defgroup jobs Job system - - This job system follows thread pool pattern to minimize the costs of thread initialization. - It reuses fixed number of threads to process variable number of jobs. - - @{ - */ - - ZPL_BEGIN_C_DECLS - - typedef void (*jobs_proc)(void *data); - - #define ZPL_INVALID_JOB ZPL_U32_MAX - - #ifndef ZPL_JOBS_MAX_QUEUE - #define ZPL_JOBS_MAX_QUEUE 100 - #endif - - #ifdef ZPL_JOBS_ENABLE_DEBUG - #define ZPL_JOBS_DEBUG - #endif - - typedef enum { - ZPL_JOBS_STATUS_READY, - ZPL_JOBS_STATUS_BUSY, - ZPL_JOBS_STATUS_WAITING, - ZPL_JOBS_STATUS_TERM, - } jobs_status; - - typedef enum { - ZPL_JOBS_PRIORITY_REALTIME, - ZPL_JOBS_PRIORITY_HIGH, - ZPL_JOBS_PRIORITY_NORMAL, - ZPL_JOBS_PRIORITY_LOW, - ZPL_JOBS_PRIORITY_IDLE, - ZPL_JOBS_MAX_PRIORITIES, - } jobs_priority; - - typedef struct { - jobs_proc proc; - void *data; - } thread_job; - - ZPL_RING_DECLARE(extern, zpl__jobs_ring_, thread_job); - - typedef struct { - thread thread; - atomic32 status; - thread_job job; - #ifdef ZPL_JOBS_DEBUG - u32 hits; - u32 idle; - #endif - } thread_worker; - - typedef struct { - zpl__jobs_ring_zpl_thread_job jobs; ///< ring - u32 chance; - #ifdef ZPL_JOBS_DEBUG - u32 hits; - #endif - } thread_queue; - - typedef struct { - zpl_allocator allocator; - u32 max_threads, max_jobs, counter; - thread_worker *workers; ///< buffer - thread_queue queues[ZPL_JOBS_MAX_PRIORITIES]; - } jobs_system; - - //! Initialize thread pool with specified amount of fixed threads. - ZPL_DEF void jobs_init(jobs_system *pool, zpl_allocator a, u32 max_threads); - - //! Initialize thread pool with specified amount of fixed threads and custom job limit. - ZPL_DEF void jobs_init_with_limit(jobs_system *pool, zpl_allocator a, u32 max_threads, u32 max_jobs); - - //! Release the resources use by thread pool. - ZPL_DEF void jobs_free(jobs_system *pool); - - //! Enqueue a job with specified data and custom priority. - ZPL_DEF b32 jobs_enqueue_with_priority(jobs_system *pool, jobs_proc proc, void *data, jobs_priority priority); - - //! Enqueue a job with specified data. - ZPL_DEF b32 jobs_enqueue(jobs_system *pool, jobs_proc proc, void *data); - - //! Check if the work queue is empty. - ZPL_DEF b32 jobs_empty(jobs_system *pool, jobs_priority priority); - - ZPL_DEF b32 jobs_empty_all(jobs_system *pool); - ZPL_DEF b32 jobs_full_all(jobs_system *pool); - - //! Check if the work queue is full. - ZPL_DEF b32 jobs_full(jobs_system *pool, jobs_priority priority); - - //! Check if all workers are done. - ZPL_DEF b32 jobs_done(jobs_system *pool); - - //! Process all jobs and check all threads. Should be called by Main Thread in a tight loop. - ZPL_DEF b32 jobs_process(jobs_system *pool); - - ZPL_END_C_DECLS -# endif -#else -# if !defined(thread_local) -# define thread_local -# endif -#endif - -#if defined(ZPL_COMPILER_MSVC) -# pragma warning(pop) -#endif - -#if defined(__GCC__) || defined(__GNUC__) || defined(__clang__) -# pragma GCC diagnostic pop -#endif - -#if defined(ZPL_IMPLEMENTATION) && !defined(ZPL_IMPLEMENTATION_DONE) -#define ZPL_IMPLEMENTATION_DONE - -#if defined(__GCC__) || defined(__GNUC__) || defined(__clang__) -# pragma GCC diagnostic push -# pragma GCC diagnostic ignored "-Wattributes" -# pragma GCC diagnostic ignored "-Wunused-value" -# pragma GCC diagnostic ignored "-Wunused-function" -# pragma GCC diagnostic ignored "-Wwrite-strings" -# pragma GCC diagnostic ignored "-Wunused-parameter" -# pragma GCC diagnostic ignored "-Wdeprecated-declarations" -# pragma GCC diagnostic ignored "-Wmissing-braces" -# pragma GCC diagnostic ignored "-Wmissing-field-initializers" -# pragma GCC diagnostic ignored "-Wimplicit-fallthrough" -# pragma GCC diagnostic ignored "-Wignored-qualifiers" -#endif - -#if defined(_MSC_VER) -# pragma warning(push) -# pragma warning(disable : 4201) -# pragma warning(disable : 4996) // Disable deprecated POSIX functions warning -# pragma warning(disable : 4127) // Conditional expression is constant -# pragma warning(disable : 4204) // non-constant field initializer -# pragma warning(disable : 4756) // -INFINITY -# pragma warning(disable : 4056) // -INFINITY -# pragma warning(disable : 4702) // unreachable code -#endif - -/* general purpose includes */ - -#include - -// NOTE: Ensure we use standard methods for these calls if we use ZPL_PICO -#if !defined(ZPL_PICO_CUSTOM_ROUTINES) -# if !defined(ZPL_MODULE_CORE) -# define zpl__strlen strlen -# define zpl__printf_err(fmt, ...) fprintf(stderr, fmt, __VA_ARGS__) -# define zpl__printf_err_va(fmt, va) vfprintf(stderr, fmt, va) -# else -# define zpl__strlen zpl_strlen -# define zpl__printf_err(fmt, ...) zpl_printf_err(fmt, __VA_ARGS__) -# define zpl__printf_err_va(fmt, va) zpl_printf_err_va(fmt, va) -# endif -#endif - -#include - -#if defined(ZPL_SYSTEM_UNIX) || defined(ZPL_SYSTEM_MACOS) -# include -#elif defined(ZPL_SYSTEM_WINDOWS) -# if !defined(ZPL_NO_WINDOWS_H) -# ifndef WIN32_LEAN_AND_MEAN -# ifndef NOMINMAX -# define NOMINMAX -# endif - -# define WIN32_LEAN_AND_MEAN -# define WIN32_MEAN_AND_LEAN -# define VC_EXTRALEAN -# endif -# include -# undef NOMINMAX -# undef WIN32_LEAN_AND_MEAN -# undef WIN32_MEAN_AND_LEAN -# undef VC_EXTRALEAN -# endif -#endif - -#if defined(ZPL_MODULE_ESSENTIALS) - // file: source/essentials/debug.c - - - ZPL_BEGIN_C_DECLS - - void assert_handler(char const *condition, char const *file, s32 line, char const *msg, ...) { - zpl__printf_err("%s:(%d): Assert Failure: ", file, line); - - if (condition) zpl__printf_err("`%s` ", condition); - - if (msg) { - va_list va; - va_start(va, msg); - zpl__printf_err_va(msg, va); - va_end(va); - } - - zpl__printf_err("%s", "\n"); - } - - s32 assert_crash(char const *condition) { - ZPL_PANIC(condition); - return 0; - } - - #if defined(ZPL_SYSTEM_UNIX) || defined(ZPL_SYSTEM_MACOS) - # include - #endif - - #if defined(ZPL_SYSTEM_WINDOWS) - void zpl_exit(u32 code) { ExitProcess(code); } - #else - # include - void zpl_exit(u32 code) { exit(code); } - #endif - - ZPL_END_C_DECLS - // file: source/essentials/memory.c - - - #include - - ZPL_BEGIN_C_DECLS - - - void zpl_memswap(void *i, void *j, sw size) { - if (i == j) return; - - if (size == 4) { - swap(u32, *zpl_cast(u32 *) i, *zpl_cast(u32 *) j); - } else if (size == 8) { - swap(u64, *zpl_cast(u64 *) i, *zpl_cast(u64 *) j); - } else if (size < 8) { - u8 *a = zpl_cast(u8 *) i; - u8 *b = zpl_cast(u8 *) j; - if (a != b) { - while (size--) { swap(u8, *a++, *b++); } - } - } else { - char buffer[256]; - - while (size > size_of(buffer)) { - zpl_memswap(i, j, size_of(buffer)); - i = pointer_add(i, size_of(buffer)); - j = pointer_add(j, size_of(buffer)); - size -= size_of(buffer); - } - - zpl_memcopy(buffer, i, size); - zpl_memcopy(i, j, size); - zpl_memcopy(j, buffer, size); - } - } - - void const *zpl_memchr(void const *data, u8 c, sw n) { - u8 const *s = zpl_cast(u8 const *) data; - while ((zpl_cast(uptr) s & (sizeof(uw) - 1)) && n && *s != c) { - s++; - n--; - } - if (n && *s != c) { - sw const *w; - sw k = ZPL__ONES * c; - w = zpl_cast(sw const *) s; - while (n >= size_of(sw) && !ZPL__HAS_ZERO(*w ^ k)) { - w++; - n -= size_of(sw); - } - s = zpl_cast(u8 const *) w; - while (n && *s != c) { - s++; - n--; - } - } - - return n ? zpl_cast(void const *) s : NULL; - } - - void const *memrchr(void const *data, u8 c, sw n) { - u8 const *s = zpl_cast(u8 const *) data; - while (n--) { - if (s[n] == c) return zpl_cast(void const *)(s + n); - } - return NULL; - } - - void *zpl_memcopy(void *dest, void const *source, sw n) { - if (dest == NULL) { return NULL; } - - return memcpy(dest, source, n); - - // TODO: Re-work the whole method - #if 0 - #if defined(_MSC_VER) - __movsb(zpl_cast(u8 *) dest, zpl_cast(u8 *) source, n); - #elif defined(ZPL_CPU_X86) && !defined(ZPL_SYSTEM_EMSCRIPTEN) - u8 *__dest8 = zpl_cast(u8 *) dest; - u8 *__source8 = zpl_cast(u8 *) source; - __asm__ __volatile__("rep movsb" : "+D"(__dest8), "+S"(__source8), "+c"(n) : : "memory"); - #elif defined(ZPL_CPU_ARM) - return memcpy(dest, source, n); - #else - u8 *d = zpl_cast(u8 *) dest; - u8 const *s = zpl_cast(u8 const *) source; - u32 w, x; - - for (; zpl_cast(uptr) s % 4 && n; n--) *d++ = *s++; - - if (zpl_cast(uptr) d % 4 == 0) { - for (; n >= 16; s += 16, d += 16, n -= 16) { - *zpl_cast(u32 *)(d + 0) = *zpl_cast(u32 *)(s + 0); - *zpl_cast(u32 *)(d + 4) = *zpl_cast(u32 *)(s + 4); - *zpl_cast(u32 *)(d + 8) = *zpl_cast(u32 *)(s + 8); - *zpl_cast(u32 *)(d + 12) = *zpl_cast(u32 *)(s + 12); - } - if (n & 8) { - *zpl_cast(u32 *)(d + 0) = *zpl_cast(u32 *)(s + 0); - *zpl_cast(u32 *)(d + 4) = *zpl_cast(u32 *)(s + 4); - d += 8; - s += 8; - } - if (n & 4) { - *zpl_cast(u32 *)(d + 0) = *zpl_cast(u32 *)(s + 0); - d += 4; - s += 4; - } - if (n & 2) { - *d++ = *s++; - *d++ = *s++; - } - if (n & 1) { *d = *s; } - return dest; - } - - if (n >= 32) { - #if __BYTE_ORDER == __BIG_ENDIAN - #define LS << - #define RS >> - #else - #define LS >> - #define RS << - #endif - switch (zpl_cast(uptr) d % 4) { - case 1: { - w = *zpl_cast(u32 *) s; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - n -= 3; - while (n > 16) { - x = *zpl_cast(u32 *)(s + 1); - *zpl_cast(u32 *)(d + 0) = (w LS 24) | (x RS 8); - w = *zpl_cast(u32 *)(s + 5); - *zpl_cast(u32 *)(d + 4) = (x LS 24) | (w RS 8); - x = *zpl_cast(u32 *)(s + 9); - *zpl_cast(u32 *)(d + 8) = (w LS 24) | (x RS 8); - w = *zpl_cast(u32 *)(s + 13); - *zpl_cast(u32 *)(d + 12) = (x LS 24) | (w RS 8); - - s += 16; - d += 16; - n -= 16; - } - } break; - case 2: { - w = *zpl_cast(u32 *) s; - *d++ = *s++; - *d++ = *s++; - n -= 2; - while (n > 17) { - x = *zpl_cast(u32 *)(s + 2); - *zpl_cast(u32 *)(d + 0) = (w LS 16) | (x RS 16); - w = *zpl_cast(u32 *)(s + 6); - *zpl_cast(u32 *)(d + 4) = (x LS 16) | (w RS 16); - x = *zpl_cast(u32 *)(s + 10); - *zpl_cast(u32 *)(d + 8) = (w LS 16) | (x RS 16); - w = *zpl_cast(u32 *)(s + 14); - *zpl_cast(u32 *)(d + 12) = (x LS 16) | (w RS 16); - - s += 16; - d += 16; - n -= 16; - } - } break; - case 3: { - w = *zpl_cast(u32 *) s; - *d++ = *s++; - n -= 1; - while (n > 18) { - x = *zpl_cast(u32 *)(s + 3); - *zpl_cast(u32 *)(d + 0) = (w LS 8) | (x RS 24); - w = *zpl_cast(u32 *)(s + 7); - *zpl_cast(u32 *)(d + 4) = (x LS 8) | (w RS 24); - x = *zpl_cast(u32 *)(s + 11); - *zpl_cast(u32 *)(d + 8) = (w LS 8) | (x RS 24); - w = *zpl_cast(u32 *)(s + 15); - *zpl_cast(u32 *)(d + 12) = (x LS 8) | (w RS 24); - - s += 16; - d += 16; - n -= 16; - } - } break; - default: break; // NOTE: Do nowt! - } - #undef LS - #undef RS - if (n & 16) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - if (n & 8) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - if (n & 4) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - if (n & 2) { - *d++ = *s++; - *d++ = *s++; - } - if (n & 1) { *d = *s; } - } - - #endif - #endif - - return dest; - } - - ZPL_END_C_DECLS - // file: source/essentials/memory_custom.c - - - #ifndef _IOSC11_SOURCE - #define _IOSC11_SOURCE - #endif - - #include - - #if defined(ZPL_SYSTEM_WINDOWS) - # include - #endif - - // include errno.h for MinGW - #if defined(ZPL_COMPILER_GCC) || (defined(ZPL_COMPILER_TINYC) && defined(ZPL_SYSTEM_WINDOWS)) - # include - #endif - - #if defined(ZPL_COMPILER_MINGW) - # ifdef __MINGW32__ - # define _aligned_malloc __mingw_aligned_malloc - # define _aligned_free __mingw_aligned_free - # endif //MINGW - #endif - - ZPL_BEGIN_C_DECLS - - char *alloc_str(zpl_allocator a, char const *str) { - return alloc_str_len(a, str, zpl__strlen(str)); - } - - //////////////////////////////////////////////////////////////// - // - // Custom Allocation - // - // - - // - // Heap Allocator - // - - #define ZPL_HEAP_STATS_MAGIC 0xDEADC0DE - - typedef struct zpl__heap_stats { - u32 magic; - sw used_memory; - sw alloc_count; - } zpl__heap_stats; - - global zpl__heap_stats zpl__heap_stats_info; - - void heap_stats_init(void) { - zero_item(&zpl__heap_stats_info); - zpl__heap_stats_info.magic = ZPL_HEAP_STATS_MAGIC; - } - sw heap_stats_used_memory(void) { - ZPL_ASSERT_MSG(zpl__heap_stats_info.magic == ZPL_HEAP_STATS_MAGIC, "heap_stats is not initialised yet, call heap_stats_init first!"); - return zpl__heap_stats_info.used_memory; - } - sw heap_stats_alloc_count(void) { - ZPL_ASSERT_MSG(zpl__heap_stats_info.magic == ZPL_HEAP_STATS_MAGIC, "heap_stats is not initialised yet, call heap_stats_init first!"); - return zpl__heap_stats_info.alloc_count; - } - void heap_stats_check(void) { - ZPL_ASSERT_MSG(zpl__heap_stats_info.magic == ZPL_HEAP_STATS_MAGIC, "heap_stats is not initialised yet, call heap_stats_init first!"); - ZPL_ASSERT(zpl__heap_stats_info.used_memory == 0); - ZPL_ASSERT(zpl__heap_stats_info.alloc_count == 0); - } - - typedef struct zpl__heap_alloc_info { - sw size; - void *physical_start; - } zpl__heap_alloc_info; - - ZPL_ALLOCATOR_PROC(heap_allocator_proc) { - void *ptr = NULL; - unused(allocator_data); - unused(old_size); - if (!alignment) alignment = ZPL_DEFAULT_MEMORY_ALIGNMENT; - - # ifdef ZPL_HEAP_ANALYSIS - sw alloc_info_size = size_of(zpl__heap_alloc_info); - sw alloc_info_remainder = (alloc_info_size % alignment); - sw track_size = max(alloc_info_size, alignment) + alloc_info_remainder; - switch (type) { - case ZPL_ALLOCATION_FREE: { - if (!old_memory) break; - zpl__heap_alloc_info *alloc_info = zpl_cast(zpl__heap_alloc_info *)old_memory - 1; - zpl__heap_stats_info.used_memory -= alloc_info->size; - zpl__heap_stats_info.alloc_count--; - old_memory = alloc_info->physical_start; - } break; - case ZPL_ALLOCATION_ALLOC: { - size += track_size; - } break; - default: break; - } - # endif - - switch (type) { - #if defined(ZPL_COMPILER_MSVC) || (defined(ZPL_COMPILER_GCC) && defined(ZPL_SYSTEM_WINDOWS)) || (defined(ZPL_COMPILER_TINYC) && defined(ZPL_SYSTEM_WINDOWS)) - case ZPL_ALLOCATION_ALLOC: - ptr = _aligned_malloc(size, alignment); - if (flags & ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO) zero_size(ptr, size); - break; - case ZPL_ALLOCATION_FREE: _aligned_free(old_memory); break; - case ZPL_ALLOCATION_RESIZE: { - zpl_allocator a = heap_allocator(); - ptr = default_resize_align(a, old_memory, old_size, size, alignment); - } break; - - #elif defined(ZPL_SYSTEM_LINUX) && !defined(ZPL_CPU_ARM) && !defined(ZPL_COMPILER_TINYC) - case ZPL_ALLOCATION_ALLOC: { - ptr = aligned_alloc(alignment, (size + alignment - 1) & ~(alignment - 1)); - - if (flags & ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO) { zero_size(ptr, size); } - } break; - - case ZPL_ALLOCATION_FREE: { - free(old_memory); - } break; - - case ZPL_ALLOCATION_RESIZE: { - zpl_allocator a = heap_allocator(); - ptr = default_resize_align(a, old_memory, old_size, size, alignment); - } break; - #else - case ZPL_ALLOCATION_ALLOC: { - posix_memalign(&ptr, alignment, size); - - if (flags & ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO) { zero_size(ptr, size); } - } break; - - case ZPL_ALLOCATION_FREE: { - free(old_memory); - } break; - - case ZPL_ALLOCATION_RESIZE: { - zpl_allocator a = heap_allocator( ); - ptr = default_resize_align(a, old_memory, old_size, size, alignment); - } break; - #endif - - case ZPL_ALLOCATION_FREE_ALL: break; - } - - # ifdef ZPL_HEAP_ANALYSIS - if (type == ZPL_ALLOCATION_ALLOC) { - zpl__heap_alloc_info *alloc_info = zpl_cast(zpl__heap_alloc_info *)(zpl_cast(char *)ptr + alloc_info_remainder); - zero_item(alloc_info); - alloc_info->size = size - track_size; - alloc_info->physical_start = ptr; - ptr = zpl_cast(void*)(alloc_info + 1); - zpl__heap_stats_info.used_memory += alloc_info->size; - zpl__heap_stats_info.alloc_count++; - } - # endif - - return ptr; - } - - // - // Arena Allocator - // - - ZPL_ALLOCATOR_PROC(arena_allocator_proc) { - zpl_arena *arena = zpl_cast(zpl_arena *) allocator_data; - void *ptr = NULL; - - unused(old_size); - - switch (type) { - case ZPL_ALLOCATION_ALLOC: { - void *end = pointer_add(arena->physical_start, arena->total_allocated); - sw total_size = align_forward_i64(size, alignment); - - // NOTE: Out of memory - if (arena->total_allocated + total_size > zpl_cast(sw) arena->total_size) { - // zpl__printf_err("%s", "Arena out of memory\n"); - return NULL; - } - - ptr = align_forward(end, alignment); - arena->total_allocated += total_size; - if (flags & ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO) zero_size(ptr, size); - } break; - - case ZPL_ALLOCATION_FREE: - // NOTE: Free all at once - // Use Temp_Arena_Memory if you want to free a block - break; - - case ZPL_ALLOCATION_FREE_ALL: arena->total_allocated = 0; break; - - case ZPL_ALLOCATION_RESIZE: { - // TODO: Check if ptr is on top of stack and just extend - zpl_allocator a = arena_allocator(arena); - ptr = default_resize_align(a, old_memory, old_size, size, alignment); - } break; - } - return ptr; - } - - // - // Pool Allocator - // - - void pool_init_align(zpl_pool *pool, zpl_allocator backing, sw num_blocks, sw block_size, sw block_align) { - sw actual_block_size, pool_size, block_index; - void *data, *curr; - uptr *end; - - zero_item(pool); - - pool->backing = backing; - pool->block_size = block_size; - pool->block_align = block_align; - pool->num_blocks = num_blocks; - - actual_block_size = block_size + block_align; - pool_size = num_blocks * actual_block_size; - - data = alloc_align(backing, pool_size, block_align); - - // NOTE: Init intrusive freelist - curr = data; - for (block_index = 0; block_index < num_blocks - 1; block_index++) { - uptr *next = zpl_cast(uptr *) curr; - *next = zpl_cast(uptr) curr + actual_block_size; - curr = pointer_add(curr, actual_block_size); - } - - end = zpl_cast(uptr *) curr; - *end = zpl_cast(uptr) NULL; - - pool->physical_start = data; - pool->free_list = data; - } - - ZPL_ALLOCATOR_PROC(pool_allocator_proc) { - zpl_pool *pool = zpl_cast(zpl_pool *) allocator_data; - void *ptr = NULL; - - unused(old_size); - - switch (type) { - case ZPL_ALLOCATION_ALLOC: { - uptr next_free; - ZPL_ASSERT(size == pool->block_size); - ZPL_ASSERT(alignment == pool->block_align); - ZPL_ASSERT(pool->free_list != NULL); - - next_free = *zpl_cast(uptr *) pool->free_list; - ptr = pool->free_list; - pool->free_list = zpl_cast(void *) next_free; - pool->total_size += pool->block_size; - if (flags & ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO) zero_size(ptr, size); - } break; - - case ZPL_ALLOCATION_FREE: { - uptr *next; - if (old_memory == NULL) return NULL; - - next = zpl_cast(uptr *) old_memory; - *next = zpl_cast(uptr) pool->free_list; - pool->free_list = old_memory; - pool->total_size -= pool->block_size; - } break; - - case ZPL_ALLOCATION_FREE_ALL: { - sw actual_block_size, block_index; - void *curr; - uptr *end; - - actual_block_size = pool->block_size + pool->block_align; - pool->total_size = 0; - - // NOTE: Init intrusive freelist - curr = pool->physical_start; - for (block_index = 0; block_index < pool->num_blocks - 1; block_index++) { - uptr *next = zpl_cast(uptr *) curr; - *next = zpl_cast(uptr) curr + actual_block_size; - curr = pointer_add(curr, actual_block_size); - } - - end = zpl_cast(uptr *) curr; - *end = zpl_cast(uptr) NULL; - pool->free_list = pool->physical_start; - } break; - - case ZPL_ALLOCATION_RESIZE: - // NOTE: Cannot resize - ZPL_PANIC("You cannot resize something allocated by with a pool."); - break; - } - - return ptr; - } - - - // - // Scratch Memory Allocator - // - - void scratch_memory_init(scratch_memory *s, void *start, sw size) { - s->physical_start = start; - s->total_size = size; - s->alloc_point = start; - s->free_point = start; - } - - b32 scratch_memory_is_in_use(scratch_memory *s, void *ptr) { - if (s->free_point == s->alloc_point) return false; - if (s->alloc_point > s->free_point) return ptr >= s->free_point && ptr < s->alloc_point; - return ptr >= s->free_point || ptr < s->alloc_point; - } - - zpl_allocator scratch_allocator(scratch_memory *s) { - zpl_allocator a; - a.proc = scratch_allocator_proc; - a.data = s; - return a; - } - - ZPL_ALLOCATOR_PROC(scratch_allocator_proc) { - scratch_memory *s = zpl_cast(scratch_memory *) allocator_data; - void *ptr = NULL; - ZPL_ASSERT_NOT_NULL(s); - - switch (type) { - case ZPL_ALLOCATION_ALLOC: { - void *pt = s->alloc_point; - allocation_header_ev *header = zpl_cast(allocation_header_ev *) pt; - void *data = align_forward(header + 1, alignment); - void *end = pointer_add(s->physical_start, s->total_size); - - ZPL_ASSERT(alignment % 4 == 0); - size = ((size + 3) / 4) * 4; - pt = pointer_add(pt, size); - - // NOTE: Wrap around - if (pt > end) { - header->size = pointer_diff(header, end) | ZPL_ISIZE_HIGH_BIT; - pt = s->physical_start; - header = zpl_cast(allocation_header_ev *) pt; - data = align_forward(header + 1, alignment); - pt = pointer_add(pt, size); - } - - if (!scratch_memory_is_in_use(s, pt)) { - allocation_header_fill(header, pt, pointer_diff(header, pt)); - s->alloc_point = zpl_cast(u8 *) pt; - ptr = data; - } - - if (flags & ZPL_ALLOCATOR_FLAG_CLEAR_TO_ZERO) zero_size(ptr, size); - } break; - - case ZPL_ALLOCATION_FREE: { - if (old_memory) { - void *end = pointer_add(s->physical_start, s->total_size); - if (old_memory < s->physical_start || old_memory >= end) { - ZPL_ASSERT(false); - } else { - // NOTE: Mark as free - allocation_header_ev *h = allocation_header(old_memory); - ZPL_ASSERT((h->size & ZPL_ISIZE_HIGH_BIT) == 0); - h->size = h->size | ZPL_ISIZE_HIGH_BIT; - - while (s->free_point != s->alloc_point) { - allocation_header_ev *header = zpl_cast(allocation_header_ev *) s->free_point; - if ((header->size & ZPL_ISIZE_HIGH_BIT) == 0) break; - - s->free_point = pointer_add(s->free_point, h->size & (~ZPL_ISIZE_HIGH_BIT)); - if (s->free_point == end) s->free_point = s->physical_start; - } - } - } - } break; - - case ZPL_ALLOCATION_FREE_ALL: - s->alloc_point = s->physical_start; - s->free_point = s->physical_start; - break; - - case ZPL_ALLOCATION_RESIZE: - ptr = default_resize_align(scratch_allocator(s), old_memory, old_size, size, alignment); - break; - } - - return ptr; - } - - // - // Stack Memory Allocator - // - ZPL_ALLOCATOR_PROC(stack_allocator_proc) { - stack_memory *s = zpl_cast(stack_memory *) allocator_data; - void *ptr = NULL; - ZPL_ASSERT_NOT_NULL(s); - unused(old_size); - unused(flags); - - switch (type) { - case ZPL_ALLOCATION_ALLOC: { - size += ZPL_STACK_ALLOC_OFFSET; - u64 alloc_offset = s->allocated; - - void *curr = - zpl_cast(u64 *) align_forward(zpl_cast(u64 *) pointer_add(s->physical_start, s->allocated), alignment); - - if (zpl_cast(u64 *) pointer_add(curr, size) > zpl_cast(u64 *) pointer_add(s->physical_start, s->total_size)) { - if (s->backing.proc) { - void *old_start = s->physical_start; - s->physical_start = - resize_align(s->backing, s->physical_start, s->total_size, s->total_size + size, alignment); - curr = zpl_cast(u64 *) - align_forward(zpl_cast(u64 *) pointer_add(s->physical_start, s->allocated), alignment); - s->total_size = pointer_diff(old_start, s->physical_start); - } else { - ZPL_PANIC("Can not resize stack's memory! Allocator not defined!"); - } - } - - s->allocated = pointer_diff(s->physical_start, curr) + size; - - *(u64 *)curr = alloc_offset; - curr = pointer_add(curr, ZPL_STACK_ALLOC_OFFSET); - - ptr = curr; - } break; - - case ZPL_ALLOCATION_FREE: { - if (old_memory) { - void *curr = old_memory; - curr = pointer_sub(curr, ZPL_STACK_ALLOC_OFFSET); - - u64 alloc_offset = *(u64 *)curr; - s->allocated = (uw)alloc_offset; - } - } break; - - case ZPL_ALLOCATION_FREE_ALL: { - s->allocated = 0; - } break; - - case ZPL_ALLOCATION_RESIZE: { - ZPL_PANIC("You cannot resize something allocated by a stack."); - } break; - } - return ptr; - } - - ZPL_END_C_DECLS -# if defined(ZPL_MODULE_CORE) - // file: source/core/memory_virtual.c - - //////////////////////////////////////////////////////////////// - // - // Virtual Memory - // - // - - ZPL_BEGIN_C_DECLS - - virtual_memory vm(void *data, sw size) { - virtual_memory vm; - vm.data = data; - vm.size = size; - return vm; - } - - #if defined(ZPL_SYSTEM_WINDOWS) - virtual_memory vm_alloc(void *addr, sw size) { - virtual_memory vm; - ZPL_ASSERT(size > 0); - vm.data = VirtualAlloc(addr, size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE); - vm.size = size; - return vm; - } - - b32 vm_free(virtual_memory vm) { - MEMORY_BASIC_INFORMATION info; - while (vm.size > 0) { - if (VirtualQuery(vm.data, &info, size_of(info)) == 0) return false; - if (info.BaseAddress != vm.data || info.AllocationBase != vm.data || info.State != MEM_COMMIT || - info.RegionSize > zpl_cast(uw) vm.size) { - return false; - } - if (VirtualFree(vm.data, 0, MEM_RELEASE) == 0) return false; - vm.data = pointer_add(vm.data, info.RegionSize); - vm.size -= info.RegionSize; - } - return true; - } - - virtual_memory vm_trim(virtual_memory vm, sw lead_size, sw size) { - virtual_memory new_vm = { 0 }; - void *ptr; - ZPL_ASSERT(vm.size >= lead_size + size); - - ptr = pointer_add(vm.data, lead_size); - - vm_free(vm); - new_vm = vm_alloc(ptr, size); - if (new_vm.data == ptr) return new_vm; - if (new_vm.data) vm_free(new_vm); - return new_vm; - } - - b32 vm_purge(virtual_memory vm) { - VirtualAlloc(vm.data, vm.size, MEM_RESET, PAGE_READWRITE); - // NOTE: Can this really fail? - return true; - } - - sw virtual_memory_page_size(sw *alignment_out) { - SYSTEM_INFO info; - GetSystemInfo(&info); - if (alignment_out) *alignment_out = info.dwAllocationGranularity; - return info.dwPageSize; - } - - #else - # include - - # ifndef MAP_ANONYMOUS - # define MAP_ANONYMOUS MAP_ANON - # endif - - virtual_memory vm_alloc(void *addr, sw size) { - virtual_memory vm; - ZPL_ASSERT(size > 0); - vm.data = mmap(addr, size, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); - vm.size = size; - return vm; - } - - b32 vm_free(virtual_memory vm) { - munmap(vm.data, vm.size); - return true; - } - - virtual_memory vm_trim(virtual_memory vm, sw lead_size, sw size) { - void *ptr; - sw trail_size; - ZPL_ASSERT(vm.size >= lead_size + size); - - ptr = pointer_add(vm.data, lead_size); - trail_size = vm.size - lead_size - size; - - if (lead_size != 0) vm_free(vm(vm.data, lead_size)); - if (trail_size != 0) vm_free(vm(ptr, trail_size)); - return vm(ptr, size); - } - - b32 vm_purge(virtual_memory vm) { - int err = madvise(vm.data, vm.size, MADV_DONTNEED); - return err != 0; - } - - sw virtual_memory_page_size(sw *alignment_out) { - // TODO: Is this always true? - sw result = zpl_cast(sw) sysconf(_SC_PAGE_SIZE); - if (alignment_out) *alignment_out = result; - return result; - } - - #endif - - ZPL_END_C_DECLS - // file: source/core/string.c - - //////////////////////////////////////////////////////////////// - // - // Char things - // - // - - ZPL_BEGIN_C_DECLS - - internal sw zpl__scan_zpl_i64(const char *text, s32 base, s64 *value) { - const char *text_begin = text; - s64 result = 0; - b32 negative = false; - - if (*text == '-') { - negative = true; - text++; - } - - if (base == 16 && str_compare(text, "0x", 2) == 0) text += 2; - - for (;;) { - s64 v; - if (char_is_digit(*text)) - v = *text - '0'; - else if (base == 16 && char_is_hex_digit(*text)) - v = hex_digit_to_int(*text); - else - break; - - result *= base; - result += v; - text++; - } - - if (value) { - if (negative) result = -result; - *value = result; - } - - return (text - text_begin); - } - - internal sw zpl__scan_zpl_u64(const char *text, s32 base, u64 *value) { - const char *text_begin = text; - u64 result = 0; - - if (base == 16 && str_compare(text, "0x", 2) == 0) text += 2; - - for (;;) { - u64 v; - if (char_is_digit(*text)) - v = *text - '0'; - else if (base == 16 && char_is_hex_digit(*text)) - v = hex_digit_to_int(*text); - else { - break; - } - - result *= base; - result += v; - text++; - } - - if (value) *value = result; - - return (text - text_begin); - } - - // TODO: Make better - u64 str_to_u64(const char *str, char **end_ptr, s32 base) { - sw len; - u64 value = 0; - - if (!base) { - if ((zpl_strlen(str) > 2) && (str_compare(str, "0x", 2) == 0)) - base = 16; - else - base = 10; - } - - len = zpl__scan_zpl_u64(str, base, &value); - if (end_ptr) *end_ptr = (char *)str + len; - return value; - } - - s64 str_to_i64(const char *str, char **end_ptr, s32 base) { - sw len; - s64 value; - - if (!base) { - if ((zpl_strlen(str) > 2) && (str_compare(str, "0x", 2) == 0)) - base = 16; - else - base = 10; - } - - len = zpl__scan_zpl_i64(str, base, &value); - if (end_ptr) *end_ptr = (char *)str + len; - return value; - } - - // TODO: Are these good enough for characters? - global const char zpl__num_to_char_table[] = "0123456789" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz" - "@$"; - - void i64_to_str(s64 value, char *string, s32 base) { - char *buf = string; - b32 negative = false; - u64 v; - - if (value < 0) { - negative = true; - value = -value; - } - - v = zpl_cast(u64) value; - if (v != 0) { - while (v > 0) { - *buf++ = zpl__num_to_char_table[v % base]; - v /= base; - } - } else { - *buf++ = '0'; - } - if (negative) *buf++ = '-'; - *buf = '\0'; - strrev(string); - } - - void u64_to_str(u64 value, char *string, s32 base) { - char *buf = string; - - if (value) { - while (value > 0) { - *buf++ = zpl__num_to_char_table[value % base]; - value /= base; - } - } else { - *buf++ = '0'; - } - *buf = '\0'; - - strrev(string); - } - - f64 str_to_f64(const char *str, char **end_ptr) { - f64 result, value, sign, scale; - s32 frac; - - while (char_is_space(*str)) { str++; } - - sign = 1.0; - if (*str == '-') { - sign = -1.0; - str++; - } else if (*str == '+') { - str++; - } - - for (value = 0.0; char_is_digit(*str); str++) { value = value * 10.0 + (*str - '0'); } - - if (*str == '.') { - f64 pow10 = 10.0; - str++; - while (char_is_digit(*str)) { - value += (*str - '0') / pow10; - pow10 *= 10.0; - str++; - } - } - - frac = 0; - scale = 1.0; - if ((*str == 'e') || (*str == 'E')) { - u32 exp; - - str++; - if (*str == '-') { - frac = 1; - str++; - } else if (*str == '+') { - str++; - } - - for (exp = 0; char_is_digit(*str); str++) { exp = exp * 10 + (*str - '0'); } - if (exp > 308) exp = 308; - - while (exp >= 50) { - scale *= 1e50; - exp -= 50; - } - while (exp >= 8) { - scale *= 1e8; - exp -= 8; - } - while (exp > 0) { - scale *= 10.0; - exp -= 1; - } - } - - result = sign * (frac ? (value / scale) : (value * scale)); - - if (end_ptr) *end_ptr = zpl_cast(char *) str; - - return result; - } - - - - //////////////////////////////////////////////////////////////// - // - // Windows UTF-8 Handling - // - // - - u16 *utf8_to_ucs2(u16 *buffer, sw len, u8 const *str) { - rune c; - sw i = 0; - len--; - while (*str) { - if (i >= len) return NULL; - if (!(*str & 0x80)) { - buffer[i++] = *str++; - } else if ((*str & 0xe0) == 0xc0) { - if (*str < 0xc2) return NULL; - c = (*str++ & 0x1f) << 6; - if ((*str & 0xc0) != 0x80) return NULL; - buffer[i++] = zpl_cast(u16)(c + (*str++ & 0x3f)); - } else if ((*str & 0xf0) == 0xe0) { - if (*str == 0xe0 && (str[1] < 0xa0 || str[1] > 0xbf)) return NULL; - if (*str == 0xed && str[1] > 0x9f) // str[1] < 0x80 is checked below - return NULL; - c = (*str++ & 0x0f) << 12; - if ((*str & 0xc0) != 0x80) return NULL; - c += (*str++ & 0x3f) << 6; - if ((*str & 0xc0) != 0x80) return NULL; - buffer[i++] = zpl_cast(u16)(c + (*str++ & 0x3f)); - } else if ((*str & 0xf8) == 0xf0) { - if (*str > 0xf4) return NULL; - if (*str == 0xf0 && (str[1] < 0x90 || str[1] > 0xbf)) return NULL; - if (*str == 0xf4 && str[1] > 0x8f) // str[1] < 0x80 is checked below - return NULL; - c = (*str++ & 0x07) << 18; - if ((*str & 0xc0) != 0x80) return NULL; - c += (*str++ & 0x3f) << 12; - if ((*str & 0xc0) != 0x80) return NULL; - c += (*str++ & 0x3f) << 6; - if ((*str & 0xc0) != 0x80) return NULL; - c += (*str++ & 0x3f); - // UTF-8 encodings of values used in surrogate pairs are invalid - if ((c & 0xfffff800) == 0xd800) return NULL; - if (c >= 0x10000) { - c -= 0x10000; - if (i + 2 > len) return NULL; - buffer[i++] = 0xd800 | (0x3ff & (c >> 10)); - buffer[i++] = 0xdc00 | (0x3ff & (c)); - } - } else { - return NULL; - } - } - buffer[i] = 0; - return buffer; - } - - u8 *ucs2_to_utf8(u8 *buffer, sw len, u16 const *str) { - sw i = 0; - len--; - while (*str) { - if (*str < 0x80) { - if (i + 1 > len) return NULL; - buffer[i++] = (char)*str++; - } else if (*str < 0x800) { - if (i + 2 > len) return NULL; - buffer[i++] = zpl_cast(char)(0xc0 + (*str >> 6)); - buffer[i++] = zpl_cast(char)(0x80 + (*str & 0x3f)); - str += 1; - } else if (*str >= 0xd800 && *str < 0xdc00) { - rune c; - if (i + 4 > len) return NULL; - c = ((str[0] - 0xd800) << 10) + ((str[1]) - 0xdc00) + 0x10000; - buffer[i++] = zpl_cast(char)(0xf0 + (c >> 18)); - buffer[i++] = zpl_cast(char)(0x80 + ((c >> 12) & 0x3f)); - buffer[i++] = zpl_cast(char)(0x80 + ((c >> 6) & 0x3f)); - buffer[i++] = zpl_cast(char)(0x80 + ((c)&0x3f)); - str += 2; - } else if (*str >= 0xdc00 && *str < 0xe000) { - return NULL; - } else { - if (i + 3 > len) return NULL; - buffer[i++] = 0xe0 + (*str >> 12); - buffer[i++] = 0x80 + ((*str >> 6) & 0x3f); - buffer[i++] = 0x80 + ((*str) & 0x3f); - str += 1; - } - } - buffer[i] = 0; - return buffer; - } - - u16 *utf8_to_ucs2_buf(u8 const *str) { // NOTE: Uses locally persisting buffer - local_persist u16 buf[4096]; - return utf8_to_ucs2(buf, count_of(buf), str); - } - - u8 *ucs2_to_utf8_buf(u16 const *str) { // NOTE: Uses locally persisting buffer - local_persist u8 buf[4096]; - return ucs2_to_utf8(buf, count_of(buf), str); - } - - global u8 const zpl__utf8_first[256] = { - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x00-0x0F - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x10-0x1F - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x20-0x2F - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x30-0x3F - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x40-0x4F - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x50-0x5F - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x60-0x6F - 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, // 0x70-0x7F - 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x80-0x8F - 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0x90-0x9F - 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xA0-0xAF - 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xB0-0xBF - 0xf1, 0xf1, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xC0-0xCF - 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, // 0xD0-0xDF - 0x13, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x23, 0x03, 0x03, // 0xE0-0xEF - 0x34, 0x04, 0x04, 0x04, 0x44, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, 0xf1, // 0xF0-0xFF - }; - - - typedef struct utf8_accept_range { - u8 lo, hi; - } utf8_accept_range; - - global utf8_accept_range const zpl__utf8_accept_ranges[] = { - { 0x80, 0xbf }, { 0xa0, 0xbf }, { 0x80, 0x9f }, { 0x90, 0xbf }, { 0x80, 0x8f }, - }; - - sw utf8_decode(u8 const *str, sw str_len, rune *codepoint_out) { - - sw width = 0; - rune codepoint = ZPL_RUNE_INVALID; - - if (str_len > 0) { - u8 s0 = str[0]; - u8 x = zpl__utf8_first[s0], sz; - u8 b1, b2, b3; - utf8_accept_range accept; - if (x >= 0xf0) { - rune mask = (zpl_cast(rune) x << 31) >> 31; - codepoint = (zpl_cast(rune) s0 & (~mask)) | (ZPL_RUNE_INVALID & mask); - width = 1; - goto end; - } - if (s0 < 0x80) { - codepoint = s0; - width = 1; - goto end; - } - - sz = x & 7; - accept = zpl__utf8_accept_ranges[x >> 4]; - if (str_len < sz) goto invalid_codepoint; - - b1 = str[1]; - if (b1 < accept.lo || accept.hi < b1) goto invalid_codepoint; - - if (sz == 2) { - codepoint = (zpl_cast(rune) s0 & 0x1f) << 6 | (zpl_cast(rune) b1 & 0x3f); - width = 2; - goto end; - } - - b2 = str[2]; - if (!is_between(b2, 0x80, 0xbf)) goto invalid_codepoint; - - if (sz == 3) { - codepoint = (zpl_cast(rune) s0 & 0x1f) << 12 | (zpl_cast(rune) b1 & 0x3f) << 6 | (zpl_cast(rune) b2 & 0x3f); - width = 3; - goto end; - } - - b3 = str[3]; - if (!is_between(b3, 0x80, 0xbf)) goto invalid_codepoint; - - codepoint = (zpl_cast(rune) s0 & 0x07) << 18 | (zpl_cast(rune) b1 & 0x3f) << 12 | (zpl_cast(rune) b2 & 0x3f) << 6 | - (zpl_cast(rune) b3 & 0x3f); - width = 4; - goto end; - - invalid_codepoint: - codepoint = ZPL_RUNE_INVALID; - width = 1; - } - - end: - if (codepoint_out) *codepoint_out = codepoint; - return width; - } - - sw utf8_codepoint_size(u8 const *str, sw str_len) { - sw i = 0; - for (; i < str_len && str[i]; i++) { - if ((str[i] & 0xc0) != 0x80) break; - } - return i + 1; - } - - sw utf8_encode_rune(u8 buf[4], rune r) { - u32 i = zpl_cast(u32) r; - u8 mask = 0x3f; - if (i <= (1 << 7) - 1) { - buf[0] = zpl_cast(u8) r; - return 1; - } - if (i <= (1 << 11) - 1) { - buf[0] = 0xc0 | zpl_cast(u8)(r >> 6); - buf[1] = 0x80 | (zpl_cast(u8)(r) & mask); - return 2; - } - - // Invalid or Surrogate range - if (i > ZPL_RUNE_MAX || is_between(i, 0xd800, 0xdfff)) { - r = ZPL_RUNE_INVALID; - - buf[0] = 0xe0 | zpl_cast(u8)(r >> 12); - buf[1] = 0x80 | (zpl_cast(u8)(r >> 6) & mask); - buf[2] = 0x80 | (zpl_cast(u8)(r) & mask); - return 3; - } - - if (i <= (1 << 16) - 1) { - buf[0] = 0xe0 | zpl_cast(u8)(r >> 12); - buf[1] = 0x80 | (zpl_cast(u8)(r >> 6) & mask); - buf[2] = 0x80 | (zpl_cast(u8)(r) & mask); - return 3; - } - - buf[0] = 0xf0 | zpl_cast(u8)(r >> 18); - buf[1] = 0x80 | (zpl_cast(u8)(r >> 12) & mask); - buf[2] = 0x80 | (zpl_cast(u8)(r >> 6) & mask); - buf[3] = 0x80 | (zpl_cast(u8)(r) & mask); - return 4; - } - - ZPL_END_C_DECLS - // file: source/core/stringlib.c - - - ZPL_BEGIN_C_DECLS - - string string_make_reserve(zpl_allocator a, sw capacity) { - sw header_size = size_of(string_header); - void *ptr = alloc(a, header_size + capacity + 1); - - string str; - string_header *header; - - if (ptr == NULL) return NULL; - zero_size(ptr, header_size + capacity + 1); - - str = zpl_cast(char *) ptr + header_size; - header = ZPL_STRING_HEADER(str); - header->allocator = a; - header->length = 0; - header->capacity = capacity; - str[capacity] = '\0'; - - return str; - } - - - string string_make_length(zpl_allocator a, void const *init_str, sw num_bytes) { - sw header_size = size_of(string_header); - void *ptr = alloc(a, header_size + num_bytes + 1); - - string str; - string_header *header; - - if (ptr == NULL) return NULL; - if (!init_str) zero_size(ptr, header_size + num_bytes + 1); - - str = zpl_cast(char *) ptr + header_size; - header = ZPL_STRING_HEADER(str); - header->allocator = a; - header->length = num_bytes; - header->capacity = num_bytes; - if (num_bytes && init_str) zpl_memcopy(str, init_str, num_bytes); - str[num_bytes] = '\0'; - - return str; - } - - string string_sprintf_buf(zpl_allocator a, const char *fmt, ...) { - local_persist thread_local char buf[ZPL_PRINTF_MAXLEN] = { 0 }; - va_list va; - va_start(va, fmt); - zpl_snprintf_va(buf, ZPL_PRINTF_MAXLEN, fmt, va); - va_end(va); - - return string_make(a, buf); - } - - string string_sprintf(zpl_allocator a, char *buf, sw num_bytes, const char *fmt, ...) { - va_list va; - va_start(va, fmt); - zpl_snprintf_va(buf, num_bytes, fmt, va); - va_end(va); - - return string_make(a, buf); - } - - string string_append_length(string str, void const *other, sw other_len) { - if (other_len > 0) { - sw curr_len = string_length(str); - - str = string_make_space_for(str, other_len); - if (str == NULL) return NULL; - - zpl_memcopy(str + curr_len, other, other_len); - str[curr_len + other_len] = '\0'; - zpl__set_string_length(str, curr_len + other_len); - } - return str; - } - - ZPL_ALWAYS_INLINE string string_appendc(string str, const char *other) { - return string_append_length(str, other, zpl_strlen(other)); - } - - ZPL_ALWAYS_INLINE string string_join(zpl_allocator a, const char **parts, sw count, const char *glue) { - string ret; - sw i; - - ret = string_make(a, NULL); - - for (i=0; i= add_len) { - return str; - } else { - sw new_len, old_size, new_size; - void *ptr, *new_ptr; - zpl_allocator a = ZPL_STRING_HEADER(str)->allocator; - string_header *header; - - new_len = string_length(str) + add_len; - ptr = ZPL_STRING_HEADER(str); - old_size = size_of(string_header) + string_length(str) + 1; - new_size = size_of(string_header) + new_len + 1; - - new_ptr = resize(a, ptr, old_size, new_size); - if (new_ptr == NULL) return NULL; - - header = zpl_cast(string_header *) new_ptr; - header->allocator = a; - - str = zpl_cast(string)(header + 1); - zpl__set_string_capacity(str, new_len); - - return str; - } - } - - sw string_allocation_size(string const str) { - sw cap = string_capacity(str); - return size_of(string_header) + cap; - } - - b32 string_are_equal(string const lhs, string const rhs) { - sw lhs_len, rhs_len, i; - lhs_len = string_length(lhs); - rhs_len = string_length(rhs); - if (lhs_len != rhs_len) return false; - - for (i = 0; i < lhs_len; i++) { - if (lhs[i] != rhs[i]) return false; - } - - return true; - } - - string string_trim(string str, const char *cut_set) { - char *start, *end, *start_pos, *end_pos; - sw len; - - start_pos = start = str; - end_pos = end = str + string_length(str) - 1; - - while (start_pos <= end && char_first_occurence(cut_set, *start_pos)) start_pos++; - while (end_pos > start_pos && char_first_occurence(cut_set, *end_pos)) end_pos--; - - len = zpl_cast(sw)((start_pos > end_pos) ? 0 : ((end_pos - start_pos) + 1)); - - if (str != start_pos) zpl_memmove(str, start_pos, len); - str[len] = '\0'; - - zpl__set_string_length(str, len); - - return str; - } - - string string_append_rune(string str, rune r) { - if (r >= 0) { - u8 buf[8] = { 0 }; - sw len = utf8_encode_rune(buf, r); - return string_append_length(str, buf, len); - } - - return str; - } - - string string_append_fmt(string str, const char *fmt, ...) { - sw res; - char buf[ZPL_PRINTF_MAXLEN] = { 0 }; - va_list va; - va_start(va, fmt); - res = zpl_snprintf_va(buf, count_of(buf) - 1, fmt, va) - 1; - va_end(va); - return string_append_length(str, buf, res); - } - - ZPL_END_C_DECLS - // file: source/core/file.c - - - //////////////////////////////////////////////////////////////// - // - // File Handling - // - // - #include - - #ifdef ZPL_SYSTEM_MACOS - # include - #endif - - #ifdef ZPL_SYSTEM_CYGWIN - # include - #endif - - #if defined(ZPL_SYSTEM_WINDOWS) && !defined(ZPL_COMPILER_GCC) - #include - #endif - - ZPL_BEGIN_C_DECLS - - #if defined(ZPL_SYSTEM_WINDOWS) || defined (ZPL_SYSTEM_CYGWIN) - - internal wchar_t *zpl__alloc_utf8_to_ucs2(zpl_allocator a, char const *text, sw *w_len_) { - wchar_t *w_text = NULL; - sw len = 0, w_len = 0, w_len1 = 0; - if (text == NULL) { - if (w_len_) *w_len_ = w_len; - return NULL; - } - len = zpl_strlen(text); - if (len == 0) { - if (w_len_) *w_len_ = w_len; - return NULL; - } - w_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, text, zpl_cast(int) len, NULL, 0); - if (w_len == 0) { - if (w_len_) *w_len_ = w_len; - return NULL; - } - w_text = alloc_array(a, wchar_t, w_len + 1); - w_len1 = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, text, zpl_cast(int) len, w_text, zpl_cast(int) w_len); - if (w_len1 == 0) { - free(a, w_text); - if (w_len_) *w_len_ = 0; - return NULL; - } - w_text[w_len] = 0; - if (w_len_) *w_len_ = w_len; - return w_text; - } - - internal ZPL_FILE_SEEK_PROC(zpl__win32_file_seek) { - LARGE_INTEGER li_offset; - li_offset.QuadPart = offset; - if (!SetFilePointerEx(fd.p, li_offset, &li_offset, whence)) { return false; } - - if (new_offset) *new_offset = li_offset.QuadPart; - return true; - } - - internal ZPL_FILE_READ_AT_PROC(zpl__win32_file_read) { - unused(stop_at_newline); - b32 result = false; - zpl__win32_file_seek(fd, offset, ZPL_SEEK_WHENCE_BEGIN, NULL); - DWORD size_ = zpl_cast(DWORD)(size > ZPL_I32_MAX ? ZPL_I32_MAX : size); - DWORD bytes_read_; - if (ReadFile(fd.p, buffer, size_, &bytes_read_, NULL)) { - if (bytes_read) *bytes_read = bytes_read_; - result = true; - } - - return result; - } - - internal ZPL_FILE_WRITE_AT_PROC(zpl__win32_file_write) { - DWORD size_ = zpl_cast(DWORD)(size > ZPL_I32_MAX ? ZPL_I32_MAX : size); - DWORD bytes_written_; - zpl__win32_file_seek(fd, offset, ZPL_SEEK_WHENCE_BEGIN, NULL); - if (WriteFile(fd.p, buffer, size_, &bytes_written_, NULL)) { - if (bytes_written) *bytes_written = bytes_written_; - return true; - } - return false; - } - - internal ZPL_FILE_CLOSE_PROC(zpl__win32_file_close) { CloseHandle(fd.p); } - - file_operations const default_file_operations = { zpl__win32_file_read, zpl__win32_file_write, - zpl__win32_file_seek, zpl__win32_file_close }; - - ZPL_NEVER_INLINE ZPL_FILE_OPEN_PROC(zpl__win32_file_open) { - DWORD desired_access; - DWORD creation_disposition; - void *handle; - wchar_t *w_text; - - switch (mode & ZPL_FILE_MODES) { - case ZPL_FILE_MODE_READ: - desired_access = GENERIC_READ; - creation_disposition = OPEN_EXISTING; - break; - case ZPL_FILE_MODE_WRITE: - desired_access = GENERIC_WRITE; - creation_disposition = CREATE_ALWAYS; - break; - case ZPL_FILE_MODE_APPEND: - desired_access = GENERIC_WRITE; - creation_disposition = OPEN_ALWAYS; - break; - case ZPL_FILE_MODE_READ | ZPL_FILE_MODE_RW: - desired_access = GENERIC_READ | GENERIC_WRITE; - creation_disposition = OPEN_EXISTING; - break; - case ZPL_FILE_MODE_WRITE | ZPL_FILE_MODE_RW: - desired_access = GENERIC_READ | GENERIC_WRITE; - creation_disposition = CREATE_ALWAYS; - break; - case ZPL_FILE_MODE_APPEND | ZPL_FILE_MODE_RW: - desired_access = GENERIC_READ | GENERIC_WRITE; - creation_disposition = OPEN_ALWAYS; - break; - default: ZPL_PANIC("Invalid file mode"); return ZPL_FILE_ERROR_INVALID; - } - - w_text = zpl__alloc_utf8_to_ucs2(heap_allocator( ), filename, NULL); - handle = CreateFileW(w_text, desired_access, FILE_SHARE_READ | FILE_SHARE_DELETE, NULL, creation_disposition, - FILE_ATTRIBUTE_NORMAL, NULL); - - free(heap_allocator( ), w_text); - - if (handle == INVALID_HANDLE_VALUE) { - DWORD err = GetLastError( ); - switch (err) { - case ERROR_FILE_NOT_FOUND: return ZPL_FILE_ERROR_NOT_EXISTS; - case ERROR_FILE_EXISTS: return ZPL_FILE_ERROR_EXISTS; - case ERROR_ALREADY_EXISTS: return ZPL_FILE_ERROR_EXISTS; - case ERROR_ACCESS_DENIED: return ZPL_FILE_ERROR_PERMISSION; - } - return ZPL_FILE_ERROR_INVALID; - } - - if (mode & ZPL_FILE_MODE_APPEND) { - LARGE_INTEGER offset = { 0 }; - if (!SetFilePointerEx(handle, offset, NULL, ZPL_SEEK_WHENCE_END)) { - CloseHandle(handle); - return ZPL_FILE_ERROR_INVALID; - } - } - - fd->p = handle; - *ops = default_file_operations; - return ZPL_FILE_ERROR_NONE; - } - - #else // POSIX - # include - - internal ZPL_FILE_SEEK_PROC(zpl__posix_file_seek) { - # if defined(ZPL_SYSTEM_OSX) - s64 res = lseek(fd.i, offset, whence); - # else // TODO(ZaKlaus): @fixme lseek64 - s64 res = lseek(fd.i, offset, whence); - # endif - if (res < 0) return false; - if (new_offset) *new_offset = res; - return true; - } - - internal ZPL_FILE_READ_AT_PROC(zpl__posix_file_read) { - unused(stop_at_newline); - sw res = pread(fd.i, buffer, size, offset); - if (res < 0) return false; - if (bytes_read) *bytes_read = res; - return true; - } - - internal ZPL_FILE_WRITE_AT_PROC(zpl__posix_file_write) { - sw res; - s64 curr_offset = 0; - zpl__posix_file_seek(fd, 0, ZPL_SEEK_WHENCE_CURRENT, &curr_offset); - if (curr_offset == offset) { - // NOTE: Writing to stdout et al. doesn't like pwrite for numerous reasons - res = write(zpl_cast(int) fd.i, buffer, size); - } else { - res = pwrite(zpl_cast(int) fd.i, buffer, size, offset); - } - if (res < 0) return false; - if (bytes_written) *bytes_written = res; - return true; - } - - internal ZPL_FILE_CLOSE_PROC(zpl__posix_file_close) { close(fd.i); } - - file_operations const default_file_operations = { zpl__posix_file_read, zpl__posix_file_write, - zpl__posix_file_seek, zpl__posix_file_close }; - - ZPL_NEVER_INLINE ZPL_FILE_OPEN_PROC(zpl__posix_file_open) { - s32 os_mode; - switch (mode & ZPL_FILE_MODES) { - case ZPL_FILE_MODE_READ: os_mode = O_RDONLY; break; - case ZPL_FILE_MODE_WRITE: os_mode = O_WRONLY | O_CREAT | O_TRUNC; break; - case ZPL_FILE_MODE_APPEND: os_mode = O_WRONLY | O_APPEND | O_CREAT; break; - case ZPL_FILE_MODE_READ | ZPL_FILE_MODE_RW: os_mode = O_RDWR; break; - case ZPL_FILE_MODE_WRITE | ZPL_FILE_MODE_RW: os_mode = O_RDWR | O_CREAT | O_TRUNC; break; - case ZPL_FILE_MODE_APPEND | ZPL_FILE_MODE_RW: os_mode = O_RDWR | O_APPEND | O_CREAT; break; - default: ZPL_PANIC("Invalid file mode"); return ZPL_FILE_ERROR_INVALID; - } - - fd->i = open(filename, os_mode, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH); - if (fd->i < 0) { - // TODO: More file errors - return ZPL_FILE_ERROR_INVALID; - } - - *ops = default_file_operations; - return ZPL_FILE_ERROR_NONE; - } - - #endif - - file_error file_new(zpl_file *f, file_descriptor fd, file_operations ops, char const *filename) { - file_error err = ZPL_FILE_ERROR_NONE; - sw len = zpl_strlen(filename); - - f->ops = ops; - f->fd = fd; - f->dir = NULL; - f->last_write_time = 0; - f->filename = alloc_array(heap_allocator( ), char, len + 1); - zpl_memcopy(zpl_cast(char *) f->filename, zpl_cast(char *) filename, len + 1); - - return err; - } - - file_error file_open_mode(zpl_file *f, file_mode mode, char const *filename) { - zpl_file file_ = {0}; - *f = file_; - file_error err; - #if defined(ZPL_SYSTEM_WINDOWS) || defined(ZPL_SYSTEM_CYGWIN) - err = zpl__win32_file_open(&f->fd, &f->ops, mode, filename); - #else - err = zpl__posix_file_open(&f->fd, &f->ops, mode, filename); - #endif - if (err == ZPL_FILE_ERROR_NONE) return file_new(f, f->fd, f->ops, filename); - return err; - } - - internal void zpl__dirinfo_free_entry(dir_entry *entry); - - file_error file_close(zpl_file *f) { - if (!f) return ZPL_FILE_ERROR_INVALID; - - if (f->filename) free(heap_allocator( ), zpl_cast(char *) f->filename); - - #if defined(ZPL_SYSTEM_WINDOWS) - if (f->fd.p == INVALID_HANDLE_VALUE) return ZPL_FILE_ERROR_INVALID; - #else - if (f->fd.i < 0) return ZPL_FILE_ERROR_INVALID; - #endif - - if (f->is_temp) - { - f->ops.close(f->fd); - return ZPL_FILE_ERROR_NONE; - } - - if (!f->ops.read_at) f->ops = default_file_operations; - f->ops.close(f->fd); - - if (f->dir) { - zpl__dirinfo_free_entry(f->dir); - mfree(f->dir); - f->dir = NULL; - } - - return ZPL_FILE_ERROR_NONE; - } - - - file_error file_create(zpl_file *f, char const *filename) { - return file_open_mode(f, ZPL_FILE_MODE_WRITE | ZPL_FILE_MODE_RW, filename); - } - - file_error file_open(zpl_file *f, char const *filename) { - return file_open_mode(f, ZPL_FILE_MODE_READ, filename); - } - - char const *file_name(zpl_file *f) { return f->filename ? f->filename : ""; } - - b32 file_has_changed(zpl_file *f) { - if (f->is_temp) - return false; - b32 result = false; - file_time last_write_time = fs_last_write_time(f->filename); - if (f->last_write_time != last_write_time) { - result = true; - f->last_write_time = last_write_time; - } - return result; - } - - // TODO: Is this a bad idea? - global b32 zpl__std_file_set = false; - global zpl_file zpl__std_files[ZPL_FILE_STANDARD_COUNT] = { { 0 } }; - - #if defined(ZPL_SYSTEM_WINDOWS) || defined(ZPL_SYSTEM_CYGWIN) - - zpl_file *file_get_standard(file_standard_type std) { - if (!zpl__std_file_set) { - #define ZPL__SET_STD_FILE(type, v) \ - zpl__std_files[type].fd.p = v; \ - zpl__std_files[type].ops = default_file_operations - ZPL__SET_STD_FILE(ZPL_FILE_STANDARD_INPUT, GetStdHandle(STD_INPUT_HANDLE)); - ZPL__SET_STD_FILE(ZPL_FILE_STANDARD_OUTPUT, GetStdHandle(STD_OUTPUT_HANDLE)); - ZPL__SET_STD_FILE(ZPL_FILE_STANDARD_ERROR, GetStdHandle(STD_ERROR_HANDLE)); - #undef ZPL__SET_STD_FILE - zpl__std_file_set = true; - } - return &zpl__std_files[std]; - } - - void file_connect_handle(zpl_file *file, void *handle) { - ZPL_ASSERT_NOT_NULL(file); - ZPL_ASSERT_NOT_NULL(handle); - - if (file->is_temp) - return; - - zero_item(file); - - file->fd.p = handle; - file->ops = default_file_operations; - } - - file_error file_truncate(zpl_file *f, s64 size) { - file_error err = ZPL_FILE_ERROR_NONE; - s64 prev_offset = file_tell(f); - file_seek(f, size); - if (!SetEndOfFile(f)) err = ZPL_FILE_ERROR_TRUNCATION_FAILURE; - file_seek(f, prev_offset); - return err; - } - - b32 fs_exists(char const *name) { - WIN32_FIND_DATAW data; - wchar_t *w_text; - void *handle; - b32 found = false; - zpl_allocator a = heap_allocator( ); - - w_text = zpl__alloc_utf8_to_ucs2(a, name, NULL); - if (w_text == NULL) { return false; } - handle = FindFirstFileW(w_text, &data); - free(a, w_text); - found = handle != INVALID_HANDLE_VALUE; - if (found) FindClose(handle); - return found; - } - - #else // POSIX - - zpl_file *file_get_standard(file_standard_type std) { - if (!zpl__std_file_set) { - #define ZPL__SET_STD_FILE(type, v) \ - zpl__std_files[type].fd.i = v; \ - zpl__std_files[type].ops = default_file_operations - ZPL__SET_STD_FILE(ZPL_FILE_STANDARD_INPUT, 0); - ZPL__SET_STD_FILE(ZPL_FILE_STANDARD_OUTPUT, 1); - ZPL__SET_STD_FILE(ZPL_FILE_STANDARD_ERROR, 2); - #undef ZPL__SET_STD_FILE - zpl__std_file_set = true; - } - return &zpl__std_files[std]; - } - - file_error file_truncate(zpl_file *f, s64 size) { - file_error err = ZPL_FILE_ERROR_NONE; - int i = ftruncate(f->fd.i, size); - if (i != 0) err = ZPL_FILE_ERROR_TRUNCATION_FAILURE; - return err; - } - - b32 fs_exists(char const *name) { return access(name, F_OK) != -1; } - - #endif - - s64 file_size(zpl_file *f) { - s64 size = 0; - s64 prev_offset = file_tell(f); - file_seek_to_end(f); - size = file_tell(f); - file_seek(f, prev_offset); - return size; - } - - file_error file_temp(zpl_file *file) { - zero_item(file); - FILE *fd = NULL; - - #if (defined(ZPL_SYSTEM_WINDOWS) && !defined(ZPL_SYSTEM_TINYC)) && !defined(ZPL_COMPILER_GCC) - errno_t errcode = tmpfile_s(&fd); - - if (errcode != 0) { - fd = NULL; - } - #else - fd = tmpfile(); - #endif - - if (fd == NULL) { return ZPL_FILE_ERROR_INVALID; } - - #if defined(ZPL_SYSTEM_WINDOWS) && !defined(ZPL_COMPILER_GCC) - file->fd.i = _get_osfhandle(_fileno(fd)); - #else - file->fd.i = fileno(fd); - #endif - file->ops = default_file_operations; - file->is_temp = true; - return ZPL_FILE_ERROR_NONE; - } - - file_contents file_read_contents(zpl_allocator a, b32 zero_terminate, char const *filepath) { - file_contents result = { 0 }; - zpl_file file = { 0 }; - - result.allocator = a; - - if (file_open(&file, filepath) == ZPL_FILE_ERROR_NONE) { - sw fsize = zpl_cast(sw) file_size(&file); - if (fsize > 0) { - result.data = alloc(a, zero_terminate ? fsize + 1 : fsize); - result.size = fsize; - file_read_at(&file, result.data, result.size, 0); - if (zero_terminate) { - u8 *str = zpl_cast(u8 *) result.data; - str[fsize] = '\0'; - } - } - file_close(&file); - } - - return result; - } - - void file_free_contents(file_contents *fc) { - ZPL_ASSERT_NOT_NULL(fc->data); - free(fc->allocator, fc->data); - fc->data = NULL; - fc->size = 0; - } - - b32 file_write_contents(char const* filepath, void const* buffer, sw size, file_error* err) { - zpl_file f = { 0 }; - file_error open_err; - b32 write_ok; - open_err = file_open_mode(&f, ZPL_FILE_MODE_WRITE, filepath); - - if (open_err != ZPL_FILE_ERROR_NONE) - { - if (err) - *err = open_err; - - return false; - } - - write_ok = file_write(&f, buffer, size); - file_close(&f); - return write_ok; - } - - char *file_read_lines(zpl_allocator allocator, zpl_array(char *)*lines, char const *filename, b32 strip_whitespace) { - zpl_file f = { 0 }; - file_open(&f, filename); - sw fsize = (sw)file_size(&f); - - char *contents = (char *)alloc(allocator, fsize + 1); - file_read(&f, contents, fsize); - contents[fsize] = 0; - *lines = str_split_lines(allocator, contents, strip_whitespace); - file_close(&f); - - return contents; - } - - #if !defined(_WINDOWS_) && defined(ZPL_SYSTEM_WINDOWS) - ZPL_IMPORT DWORD WINAPI GetFullPathNameA(char const *lpFileName, DWORD nBufferLength, char *lpBuffer, char **lpFilePart); - ZPL_IMPORT DWORD WINAPI GetFullPathNameW(wchar_t const *lpFileName, DWORD nBufferLength, wchar_t *lpBuffer, wchar_t **lpFilePart); - #endif - - ZPL_END_C_DECLS - // file: source/core/file_stream.c - - - //////////////////////////////////////////////////////////////// - // - // Memory streaming - // - // - - ZPL_BEGIN_C_DECLS - - typedef struct { - u8 magic; - u8 *buf; //< zpl_array OR plain buffer if we can't write - sw cursor; - zpl_allocator allocator; - - file_stream_flags flags; - sw cap; - } zpl__memory_fd; - - #define ZPL__FILE_STREAM_FD_MAGIC 37 - - ZPL_DEF_INLINE file_descriptor zpl__file_stream_fd_make(zpl__memory_fd* d); - ZPL_DEF_INLINE zpl__memory_fd *zpl__file_stream_from_fd(file_descriptor fd); - - ZPL_IMPL_INLINE file_descriptor zpl__file_stream_fd_make(zpl__memory_fd* d) { - file_descriptor fd = {0}; - fd.p = (void*)d; - return fd; - } - - ZPL_IMPL_INLINE zpl__memory_fd *zpl__file_stream_from_fd(file_descriptor fd) { - zpl__memory_fd *d = (zpl__memory_fd*)fd.p; - ZPL_ASSERT(d->magic == ZPL__FILE_STREAM_FD_MAGIC); - return d; - } - - b8 file_stream_new(zpl_file* file, zpl_allocator allocator) { - ZPL_ASSERT_NOT_NULL(file); - zpl__memory_fd *d = (zpl__memory_fd*)alloc(allocator, size_of(zpl__memory_fd)); - if (!d) return false; - zero_item(file); - d->magic = ZPL__FILE_STREAM_FD_MAGIC; - d->allocator = allocator; - d->flags = ZPL_FILE_STREAM_CLONE_WRITABLE; - d->cap = 0; - if (!array_init(d->buf, allocator)) return false; - file->ops = memory_file_operations; - file->fd = zpl__file_stream_fd_make(d); - file->dir = NULL; - file->last_write_time = 0; - file->filename = NULL; - file->is_temp = true; - return true; - } - b8 file_stream_open(zpl_file* file, zpl_allocator allocator, u8 *buffer, sw size, file_stream_flags flags) { - ZPL_ASSERT_NOT_NULL(file); - zpl__memory_fd *d = (zpl__memory_fd*)alloc(allocator, size_of(zpl__memory_fd)); - if (!d) return false; - zero_item(file); - d->magic = ZPL__FILE_STREAM_FD_MAGIC; - d->allocator = allocator; - d->flags = flags; - if (d->flags & ZPL_FILE_STREAM_CLONE_WRITABLE) { - if (!array_init_reserve(d->buf, allocator, size)) return false; - zpl_memcopy(d->buf, buffer, size); - d->cap = array_count(d->buf) = size; - } else { - d->buf = buffer; - d->cap = size; - } - file->ops = memory_file_operations; - file->fd = zpl__file_stream_fd_make(d); - file->dir = NULL; - file->last_write_time = 0; - file->filename = NULL; - file->is_temp = true; - return true; - } - - u8 *file_stream_buf(zpl_file* file, sw *size) { - ZPL_ASSERT_NOT_NULL(file); - zpl__memory_fd *d = zpl__file_stream_from_fd(file->fd); - if (size) *size = d->cap; - return d->buf; - } - - internal ZPL_FILE_SEEK_PROC(zpl__memory_file_seek) { - zpl__memory_fd *d = zpl__file_stream_from_fd(fd); - sw buflen = d->cap; - - if (whence == ZPL_SEEK_WHENCE_BEGIN) - d->cursor = 0; - else if (whence == ZPL_SEEK_WHENCE_END) - d->cursor = buflen; - - d->cursor = max(0, clamp(d->cursor + offset, 0, buflen)); - if (new_offset) *new_offset = d->cursor; - return true; - } - - internal ZPL_FILE_READ_AT_PROC(zpl__memory_file_read) { - unused(stop_at_newline); - zpl__memory_fd *d = zpl__file_stream_from_fd(fd); - zpl_memcopy(buffer, d->buf + offset, size); - if (bytes_read) *bytes_read = size; - return true; - } - - internal ZPL_FILE_WRITE_AT_PROC(zpl__memory_file_write) { - zpl__memory_fd *d = zpl__file_stream_from_fd(fd); - if (!(d->flags & (ZPL_FILE_STREAM_CLONE_WRITABLE|ZPL_FILE_STREAM_WRITABLE))) - return false; - sw buflen = d->cap; - sw extralen = max(0, size-(buflen-offset)); - sw rwlen = size-extralen; - sw new_cap = buflen+extralen; - if (d->flags & ZPL_FILE_STREAM_CLONE_WRITABLE) { - if(array_capacity(d->buf) < new_cap) { - if (!array_grow(d->buf, (s64)(new_cap))) return false; - } - } - zpl_memcopy(d->buf + offset, buffer, rwlen); - - if ((d->flags & ZPL_FILE_STREAM_CLONE_WRITABLE) && extralen > 0) { - zpl_memcopy(d->buf + offset + rwlen, ptr_add_const(buffer, rwlen), extralen); - d->cap = array_count(d->buf) = new_cap; - } else { - extralen = 0; - } - - if (bytes_written) *bytes_written = (rwlen+extralen); - return true; - } - - internal ZPL_FILE_CLOSE_PROC(zpl__memory_file_close) { - zpl__memory_fd *d = zpl__file_stream_from_fd(fd); - zpl_allocator allocator = d->allocator; - if (d->flags & ZPL_FILE_STREAM_CLONE_WRITABLE) - array_free(d->buf); - free(allocator, d); - } - - file_operations const memory_file_operations = { zpl__memory_file_read, zpl__memory_file_write, - zpl__memory_file_seek, zpl__memory_file_close }; - - ZPL_END_C_DECLS - // file: source/core/file_misc.c - - - #if defined(ZPL_SYSTEM_UNIX) || defined(ZPL_SYSTEM_MACOS) - # include - #endif - - #if defined(ZPL_SYSTEM_UNIX) && !defined(ZPL_SYSTEM_FREEBSD) && !defined(ZPL_SYSTEM_OPENBSD) && !defined(ZPL_SYSTEM_CYGWIN) && !defined(ZPL_SYSTEM_EMSCRIPTEN) - # include - #endif - - #if defined(ZPL_SYSTEM_WINDOWS) - # include - # include - #endif - - #if defined(ZPL_SYSTEM_CYGWIN) - # include - # include - # include - #endif - - ZPL_BEGIN_C_DECLS - - - #if defined(ZPL_SYSTEM_WINDOWS) || defined(ZPL_SYSTEM_CYGWIN) - file_time fs_last_write_time(char const *filepath) { - ULARGE_INTEGER li = { 0 }; - FILETIME last_write_time = { 0 }; - WIN32_FILE_ATTRIBUTE_DATA data = { 0 }; - zpl_allocator a = heap_allocator( ); - - wchar_t *w_text = zpl__alloc_utf8_to_ucs2(a, filepath, NULL); - if (w_text == NULL) { return 0; } - if (GetFileAttributesExW(w_text, GetFileExInfoStandard, &data)) last_write_time = data.ftLastWriteTime; - - free(a, w_text); - - li.LowPart = last_write_time.dwLowDateTime; - li.HighPart = last_write_time.dwHighDateTime; - return zpl_cast(file_time) li.QuadPart; - } - - b32 fs_copy(char const *existing_filename, char const *new_filename, b32 fail_if_exists) { - b32 result = false; - zpl_allocator a = heap_allocator( ); - - wchar_t *w_old = zpl__alloc_utf8_to_ucs2(a, existing_filename, NULL); - if (w_old == NULL) { return false; } - - wchar_t *w_new = zpl__alloc_utf8_to_ucs2(a, new_filename, NULL); - if (w_new != NULL) { result = CopyFileW(w_old, w_new, fail_if_exists); } - - free(a, w_old); - free(a, w_new); - return result; - } - - b32 fs_move(char const *existing_filename, char const *new_filename) { - b32 result = false; - zpl_allocator a = heap_allocator( ); - - wchar_t *w_old = zpl__alloc_utf8_to_ucs2(a, existing_filename, NULL); - if (w_old == NULL) { return false; } - - wchar_t *w_new = zpl__alloc_utf8_to_ucs2(a, new_filename, NULL); - if (w_new != NULL) { result = MoveFileW(w_old, w_new); } - - free(a, w_old); - free(a, w_new); - return result; - } - - b32 fs_remove(char const *filename) { - b32 result = false; - zpl_allocator a = heap_allocator( ); - - wchar_t *w_filename = zpl__alloc_utf8_to_ucs2(a, filename, NULL); - if (w_filename == NULL) { return false; } - - result = DeleteFileW(w_filename); - - free(a, w_filename); - return result; - } - - #else - - file_time fs_last_write_time(char const *filepath) { - time_t result = 0; - struct stat file_stat; - - if (stat(filepath, &file_stat)) result = file_stat.st_mtime; - - return zpl_cast(file_time) result; - } - - # if defined(ZPL_SYSTEM_FREEBSD) - # include - # include - # include - # endif - - - b32 fs_copy(char const *existing_filename, char const *new_filename, b32 fail_if_exists) { - unused(fail_if_exists); - # if defined(ZPL_SYSTEM_OSX) - return copyfile(existing_filename, new_filename, NULL, COPYFILE_DATA) == 0; - # elif defined(ZPL_SYSTEM_OPENBSD) - ZPL_NOT_IMPLEMENTED; - return 0; - # elif defined(ZPL_SYSTEM_EMSCRIPTEN) - ZPL_NOT_IMPLEMENTED; - return 0; - # else - int existing_fd = open(existing_filename, O_RDONLY, 0); - struct stat stat_existing; - fstat(existing_fd, &stat_existing); - - sw size; - int new_fd = open(new_filename, O_WRONLY | O_CREAT, stat_existing.st_mode); - - # if defined(ZPL_SYSTEM_FREEBSD) - size = sendfile(new_fd, existing_fd, 0, stat_existing.st_size, NULL, 0, 0); - # else - size = sendfile(new_fd, existing_fd, 0, stat_existing.st_size); - # endif - - close(new_fd); - close(existing_fd); - - return size == stat_existing.st_size; - # endif - } - - b32 fs_move(char const *existing_filename, char const *new_filename) { - if (link(existing_filename, new_filename) == 0) { return (unlink(existing_filename) != -1); } - return false; - } - - b32 fs_remove(char const *filename) { - # if defined(ZPL_SYSTEM_OSX) || defined(ZPL_SYSTEM_EMSCRIPTEN) - return (unlink(filename) != -1); - # else - return (remove(filename) == 0); - # endif - } - - #endif - - char *path_get_full_name(zpl_allocator a, char const *path) { - #if defined(ZPL_SYSTEM_WINDOWS) - wchar_t *w_path = NULL; - wchar_t *w_fullpath = NULL; - sw w_len = 0; - sw new_len = 0; - sw new_len1 = 0; - char *new_path = 0; - - w_path = zpl__alloc_utf8_to_ucs2(heap_allocator( ), path, NULL); - if (w_path == NULL) { return NULL; } - - w_len = GetFullPathNameW(w_path, 0, NULL, NULL); - if (w_len == 0) { return NULL; } - - w_fullpath = alloc_array(heap_allocator( ), wchar_t, w_len + 1); - GetFullPathNameW(w_path, zpl_cast(int) w_len, w_fullpath, NULL); - w_fullpath[w_len] = 0; - - free(heap_allocator( ), w_path); - - new_len = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, w_fullpath, zpl_cast(int) w_len, NULL, 0, NULL, NULL); - - if (new_len == 0) { - free(heap_allocator( ), w_fullpath); - return NULL; - } - - new_path = alloc_array(a, char, new_len); - new_len1 = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, w_fullpath, zpl_cast(int) w_len, new_path, - zpl_cast(int) new_len, NULL, NULL); - - if (new_len1 == 0) { - free(heap_allocator( ), w_fullpath); - free(a, new_path); - return NULL; - } - - new_path[new_len] = 0; - return new_path; - #else - char *p, *result, *fullpath = NULL; - sw len; - p = realpath(path, NULL); - fullpath = p; - if (p == NULL) { - // NOTE(bill): File does not exist - fullpath = zpl_cast(char *) path; - } - - len = zpl_strlen(fullpath); - - result = alloc_array(a, char, len + 1); - zpl_memmove(result, fullpath, len); - result[len] = 0; - free(a, p); - - return result; - #endif - } - - file_error path_mkdir(char const *path, s32 mode) { - s32 error = 0; - #if defined(ZPL_SYSTEM_WINDOWS) - error = _wmkdir((const wchar_t *)utf8_to_ucs2_buf((const u8 *)path)); - #else - error = mkdir(path, (mode_t)mode); - #endif - - if (error == 0) { return ZPL_FILE_ERROR_NONE; } - - switch (errno) { - case EPERM: - case EACCES: return ZPL_FILE_ERROR_PERMISSION; - case EEXIST: return ZPL_FILE_ERROR_EXISTS; - case ENAMETOOLONG: return ZPL_FILE_ERROR_NAME_TOO_LONG; - } - - return ZPL_FILE_ERROR_UNKNOWN; - } - - sw path_mkdir_recursive(char const *path, s32 mode) { - char tmp[ZPL_MAX_PATH] = {0}; - char *p = 0; - sw len = zpl_strlen(path); - - if (len > size_of(tmp)-1) { - return -1; - } - strcpy(tmp, path); - path_fix_slashes(tmp); - for (p = tmp + 1; *p; p++) { - if (*p == ZPL_PATH_SEPARATOR) { - *p = 0; - path_mkdir(tmp, mode); - *p = ZPL_PATH_SEPARATOR; - } - } - path_mkdir(tmp, mode); - return 0; - } - - file_error path_rmdir(char const *path) { - s32 error = 0; - #if defined(ZPL_SYSTEM_WINDOWS) - error = _wrmdir((const wchar_t *)utf8_to_ucs2_buf((const u8 *)path)); - #else - error = rmdir(path); - #endif - - if (error == 0) { return ZPL_FILE_ERROR_NONE; } - - switch (errno) { - case EPERM: - case EACCES: return ZPL_FILE_ERROR_PERMISSION; - case ENOENT: return ZPL_FILE_ERROR_NOT_EXISTS; - case ENOTEMPTY: return ZPL_FILE_ERROR_NOT_EMPTY; - case ENAMETOOLONG: return ZPL_FILE_ERROR_NAME_TOO_LONG; - } - - return ZPL_FILE_ERROR_UNKNOWN; - } - - void zpl__file_direntry(zpl_allocator allocator, char const *dirname, string *output, b32 recurse) { - #if defined(ZPL_SYSTEM_UNIX) || defined(ZPL_SYSTEM_OSX) - DIR *d, *cd; - struct dirent *dir; - d = opendir(dirname); - - if (d) { - while ((dir = readdir(d))) { - if (dir == 0) break; - if (!str_compare(dir->d_name, "..", 2)) continue; - if (dir->d_name[0] == '.' && dir->d_name[1] == 0) continue; - - string dirpath = string_make(allocator, dirname); - dirpath = string_appendc(dirpath, "/"); - dirpath = string_appendc(dirpath, dir->d_name); - - *output = string_appendc(*output, dirpath); - *output = string_appendc(*output, "\n"); - - if (recurse && (cd = opendir(dirpath)) != NULL && dir->d_type == DT_DIR) { zpl__file_direntry(allocator, dirpath, output, recurse); } - string_free(dirpath); - } - } - #elif defined(ZPL_SYSTEM_WINDOWS) - uw length = zpl_strlen(dirname); - struct _wfinddata_t data; - sptr findhandle; - - char directory[MAX_PATH] = { 0 }; - strncpy(directory, dirname, length); - - // keeping it native - for (uw i = 0; i < length; i++) { - if (directory[i] == '/') directory[i] = '\\'; - } - - // remove trailing slashses - if (directory[length - 1] == '\\') { directory[length - 1] = '\0'; } - - // attach search pattern - string findpath = string_make(allocator, directory); - findpath = string_appendc(findpath, "\\"); - findpath = string_appendc(findpath, "*"); - - findhandle = _wfindfirst((const wchar_t *)utf8_to_ucs2_buf((const u8 *)findpath), &data); - string_free(findpath); - - if (findhandle != -1) { - do { - char *filename = (char *)ucs2_to_utf8_buf((const u16 *)data.name); - if (!str_compare(filename, "..", 2)) continue; - if (filename[0] == '.' && filename[1] == 0) continue; - - string dirpath = string_make(allocator, directory); - dirpath = string_appendc(dirpath, "\\"); - dirpath = string_appendc(dirpath, filename); - DWORD attrs = GetFileAttributesW((const wchar_t *)utf8_to_ucs2_buf((const u8 *)dirpath)); - - *output = string_appendc(*output, dirpath); - *output = string_appendc(*output, "\n"); - - if (recurse && (data.attrib & _A_SUBDIR) && !(attrs & FILE_ATTRIBUTE_REPARSE_POINT)) { zpl__file_direntry(allocator, dirpath, output, recurse); } - - string_free(dirpath); - } while (_wfindnext(findhandle, &data) != -1); - _findclose(findhandle); - } - #else - // TODO: Implement other OSes - #endif - } - - string path_dirlist(zpl_allocator allocator, char const *dirname, b32 recurse) { - string buf = string_make_reserve(allocator, 4); - zpl__file_direntry(allocator, dirname, &buf, recurse); - return buf; - } - - void dirinfo_init(dir_info *dir, char const *path) { - ZPL_ASSERT_NOT_NULL(dir); - - dir_info dir_ = {0}; - *dir = dir_; - dir->fullpath = (char const*)malloc(zpl_strlen(path)); - strcpy((char *)dir->fullpath, path); - - - string dirlist = path_dirlist(heap(), path, false); - char **files=str_split_lines(heap(), dirlist, false); - dir->filenames = files; - dir->buf = dirlist; - - array_init(dir->entries, heap()); - - for (s32 i=0; ientries, entry); - } - } - - internal void zpl__dirinfo_free_entry(dir_entry *entry) { - if (entry->dir_info) { - dirinfo_free(entry->dir_info); - mfree(entry->dir_info); - entry->dir_info = NULL; - } - } - - void dirinfo_free(dir_info *dir) { - ZPL_ASSERT_NOT_NULL(dir); - - for (sw i = 0; i < array_count(dir->entries); ++i) { - zpl__dirinfo_free_entry(dir->entries + i); - } - - array_free(dir->entries); - array_free(dir->filenames); - string_free(dir->buf); - mfree((void *)dir->fullpath); - } - - - u8 fs_get_type(char const *path) { - #ifdef ZPL_SYSTEM_WINDOWS - DWORD attrs = GetFileAttributesW((const wchar_t *)utf8_to_ucs2_buf((const u8 *)path)); - - if (attrs == INVALID_FILE_ATTRIBUTES) { - return ZPL_DIR_TYPE_UNKNOWN; - } - - if (attrs & FILE_ATTRIBUTE_DIRECTORY) - return ZPL_DIR_TYPE_FOLDER; - else - return ZPL_DIR_TYPE_FILE; - - #else - struct stat s; - if( stat(path,&s) == 0 ) - { - if(s.st_mode & S_IFDIR) - return ZPL_DIR_TYPE_FOLDER; - else - return ZPL_DIR_TYPE_FILE; - } - #endif - - return ZPL_DIR_TYPE_UNKNOWN; - } - - void dirinfo_step(dir_entry *entry) { - if (entry->dir_info) { - zpl__dirinfo_free_entry(entry); - } - - entry->dir_info = (dir_info *)malloc(sizeof(dir_info)); - dir_info dir_ = {0}; - *entry->dir_info = dir_; - - local_persist char buf[128] = {0}; - char const *path = entry->filename; - - if (entry->type != ZPL_DIR_TYPE_FOLDER) { - path_fix_slashes((char *)path); - char const* slash = char_last_occurence(path, ZPL_PATH_SEPARATOR); - strncpy(buf, path, slash-path); - path = buf; - } - - dirinfo_init(entry->dir_info, path); - } - - void file_dirinfo_refresh(zpl_file *file) { - if (file->is_temp) - return; - - if (file->dir) { - zpl__dirinfo_free_entry(file->dir); - mfree(file->dir); - file->dir = NULL; - } - - file->dir = (dir_entry *)malloc(sizeof(dir_entry)); - dir_entry dir_ = {0}; - *file->dir = dir_; - file->dir->filename = file->filename; - file->dir->type = ZPL_DIR_TYPE_FILE; - - dirinfo_step(file->dir); - } - - void path_fix_slashes(char *path) { - #ifdef ZPL_SYSTEM_WINDOWS - char *p = path; - - while (*p != '\0') { - if (*p == '/') - *p = '\\'; - - ++p; - } - #endif - } - - ZPL_END_C_DECLS - // file: source/core/file_tar.c - - - typedef struct { - char name[100]; - char mode[8]; - char owner[8]; - char group[8]; - char size[12]; - char mtime[12]; - char checksum[8]; - char type; - char linkname[100]; - char _padding[255]; - } zpl__tar_header; - - internal uw zpl__tar_checksum(zpl__tar_header *hr) { - uw i; - uw res = 256; - u8 *p = zpl_cast(u8*)(hr); - for (i = 0; i < zpl_cast(uw)offset_of(zpl__tar_header, checksum); i++) - res += p[i]; - for (i = zpl_cast(uw)offset_of(zpl__tar_header, type); i < zpl_cast(uw)size_of(zpl__tar_header); i++) - res += p[i]; - return res; - } - - internal b32 zpl__tar_write_null(zpl_file *archive, sw cnt) { - char *out = bprintf("%*r", cnt, '\0'); - if (!file_write(archive, out, cnt)) - return 0; - return 1; - } - - sw tar_pack(zpl_file *archive, char const **paths, sw paths_len) { - ZPL_ASSERT_NOT_NULL(archive); - ZPL_ASSERT_NOT_NULL(paths); - - for (sw i = 0; i < paths_len; i++) { - ZPL_ASSERT_NOT_NULL(paths[i]); - zpl__tar_header hr = {0}; - zpl_file file; - file_error ferr = file_open_mode(&file, ZPL_FILE_MODE_READ, paths[i]); - if (ferr == ZPL_FILE_ERROR_NOT_EXISTS) { - return -(ZPL_TAR_ERROR_FILE_NOT_FOUND); - } else if (ferr != ZPL_FILE_ERROR_NONE) { - return -(ZPL_TAR_ERROR_IO_ERROR); - } - - s64 fsize = file_size(&file); - zpl_snprintf(hr.name, 12, "%s", paths[i]); - zpl_snprintf(hr.size, 12, "%o", fsize); - zpl_snprintf(hr.mode, 8, "%o", 0664); - zpl_snprintf(hr.mtime, 12, "%o", fs_last_write_time(paths[i])); - hr.type = ZPL_TAR_TYPE_REGULAR; - zpl_snprintf(hr.checksum, 8, "%o", zpl__tar_checksum(&hr)); - - file_write(archive, zpl_cast(void*)(&hr), size_of(zpl__tar_header)); - - // write data - { - s64 remaining_data = fsize; - s64 total_data = align_forward_i64(remaining_data, 512); - s64 padding = (total_data-fsize); - char buf[4096] = {0}; - s64 pos = 0; - sw bytes_read = 0; - do { - if (!file_read_at_check(&file, buf, 4096, pos, &bytes_read)) { - file_close(&file); - return -(ZPL_TAR_ERROR_IO_ERROR); - } else if (bytes_read == 0) { - break; - } - - file_write(archive, buf, bytes_read); - pos += bytes_read; - remaining_data -= bytes_read; - } - while (remaining_data > 0); - - if (padding > 0) { - if (!zpl__tar_write_null(archive, padding)) { - file_close(&file); - return -(ZPL_TAR_ERROR_IO_ERROR); - } - } - } - - file_close(&file); - } - - if (!zpl__tar_write_null(archive, size_of(zpl__tar_header) * 2)) { - return -(ZPL_TAR_ERROR_IO_ERROR); - } - - return 0; - } - - sw tar_pack_dir(zpl_file *archive, char const *path, zpl_allocator allocator) { - string filelst = path_dirlist(allocator, path, true); - char const **files = zpl_cast(char const**)str_split_lines(allocator, filelst, false); - sw err = tar_pack(archive, files, array_count(files)); - string_free(filelst); - array_free(files); - return err; - } - - sw tar_unpack(zpl_file *archive, tar_unpack_proc *unpack_proc, void *user_data) { - ZPL_ASSERT_NOT_NULL(archive); - ZPL_ASSERT_NOT_NULL(unpack_proc); - - s64 pos = file_tell(archive); - zpl__tar_header hr = {0}; - sw err = ZPL_TAR_ERROR_NONE; - - do { - if (!file_read(archive, zpl_cast(void*)&hr, size_of(hr))) { - err = ZPL_TAR_ERROR_IO_ERROR; - break; - } - else if (*hr.checksum == 0) { - break; - } - pos = file_tell(archive); - - tar_record rec = {0}; - rec.type = hr.type; - rec.path = hr.name; - rec.offset = pos; - rec.length = str_to_i64(hr.size, 0, 8); - rec.error = ZPL_TAR_ERROR_NONE; - - uw checksum1 = zpl_cast(uw)(str_to_i64(hr.checksum, 0, 8)); - uw checksum2 = zpl__tar_checksum(&hr); - rec.error = (checksum1 != checksum2) ? zpl_cast(sw)ZPL_TAR_ERROR_BAD_CHECKSUM : rec.error; - - rec.error = unpack_proc(archive, &rec, user_data); - - if (rec.error > 0) { - err = ZPL_TAR_ERROR_INTERRUPTED; - break; - } - - /* tar rounds files to 512 byte boundary */ - file_seek(archive, pos + align_forward_i64(rec.length, 512)); - } - while(err == ZPL_TAR_ERROR_NONE); - - return -(err); - } - - ZPL_TAR_UNPACK_PROC(tar_default_list_file) { - (void)archive; - (void)user_data; - if (file->error != ZPL_TAR_ERROR_NONE) - return 0; /* skip file */ - - if (file->type != ZPL_TAR_TYPE_REGULAR) - return 0; /* we only care about regular files */ - - /* proceed as usual */ - zpl_printf("name: %s, offset: %d, length: %d\n", file->path, file->offset, file->length); - return 0; - } - - ZPL_TAR_UNPACK_PROC(tar_default_unpack_file) { - if (file->error != ZPL_TAR_ERROR_NONE) - return 0; /* skip file */ - - if (file->type != ZPL_TAR_TYPE_REGULAR) - return 0; /* we only care about regular files */ - - if (!str_compare(file->path, "..", 2)) - return 0; - - char tmp[ZPL_MAX_PATH] = {0}; - char *base_path = zpl_cast(char*)user_data; - sw base_len = zpl_strlen(base_path); - sw len = zpl_strlen(file->path); - ZPL_ASSERT(base_len+len-2 < ZPL_MAX_PATH); /* todo: account for missing leading path sep */ - - strcpy(tmp, base_path); - path_fix_slashes(tmp); /* todo: need to do twice as base_path is checked before concat */ - - if (*tmp && tmp[base_len-1] != ZPL_PATH_SEPARATOR) { - char sep[2] = {ZPL_PATH_SEPARATOR, 0}; - strcat(tmp, sep); - } - strcat(tmp, file->path); - path_fix_slashes(tmp); - - const char *last_slash = char_last_occurence(tmp, ZPL_PATH_SEPARATOR); - - if (last_slash) { - sw i = zpl_cast(sw)(last_slash-tmp); - tmp[i] = 0; - path_mkdir_recursive(tmp, 0755); - tmp[i] = ZPL_PATH_SEPARATOR; - } - - zpl_file f; - file_create(&f, tmp); - { - char buf[4096] = {0}; - sw remaining_data = file->length; - sw bytes_read = 0; - s64 pos = file->offset; - do { - if (!file_read_at_check(archive, buf, min(4096, remaining_data), pos, &bytes_read)) { - file_close(&f); - return 1; - } else if (bytes_read == 0) { - break; - } - - file_write(&f, buf, bytes_read); - pos += bytes_read; - remaining_data -= bytes_read; - } - while (remaining_data > 0); - } - file_close(&f); - return 0; - } - // file: source/core/print.c - - - ZPL_BEGIN_C_DECLS - - sw zpl_printf_va(char const *fmt, va_list va) { - return zpl_fprintf_va(file_get_standard(ZPL_FILE_STANDARD_OUTPUT), fmt, va); - } - - sw zpl_printf_err_va(char const *fmt, va_list va) { - return zpl_fprintf_va(file_get_standard(ZPL_FILE_STANDARD_ERROR), fmt, va); - } - - sw zpl_fprintf_va(struct zpl_file *f, char const *fmt, va_list va) { - local_persist thread_local char buf[ZPL_PRINTF_MAXLEN]; - sw len = zpl_snprintf_va(buf, size_of(buf), fmt, va); - b32 res = file_write(f, buf, len - 1); // NOTE: prevent extra whitespace - return res ? len : -1; - } - - char *bprintf_va(char const *fmt, va_list va) { - local_persist thread_local char buffer[ZPL_PRINTF_MAXLEN]; - zpl_snprintf_va(buffer, size_of(buffer), fmt, va); - return buffer; - } - - sw asprintf_va(zpl_allocator allocator, char **buffer, char const *fmt, va_list va) { - local_persist thread_local char tmp[ZPL_PRINTF_MAXLEN]; - ZPL_ASSERT_NOT_NULL(buffer); - sw res; - res = zpl_snprintf_va(tmp, size_of(tmp), fmt, va); - *buffer = alloc_str(allocator, tmp); - return res; - } - - sw zpl_printf(char const *fmt, ...) { - sw res; - va_list va; - va_start(va, fmt); - res = zpl_printf_va(fmt, va); - va_end(va); - return res; - } - - sw zpl_printf_err(char const *fmt, ...) { - sw res; - va_list va; - va_start(va, fmt); - res = zpl_printf_err_va(fmt, va); - va_end(va); - return res; - } - - sw zpl_fprintf(struct zpl_file *f, char const *fmt, ...) { - sw res; - va_list va; - va_start(va, fmt); - res = zpl_fprintf_va(f, fmt, va); - va_end(va); - return res; - } - - char *bprintf(char const *fmt, ...) { - va_list va; - char *str; - va_start(va, fmt); - str = bprintf_va(fmt, va); - va_end(va); - return str; - } - - sw asprintf(zpl_allocator allocator, char **buffer, char const *fmt, ...) { - sw res; - va_list va; - va_start(va, fmt); - res = asprintf_va(allocator, buffer, fmt, va); - va_end(va); - return res; - } - - sw zpl_snprintf(char *str, sw n, char const *fmt, ...) { - sw res; - va_list va; - va_start(va, fmt); - res = zpl_snprintf_va(str, n, fmt, va); - va_end(va); - return res; - } - - - enum { - ZPL_FMT_MINUS = ZPL_BIT(0), - ZPL_FMT_PLUS = ZPL_BIT(1), - ZPL_FMT_ALT = ZPL_BIT(2), - ZPL_FMT_SPACE = ZPL_BIT(3), - ZPL_FMT_ZERO = ZPL_BIT(4), - - ZPL_FMT_CHAR = ZPL_BIT(5), - ZPL_FMT_SHORT = ZPL_BIT(6), - ZPL_FMT_INT = ZPL_BIT(7), - ZPL_FMT_LONG = ZPL_BIT(8), - ZPL_FMT_LLONG = ZPL_BIT(9), - ZPL_FMT_SIZE = ZPL_BIT(10), - ZPL_FMT_INTPTR = ZPL_BIT(11), - - ZPL_FMT_UNSIGNED = ZPL_BIT(12), - ZPL_FMT_LOWER = ZPL_BIT(13), - ZPL_FMT_UPPER = ZPL_BIT(14), - ZPL_FMT_WIDTH = ZPL_BIT(15), - - ZPL_FMT_DONE = ZPL_BIT(30), - - ZPL_FMT_INTS = - ZPL_FMT_CHAR | ZPL_FMT_SHORT | ZPL_FMT_INT | - ZPL_FMT_LONG | ZPL_FMT_LLONG | ZPL_FMT_SIZE | ZPL_FMT_INTPTR - }; - - typedef struct { - s32 base; - s32 flags; - s32 width; - s32 precision; - } zpl__format_info; - - internal sw zpl__print_string(char *text, sw max_len, zpl__format_info *info, char const *str) { - sw res = 0, len = 0; - sw remaining = max_len; - char *begin = text; - - if (str == NULL && max_len >= 6) { - res += strlcpy(text, "(null)", 6); - return res; - } - - if (info && info->precision >= 0) - len = zpl_strnlen(str, info->precision); - else - len = zpl_strlen(str); - - if (info && (info->width == 0 && info->flags & ZPL_FMT_WIDTH)) { - return res; - } - - if (info && (info->width == 0 || info->flags & ZPL_FMT_MINUS)) { - if (info->precision > 0) len = info->precision < len ? info->precision : len; - if (res+len > max_len) return res; - res += strlcpy(text, str, len); - text += res; - - if (info->width > res) { - sw padding = info->width - len; - - char pad = (info->flags & ZPL_FMT_ZERO) ? '0' : ' '; - while (padding-- > 0 && remaining-- > 0) *text++ = pad, res++; - } - } else { - if (info && (info->width > res)) { - sw padding = info->width - len; - char pad = (info->flags & ZPL_FMT_ZERO) ? '0' : ' '; - while (padding-- > 0 && remaining-- > 0) *text++ = pad, res++; - } - - if (res+len > max_len) return res; - res += strlcpy(text, str, len); - } - - if (info) { - if (info->flags & ZPL_FMT_UPPER) - str_to_upper(begin); - else if (info->flags & ZPL_FMT_LOWER) - str_to_lower(begin); - } - - return res; - } - - internal sw zpl__print_char(char *text, sw max_len, zpl__format_info *info, char arg) { - char str[2] = ""; - str[0] = arg; - return zpl__print_string(text, max_len, info, str); - } - - internal sw zpl__print_repeated_char(char *text, sw max_len, zpl__format_info *info, char arg) { - sw res = 0; - s32 rem = (info) ? (info->width > 0) ? info->width : 1 : 1; - res = rem; - while (rem-- > 0) *text++ = arg; - - return res; - } - - internal sw zpl__print_i64(char *text, sw max_len, zpl__format_info *info, s64 value) { - char num[130]; - i64_to_str(value, num, info ? info->base : 10); - return zpl__print_string(text, max_len, info, num); - } - - internal sw zpl__print_u64(char *text, sw max_len, zpl__format_info *info, u64 value) { - char num[130]; - u64_to_str(value, num, info ? info->base : 10); - return zpl__print_string(text, max_len, info, num); - } - - internal sw zpl__print_f64(char *text, sw max_len, zpl__format_info *info, b32 is_hexadecimal, f64 arg) { - // TODO: Handle exponent notation - sw width, len, remaining = max_len; - char *text_begin = text; - - if (arg) { - u64 value; - if (arg < 0) { - if (remaining > 1) *text = '-', remaining--; - text++; - arg = -arg; - } else if (info->flags & ZPL_FMT_MINUS) { - if (remaining > 1) *text = '+', remaining--; - text++; - } - - value = zpl_cast(u64) arg; - len = zpl__print_u64(text, remaining, NULL, value); - text += len; - - if (len >= remaining) - remaining = min(remaining, 1); - else - remaining -= len; - arg -= value; - - if (info->precision < 0) info->precision = 6; - - if ((info->flags & ZPL_FMT_ALT) || info->precision > 0) { - s64 mult = 10; - if (remaining > 1) *text = '.', remaining--; - text++; - while (info->precision-- > 0) { - value = zpl_cast(u64)(arg * mult); - len = zpl__print_u64(text, remaining, NULL, value); - text += len; - if (len >= remaining) - remaining = min(remaining, 1); - else - remaining -= len; - arg -= zpl_cast(f64) value / mult; - mult *= 10; - } - } - } else { - if (remaining > 1) *text = '0', remaining--; - text++; - if (info->flags & ZPL_FMT_ALT) { - if (remaining > 1) *text = '.', remaining--; - text++; - } - } - - width = info->width - (text - text_begin); - if (width > 0) { - char fill = (info->flags & ZPL_FMT_ZERO) ? '0' : ' '; - char *end = text + remaining - 1; - len = (text - text_begin); - - for (len = (text - text_begin); len--;) { - if ((text_begin + len + width) < end) *(text_begin + len + width) = *(text_begin + len); - } - - len = width; - text += len; - if (len >= remaining) - remaining = min(remaining, 1); - else - remaining -= len; - - while (len--) { - if (text_begin + len < end) text_begin[len] = fill; - } - } - - return (text - text_begin); - } - - ZPL_NEVER_INLINE sw zpl_snprintf_va(char *text, sw max_len, char const *fmt, va_list va) { - char const *text_begin = text; - sw remaining = max_len, res; - - while (*fmt) { - zpl__format_info info = { 0 }; - sw len = 0; - info.precision = -1; - - while (*fmt && *fmt != '%' && remaining) *text++ = *fmt++; - - if (*fmt == '%') { - do { - switch (*++fmt) { - case '-': {info.flags |= ZPL_FMT_MINUS; break;} - case '+': {info.flags |= ZPL_FMT_PLUS; break;} - case '#': {info.flags |= ZPL_FMT_ALT; break;} - case ' ': {info.flags |= ZPL_FMT_SPACE; break;} - case '0': {info.flags |= (ZPL_FMT_ZERO|ZPL_FMT_WIDTH); break;} - default: {info.flags |= ZPL_FMT_DONE; break;} - } - } while (!(info.flags & ZPL_FMT_DONE)); - } - - // NOTE: Optional Width - if (*fmt == '*') { - int width = va_arg(va, int); - if (width < 0) { - info.flags |= ZPL_FMT_MINUS; - info.width = -width; - } else { - info.width = width; - } - info.flags |= ZPL_FMT_WIDTH; - fmt++; - } else { - info.width = zpl_cast(s32) str_to_i64(fmt, zpl_cast(char **) & fmt, 10); - if (info.width != 0) { - info.flags |= ZPL_FMT_WIDTH; - } - } - - // NOTE: Optional Precision - if (*fmt == '.') { - fmt++; - if (*fmt == '*') { - info.precision = va_arg(va, int); - fmt++; - } else { - info.precision = zpl_cast(s32) str_to_i64(fmt, zpl_cast(char **) & fmt, 10); - } - info.flags &= ~ZPL_FMT_ZERO; - } - - switch (*fmt++) { - case 'h': - if (*fmt == 'h') { // hh => char - info.flags |= ZPL_FMT_CHAR; - fmt++; - } else { // h => short - info.flags |= ZPL_FMT_SHORT; - } - break; - - case 'l': - if (*fmt == 'l') { // ll => long long - info.flags |= ZPL_FMT_LLONG; - fmt++; - } else { // l => long - info.flags |= ZPL_FMT_LONG; - } - break; - - break; - - case 'z': // NOTE: uw - info.flags |= ZPL_FMT_UNSIGNED; - // fallthrough - case 't': // NOTE: sw - info.flags |= ZPL_FMT_SIZE; - break; - - default: fmt--; break; - } - - switch (*fmt) { - case 'u': - info.flags |= ZPL_FMT_UNSIGNED; - // fallthrough - case 'd': - case 'i': info.base = 10; break; - - case 'o': info.base = 8; break; - - case 'x': - info.base = 16; - info.flags |= (ZPL_FMT_UNSIGNED | ZPL_FMT_LOWER); - break; - - case 'X': - info.base = 16; - info.flags |= (ZPL_FMT_UNSIGNED | ZPL_FMT_UPPER); - break; - - case 'f': - case 'F': - case 'g': - case 'G': len = zpl__print_f64(text, remaining, &info, 0, va_arg(va, f64)); break; - - case 'a': - case 'A': - len = zpl__print_f64(text, remaining, &info, 1, va_arg(va, f64)); break; - - case 'c': len = zpl__print_char(text, remaining, &info, zpl_cast(char) va_arg(va, int)); break; - - case 's': len = zpl__print_string(text, remaining, &info, va_arg(va, char *)); break; - - case 'r': len = zpl__print_repeated_char(text, remaining, &info, va_arg(va, int)); break; - - case 'p': - info.base = 16; - info.flags |= (ZPL_FMT_LOWER | ZPL_FMT_UNSIGNED | ZPL_FMT_ALT | ZPL_FMT_INTPTR); - break; - - case '%': len = zpl__print_char(text, remaining, &info, '%'); break; - - default: fmt--; break; - } - - fmt++; - - if (info.base != 0) { - if (info.flags & ZPL_FMT_UNSIGNED) { - u64 value = 0; - switch (info.flags & ZPL_FMT_INTS) { - case ZPL_FMT_CHAR: value = zpl_cast(u64) zpl_cast(u8) va_arg(va, int); break; - case ZPL_FMT_SHORT: value = zpl_cast(u64) zpl_cast(u16) va_arg(va, int); break; - case ZPL_FMT_LONG: value = zpl_cast(u64) va_arg(va, unsigned long); break; - case ZPL_FMT_LLONG: value = zpl_cast(u64) va_arg(va, unsigned long long); break; - case ZPL_FMT_SIZE: value = zpl_cast(u64) va_arg(va, uw); break; - case ZPL_FMT_INTPTR: value = zpl_cast(u64) va_arg(va, uptr); break; - default: value = zpl_cast(u64) va_arg(va, unsigned int); break; - } - - len = zpl__print_u64(text, remaining, &info, value); - - } else { - s64 value = 0; - switch (info.flags & ZPL_FMT_INTS) { - case ZPL_FMT_CHAR: value = zpl_cast(s64) zpl_cast(s8) va_arg(va, int); break; - case ZPL_FMT_SHORT: value = zpl_cast(s64) zpl_cast(s16) va_arg(va, int); break; - case ZPL_FMT_LONG: value = zpl_cast(s64) va_arg(va, long); break; - case ZPL_FMT_LLONG: value = zpl_cast(s64) va_arg(va, long long); break; - case ZPL_FMT_SIZE: value = zpl_cast(s64) va_arg(va, uw); break; - case ZPL_FMT_INTPTR: value = zpl_cast(s64) va_arg(va, uptr); break; - default: value = zpl_cast(s64) va_arg(va, int); break; - } - - len = zpl__print_i64(text, remaining, &info, value); - } - } - - text += len; - if (len >= remaining) - remaining = min(remaining, 1); - else - remaining -= len; - } - - *text++ = '\0'; - res = (text - text_begin); - return (res >= max_len || res < 0) ? -1 : res; - } - - ZPL_END_C_DECLS - // file: source/core/time.c - - - #if defined(ZPL_SYSTEM_MACOS) || ZPL_SYSTEM_UNIX - # include - # include - #endif - - #if defined(ZPL_SYSTEM_MACOS) - # include - # include - # include - #endif - - #if defined(ZPL_SYSTEM_EMSCRIPTEN) - # include - #endif - - #if defined(ZPL_SYSTEM_WINDOWS) - # include - #endif - - ZPL_BEGIN_C_DECLS - - //! @} - //$$ - //////////////////////////////////////////////////////////////// - // - // Time - // - // - - #if defined(ZPL_COMPILER_MSVC) && !defined(__clang__) - u64 rdtsc(void) { return __rdtsc( ); } - #elif defined(__i386__) - u64 rdtsc(void) { - u64 x; - __asm__ volatile(".byte 0x0f, 0x31" : "=A"(x)); - return x; - } - #elif defined(__x86_64__) - u64 rdtsc(void) { - u32 hi, lo; - __asm__ __volatile__("rdtsc" : "=a"(lo), "=d"(hi)); - return (zpl_cast(u64) lo) | ((zpl_cast(u64) hi) << 32); - } - #elif defined(__powerpc__) - u64 rdtsc(void) { - u64 result = 0; - u32 upper, lower, tmp; - __asm__ volatile("0: \n" - "\tmftbu %0 \n" - "\tmftb %1 \n" - "\tmftbu %2 \n" - "\tcmpw %2,%0 \n" - "\tbne 0b \n" - : "=r"(upper), "=r"(lower), "=r"(tmp)); - result = upper; - result = result << 32; - result = result | lower; - - return result; - } - #elif defined(ZPL_SYSTEM_EMSCRIPTEN) - u64 rdtsc(void) { - return (u64)(emscripten_get_now() * 1e+6); - } - #elif defined(ZPL_CPU_ARM) && !defined(ZPL_COMPILER_TINYC) - u64 rdtsc(void) { - # if defined(__aarch64__) - int64_t r = 0; - asm volatile("mrs %0, cntvct_el0" : "=r"(r)); - # elif (__ARM_ARCH >= 6) - uint32_t r = 0; - uint32_t pmccntr; - uint32_t pmuseren; - uint32_t pmcntenset; - - // Read the user mode perf monitor counter access permissions. - asm volatile("mrc p15, 0, %0, c9, c14, 0" : "=r"(pmuseren)); - if (pmuseren & 1) { // Allows reading perfmon counters for user mode code. - asm volatile("mrc p15, 0, %0, c9, c12, 1" : "=r"(pmcntenset)); - if (pmcntenset & 0x80000000ul) { // Is it counting? - asm volatile("mrc p15, 0, %0, c9, c13, 0" : "=r"(pmccntr)); - // The counter is set up to count every 64th cycle - return ((int64_t)pmccntr) * 64; // Should optimize to << 6 - } - } - # else - # error "No suitable method for rdtsc for this cpu type" - # endif - - return r; - } - #else - u64 rdtsc(void) { - ZPL_PANIC("rdtsc is not supported on this particular setup"); - return -0; - } - #endif - - #if defined(ZPL_SYSTEM_WINDOWS) || defined(ZPL_SYSTEM_CYGWIN) - - u64 time_rel_ms(void) { - local_persist LARGE_INTEGER win32_perf_count_freq = { 0 }; - u64 result; - LARGE_INTEGER counter; - local_persist LARGE_INTEGER win32_perf_counter = { 0 }; - if (!win32_perf_count_freq.QuadPart) { - QueryPerformanceFrequency(&win32_perf_count_freq); - ZPL_ASSERT(win32_perf_count_freq.QuadPart != 0); - QueryPerformanceCounter(&win32_perf_counter); - } - - QueryPerformanceCounter(&counter); - - result = (counter.QuadPart - win32_perf_counter.QuadPart) * 1000 / (win32_perf_count_freq.QuadPart); - return result; - } - - u64 time_utc_ms(void) { - FILETIME ft; - ULARGE_INTEGER li; - - GetSystemTimeAsFileTime(&ft); - li.LowPart = ft.dwLowDateTime; - li.HighPart = ft.dwHighDateTime; - - return li.QuadPart / 1000; - } - - u64 time_tz_ms(void) { - FILETIME ft; - SYSTEMTIME st, lst; - ULARGE_INTEGER li; - - GetSystemTime(&st); - SystemTimeToTzSpecificLocalTime(NULL, &st, &lst); - SystemTimeToFileTime(&lst, &ft); - li.LowPart = ft.dwLowDateTime; - li.HighPart = ft.dwHighDateTime; - - return li.QuadPart / 1000; - } - - void sleep_ms(u32 ms) { Sleep(ms); } - - #else - - # if defined(ZPL_SYSTEM_LINUX) || defined(ZPL_SYSTEM_FREEBSD) || defined(ZPL_SYSTEM_OPENBSD) || defined(ZPL_SYSTEM_EMSCRIPTEN) - u64 zpl__unix_gettime(void) { - struct timespec t; - u64 result; - - clock_gettime(1 /*CLOCK_MONOTONIC*/, &t); - result = 1000 * t.tv_sec + 1.0e-6 * t.tv_nsec; - return result; - } - # endif - - u64 time_rel_ms(void) { - # if defined(ZPL_SYSTEM_OSX) - u64 result; - - local_persist u64 timebase = 0; - local_persist u64 timestart = 0; - - if (!timestart) { - mach_timebase_info_data_t tb = { 0 }; - mach_timebase_info(&tb); - timebase = tb.numer; - timebase /= tb.denom; - timestart = mach_absolute_time(); - } - - // NOTE: mach_absolute_time() returns things in nanoseconds - result = 1.0e-6 * (mach_absolute_time() - timestart) * timebase; - return result; - # else - local_persist u64 unix_timestart = 0.0; - - if (!unix_timestart) { unix_timestart = zpl__unix_gettime( ); } - - u64 now = zpl__unix_gettime( ); - - return (now - unix_timestart); - # endif - } - - u64 time_utc_ms(void) { - struct timespec t; - # if defined(ZPL_SYSTEM_OSX) - clock_serv_t cclock; - mach_timespec_t mts; - host_get_clock_service(mach_host_self( ), CALENDAR_CLOCK, &cclock); - clock_get_time(cclock, &mts); - mach_port_deallocate(mach_task_self( ), cclock); - t.tv_sec = mts.tv_sec; - t.tv_nsec = mts.tv_nsec; - # else - clock_gettime(0 /*CLOCK_REALTIME*/, &t); - # endif - return ((u64)t.tv_sec * 1000 + t.tv_nsec * 1e-6 + ZPL__UNIX_TO_WIN32_EPOCH); - } - - void sleep_ms(u32 ms) { - struct timespec req = { zpl_cast(time_t)(ms * 1e-3), zpl_cast(long)((ms % 1000) * 1e6) }; - struct timespec rem = { 0, 0 }; - nanosleep(&req, &rem); - } - - u64 time_tz_ms(void) { - struct tm t; - u64 result = time_utc_ms() - ZPL__UNIX_TO_WIN32_EPOCH; - u16 ms = result % 1000; - result *= 1e-3; - localtime_r((const time_t*)&result, &t); - result = (u64)mktime(&t); - return (result - timezone + t.tm_isdst * 3600) * 1000 + ms + ZPL__UNIX_TO_WIN32_EPOCH; - } - #endif - - f64 time_rel(void) { - return (f64)(time_rel_ms() * 1e-3); - } - - f64 time_utc(void) { - return (f64)(time_utc_ms() * 1e-3); - } - - f64 time_tz(void) { - return (f64)(time_tz_ms() * 1e-3); - } - - - - ZPL_END_C_DECLS - // file: source/core/random.c - - - ZPL_BEGIN_C_DECLS - - #if defined(ZPL_MODULE_THREADING) - global atomic32 zpl__random_shared_counter = {0}; - #else - global s32 zpl__random_shared_counter = 0; - #endif - - internal u32 zpl__get_noise_from_time(void) { - u32 accum = 0; - f64 start, remaining, end, curr = 0; - u64 interval = 100000ll; - - start = time_rel(); - remaining = (interval - zpl_cast(u64)(interval*start)%interval) / zpl_cast(f64)interval; - end = start + remaining; - - do { - curr = time_rel(); - accum += zpl_cast(u32)curr; - } while (curr >= end); - return accum; - } - - // NOTE: Partly from http://preshing.com/20121224/how-to-generate-a-sequence-of-unique-random-integers/ - // But the generation is even more random-er-est - - internal ZPL_ALWAYS_INLINE u32 zpl__permute_qpr(u32 x) { - local_persist u32 const prime = 4294967291; // 2^32 - 5 - if (x >= prime) { - return x; - } else { - u32 residue = zpl_cast(u32)(zpl_cast(u64) x * x) % prime; - if (x <= prime / 2) - return residue; - else - return prime - residue; - } - } - - internal ZPL_ALWAYS_INLINE u32 zpl__permute_with_offset(u32 x, u32 offset) { - return (zpl__permute_qpr(x) + offset) ^ 0x5bf03635; - } - - - void random_init(random *r) { - u64 time, tick; - sw i, j; - u32 x = 0; - r->value = 0; - - r->offsets[0] = zpl__get_noise_from_time(); - #ifdef ZPL_MODULE_THREADING - r->offsets[1] = atomic32_fetch_add(&zpl__random_shared_counter, 1); - r->offsets[2] = thread_current_id(); - r->offsets[3] = thread_current_id() * 3 + 1; - #else - r->offsets[1] = zpl__random_shared_counter++; - r->offsets[2] = 0; - r->offsets[3] = 1; - #endif - time = time_tz_ms(); - r->offsets[4] = zpl_cast(u32)(time >> 32); - r->offsets[5] = zpl_cast(u32)time; - r->offsets[6] = zpl__get_noise_from_time(); - tick = rdtsc(); - r->offsets[7] = zpl_cast(u32)(tick ^ (tick >> 32)); - - for (j = 0; j < 4; j++) { - for (i = 0; i < count_of(r->offsets); i++) { - r->offsets[i] = x = zpl__permute_with_offset(x, r->offsets[i]); - } - } - } - - u32 random_gen_u32(random *r) { - u32 x = r->value; - u32 carry = 1; - sw i; - for (i = 0; i < count_of(r->offsets); i++) { - x = zpl__permute_with_offset(x, r->offsets[i]); - if (carry > 0) { - carry = ++r->offsets[i] ? 0 : 1; - } - } - - r->value = x; - return x; - } - - u32 random_gen_u32_unique(random *r) { - u32 x = r->value; - sw i; - r->value++; - for (i = 0; i < count_of(r->offsets); i++) { - x = zpl__permute_with_offset(x, r->offsets[i]); - } - - return x; - } - - u64 random_gen_u64(random *r) { - return ((zpl_cast(u64)random_gen_u32(r)) << 32) | random_gen_u32(r); - } - - - sw random_gen_isize(random *r) { - #if defined(ZPL_ARCH_32_BIT) - u32 u = random_gen_u32(r); - #else - u64 u = random_gen_u64(r); - #endif - sw i; - zpl_memcopy(&i, &u, size_of(u)); - return i; - } - - - s64 random_range_i64(random *r, s64 lower_inc, s64 higher_inc) { - u64 u = random_gen_u64(r); - s64 diff = higher_inc-lower_inc+1; - u %= diff; - s64 i; - zpl_memcopy(&i, &u, size_of(u)); - i += lower_inc; - return i; - } - - sw random_range_isize(random *r, sw lower_inc, sw higher_inc) { - #if defined(ZPL_ARCH_32_BIT) - u32 u = random_gen_u32(r); - #else - u64 u = random_gen_u64(r); - #endif - sw diff = higher_inc-lower_inc+1; - u %= diff; - sw i; - zpl_memcopy(&i, &u, size_of(u)); - i += lower_inc; - return i; - } - - ZPL_ALWAYS_INLINE f64 zpl__random_copy_sign64(f64 x, f64 y) { - s64 ix=0, iy=0; - zpl_memcopy(&ix, &x, size_of(s64)); - zpl_memcopy(&iy, &y, size_of(s64)); - - ix &= 0x7fffffffffffffff; - ix |= iy & 0x8000000000000000; - - f64 r = 0.0; - zpl_memcopy(&r, &ix, size_of(f64)); - return r; - } - - f64 random_range_f64(random *r, f64 lower_inc, f64 higher_inc) { - f64 f = zpl_cast(f64)random_gen_u64(r) / zpl_cast(f64)ZPL_U64_MAX; - f64 diff = higher_inc-lower_inc; - - f *= diff; - f += lower_inc; - return f; - } - - ZPL_END_C_DECLS - // file: source/core/misc.c - - - ZPL_BEGIN_C_DECLS - - void yield(void) { - # if defined(ZPL_SYSTEM_WINDOWS) - Sleep(0); - # else - sched_yield(); - # endif - } - - const char *get_env(const char *name) { - char *buffer = NULL; - const char *ptr = get_env_buf(name); - - if (ptr == NULL) { - return NULL; - } - - sw ptr_size = zpl_strlen(ptr); - buffer = (char *)malloc(ptr_size * sizeof(char)+1); - zpl_memcopy((char *)buffer, ptr, ptr_size+1); - return buffer; - } - - const char *get_env_buf(const char *name) { - # ifdef ZPL_SYSTEM_WINDOWS - local_persist wchar_t wbuffer[32767] = {0}; - local_persist char buffer[32767] = {0}; - - if (!GetEnvironmentVariableW( - zpl_cast(LPCWSTR)utf8_to_ucs2_buf(zpl_cast(const u8 *)name), - zpl_cast(LPWSTR)wbuffer, 32767)) { - return NULL; - } - - ucs2_to_utf8(zpl_cast(u8*)buffer, 32767, zpl_cast(const u16*)wbuffer); - - return (const char *)buffer; - # else - return (const char *)getenv(name); - # endif - } - - string get_env_str(const char *name) { - const char *buf = get_env_buf(name); - - if (buf == NULL) { - return NULL; - } - - string str = string_make(heap(), buf); - return str; - } - - void set_env(const char *name, const char *value) { - # if defined(ZPL_SYSTEM_WINDOWS) - SetEnvironmentVariableA(name, value); - # else - setenv(name, value, 1); - # endif - } - - void unset_env(const char *name) { - # if defined(ZPL_SYSTEM_WINDOWS) - SetEnvironmentVariableA(name, NULL); - # else - unsetenv(name); - # endif - } - - #if !defined(ZPL_SYSTEM_WINDOWS) - extern char **environ; - #endif - - u32 system_command(const char *command, uw buffer_len, char *buffer) { - # if defined(ZPL_SYSTEM_EMSCRIPTEN) - ZPL_PANIC("system_command not supported"); - # else - - # if defined(ZPL_SYSTEM_WINDOWS) - FILE *handle = _popen(command, "r"); - # else - FILE *handle = popen(command, "r"); - # endif - - if(!handle) return 0; - - int c; - uw i=0; - while ((c = getc(handle)) != EOF && i++ < buffer_len) { - *buffer++ = c; - } - - # if defined(ZPL_SYSTEM_WINDOWS) - _pclose(handle); - # else - pclose(handle); - # endif - - # endif - - return 1; - } - - string system_command_str(const char *command, zpl_allocator backing) { - # if defined(ZPL_SYSTEM_EMSCRIPTEN) - ZPL_PANIC("system_command not supported"); - # else - - # if defined(ZPL_SYSTEM_WINDOWS) - FILE *handle = _popen(command, "r"); - # else - FILE *handle = popen(command, "r"); - # endif - - if(!handle) return NULL; - - string output = string_make_reserve(backing, 4); - - int c; - while ((c = getc(handle)) != EOF) { - char ins[2] = {(char)c,0}; - output = string_appendc(output, ins); - } - - # if defined(ZPL_SYSTEM_WINDOWS) - _pclose(handle); - # else - pclose(handle); - # endif - return output; - # endif - return NULL; - } - - ZPL_END_C_DECLS - // file: source/core/sort.c - - - ZPL_BEGIN_C_DECLS - - #define ZPL__COMPARE_PROC(Type) \ - global sw Type##__cmp_offset; \ - ZPL_COMPARE_PROC(Type##__cmp) { \ - Type const p = *zpl_cast(Type const *) pointer_add_const(a, Type##__cmp_offset); \ - Type const q = *zpl_cast(Type const *) pointer_add_const(b, Type##__cmp_offset); \ - return p < q ? -1 : p > q; \ - } \ - ZPL_COMPARE_PROC_PTR(Type##_cmp(sw offset)) { \ - Type##__cmp_offset = offset; \ - return &Type##__cmp; \ - } - - ZPL__COMPARE_PROC(u8); - ZPL__COMPARE_PROC(s16); - ZPL__COMPARE_PROC(s32); - ZPL__COMPARE_PROC(s64); - ZPL__COMPARE_PROC(sw); - ZPL__COMPARE_PROC(f32); - ZPL__COMPARE_PROC(f64); - - // NOTE: str_cmp is special as it requires a funny type and funny comparison - global sw zpl__str_cmp_offset; - ZPL_COMPARE_PROC(zpl__str_cmp) { - char const *p = *zpl_cast(char const **) pointer_add_const(a, zpl__str_cmp_offset); - char const *q = *zpl_cast(char const **) pointer_add_const(b, zpl__str_cmp_offset); - return str_compare(p, q); - } - ZPL_COMPARE_PROC_PTR(str_cmp(sw offset)) { - zpl__str_cmp_offset = offset; - return &zpl__str_cmp; - } - - #undef ZPL__COMPARE_PROC - - // TODO: Make user definable? - #define ZPL__SORT_STACK_SIZE 64 - #define zpl__SORT_INSERT_SORT_TRESHOLD 8 - - #define ZPL__SORT_PUSH(_base, _limit) \ - do { \ - stack_ptr[0] = (_base); \ - stack_ptr[1] = (_limit); \ - stack_ptr += 2; \ - } while (0) - - #define ZPL__SORT_POP(_base, _limit) \ - do { \ - stack_ptr -= 2; \ - (_base) = stack_ptr[0]; \ - (_limit) = stack_ptr[1]; \ - } while (0) - - void sort(void *base_, sw count, sw size, compare_proc cmp) { - u8 *i, *j; - u8 *base = zpl_cast(u8 *) base_; - u8 *limit = base + count * size; - sw threshold = zpl__SORT_INSERT_SORT_TRESHOLD * size; - - // NOTE: Prepare the stack - u8 *stack[ZPL__SORT_STACK_SIZE] = { 0 }; - u8 **stack_ptr = stack; - - for (;;) { - if ((limit - base) > threshold) { - // NOTE: Quick sort - i = base + size; - j = limit - size; - - zpl_memswap(((limit - base) / size / 2) * size + base, base, size); - if (cmp(i, j) > 0) zpl_memswap(i, j, size); - if (cmp(base, j) > 0) zpl_memswap(base, j, size); - if (cmp(i, base) > 0) zpl_memswap(i, base, size); - - for (;;) { - do - i += size; - while (cmp(i, base) < 0); - do - j -= size; - while (cmp(j, base) > 0); - if (i > j) break; - zpl_memswap(i, j, size); - } - - zpl_memswap(base, j, size); - - if (j - base > limit - i) { - ZPL__SORT_PUSH(base, j); - base = i; - } else { - ZPL__SORT_PUSH(i, limit); - limit = j; - } - } else { - // NOTE: Insertion sort - for (j = base, i = j + size; i < limit; j = i, i += size) { - for (; cmp(j, j + size) > 0; j -= size) { - zpl_memswap(j, j + size, size); - if (j == base) break; - } - } - - if (stack_ptr == stack) break; // NOTE: Sorting is done! - ZPL__SORT_POP(base, limit); - } - } - } - - #undef ZPL__SORT_PUSH - #undef ZPL__SORT_POP - - #define ZPL_RADIX_SORT_PROC_GEN(Type) \ - ZPL_RADIX_SORT_PROC(Type) { \ - Type *source = items; \ - Type *dest = temp; \ - sw byte_index, i, byte_max = 8 * size_of(Type); \ - for (byte_index = 0; byte_index < byte_max; byte_index += 8) { \ - sw offsets[256] = { 0 }; \ - sw total = 0; \ - /* NOTE: First pass - count how many of each key */ \ - for (i = 0; i < count; i++) { \ - Type radix_value = source[i]; \ - Type radix_piece = (radix_value >> byte_index) & 0xff; \ - offsets[radix_piece]++; \ - } \ - /* NOTE: Change counts to offsets */ \ - for (i = 0; i < count_of(offsets); i++) { \ - sw skcount = offsets[i]; \ - offsets[i] = total; \ - total += skcount; \ - } \ - /* NOTE: Second pass - place elements into the right location */ \ - for (i = 0; i < count; i++) { \ - Type radix_value = source[i]; \ - Type radix_piece = (radix_value >> byte_index) & 0xff; \ - dest[offsets[radix_piece]++] = source[i]; \ - } \ - swap(Type *, source, dest); \ - } \ - } - - ZPL_RADIX_SORT_PROC_GEN(u8); - ZPL_RADIX_SORT_PROC_GEN(u16); - ZPL_RADIX_SORT_PROC_GEN(u32); - ZPL_RADIX_SORT_PROC_GEN(u64); - - void shuffle(void *base, sw count, sw size) { - u8 *a; - sw i, j; - random random; - random_init(&random); - - a = zpl_cast(u8 *) base + (count - 1) * size; - for (i = count; i > 1; i--) { - j = random_gen_isize(&random) % i; - zpl_memswap(a, zpl_cast(u8 *) base + j * size, size); - a -= size; - } - } - - void reverse(void *base, sw count, sw size) { - sw i, j = count - 1; - for (i = 0; i < j; i++, j++) zpl_memswap(zpl_cast(u8 *) base + i * size, zpl_cast(u8 *) base + j * size, size); - } - - ZPL_END_C_DECLS -# endif -#endif - -#if defined(ZPL_MODULE_HASHING) - // file: source/hashing.c - - //////////////////////////////////////////////////////////////// - // - // Hashing functions - // - // - - ZPL_BEGIN_C_DECLS - - u32 adler32(void const *data, sw len) { - u32 const MOD_ALDER = 65521; - u32 a = 1, b = 0; - sw i, block_len; - u8 const *bytes = zpl_cast(u8 const *) data; - - block_len = len % 5552; - - while (len) { - for (i = 0; i + 7 < block_len; i += 8) { - a += bytes[0], b += a; - a += bytes[1], b += a; - a += bytes[2], b += a; - a += bytes[3], b += a; - a += bytes[4], b += a; - a += bytes[5], b += a; - a += bytes[6], b += a; - a += bytes[7], b += a; - - bytes += 8; - } - for (; i < block_len; i++) a += *bytes++, b += a; - - a %= MOD_ALDER, b %= MOD_ALDER; - len -= block_len; - block_len = 5552; - } - - return (b << 16) | a; - } - - global u32 const zpl__crc32_table[256] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, - 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, - 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0, 0xfd62f97a, - 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, - 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, - 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, - 0xb6662d3d, 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, 0x6b6b51f4, - 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, - 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, - 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, - 0x206f85b3, 0xb966d409, 0xce61e49f, 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, - 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, - 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, 0xfed41b76, - 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, - 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, - 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, - 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, - 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, - 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, - 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, - 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, 0xbdbdf21c, 0xcabac28a, 0x53b39330, - 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, - }; - - global u64 const zpl__crc64_table[256] = { - 0x0000000000000000ull, 0x7ad870c830358979ull, 0xf5b0e190606b12f2ull, 0x8f689158505e9b8bull, 0xc038e5739841b68full, 0xbae095bba8743ff6ull, - 0x358804e3f82aa47dull, 0x4f50742bc81f2d04ull, 0xab28ecb46814fe75ull, 0xd1f09c7c5821770cull, 0x5e980d24087fec87ull, 0x24407dec384a65feull, - 0x6b1009c7f05548faull, 0x11c8790fc060c183ull, 0x9ea0e857903e5a08ull, 0xe478989fa00bd371ull, 0x7d08ff3b88be6f81ull, 0x07d08ff3b88be6f8ull, - 0x88b81eabe8d57d73ull, 0xf2606e63d8e0f40aull, 0xbd301a4810ffd90eull, 0xc7e86a8020ca5077ull, 0x4880fbd87094cbfcull, 0x32588b1040a14285ull, - 0xd620138fe0aa91f4ull, 0xacf86347d09f188dull, 0x2390f21f80c18306ull, 0x594882d7b0f40a7full, 0x1618f6fc78eb277bull, 0x6cc0863448deae02ull, - 0xe3a8176c18803589ull, 0x997067a428b5bcf0ull, 0xfa11fe77117cdf02ull, 0x80c98ebf2149567bull, - 0x0fa11fe77117cdf0ull, 0x75796f2f41224489ull, 0x3a291b04893d698dull, 0x40f16bccb908e0f4ull, 0xcf99fa94e9567b7full, 0xb5418a5cd963f206ull, - 0x513912c379682177ull, 0x2be1620b495da80eull, 0xa489f35319033385ull, 0xde51839b2936bafcull, 0x9101f7b0e12997f8ull, 0xebd98778d11c1e81ull, - 0x64b116208142850aull, 0x1e6966e8b1770c73ull, 0x8719014c99c2b083ull, 0xfdc17184a9f739faull, 0x72a9e0dcf9a9a271ull, 0x08719014c99c2b08ull, - 0x4721e43f0183060cull, 0x3df994f731b68f75ull, 0xb29105af61e814feull, 0xc849756751dd9d87ull, 0x2c31edf8f1d64ef6ull, 0x56e99d30c1e3c78full, - 0xd9810c6891bd5c04ull, 0xa3597ca0a188d57dull, 0xec09088b6997f879ull, 0x96d1784359a27100ull, 0x19b9e91b09fcea8bull, 0x636199d339c963f2ull, - 0xdf7adabd7a6e2d6full, 0xa5a2aa754a5ba416ull, 0x2aca3b2d1a053f9dull, 0x50124be52a30b6e4ull, 0x1f423fcee22f9be0ull, 0x659a4f06d21a1299ull, - 0xeaf2de5e82448912ull, 0x902aae96b271006bull, 0x74523609127ad31aull, 0x0e8a46c1224f5a63ull, 0x81e2d7997211c1e8ull, 0xfb3aa75142244891ull, - 0xb46ad37a8a3b6595ull, 0xceb2a3b2ba0eececull, 0x41da32eaea507767ull, 0x3b024222da65fe1eull, 0xa2722586f2d042eeull, 0xd8aa554ec2e5cb97ull, - 0x57c2c41692bb501cull, 0x2d1ab4dea28ed965ull, 0x624ac0f56a91f461ull, 0x1892b03d5aa47d18ull, 0x97fa21650afae693ull, 0xed2251ad3acf6feaull, - 0x095ac9329ac4bc9bull, 0x7382b9faaaf135e2ull, 0xfcea28a2faafae69ull, 0x8632586aca9a2710ull, 0xc9622c4102850a14ull, 0xb3ba5c8932b0836dull, - 0x3cd2cdd162ee18e6ull, 0x460abd1952db919full, 0x256b24ca6b12f26dull, 0x5fb354025b277b14ull, 0xd0dbc55a0b79e09full, 0xaa03b5923b4c69e6ull, - 0xe553c1b9f35344e2ull, 0x9f8bb171c366cd9bull, 0x10e3202993385610ull, 0x6a3b50e1a30ddf69ull, 0x8e43c87e03060c18ull, 0xf49bb8b633338561ull, - 0x7bf329ee636d1eeaull, 0x012b592653589793ull, 0x4e7b2d0d9b47ba97ull, 0x34a35dc5ab7233eeull, 0xbbcbcc9dfb2ca865ull, 0xc113bc55cb19211cull, - 0x5863dbf1e3ac9decull, 0x22bbab39d3991495ull, 0xadd33a6183c78f1eull, 0xd70b4aa9b3f20667ull, 0x985b3e827bed2b63ull, 0xe2834e4a4bd8a21aull, - 0x6debdf121b863991ull, 0x1733afda2bb3b0e8ull, 0xf34b37458bb86399ull, 0x8993478dbb8deae0ull, 0x06fbd6d5ebd3716bull, 0x7c23a61ddbe6f812ull, - 0x3373d23613f9d516ull, 0x49aba2fe23cc5c6full, 0xc6c333a67392c7e4ull, 0xbc1b436e43a74e9dull, 0x95ac9329ac4bc9b5ull, 0xef74e3e19c7e40ccull, - 0x601c72b9cc20db47ull, 0x1ac40271fc15523eull, 0x5594765a340a7f3aull, 0x2f4c0692043ff643ull, 0xa02497ca54616dc8ull, 0xdafce7026454e4b1ull, - 0x3e847f9dc45f37c0ull, 0x445c0f55f46abeb9ull, 0xcb349e0da4342532ull, 0xb1eceec59401ac4bull, 0xfebc9aee5c1e814full, 0x8464ea266c2b0836ull, - 0x0b0c7b7e3c7593bdull, 0x71d40bb60c401ac4ull, 0xe8a46c1224f5a634ull, 0x927c1cda14c02f4dull, 0x1d148d82449eb4c6ull, 0x67ccfd4a74ab3dbfull, - 0x289c8961bcb410bbull, 0x5244f9a98c8199c2ull, 0xdd2c68f1dcdf0249ull, 0xa7f41839ecea8b30ull, 0x438c80a64ce15841ull, 0x3954f06e7cd4d138ull, - 0xb63c61362c8a4ab3ull, 0xcce411fe1cbfc3caull, 0x83b465d5d4a0eeceull, 0xf96c151de49567b7ull, 0x76048445b4cbfc3cull, 0x0cdcf48d84fe7545ull, - 0x6fbd6d5ebd3716b7ull, 0x15651d968d029fceull, 0x9a0d8ccedd5c0445ull, 0xe0d5fc06ed698d3cull, 0xaf85882d2576a038ull, 0xd55df8e515432941ull, - 0x5a3569bd451db2caull, 0x20ed197575283bb3ull, 0xc49581ead523e8c2ull, 0xbe4df122e51661bbull, 0x3125607ab548fa30ull, 0x4bfd10b2857d7349ull, - 0x04ad64994d625e4dull, 0x7e7514517d57d734ull, 0xf11d85092d094cbfull, 0x8bc5f5c11d3cc5c6ull, 0x12b5926535897936ull, 0x686de2ad05bcf04full, - 0xe70573f555e26bc4ull, 0x9ddd033d65d7e2bdull, 0xd28d7716adc8cfb9ull, 0xa85507de9dfd46c0ull, 0x273d9686cda3dd4bull, 0x5de5e64efd965432ull, - 0xb99d7ed15d9d8743ull, 0xc3450e196da80e3aull, 0x4c2d9f413df695b1ull, 0x36f5ef890dc31cc8ull, 0x79a59ba2c5dc31ccull, 0x037deb6af5e9b8b5ull, - 0x8c157a32a5b7233eull, 0xf6cd0afa9582aa47ull, 0x4ad64994d625e4daull, 0x300e395ce6106da3ull, 0xbf66a804b64ef628ull, 0xc5bed8cc867b7f51ull, - 0x8aeeace74e645255ull, 0xf036dc2f7e51db2cull, 0x7f5e4d772e0f40a7ull, 0x05863dbf1e3ac9deull, 0xe1fea520be311aafull, 0x9b26d5e88e0493d6ull, - 0x144e44b0de5a085dull, 0x6e963478ee6f8124ull, 0x21c640532670ac20ull, 0x5b1e309b16452559ull, 0xd476a1c3461bbed2ull, 0xaeaed10b762e37abull, - 0x37deb6af5e9b8b5bull, 0x4d06c6676eae0222ull, 0xc26e573f3ef099a9ull, 0xb8b627f70ec510d0ull, 0xf7e653dcc6da3dd4ull, 0x8d3e2314f6efb4adull, - 0x0256b24ca6b12f26ull, 0x788ec2849684a65full, 0x9cf65a1b368f752eull, 0xe62e2ad306bafc57ull, 0x6946bb8b56e467dcull, 0x139ecb4366d1eea5ull, - 0x5ccebf68aecec3a1ull, 0x2616cfa09efb4ad8ull, 0xa97e5ef8cea5d153ull, 0xd3a62e30fe90582aull, 0xb0c7b7e3c7593bd8ull, 0xca1fc72bf76cb2a1ull, - 0x45775673a732292aull, 0x3faf26bb9707a053ull, 0x70ff52905f188d57ull, 0x0a2722586f2d042eull, 0x854fb3003f739fa5ull, 0xff97c3c80f4616dcull, - 0x1bef5b57af4dc5adull, 0x61372b9f9f784cd4ull, 0xee5fbac7cf26d75full, 0x9487ca0fff135e26ull, 0xdbd7be24370c7322ull, 0xa10fceec0739fa5bull, - 0x2e675fb4576761d0ull, 0x54bf2f7c6752e8a9ull, 0xcdcf48d84fe75459ull, 0xb71738107fd2dd20ull, 0x387fa9482f8c46abull, 0x42a7d9801fb9cfd2ull, - 0x0df7adabd7a6e2d6ull, 0x772fdd63e7936bafull, 0xf8474c3bb7cdf024ull, 0x829f3cf387f8795dull, 0x66e7a46c27f3aa2cull, 0x1c3fd4a417c62355ull, - 0x935745fc4798b8deull, 0xe98f353477ad31a7ull, 0xa6df411fbfb21ca3ull, 0xdc0731d78f8795daull, 0x536fa08fdfd90e51ull, 0x29b7d047efec8728ull, - }; - - u32 crc32(void const *data, sw len) { - sw remaining; - u32 result = ~(zpl_cast(u32) 0); - u8 const *c = zpl_cast(u8 const *) data; - for (remaining = len; remaining--; c++) result = (result >> 8) ^ (zpl__crc32_table[(result ^ *c) & 0xff]); - return ~result; - } - - u64 crc64(void const *data, sw len) { - sw remaining; - u64 result = (zpl_cast(u64)0); - u8 const *c = zpl_cast(u8 const *) data; - for (remaining = len; remaining--; c++) result = (result >> 8) ^ (zpl__crc64_table[(result ^ *c) & 0xff]); - return result; - } - - u32 fnv32(void const *data, sw len) { - sw i; - u32 h = 0x811c9dc5; - u8 const *c = zpl_cast(u8 const *) data; - - for (i = 0; i < len; i++) h = (h * 0x01000193) ^ c[i]; - - return h; - } - - u64 fnv64(void const *data, sw len) { - sw i; - u64 h = 0xcbf29ce484222325ull; - u8 const *c = zpl_cast(u8 const *) data; - - for (i = 0; i < len; i++) h = (h * 0x100000001b3ll) ^ c[i]; - - return h; - } - - u32 fnv32a(void const *data, sw len) { - sw i; - u32 h = 0x811c9dc5; - u8 const *c = zpl_cast(u8 const *) data; - - for (i = 0; i < len; i++) h = (h ^ c[i]) * 0x01000193; - - return h; - } - - u64 fnv64a(void const *data, sw len) { - sw i; - u64 h = 0xcbf29ce484222325ull; - u8 const *c = zpl_cast(u8 const *) data; - - for (i = 0; i < len; i++) h = (h ^ c[i]) * 0x100000001b3ll; - - return h; - } - - // base64 implementation based on https://nachtimwald.com/2017/11/18/base64-encode-and-decode-in-c/ - // - global u8 zpl__base64_chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - - - /* generated table based on: */ - #if 0 - void zpl__base64_decode_table() { - s32 inv[80]; - sw i; - - zpl_memset(inv, -1, size_of(inv)); - - for (i=0; i < size_of(zpl__base64_chars)-1; i++) { - inv[zpl__base64_chars[i]-43] = i; - } - } - #endif - /* === */ - global s32 zpl__base64_dec_table[] = { - 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57, 58, - 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, - 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51 }; - - sw zpl__base64_encoded_size(sw len) { - sw ret = len; - - if (len % 3 != 0) { - ret += 3 - (len % 3); - } - - ret /= 3; - ret *= 4; - - return ret; - } - - sw zpl__base64_decoded_size(void const *data) { - sw len, ret, i; - const u8 *s = zpl_cast(const u8 *)data; - - if (s == NULL) { - return 0; - } - - len = zpl_strlen(zpl_cast(const char*)s); - ret = len / 4 * 3; - - for (i=len; i-- > 0;) { - if (s[i] == '=') { - ret--; - } else { - break; - } - } - - return ret; - } - - b32 zpl__base64_valid_char(u8 c) { - if (c >= '0' && c <= '9') - return true; - if (c >= 'A' && c <= 'Z') - return true; - if (c >= 'a' && c <= 'z') - return true; - if (c == '+' || c == '/' || c == '=') - return true; - - return false; - } - - u8 *base64_encode(zpl_allocator a, void const *data, sw len) { - const u8 *s = zpl_cast(const u8*)data; - u8 *ret = NULL; - sw enc_len, i, j, v; - - if (data == NULL || len == 0) { - return NULL; - } - - enc_len = zpl__base64_encoded_size(len); - ret = zpl_cast(u8 *)alloc(a, enc_len+1); - ret[enc_len] = 0; - - for (i=0, j=0; i < len; i+=3, j+=4) { - v = s[i]; - v = (i+1 < len) ? (v << 8 | s[i+1]) : (v << 8); - v = (i+2 < len) ? (v << 8 | s[i+2]) : (v << 8); - - ret[j] = zpl__base64_chars[(v >> 18) & 0x3F]; - ret[j+1] = zpl__base64_chars[(v >> 12) & 0x3F]; - - if (i+1 < len) - ret[j+2] = zpl__base64_chars[(v >> 6) & 0x3F]; - - else ret[j+2] = '='; - - if (i+2 < len) - ret[j+3] = zpl__base64_chars[v & 0x3F]; - - else ret[j+3] = '='; - - } - - return ret; - } - - u8 *base64_decode(zpl_allocator a, void const *data, sw len) { - const u8 *s = zpl_cast(const u8*)data; - u8 *ret = NULL; - sw alen, i, j, v; - - if (data == NULL) { - return NULL; - } - - alen = zpl__base64_decoded_size(s); - ret = zpl_cast(u8 *)alloc(a, alen+1); - - ZPL_ASSERT_NOT_NULL(ret); - - ret[alen] = 0; - - for (i=0; i> 16) & 0xFF; - - if (s[i+2] != '=') - ret[j+1] = (v >> 8) & 0xFF; - - if (s[i+3] != '=') - ret[j+2] = v & 0xFF; - } - - return ret; - } - - u32 murmur32_seed(void const *data, sw len, u32 seed) { - u32 const c1 = 0xcc9e2d51; - u32 const c2 = 0x1b873593; - u32 const r1 = 15; - u32 const r2 = 13; - u32 const m = 5; - u32 const n = 0xe6546b64; - - sw i, nblocks = len / 4; - u32 hash = seed, k1 = 0; - u32 const *blocks = zpl_cast(u32 const *) data; - u8 const *tail = zpl_cast(u8 const *)(data) + nblocks * 4; - - for (i = 0; i < nblocks; i++) { - u32 k = blocks[i]; - k *= c1; - k = (k << r1) | (k >> (32 - r1)); - k *= c2; - - hash ^= k; - hash = ((hash << r2) | (hash >> (32 - r2))) * m + n; - } - - switch (len & 3) { - case 3: k1 ^= tail[2] << 16; - case 2: k1 ^= tail[1] << 8; - case 1: - k1 ^= tail[0]; - - k1 *= c1; - k1 = (k1 << r1) | (k1 >> (32 - r1)); - k1 *= c2; - hash ^= k1; - } - - hash ^= len; - hash ^= (hash >> 16); - hash *= 0x85ebca6b; - hash ^= (hash >> 13); - hash *= 0xc2b2ae35; - hash ^= (hash >> 16); - - return hash; - } - - u64 murmur64_seed(void const *data_, sw len, u64 seed) { - u64 const m = 0xc6a4a7935bd1e995ULL; - s32 const r = 47; - - u64 h = seed ^ (len * m); - - u64 const *data = zpl_cast(u64 const *) data_; - u8 const *data2 = zpl_cast(u8 const *) data_; - u64 const *end = data + (len / 8); - - while (data != end) { - u64 k = *data++; - - k *= m; - k ^= k >> r; - k *= m; - - h ^= k; - h *= m; - } - - switch (len & 7) { - case 7: h ^= zpl_cast(u64)(data2[6]) << 48; - case 6: h ^= zpl_cast(u64)(data2[5]) << 40; - case 5: h ^= zpl_cast(u64)(data2[4]) << 32; - case 4: h ^= zpl_cast(u64)(data2[3]) << 24; - case 3: h ^= zpl_cast(u64)(data2[2]) << 16; - case 2: h ^= zpl_cast(u64)(data2[1]) << 8; - case 1: h ^= zpl_cast(u64)(data2[0]); - h *= m; - }; - - h ^= h >> r; - h *= m; - h ^= h >> r; - - return h; - } - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_REGEX) - // file: source/regex.c - - - ZPL_BEGIN_C_DECLS - - typedef enum zplreOp { - ZPL_RE_OP_BEGIN_CAPTURE, - ZPL_RE_OP_END_CAPTURE, - - ZPL_RE_OP_BEGINNING_OF_LINE, - ZPL_RE_OP_END_OF_LINE, - - ZPL_RE_OP_EXACT_MATCH, - ZPL_RE_OP_META_MATCH, - - ZPL_RE_OP_ANY, - ZPL_RE_OP_ANY_OF, - ZPL_RE_OP_ANY_BUT, - - ZPL_RE_OP_ZERO_OR_MORE, - ZPL_RE_OP_ONE_OR_MORE, - ZPL_RE_OP_ZERO_OR_MORE_SHORTEST, - ZPL_RE_OP_ONE_OR_MORE_SHORTEST, - ZPL_RE_OP_ZERO_OR_ONE, - - ZPL_RE_OP_BRANCH_START, - ZPL_RE_OP_BRANCH_END - } zplreOp; - - typedef enum zplreCode { - ZPL_RE_CODE_NULL = 0x0000, - ZPL_RE_CODE_WHITESPACE = 0x0100, - ZPL_RE_CODE_NOT_WHITESPACE = 0x0200, - ZPL_RE_CODE_DIGIT = 0x0300, - ZPL_RE_CODE_NOT_DIGIT = 0x0400, - ZPL_RE_CODE_ALPHA = 0x0500, - ZPL_RE_CODE_LOWER = 0x0600, - ZPL_RE_CODE_UPPER = 0x0700, - ZPL_RE_CODE_WORD = 0x0800, - ZPL_RE_CODE_NOT_WORD = 0x0900, - - ZPL_RE_CODE_XDIGIT = 0x0a00, - ZPL_RE_CODE_PRINTABLE = 0x0b00, - } zplreCode; - - typedef struct { - sw op, offset; - } re_ctx; - - enum { - ZPL_RE__NO_MATCH = -1, - ZPL_RE__INTERNAL_FAILURE = -2, - }; - - static char const ZPL_RE__META_CHARS[] = "^$()[].*+?|\\"; - static char const ZPL_RE__WHITESPACE[] = " \r\t\n\v\f"; - #define ZPL_RE__LITERAL(str) (str), size_of(str)-1 - - static re_ctx re__exec_single(re *re, sw op, char const *str, sw str_len, sw offset, re_capture *captures, sw max_capture_count); - static re_ctx re__exec(re *re, sw op, char const *str, sw str_len, sw offset, re_capture *captures, sw max_capture_count); - - static re_ctx re__ctx_no_match(sw op) { - re_ctx c; - c.op = op; - c.offset = ZPL_RE__NO_MATCH; - return c; - } - - static re_ctx re__ctx_internal_failure(sw op) { - re_ctx c; - c.op = op; - c.offset = ZPL_RE__INTERNAL_FAILURE; - return c; - } - - static u8 re__hex(char const *s) { - return ((char_to_hex_digit(*s) << 4) & 0xf0) | (char_to_hex_digit(*(s+1)) & 0x0f); - } - - static sw re__strfind(char const *s, sw len, char c, sw offset) { - if (offset < len) { - char const *found = (char const *)zpl_memchr(s+offset, c, len-offset); - if (found) - return found - s; - } - - return -1; - } - - static b32 re__match_escape(char c, int code) { - switch (code) { - case ZPL_RE_CODE_NULL: return c == 0; - case ZPL_RE_CODE_WHITESPACE: return re__strfind(ZPL_RE__LITERAL(ZPL_RE__WHITESPACE), c, 0) >= 0; - case ZPL_RE_CODE_NOT_WHITESPACE: return re__strfind(ZPL_RE__LITERAL(ZPL_RE__WHITESPACE), c, 0) < 0; - case ZPL_RE_CODE_DIGIT: return (c >= '0' && c <= '9'); - case ZPL_RE_CODE_NOT_DIGIT: return !(c >= '0' && c <= '9'); - case ZPL_RE_CODE_ALPHA: return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'); - case ZPL_RE_CODE_LOWER: return (c >= 'a' && c <= 'z'); - case ZPL_RE_CODE_UPPER: return (c >= 'A' && c <= 'Z'); - - /* TODO(bill): Make better? */ - case ZPL_RE_CODE_WORD: return (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '_'; - case ZPL_RE_CODE_NOT_WORD: return !((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || (c >= '0' && c <= '9') || c == '_'); - - /* TODO(bill): Maybe replace with between tests? */ - case ZPL_RE_CODE_XDIGIT: return re__strfind(ZPL_RE__LITERAL("0123456789ABCDEFabcdef"), c, 0) >= 0; - case ZPL_RE_CODE_PRINTABLE: return c >= 0x20 && c <= 0x7e; - default: break; - } - - return 0; - } - - static re_ctx re__consume(re *re, sw op, char const *str, sw str_len, sw offset, re_capture *captures, sw max_capture_count, b32 is_greedy) - { - re_ctx c, best_c, next_c; - - c.op = op; - c.offset = offset; - - best_c.op = ZPL_RE__NO_MATCH; - best_c.offset = offset; - - for (;;) { - c = re__exec_single(re, op, str, str_len, c.offset, 0, 0); - if (c.offset > str_len || c.offset == -1) break; - if (c.op >= re->buf_len) return c; - - next_c = re__exec(re, c.op, str, str_len, c.offset, captures, max_capture_count); - if (next_c.offset <= str_len) { - if (captures) - re__exec(re, c.op, str, str_len, c.offset, captures, max_capture_count); - - best_c = next_c; - if (!is_greedy) break; - } - - if (best_c.op > re->buf_len) - best_c.op = c.op; - - } - - return best_c; - } - - static re_ctx re__exec_single(re *re, sw op, char const *str, sw str_len, sw offset, re_capture *captures, sw max_capture_count) { - re_ctx ctx; - sw buffer_len; - sw match_len; - sw next_op; - sw skip; - - switch (re->buf[op++]) { - case ZPL_RE_OP_BEGIN_CAPTURE: { - u8 capture = re->buf[op++]; - if (captures && (capture < max_capture_count)) - captures[capture].str = str + offset; - } break; - - case ZPL_RE_OP_END_CAPTURE: { - u8 capture = re->buf[op++]; - if (captures && (capture < max_capture_count)) - captures[capture].len = (str + offset) - captures[capture].str; - } break; - - case ZPL_RE_OP_BEGINNING_OF_LINE: { - if (offset != 0) - return re__ctx_no_match(op); - } break; - - case ZPL_RE_OP_END_OF_LINE: { - if (offset != str_len) - return re__ctx_no_match(op); - } break; - - case ZPL_RE_OP_BRANCH_START: { - skip = re->buf[op++]; - ctx = re__exec(re, op, str, str_len, offset, captures, max_capture_count); - if (ctx.offset <= str_len) { - offset = ctx.offset; - op = ctx.op; - } else { - ctx = re__exec(re, op + skip, str, str_len, offset, captures, max_capture_count); - offset = ctx.offset; - op = ctx.op; - } - } break; - - case ZPL_RE_OP_BRANCH_END: { - skip = re->buf[op++]; - op += skip; - } break; - - case ZPL_RE_OP_ANY: { - if (offset < str_len) { - offset++; - break; - } - return re__ctx_no_match(op); - } break; - - case ZPL_RE_OP_ANY_OF: { - sw i; - char cin = str[offset]; - buffer_len = re->buf[op++]; - - if (offset >= str_len) - return re__ctx_no_match(op + buffer_len); - - for (i = 0; i < buffer_len; i++) { - char cmatch = (char)re->buf[op+i]; - if (!cmatch) { - i++; - if (re__match_escape(cin, re->buf[op+i] << 8)) - break; - } else if (cin == cmatch) { - break; - } - } - - if (i == buffer_len) - return re__ctx_no_match(op + buffer_len); - - offset++; - op += buffer_len; - } break; - - case ZPL_RE_OP_ANY_BUT: { - sw i; - char cin = str[offset]; - buffer_len = re->buf[op++]; - - if (offset >= str_len) - return re__ctx_no_match(op + buffer_len); - - for (i = 0; i < buffer_len; i++) { - char cmatch = (char)re->buf[op + i]; - if (!cmatch) { - i++; - if (re__match_escape(cin, re->buf[op+i] << 8)) - return re__ctx_no_match(op + buffer_len); - } else if (cin == cmatch) { - return re__ctx_no_match(op + buffer_len); - } - } - - offset++; - op += buffer_len; - } break; - - case ZPL_RE_OP_EXACT_MATCH: { - match_len = re->buf[op++]; - - if ((match_len > (str_len - offset)) || - str_compare(str+offset, (const char*)re->buf + op, match_len) != 0) - return re__ctx_no_match(op + match_len); - - op += match_len; - offset += match_len; - } break; - - case ZPL_RE_OP_META_MATCH: { - char cin = (char)re->buf[op++]; - char cmatch = str[offset++]; - - if (!cin) { - if (re__match_escape(cmatch, re->buf[op++] << 8)) - break; - } - else if (cin == cmatch) break; - - return re__ctx_no_match(op); - } break; - - case ZPL_RE_OP_ZERO_OR_MORE: { - ctx = re__consume(re, op, str, str_len, offset, captures, max_capture_count, 1); - offset = ctx.offset; - op = ctx.op; - } break; - - case ZPL_RE_OP_ONE_OR_MORE: { - ctx = re__exec_single(re, op, str, str_len, offset, captures, max_capture_count); - - if (ctx.offset > str_len) - return ctx; - - ctx = re__consume(re, op, str, str_len, offset, captures, max_capture_count, 1); - offset = ctx.offset; - op = ctx.op; - } break; - - case ZPL_RE_OP_ZERO_OR_MORE_SHORTEST: { - ctx = re__consume(re, op, str, str_len, offset, captures, max_capture_count, 0); - offset = ctx.offset; - op = ctx.op; - } break; - - case ZPL_RE_OP_ONE_OR_MORE_SHORTEST: { - ctx = re__exec_single(re, op, str, str_len, offset, captures, max_capture_count); - - if (ctx.offset > str_len) - return ctx; - - ctx = re__consume(re, op, str, str_len, offset, captures, max_capture_count, 0); - offset = ctx.offset; - op = ctx.op; - } break; - - case ZPL_RE_OP_ZERO_OR_ONE: { - ctx = re__exec_single(re, op, str, str_len, offset, captures, max_capture_count); - - if (ctx.offset <= str_len) { - re_ctx possible_ctx = re__exec(re, ctx.op, str, str_len, ctx.offset, captures, max_capture_count); - - if (possible_ctx.offset <= str_len) { - op = possible_ctx.op; - offset = possible_ctx.offset; - break; - } - } - - next_op = ctx.op; - ctx = re__exec(re, next_op, str, str_len, offset, captures, max_capture_count); - - if (ctx.offset <= str_len) { - op = ctx.op; - offset = ctx.offset; - break; - } - return re__ctx_no_match(op); - } break; - - default: { - return re__ctx_internal_failure(op); - } break; - } - - ctx.op = op; - ctx.offset = offset; - - return ctx; - } - - static re_ctx re__exec(re *re, sw op, char const *str, sw str_len, sw offset, re_capture *captures, sw max_capture_count) { - re_ctx c; - c.op = op; - c.offset = offset; - - while (c.op < re->buf_len) { - c = re__exec_single(re, c.op, str, str_len, c.offset, captures, max_capture_count); - - if (c.offset > str_len || c.offset == -1) - break; - } - - return c; - } - - static regex_error re__emit_ops(re *re, sw op_count, ...) { - va_list va; - - if (re->buf_len + op_count > re->buf_cap) { - if (!re->can_realloc) { - return ZPL_RE_ERROR_TOO_LONG; - } - else { - sw new_cap = (re->buf_cap*2) + op_count; - re->buf = (char *)resize(re->backing, re->buf, re->buf_cap, new_cap); - re->buf_cap = new_cap; - } - } - - va_start(va, op_count); - for (sw i = 0; i < op_count; i++) - { - s32 v = va_arg(va, s32); - if (v > 256) - return ZPL_RE_ERROR_TOO_LONG; - re->buf[re->buf_len++] = (char)v; - } - va_end(va); - - return ZPL_RE_ERROR_NONE; - } - - static regex_error re__emit_ops_buffer(re *re, sw op_count, char const *buffer) { - if (re->buf_len + op_count > re->buf_cap) { - if (!re->can_realloc) { - return ZPL_RE_ERROR_TOO_LONG; - } - else { - sw new_cap = (re->buf_cap*2) + op_count; - re->buf = (char *)resize(re->backing, re->buf, re->buf_cap, new_cap); - re->buf_cap = new_cap; - } - } - - for (sw i = 0; i < op_count; i++) - { - re->buf[re->buf_len++] = buffer[i]; - } - - return ZPL_RE_ERROR_NONE; - } - - static int re__encode_escape(char code) { - switch (code) { - default: break; /* NOTE(bill): It's a normal character */ - - /* TODO(bill): Are there anymore? */ - case 't': return '\t'; - case 'n': return '\n'; - case 'r': return '\r'; - case 'f': return '\f'; - case 'v': return '\v'; - - case '0': return ZPL_RE_CODE_NULL; - - case 's': return ZPL_RE_CODE_WHITESPACE; - case 'S': return ZPL_RE_CODE_NOT_WHITESPACE; - - case 'd': return ZPL_RE_CODE_DIGIT; - case 'D': return ZPL_RE_CODE_NOT_DIGIT; - - case 'a': return ZPL_RE_CODE_ALPHA; - case 'l': return ZPL_RE_CODE_LOWER; - case 'u': return ZPL_RE_CODE_UPPER; - - case 'w': return ZPL_RE_CODE_WORD; - case 'W': return ZPL_RE_CODE_NOT_WORD; - - case 'x': return ZPL_RE_CODE_XDIGIT; - case 'p': return ZPL_RE_CODE_PRINTABLE; - } - return code; - } - - static regex_error re__parse_group(re *re, char const *pattern, sw len, sw offset, sw *new_offset) { - regex_error err = ZPL_RE_ERROR_NONE; - char buffer[256] = {0}; - sw buffer_len = 0, buffer_cap = size_of(buffer); - b32 closed = 0; - zplreOp op = ZPL_RE_OP_ANY_OF; - - if (pattern[offset] == '^') { - offset++; - op = ZPL_RE_OP_ANY_BUT; - } - - while(!closed && - err == ZPL_RE_ERROR_NONE && - offset < len) - { - if (pattern[offset] == ']') { - err = re__emit_ops(re, 2, (s32)op, (s32)buffer_len); - if (err) break; - - err = re__emit_ops_buffer(re, buffer_len, (const char*)buffer); - if (err) break; - offset++; - closed = 1; - break; - } - - if (buffer_len >= buffer_cap) - return ZPL_RE_ERROR_TOO_LONG; - - if (pattern[offset] == '\\') { - offset++; - - if ((offset + 1 < len) && char_is_hex_digit(*(pattern+offset))) { - buffer[buffer_len++] = re__hex((pattern+offset)); - offset++; - } - else if (offset < len) { - s32 code = re__encode_escape(pattern[offset]); - - if (!code || code > 0xff) { - buffer[buffer_len++] = 0; - - if (buffer_len >= buffer_cap) - return ZPL_RE_ERROR_TOO_LONG; - - buffer[buffer_len++] = (code >> 8) & 0xff; - } - else { - buffer[buffer_len++] = code & 0xff; - } - } - } - else { - buffer[buffer_len++] = (unsigned char)pattern[offset]; - } - - offset++; - } - - if (err) return err; - if (!closed) return ZPL_RE_ERROR_MISMATCHED_BLOCKS; - if (new_offset) *new_offset = offset; - return ZPL_RE_ERROR_NONE; - } - - static regex_error re__compile_quantifier(re *re, sw last_buf_len, unsigned char quantifier) { - regex_error err; - sw move_size; - - if ((re->buf[last_buf_len] == ZPL_RE_OP_EXACT_MATCH) && - (re->buf[last_buf_len+1] > 1)) - { - unsigned char last_char = re->buf[re->buf_len-1]; - - re->buf[last_buf_len+1]--; - re->buf_len--; - err = re__emit_ops(re, 4, (s32)quantifier, (s32)ZPL_RE_OP_EXACT_MATCH, 1, (s32)last_char); - if (err) return err; - return ZPL_RE_ERROR_NONE; - } - - move_size = re->buf_len - last_buf_len + 1; - - err = re__emit_ops(re, 1, 0); - if (err) return err; - - zpl_memmove(re->buf+last_buf_len+1, re->buf+last_buf_len, move_size); - re->buf[last_buf_len] = quantifier; - - return ZPL_RE_ERROR_NONE; - } - - static regex_error re__parse(re *re, char const *pattern, sw len, sw offset, sw level, sw *new_offset) { - regex_error err = ZPL_RE_ERROR_NONE; - sw last_buf_len = re->buf_len; - sw branch_begin = re->buf_len; - sw branch_op = -1; - - while (offset < len) { - switch (pattern[offset++]) { - case '^': { - err = re__emit_ops(re, 1, ZPL_RE_OP_BEGINNING_OF_LINE); - if (err) return err; - } break; - - case '$': { - err = re__emit_ops(re, 1, ZPL_RE_OP_END_OF_LINE); - if (err) return err; - } break; - - case '(': { - sw capture = re->capture_count++; - last_buf_len = re->buf_len; - err = re__emit_ops(re, 2, ZPL_RE_OP_BEGIN_CAPTURE, (s32)capture); - if (err) return err; - - err = re__parse(re, pattern, len, offset, level+1, &offset); - - if ((offset > len) || (pattern[offset-1] != ')')) - return ZPL_RE_ERROR_MISMATCHED_CAPTURES; - - err = re__emit_ops(re, 2, ZPL_RE_OP_END_CAPTURE, (s32)capture); - if (err) return err; - } break; - - case ')': { - if (branch_op != -1) - re->buf[branch_op + 1] = (unsigned char)(re->buf_len - (branch_op+2)); - - if (level == 0) - return ZPL_RE_ERROR_MISMATCHED_CAPTURES; - - if (new_offset) *new_offset = offset; - return ZPL_RE_ERROR_NONE; - } break; - - case '[': { - last_buf_len = re->buf_len; - err = re__parse_group(re, pattern, len, offset, &offset); - if (offset > len) - return err; - } break; - - /* NOTE(bill): Branching magic! */ - case '|': { - if (branch_begin >= re->buf_len) { - return ZPL_RE_ERROR_BRANCH_FAILURE; - } else { - sw size = re->buf_len - branch_begin; - err = re__emit_ops(re, 4, 0, 0, ZPL_RE_OP_BRANCH_END, 0); - if (err) return err; - - zpl_memmove(re->buf + branch_begin + 2, re->buf + branch_begin, size); - re->buf[branch_begin] = ZPL_RE_OP_BRANCH_START; - re->buf[branch_begin+1] = (size+2) & 0xff; - branch_op = re->buf_len-2; - } - } break; - - case '.': { - last_buf_len = re->buf_len; - err = re__emit_ops(re, 1, ZPL_RE_OP_ANY); - if (err) return err; - } break; - - case '*': - case '+': - { - unsigned char quantifier = ZPL_RE_OP_ONE_OR_MORE; - if (pattern[offset-1] == '*') - quantifier = ZPL_RE_OP_ZERO_OR_MORE; - - if (last_buf_len >= re->buf_len) - return ZPL_RE_ERROR_INVALID_QUANTIFIER; - if ((re->buf[last_buf_len] < ZPL_RE_OP_EXACT_MATCH) || - (re->buf[last_buf_len] > ZPL_RE_OP_ANY_BUT)) - return ZPL_RE_ERROR_INVALID_QUANTIFIER; - - if ((offset < len) && (pattern[offset] == '?')) { - quantifier = ZPL_RE_OP_ONE_OR_MORE_SHORTEST; - offset++; - } - - err = re__compile_quantifier(re, last_buf_len, quantifier); - if (err) return err; - } break; - - case '?': { - if (last_buf_len >= re->buf_len) - return ZPL_RE_ERROR_INVALID_QUANTIFIER; - if ((re->buf[last_buf_len] < ZPL_RE_OP_EXACT_MATCH) || - (re->buf[last_buf_len] > ZPL_RE_OP_ANY_BUT)) - return ZPL_RE_ERROR_INVALID_QUANTIFIER; - - err = re__compile_quantifier(re, last_buf_len, - (unsigned char)ZPL_RE_OP_ZERO_OR_ONE); - if (err) return err; - } break; - - case '\\': { - last_buf_len = re->buf_len; - if ((offset+1 < len) && char_is_hex_digit(*(pattern+offset))) { - unsigned char hex_value = re__hex((pattern+offset)); - offset += 2; - err = re__emit_ops(re, 2, ZPL_RE_OP_META_MATCH, (int)hex_value); - if (err) return err; - } else if (offset < len) { - int code = re__encode_escape(pattern[offset++]); - if (!code || (code > 0xff)) { - err = re__emit_ops(re, 3, ZPL_RE_OP_META_MATCH, 0, (int)((code >> 8) & 0xff)); - if (err) return err; - } else { - err = re__emit_ops(re, 2, ZPL_RE_OP_META_MATCH, (int)code); - if (err) return err; - } - } - } break; - - /* NOTE(bill): Exact match */ - default: { - char const *match_start; - sw size = 0; - offset--; - match_start = pattern+offset; - while ((offset < len) && - (re__strfind(ZPL_RE__LITERAL(ZPL_RE__META_CHARS), pattern[offset], 0) < 0)) { - size++, offset++; - } - - last_buf_len = re->buf_len; - err = re__emit_ops(re, 2, ZPL_RE_OP_EXACT_MATCH, (int)size); - if (err) return err; - err = re__emit_ops_buffer(re, size, (char const *)match_start); - if (err) return err; - } break; - } - } - - if (new_offset) *new_offset = offset; - return ZPL_RE_ERROR_NONE; - } - - regex_error re_compile_from_buffer(re *re, char const *pattern, sw pattern_len, void *buffer, sw buffer_len) { - regex_error err; - re->capture_count = 0; - re->buf = (char *)buffer; - re->buf_len = 0; - re->buf_cap = re->buf_len; - re->can_realloc = 0; - - err = re__parse(re, pattern, pattern_len, 0, 0, 0); - return err; - } - - regex_error re_compile(re *re, zpl_allocator backing, char const *pattern, sw pattern_len) { - regex_error err; - sw cap = pattern_len+128; - sw offset = 0; - - re->backing = backing; - re->capture_count = 0; - re->buf = (char *)alloc(backing, cap); - re->buf_len = 0; - re->buf_cap = cap; - re->can_realloc = 1; - - err = re__parse(re, pattern, pattern_len, 0, 0, &offset); - - if (offset != pattern_len) - free(backing, re->buf); - - return err; - } - - sw re_capture_count(re *re) { return re->capture_count; } - - b32 re_match(re *re, char const *str, sw len, re_capture *captures, sw max_capture_count, sw *offset) { - if (re && re->buf_len > 0) { - if (re->buf[0] == ZPL_RE_OP_BEGINNING_OF_LINE) { - re_ctx c = re__exec(re, 0, str, len, 0, captures, max_capture_count); - if (c.offset >= 0 && c.offset <= len) { if (offset) *offset = c.offset; return 1; }; - if (c.offset == ZPL_RE__INTERNAL_FAILURE) return 0; - } else { - sw i; - for (i = 0; i < len; i++) { - re_ctx c = re__exec(re, 0, str, len, i, captures, max_capture_count); - if (c.offset >= 0 && c.offset <= len) { if (offset) *offset = c.offset; return 1; }; - if (c.offset == ZPL_RE__INTERNAL_FAILURE) return 0; - } - } - return 0; - } - return 1; - } - - - b32 re_match_all(re *re, char const *str, sw str_len, sw max_capture_count, - re_capture **out_captures) - { - char *end = (char *)str + str_len; - char *p = (char *)str; - - buffer_make(re_capture, cps, heap(), max_capture_count); - - sw offset = 0; - - while (p < end) - { - b32 ok = re_match(re, p, end - p, cps, max_capture_count, &offset); - if (!ok) { - buffer_free(cps); - return false; - } - - p += offset; - - for (sw i = 0; i < max_capture_count; i++) { - array_append(*out_captures, cps[i]); - } - } - - buffer_free(cps); - - return true; - } - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_DLL) - // file: source/dll.c - - - #if defined(ZPL_SYSTEM_UNIX) || defined(ZPL_SYSTEM_MACOS) - # include - #endif - - ZPL_BEGIN_C_DECLS - - //////////////////////////////////////////////////////////////// - // - // DLL Handling - // - // - - #if defined(ZPL_SYSTEM_WINDOWS) - dll_handle dll_load(char const *filepath) { - return zpl_cast(dll_handle) LoadLibraryA(filepath); - } - - void dll_unload(dll_handle dll) { - FreeLibrary(zpl_cast(HMODULE) dll); - } - - dll_proc dll_proc_address(dll_handle dll, char const *proc_name) { - return zpl_cast(dll_proc) GetProcAddress(zpl_cast(HMODULE) dll, proc_name); - } - - #else // POSIX - - dll_handle dll_load(char const *filepath) { - return zpl_cast(dll_handle) dlopen(filepath, RTLD_LAZY | RTLD_GLOBAL); - } - - void dll_unload(dll_handle dll) { - dlclose(dll); - } - - dll_proc dll_proc_address(dll_handle dll, char const *proc_name) { - return zpl_cast(dll_proc) dlsym(dll, proc_name); - } - - #endif - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_OPTS) - // file: source/opts.c - - //////////////////////////////////////////////////////////////// - // - // CLI Options - // - // - - ZPL_BEGIN_C_DECLS - - void opts_init(zpl_opts *opts, zpl_allocator a, char const *app) { - zpl_opts opts_ = { 0 }; - *opts = opts_; - opts->allocator = a; - opts->appname = app; - - array_init(opts->entries, a); - array_init(opts->positioned, a); - array_init(opts->errors, a); - } - - void opts_free(zpl_opts *opts) { - for (s32 i = 0; i < array_count(opts->entries); ++i) { - opts_entry *e = opts->entries + i; - if (e->type == ZPL_OPTS_STRING) { - string_free(e->text); - } - } - - array_free(opts->entries); - array_free(opts->positioned); - array_free(opts->errors); - } - - void opts_add(zpl_opts *opts, char const *name, char const *lname, const char *desc, u8 type) { - opts_entry e = { 0 }; - - e.name = name; - e.lname = lname; - e.desc = desc; - e.type = type; - e.met = false; - e.pos = false; - - array_append(opts->entries, e); - } - - opts_entry *zpl__opts_find(zpl_opts *opts, char const *name, uw len, b32 longname) { - opts_entry *e = 0; - - for (int i = 0; i < array_count(opts->entries); ++i) { - e = opts->entries + i; - char const *n = (longname ? e->lname : e->name); - if(!n) continue; - - if (zpl_strnlen(name, len) == zpl_strlen(n) && !str_compare(n, name, len)) { return e; } - } - - return NULL; - } - - void opts_positional_add(zpl_opts *opts, char const *name) { - opts_entry *e = zpl__opts_find(opts, name, zpl_strlen(name), true); - - if (e) { - e->pos = true; - array_append_at(opts->positioned, e, 0); - } - } - - b32 opts_positionals_filled(zpl_opts *opts) { return array_count(opts->positioned) == 0; } - - string opts_string(zpl_opts *opts, char const *name, char const *fallback) { - opts_entry *e = zpl__opts_find(opts, name, zpl_strlen(name), true); - - return (char *)((e && e->met) ? e->text : fallback); - } - - f64 opts_real(zpl_opts *opts, char const *name, f64 fallback) { - opts_entry *e = zpl__opts_find(opts, name, zpl_strlen(name), true); - - return (e && e->met) ? e->real : fallback; - } - - s64 opts_integer(zpl_opts *opts, char const *name, s64 fallback) { - opts_entry *e = zpl__opts_find(opts, name, zpl_strlen(name), true); - - return (e && e->met) ? e->integer : fallback; - } - - void zpl__opts_set_value(zpl_opts *opts, opts_entry *t, char *b) { - t->met = true; - - switch (t->type) { - case ZPL_OPTS_STRING: { - t->text = string_make(opts->allocator, b); - } break; - - case ZPL_OPTS_FLOAT: { - t->real = str_to_f64(b, NULL); - } break; - - case ZPL_OPTS_INT: { - t->integer = str_to_i64(b, NULL, 10); - } break; - } - - for (sw i=0; i < array_count(opts->positioned); i++) { - if (!str_compare(opts->positioned[i]->lname, t->lname)) { - array_remove_at(opts->positioned, i); - break; - } - } - } - - b32 opts_has_arg(zpl_opts *opts, char const *name) { - opts_entry *e = zpl__opts_find(opts, name, zpl_strlen(name), true); - - if (e) { return e->met; } - - return false; - } - - void opts_print_help(zpl_opts *opts) { - zpl_printf("USAGE: %s", opts->appname); - - for (sw i = array_count(opts->entries); i >= 0; --i) { - opts_entry *e = opts->entries + i; - - if (e->pos == (b32) true) { zpl_printf(" [%s]", e->lname); } - } - - zpl_printf("\nOPTIONS:\n"); - - for (sw i = 0; i < array_count(opts->entries); ++i) { - opts_entry *e = opts->entries + i; - - if(e->name) { - if(e->lname) { zpl_printf("\t-%s, --%s: %s\n", e->name, e->lname, e->desc); } - else { zpl_printf("\t-%s: %s\n", e->name, e->desc); } - } else { zpl_printf("\t--%s: %s\n", e->lname, e->desc); } - } - } - - void opts_print_errors(zpl_opts *opts) { - for (int i = 0; i < array_count(opts->errors); ++i) { - opts_err *err = (opts->errors + i); - - zpl_printf("ERROR: "); - - switch (err->type) { - case ZPL_OPTS_ERR_OPTION: zpl_printf("Invalid option \"%s\"", err->val); break; - - case ZPL_OPTS_ERR_VALUE: zpl_printf("Invalid value \"%s\"", err->val); break; - - case ZPL_OPTS_ERR_MISSING_VALUE: zpl_printf("Missing value for option \"%s\"", err->val); break; - - case ZPL_OPTS_ERR_EXTRA_VALUE: zpl_printf("Extra value for option \"%s\"", err->val); break; - } - - zpl_printf("\n"); - } - } - - void zpl__opts_push_error(zpl_opts *opts, char *b, u8 errtype) { - opts_err err = { 0 }; - err.val = b; - err.type = errtype; - array_append(opts->errors, err); - } - - b32 opts_compile(zpl_opts *opts, int argc, char **argv) { - b32 had_errors = false; - for (int i = 1; i < argc; ++i) { - char *p = argv[i]; - - if (*p) { - p = zpl_cast(char *)str_trim(p, false); - if (*p == '-') { - opts_entry *t = 0; - b32 checkln = false; - if (*(p + 1) == '-') { - checkln = true; - ++p; - } - - char *b = p + 1, *e = b; - - while (char_is_alphanumeric(*e) || *e == '-' || *e == '_') { ++e; } - - t = zpl__opts_find(opts, b, (e - b), checkln); - - if (t) { - char *ob = b; - b = e; - - /**/ if (*e == '=') { - if (t->type == ZPL_OPTS_FLAG) { - *e = '\0'; - zpl__opts_push_error(opts, ob, ZPL_OPTS_ERR_EXTRA_VALUE); - had_errors = true; - continue; - } - - b = e = e + 1; - } else if (*e == '\0') { - char *sp = argv[i+1]; - - if (sp && *sp != '-' && (array_count(opts->positioned) < 1 || t->type != ZPL_OPTS_FLAG)) { - if (t->type == ZPL_OPTS_FLAG) { - zpl__opts_push_error(opts, b, ZPL_OPTS_ERR_EXTRA_VALUE); - had_errors = true; - continue; - } - - p = sp; - b = e = sp; - ++i; - } else { - if (t->type != ZPL_OPTS_FLAG) { - zpl__opts_push_error(opts, ob, ZPL_OPTS_ERR_MISSING_VALUE); - had_errors = true; - continue; - } - t->met = true; - continue; - } - } - - e = zpl_cast(char *)str_control_skip(e, '\0'); - zpl__opts_set_value(opts, t, b); - } else { - zpl__opts_push_error(opts, b, ZPL_OPTS_ERR_OPTION); - had_errors = true; - } - } else if (array_count(opts->positioned)) { - opts_entry *l = array_back(opts->positioned); - array_pop(opts->positioned); - zpl__opts_set_value(opts, l, p); - } else { - zpl__opts_push_error(opts, p, ZPL_OPTS_ERR_VALUE); - had_errors = true; - } - } - } - return !had_errors; - } - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_PROCESS) - // file: source/process.c - - //////////////////////////////////////////////////////////////// - // - // Process creation and manipulation methods - // - // - - ZPL_BEGIN_C_DECLS - - static ZPL_ALWAYS_INLINE void zpl__pr_close_file_handle(zpl_file *f) { - ZPL_ASSERT_NOT_NULL(f); - f->fd.p = NULL; - } - - static ZPL_ALWAYS_INLINE void zpl__pr_close_file_handles(pr *process) { - ZPL_ASSERT_NOT_NULL(process); - - zpl__pr_close_file_handle(&process->in); - zpl__pr_close_file_handle(&process->out); - zpl__pr_close_file_handle(&process->err); - - process->f_stdin = process->f_stdout = process->f_stderr = NULL; - - #ifdef ZPL_SYSTEM_WINDOWS - process->win32_handle = NULL; - #else - ZPL_NOT_IMPLEMENTED; - #endif - } - - enum { - ZPL_PR_HANDLE_MODE_READ, - ZPL_PR_HANDLE_MODE_WRITE, - ZPL_PR_HANDLE_MODES, - }; - - void *zpl__pr_open_handle(u8 type, const char *mode, void **handle) { - #ifdef ZPL_SYSTEM_WINDOWS - void *pipes[ZPL_PR_HANDLE_MODES]; - s32 fd; - - const u32 flag_inherit = 0x00000001; - SECURITY_ATTRIBUTES sa = {size_of(sa), 0, 1}; - - if (!CreatePipe(&pipes[0], &pipes[1], zpl_cast(LPSECURITY_ATTRIBUTES)&sa, 0)) { - return NULL; - } - - if (!SetHandleInformation(pipes[type], flag_inherit, 0)) { - return NULL; - } - - fd = _open_osfhandle(zpl_cast(sptr)pipes[type], 0); - - if (fd != -1) { - *handle = pipes[1-type]; - return _fdopen(fd, mode); - } - - return NULL; - #else - ZPL_NOT_IMPLEMENTED; - return NULL; - #endif - } - - s32 pr_create(pr *process, const char **args, sw argc, pr_si si, pr_opts options) { - ZPL_ASSERT_NOT_NULL(process); - zero_item(process); - - #ifdef ZPL_SYSTEM_WINDOWS - string cli, env; - b32 c_env=false; - STARTUPINFOW psi = {0}; - PROCESS_INFORMATION pi = {0}; - s32 err_code = 0; - zpl_allocator a = heap(); - const u32 use_std_handles = 0x00000100; - - psi.cb = size_of(psi); - psi.dwFlags = use_std_handles | si.flags; - - if (options & ZPL_PR_OPTS_CUSTOM_ENV) { - env = string_join(heap(), zpl_cast(const char**)si.env, si.env_count, "\0\0"); - env = string_appendc(env, "\0"); - c_env = true; - } - else if (!(options & ZPL_PR_OPTS_INHERIT_ENV)) { - env = (string)"\0\0\0\0"; - } else { - env = (string)NULL; - } - - process->f_stdin = zpl__pr_open_handle(ZPL_PR_HANDLE_MODE_WRITE, "wb", &psi.hStdInput); - process->f_stdout = zpl__pr_open_handle(ZPL_PR_HANDLE_MODE_READ, "rb", &psi.hStdOutput); - - if (options & ZPL_PR_OPTS_COMBINE_STD_OUTPUT) { - process->f_stderr = process->f_stdout; - psi.hStdError = psi.hStdOutput; - } else { - process->f_stderr = zpl__pr_open_handle(ZPL_PR_HANDLE_MODE_READ, "rb", &psi.hStdError); - } - - cli = string_join(heap(), args, argc, " "); - - psi.dwX = si.posx; - psi.dwY = si.posy; - psi.dwXSize = si.resx; - psi.dwYSize = si.resy; - psi.dwXCountChars = si.bufx; - psi.dwYCountChars = si.bufy; - psi.dwFillAttribute = si.fill_attr; - psi.wShowWindow = si.show_window; - - wchar_t *w_cli = zpl__alloc_utf8_to_ucs2(a, cli, NULL); - wchar_t *w_workdir = zpl__alloc_utf8_to_ucs2(a, si.workdir, NULL); - - if (!CreateProcessW( - NULL, - w_cli, - NULL, - NULL, - 1, - 0, - env, - w_workdir, - zpl_cast(LPSTARTUPINFOW)&psi, - zpl_cast(LPPROCESS_INFORMATION)&pi - )) { - err_code = -1; - goto pr_free_data; - } - - process->win32_handle = pi.hProcess; - CloseHandle(pi.hThread); - - file_connect_handle(&process->in, process->f_stdin); - file_connect_handle(&process->out, process->f_stdout); - file_connect_handle(&process->err, process->f_stderr); - - pr_free_data: - string_free(cli); - free(a, w_cli); - free(a, w_workdir); - - if (c_env) - string_free(env); - - return err_code; - - #else - ZPL_NOT_IMPLEMENTED; - return -1; - #endif - } - - - s32 pr_join(pr *process) { - s32 ret_code; - - ZPL_ASSERT_NOT_NULL(process); - - #ifdef ZPL_SYSTEM_WINDOWS - if (process->f_stdin) { - fclose(zpl_cast(FILE *)process->f_stdin); - } - - WaitForSingleObject(process->win32_handle, INFINITE); - - if (!GetExitCodeProcess(process->win32_handle, zpl_cast(LPDWORD)&ret_code)) { - pr_destroy(process); - return -1; - } - - pr_destroy(process); - - return ret_code; - #else - ZPL_NOT_IMPLEMENTED; - ret_code = -1; - return ret_code; - #endif - } - - void pr_destroy(pr *process) { - ZPL_ASSERT_NOT_NULL(process); - - #ifdef ZPL_SYSTEM_WINDOWS - if (process->f_stdin) { - fclose(zpl_cast(FILE *)process->f_stdin); - } - - fclose(zpl_cast(FILE *)process->f_stdout); - - if (process->f_stderr != process->f_stdout) { - fclose(zpl_cast(FILE *)process->f_stderr); - } - - CloseHandle(process->win32_handle); - - zpl__pr_close_file_handles(process); - #else - ZPL_NOT_IMPLEMENTED; - #endif - } - - void pr_terminate(pr *process, s32 err_code) { - ZPL_ASSERT_NOT_NULL(process); - - #ifdef ZPL_SYSTEM_WINDOWS - TerminateProcess(process->win32_handle, zpl_cast(UINT)err_code); - pr_destroy(process); - #else - ZPL_NOT_IMPLEMENTED; - #endif - } - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_MATH) - // file: source/math.c - - - #if defined(ZPL_COMPILER_TINYC) && defined(ZPL_NO_MATH_H) - #undef ZPL_NO_MATH_H - #endif - - #if !defined(ZPL_NO_MATH_H) - # include - #endif - - ZPL_BEGIN_C_DECLS - - //////////////////////////////////////////////////////////////// - // - // Math - // - - f32 to_radians(f32 degrees) { return degrees * ZPL_TAU / 360.0f; } - f32 to_degrees(f32 radians) { return radians * 360.0f / ZPL_TAU; } - - f32 angle_diff(f32 radians_a, f32 radians_b) { - f32 delta = mod(radians_b - radians_a, ZPL_TAU); - delta = mod(delta + 1.5f * ZPL_TAU, ZPL_TAU); - delta -= 0.5f * ZPL_TAU; - return delta; - } - - f32 copy_sign(f32 x, f32 y) { - s32 ix, iy; - f32 r; - zpl_memcopy(&ix, &x, size_of(x)); - zpl_memcopy(&iy, &y, size_of(y)); - - ix &= 0x7fffffff; - ix |= iy & 0x80000000; - zpl_memcopy(&r, &ix, size_of(ix)); - return r; - } - - f32 remainder(f32 x, f32 y) { return x - (round(x / y) * y); } - - f32 mod(f32 x, f32 y) { - f32 result; - y = abs(y); - result = remainder(abs(x), y); - if (sign(result) > 0.0f) result += y; - return copy_sign(result, x); - } - - f64 copy_sign64(f64 x, f64 y) { - s64 ix, iy; - f64 r; - zpl_memcopy(&ix, &x, size_of(x)); - zpl_memcopy(&iy, &y, size_of(y)); - - ix &= 0x7fffffffffffffff; - ix |= iy & 0x8000000000000000; - zpl_memcopy(&r, &ix, size_of(ix)); - return r; - } - - f64 floor64(f64 x) { return zpl_cast(f64)((x >= 0.0) ? zpl_cast(s64) x : zpl_cast(s64)(x - 0.9999999999999999)); } - f64 ceil64(f64 x) { return zpl_cast(f64)((x < 0) ? zpl_cast(s64) x : (zpl_cast(s64) x) + 1); } - f64 round64(f64 x) { return zpl_cast(f64)((x >= 0.0) ? floor64(x + 0.5) : ceil64(x - 0.5)); } - f64 remainder64(f64 x, f64 y) { return x - (round64(x / y) * y); } - f64 abs64(f64 x) { return x < 0 ? -x : x; } - f64 sign64(f64 x) { return x < 0 ? -1.0 : +1.0; } - - f64 mod64(f64 x, f64 y) { - f64 result; - y = abs64(y); - result = remainder64(abs64(x), y); - if (sign64(result)) result += y; - return copy_sign64(result, x); - } - - f32 quake_rsqrt(f32 a) { - union { - int i; - f32 f; - } t; - f32 x2; - f32 const three_halfs = 1.5f; - - x2 = a * 0.5f; - t.f = a; - t.i = 0x5f375a86 - (t.i >> 1); /* What the fuck? */ - t.f = t.f * (three_halfs - (x2 * t.f * t.f)); /* 1st iteration */ - t.f = t.f * (three_halfs - (x2 * t.f * t.f)); /* 2nd iteration, this can be removed */ - - return t.f; - } - - #if defined(ZPL_NO_MATH_H) - # if defined(_MSC_VER) - - f32 rsqrt(f32 a) { return _mm_cvtss_f32(_mm_rsqrt_ss(_mm_set_ss(a))); } - f32 sqrt(f32 a) { return _mm_cvtss_f32(_mm_sqrt_ss(_mm_set_ss(a))); }; - - f32 sin(f32 a) { - static f32 const a0 = +1.91059300966915117e-31f; - static f32 const a1 = +1.00086760103908896f; - static f32 const a2 = -1.21276126894734565e-2f; - static f32 const a3 = -1.38078780785773762e-1f; - static f32 const a4 = -2.67353392911981221e-2f; - static f32 const a5 = +2.08026600266304389e-2f; - static f32 const a6 = -3.03996055049204407e-3f; - static f32 const a7 = +1.38235642404333740e-4f; - return a0 + a * (a1 + a * (a2 + a * (a3 + a * (a4 + a * (a5 + a * (a6 + a * a7)))))); - } - - f32 cos(f32 a) { - static f32 const a0 = +1.00238601909309722f; - static f32 const a1 = -3.81919947353040024e-2f; - static f32 const a2 = -3.94382342128062756e-1f; - static f32 const a3 = -1.18134036025221444e-1f; - static f32 const a4 = +1.07123798512170878e-1f; - static f32 const a5 = -1.86637164165180873e-2f; - static f32 const a6 = +9.90140908664079833e-4f; - static f32 const a7 = -5.23022132118824778e-14f; - return a0 + a * (a1 + a * (a2 + a * (a3 + a * (a4 + a * (a5 + a * (a6 + a * a7)))))); - } - - f32 tan(f32 radians) { - f32 rr = radians * radians; - f32 a = 9.5168091e-03f; - a *= rr; - a += 2.900525e-03f; - a *= rr; - a += 2.45650893e-02f; - a *= rr; - a += 5.33740603e-02f; - a *= rr; - a += 1.333923995e-01f; - a *= rr; - a += 3.333314036e-01f; - a *= rr; - a += 1.0f; - a *= radians; - return a; - } - - f32 arcsin(f32 a) { return arctan2(a, sqrt((1.0f + a) * (1.0f - a))); } - f32 arccos(f32 a) { return arctan2(sqrt((1.0f + a) * (1.0f - a)), a); } - - f32 arctan(f32 a) { - f32 u = a * a; - f32 u2 = u * u; - f32 u3 = u2 * u; - f32 u4 = u3 * u; - f32 f = 1.0f + 0.33288950512027f * u - 0.08467922817644f * u2 + 0.03252232640125f * u3 - 0.00749305860992f * u4; - return a / f; - } - - f32 arctan2(f32 y, f32 x) { - if (abs(x) > abs(y)) { - f32 a = arctan(y / x); - if (x > 0.0f) - return a; - else - return y > 0.0f ? a + ZPL_TAU_OVER_2 : a - ZPL_TAU_OVER_2; - } else { - f32 a = arctan(x / y); - if (x > 0.0f) - return y > 0.0f ? ZPL_TAU_OVER_4 - a : -ZPL_TAU_OVER_4 - a; - else - return y > 0.0f ? ZPL_TAU_OVER_4 + a : -ZPL_TAU_OVER_4 + a; - } - } - - f32 exp(f32 a) { - union { - f32 f; - int i; - } u, v; - u.i = (int)(6051102 * a + 1056478197); - v.i = (int)(1056478197 - 6051102 * a); - return u.f / v.f; - } - - f32 log(f32 a) { - union { - f32 f; - int i; - } u = { a }; - return (u.i - 1064866805) * 8.262958405176314e-8f; /* 1 / 12102203.0; */ - } - - f32 pow(f32 a, f32 b) { - int flipped = 0, e; - f32 f, r = 1.0f; - if (b < 0) { - flipped = 1; - b = -b; - } - - e = (int)b; - f = exp(b - e); - - while (e) { - if (e & 1) r *= a; - a *= a; - e >>= 1; - } - - r *= f; - return flipped ? 1.0f / r : r; - } - - # else - - f32 rsqrt(f32 a) { return 1.0f / __builtin_sqrt(a); } - f32 sqrt(f32 a) { return __builtin_sqrt(a); } - f32 sin(f32 radians) { return __builtin_sinf(radians); } - f32 cos(f32 radians) { return __builtin_cosf(radians); } - f32 tan(f32 radians) { return __builtin_tanf(radians); } - f32 arcsin(f32 a) { return __builtin_asinf(a); } - f32 arccos(f32 a) { return __builtin_acosf(a); } - f32 arctan(f32 a) { return __builtin_atanf(a); } - f32 arctan2(f32 y, f32 x) { return __builtin_atan2f(y, x); } - - f32 exp(f32 x) { return __builtin_expf(x); } - f32 log(f32 x) { return __builtin_logf(x); } - - // TODO: Should this be exp(y * log(x)) ??? - f32 pow(f32 x, f32 y) { return __builtin_powf(x, y); } - - # endif - #else - f32 rsqrt(f32 a) { return 1.0f / sqrtf(a); } - f32 sqrt(f32 a) { return sqrtf(a); }; - f32 sin(f32 radians) { return sinf(radians); }; - f32 cos(f32 radians) { return cosf(radians); }; - f32 tan(f32 radians) { return tanf(radians); }; - f32 arcsin(f32 a) { return asinf(a); }; - f32 arccos(f32 a) { return acosf(a); }; - f32 arctan(f32 a) { return atanf(a); }; - f32 arctan2(f32 y, f32 x) { return atan2f(y, x); }; - - f32 exp(f32 x) { return expf(x); } - f32 log(f32 x) { return logf(x); } - f32 pow(f32 x, f32 y) { return powf(x, y); } - #endif - - f32 exp2(f32 x) { return exp(ZPL_LOG_TWO * x); } - f32 log2(f32 x) { return log(x) / ZPL_LOG_TWO; } - - f32 fast_exp(f32 x) { - /* NOTE: Only works in the range -1 <= x <= +1 */ - f32 e = 1.0f + x * (1.0f + x * 0.5f * (1.0f + x * 0.3333333333f * (1.0f + x * 0.25f * (1.0f + x * 0.2f)))); - return e; - } - - f32 fast_exp2(f32 x) { return fast_exp(ZPL_LOG_TWO * x); } - - f32 round(f32 x) { return (float)((x >= 0.0f) ? floor(x + 0.5f) : ceil(x - 0.5f)); } - f32 floor(f32 x) { return (float)((x >= 0.0f) ? (int)x : (int)(x - 0.9999999999999999f)); } - f32 ceil(f32 x) { return (float)((x < 0.0f) ? (int)x : ((int)x) + 1); } - - f32 half_to_float(half value) { - union { - unsigned int i; - f32 f; - } result; - int s = (value >> 15) & 0x001; - int e = (value >> 10) & 0x01f; - int m = value & 0x3ff; - - if (e == 0) { - if (m == 0) { - /* Plus or minus zero */ - result.i = (unsigned int)(s << 31); - return result.f; - } else { - /* Denormalized number */ - while (!(m & 0x00000400)) { - m <<= 1; - e -= 1; - } - - e += 1; - m &= ~0x00000400; - } - } else if (e == 31) { - if (m == 0) { - /* Positive or negative infinity */ - result.i = (unsigned int)((s << 31) | 0x7f800000); - return result.f; - } else { - /* Nan */ - result.i = (unsigned int)((s << 31) | 0x7f800000 | (m << 13)); - return result.f; - } - } - - e = e + (127 - 15); - m = m << 13; - - result.i = (unsigned int)((s << 31) | (e << 23) | m); - return result.f; - } - - half float_to_half(f32 value) { - union { - unsigned int i; - f32 f; - } v; - int i, s, e, m; - - v.f = value; - i = (int)v.i; - - s = (i >> 16) & 0x00008000; - e = ((i >> 23) & 0x000000ff) - (127 - 15); - m = i & 0x007fffff; - - if (e <= 0) { - if (e < -10) return (half)s; - m = (m | 0x00800000) >> (1 - e); - - if (m & 0x00001000) m += 0x00002000; - - return (half)(s | (m >> 13)); - } else if (e == 0xff - (127 - 15)) { - if (m == 0) { - return (half)(s | 0x7c00); /* NOTE: infinity */ - } else { - /* NOTE: NAN */ - m >>= 13; - return (half)(s | 0x7c00 | m | (m == 0)); - } - } else { - if (m & 0x00001000) { - m += 0x00002000; - if (m & 0x00800000) { - m = 0; - e += 1; - } - } - - if (e > 30) { - f32 volatile f = 1e12f; - int j; - for (j = 0; j < 10; j++) f *= f; /* NOTE: Cause overflow */ - - return (half)(s | 0x7c00); - } - - return (half)(s | (e << 10) | (m >> 13)); - } - } - - #define ZPL_VEC2_2OP(a, c, post) \ - a->x = c.x post; \ - a->y = c.y post; - - #define ZPL_VEC2_3OP(a, b, op, c, post) \ - a->x = b.x op c.x post; \ - a->y = b.y op c.y post; - - #define ZPL_VEC3_2OP(a, c, post) \ - a->x = c.x post; \ - a->y = c.y post; \ - a->z = c.z post; - - #define ZPL_VEC3_3OP(a, b, op, c, post) \ - a->x = b.x op c.x post; \ - a->y = b.y op c.y post; \ - a->z = b.z op c.z post; - - #define ZPL_VEC4_2OP(a, c, post) \ - a->x = c.x post; \ - a->y = c.y post; \ - a->z = c.z post; \ - a->w = c.w post; - - #define ZPL_VEC4_3OP(a, b, op, c, post) \ - a->x = b.x op c.x post; \ - a->y = b.y op c.y post; \ - a->z = b.z op c.z post; \ - a->w = b.w op c.w post; - - vec2 vec2f_zero(void) { - vec2 v = { 0, 0 }; - return v; - } - vec2 vec2f(f32 x, f32 y) { - vec2 v; - v.x = x; - v.y = y; - return v; - } - vec2 vec2fv(f32 x[2]) { - vec2 v; - v.x = x[0]; - v.y = x[1]; - return v; - } - - vec3 vec3f_zero(void) { - vec3 v = { 0, 0, 0 }; - return v; - } - vec3 vec3f(f32 x, f32 y, f32 z) { - vec3 v; - v.x = x; - v.y = y; - v.z = z; - return v; - } - vec3 vec3fv(f32 x[3]) { - vec3 v; - v.x = x[0]; - v.y = x[1]; - v.z = x[2]; - return v; - } - - vec4 vec4f_zero(void) { - vec4 v = { 0, 0, 0, 0 }; - return v; - } - vec4 vec4f(f32 x, f32 y, f32 z, f32 w) { - vec4 v; - v.x = x; - v.y = y; - v.z = z; - v.w = w; - return v; - } - vec4 vec4fv(f32 x[4]) { - vec4 v; - v.x = x[0]; - v.y = x[1]; - v.z = x[2]; - v.w = x[3]; - return v; - } - - f32 vec2_max(vec2 v) { return max(v.x, v.y); } - f32 vec2_side(vec2 p, vec2 q, vec2 r) { return ((q.x - p.x) * (r.y - p.y) - (r.x - p.x) * (q.y - p.y)); } - - void vec2_add(vec2 *d, vec2 v0, vec2 v1) { ZPL_VEC2_3OP(d, v0, +, v1, +0); } - void vec2_sub(vec2 *d, vec2 v0, vec2 v1) { ZPL_VEC2_3OP(d, v0, -, v1, +0); } - void vec2_mul(vec2 *d, vec2 v, f32 s) { ZPL_VEC2_2OP(d, v, *s); } - void vec2_div(vec2 *d, vec2 v, f32 s) { ZPL_VEC2_2OP(d, v, / s); } - - f32 vec3_max(vec3 v) { return max3(v.x, v.y, v.z); } - - void vec3_add(vec3 *d, vec3 v0, vec3 v1) { ZPL_VEC3_3OP(d, v0, +, v1, +0); } - void vec3_sub(vec3 *d, vec3 v0, vec3 v1) { ZPL_VEC3_3OP(d, v0, -, v1, +0); } - void vec3_mul(vec3 *d, vec3 v, f32 s) { ZPL_VEC3_2OP(d, v, *s); } - void vec3_div(vec3 *d, vec3 v, f32 s) { ZPL_VEC3_2OP(d, v, / s); } - - void vec4_add(vec4 *d, vec4 v0, vec4 v1) { ZPL_VEC4_3OP(d, v0, +, v1, +0); } - void vec4_sub(vec4 *d, vec4 v0, vec4 v1) { ZPL_VEC4_3OP(d, v0, -, v1, +0); } - void vec4_mul(vec4 *d, vec4 v, f32 s) { ZPL_VEC4_2OP(d, v, *s); } - void vec4_div(vec4 *d, vec4 v, f32 s) { ZPL_VEC4_2OP(d, v, / s); } - - void vec2_addeq(vec2 *d, vec2 v) { ZPL_VEC2_3OP(d, (*d), +, v, +0); } - void vec2_subeq(vec2 *d, vec2 v) { ZPL_VEC2_3OP(d, (*d), -, v, +0); } - void vec2_muleq(vec2 *d, f32 s) { ZPL_VEC2_2OP(d, (*d), *s); } - void vec2_diveq(vec2 *d, f32 s) { ZPL_VEC2_2OP(d, (*d), / s); } - - void vec3_addeq(vec3 *d, vec3 v) { ZPL_VEC3_3OP(d, (*d), +, v, +0); } - void vec3_subeq(vec3 *d, vec3 v) { ZPL_VEC3_3OP(d, (*d), -, v, +0); } - void vec3_muleq(vec3 *d, f32 s) { ZPL_VEC3_2OP(d, (*d), *s); } - void vec3_diveq(vec3 *d, f32 s) { ZPL_VEC3_2OP(d, (*d), / s); } - - void vec4_addeq(vec4 *d, vec4 v) { ZPL_VEC4_3OP(d, (*d), +, v, +0); } - void vec4_subeq(vec4 *d, vec4 v) { ZPL_VEC4_3OP(d, (*d), -, v, +0); } - void vec4_muleq(vec4 *d, f32 s) { ZPL_VEC4_2OP(d, (*d), *s); } - void vec4_diveq(vec4 *d, f32 s) { ZPL_VEC4_2OP(d, (*d), / s); } - - #undef ZPL_VEC2_2OP - #undef ZPL_VEC2_3OP - #undef ZPL_VEC3_3OP - #undef ZPL_VEC3_2OP - #undef ZPL_VEC4_2OP - #undef ZPL_VEC4_3OP - - f32 vec2_dot(vec2 v0, vec2 v1) { return v0.x * v1.x + v0.y * v1.y; } - f32 vec3_dot(vec3 v0, vec3 v1) { return v0.x * v1.x + v0.y * v1.y + v0.z * v1.z; } - f32 vec4_dot(vec4 v0, vec4 v1) { return v0.x * v1.x + v0.y * v1.y + v0.z * v1.z + v0.w * v1.w; } - - void vec2_cross(f32 *d, vec2 v0, vec2 v1) { *d = v0.x * v1.y - v1.x * v0.y; } - void vec3_cross(vec3 *d, vec3 v0, vec3 v1) { - d->x = v0.y * v1.z - v0.z * v1.y; - d->y = v0.z * v1.x - v0.x * v1.z; - d->z = v0.x * v1.y - v0.y * v1.x; - } - - f32 vec2_mag2(vec2 v) { return vec2_dot(v, v); } - f32 vec3_mag2(vec3 v) { return vec3_dot(v, v); } - f32 vec4_mag2(vec4 v) { return vec4_dot(v, v); } - - /* TODO: Create custom sqrt function */ - f32 vec2_mag(vec2 v) { return sqrt(vec2_dot(v, v)); } - f32 vec3_mag(vec3 v) { return sqrt(vec3_dot(v, v)); } - f32 vec4_mag(vec4 v) { return sqrt(vec4_dot(v, v)); } - - void vec2_norm(vec2 *d, vec2 v) { - f32 inv_mag = rsqrt(vec2_dot(v, v)); - vec2_mul(d, v, inv_mag); - } - void vec3_norm(vec3 *d, vec3 v) { - f32 inv_mag = rsqrt(vec3_dot(v, v)); - vec3_mul(d, v, inv_mag); - } - void vec4_norm(vec4 *d, vec4 v) { - f32 inv_mag = rsqrt(vec4_dot(v, v)); - vec4_mul(d, v, inv_mag); - } - - void vec2_norm0(vec2 *d, vec2 v) { - f32 mag = vec2_mag(v); - if (mag > 0) - vec2_div(d, v, mag); - else - *d = vec2f_zero( ); - } - void vec3_norm0(vec3 *d, vec3 v) { - f32 mag = vec3_mag(v); - if (mag > 0) - vec3_div(d, v, mag); - else - *d = vec3f_zero( ); - } - void vec4_norm0(vec4 *d, vec4 v) { - f32 mag = vec4_mag(v); - if (mag > 0) - vec4_div(d, v, mag); - else - *d = vec4f_zero( ); - } - - void vec2_reflect(vec2 *d, vec2 i, vec2 n) { - vec2 b = n; - vec2_muleq(&b, 2.0f * vec2_dot(n, i)); - vec2_sub(d, i, b); - } - - void vec3_reflect(vec3 *d, vec3 i, vec3 n) { - vec3 b = n; - vec3_muleq(&b, 2.0f * vec3_dot(n, i)); - vec3_sub(d, i, b); - } - - void vec2_refract(vec2 *d, vec2 i, vec2 n, f32 eta) { - vec2 a, b; - f32 dv, k; - - dv = vec2_dot(n, i); - k = 1.0f - eta * eta * (1.0f - dv * dv); - vec2_mul(&a, i, eta); - vec2_mul(&b, n, eta * dv * sqrt(k)); - vec2_sub(d, a, b); - vec2_muleq(d, (float)(k >= 0.0f)); - } - - void vec3_refract(vec3 *d, vec3 i, vec3 n, f32 eta) { - vec3 a, b; - f32 dv, k; - - dv = vec3_dot(n, i); - k = 1.0f - eta * eta * (1.0f - dv * dv); - vec3_mul(&a, i, eta); - vec3_mul(&b, n, eta * dv * sqrt(k)); - vec3_sub(d, a, b); - vec3_muleq(d, (float)(k >= 0.0f)); - } - - f32 vec2_aspect_ratio(vec2 v) { return (v.y < 0.0001f) ? 0.0f : v.x / v.y; } - - void mat2_transpose(mat2 *m) { float22_transpose(float22_m(m)); } - void mat2_identity(mat2 *m) { float22_identity(float22_m(m)); } - void mat2_mul(mat2 *out, mat2 *m1, mat2 *m2) { - float22_mul(float22_m(out), float22_m(m1), float22_m(m2)); - } - - void float22_identity(f32 m[2][2]) { - m[0][0] = 1; - m[0][1] = 0; - m[1][0] = 0; - m[1][1] = 1; - } - - void mat2_copy(mat2* out, mat2* m) { - zpl_memcopy(out, m, sizeof(mat3)); - } - - void mat2_mul_vec2(vec2 *out, mat2 *m, vec2 in) { float22_mul_vec2(out, float22_m(m), in); } - - mat2 *mat2_v(vec2 m[2]) { return (mat2 *)m; } - mat2 *mat2_f(f32 m[2][2]) { return (mat2 *)m; } - - float2 *float22_m(mat2 *m) { return (float2 *)m; } - float2 *float22_v(vec2 m[2]) { return (float2 *)m; } - float2 *float22_4(f32 m[4]) { return (float2 *)m; } - - void float22_transpose(f32 (*vec)[2]) { - int i, j; - for (j = 0; j < 2; j++) { - for (i = j + 1; i < 2; i++) { - f32 t = vec[i][j]; - vec[i][j] = vec[j][i]; - vec[j][i] = t; - } - } - } - - void float22_mul(f32 (*out)[2], f32 (*mat1)[2], f32 (*mat2)[2]) { - int i, j; - f32 temp1[2][2], temp2[2][2]; - if (mat1 == out) { - zpl_memcopy(temp1, mat1, sizeof(temp1)); - mat1 = temp1; - } - if (mat2 == out) { - zpl_memcopy(temp2, mat2, sizeof(temp2)); - mat2 = temp2; - } - for (j = 0; j < 2; j++) { - for (i = 0; i < 2; i++) { out[j][i] = mat1[0][i] * mat2[j][0] + mat1[1][i] * mat2[j][1]; } - } - } - - void float22_mul_vec2(vec2 *out, f32 m[2][2], vec2 v) { - out->x = m[0][0] * v.x + m[0][1] * v.y; - out->y = m[1][0] * v.x + m[1][1] * v.y; - } - - f32 mat2_determinate(mat2 *m) { - float2 *e = float22_m(m); - return e[0][0] * e[1][1] - e[1][0] * e[0][1]; - } - - void mat2_inverse(mat2 *out, mat2 *in) { - float2 *o = float22_m(out); - float2 *i = float22_m(in); - - f32 ood = 1.0f / mat2_determinate(in); - - o[0][0] = +i[1][1] * ood; - o[0][1] = -i[0][1] * ood; - o[1][0] = -i[1][0] * ood; - o[1][1] = +i[0][0] * ood; - } - - void mat3_transpose(mat3 *m) { float33_transpose(float33_m(m)); } - void mat3_identity(mat3 *m) { float33_identity(float33_m(m)); } - - void mat3_copy(mat3* out, mat3* m) { - zpl_memcopy(out, m, sizeof(mat3)); - } - - void mat3_mul(mat3 *out, mat3 *m1, mat3 *m2) { - float33_mul(float33_m(out), float33_m(m1), float33_m(m2)); - } - - void float33_identity(f32 m[3][3]) { - m[0][0] = 1; - m[0][1] = 0; - m[0][2] = 0; - m[1][0] = 0; - m[1][1] = 1; - m[1][2] = 0; - m[2][0] = 0; - m[2][1] = 0; - m[2][2] = 1; - } - - void mat3_mul_vec3(vec3 *out, mat3 *m, vec3 in) { float33_mul_vec3(out, float33_m(m), in); } - - mat3 *mat3_v(vec3 m[3]) { return (mat3 *)m; } - mat3 *mat3_f(f32 m[3][3]) { return (mat3 *)m; } - - float3 *float33_m(mat3 *m) { return (float3 *)m; } - float3 *float33_v(vec3 m[3]) { return (float3 *)m; } - float3 *float33_9(f32 m[9]) { return (float3 *)m; } - - void float33_transpose(f32 (*vec)[3]) { - int i, j; - for (j = 0; j < 3; j++) { - for (i = j + 1; i < 3; i++) { - f32 t = vec[i][j]; - vec[i][j] = vec[j][i]; - vec[j][i] = t; - } - } - } - - void float33_mul(f32 (*out)[3], f32 (*mat1)[3], f32 (*mat2)[3]) { - int i, j; - f32 temp1[3][3], temp2[3][3]; - if (mat1 == out) { - zpl_memcopy(temp1, mat1, sizeof(temp1)); - mat1 = temp1; - } - if (mat2 == out) { - zpl_memcopy(temp2, mat2, sizeof(temp2)); - mat2 = temp2; - } - for (j = 0; j < 3; j++) { - for (i = 0; i < 3; i++) { - out[j][i] = mat1[0][i] * mat2[j][0] + mat1[1][i] * mat2[j][1] + mat1[2][i] * mat2[j][2]; - } - } - } - - void float33_mul_vec3(vec3 *out, f32 m[3][3], vec3 v) { - out->x = m[0][0] * v.x + m[0][1] * v.y + m[0][2] * v.z; - out->y = m[1][0] * v.x + m[1][1] * v.y + m[1][2] * v.z; - out->z = m[2][0] * v.x + m[2][1] * v.y + m[2][2] * v.z; - } - - f32 mat3_determinate(mat3 *m) { - float3 *e = float33_m(m); - f32 d = - +e[0][0] * (e[1][1] * e[2][2] - e[1][2] * e[2][1]) - -e[0][1] * (e[1][0] * e[2][2] - e[1][2] * e[2][0]) - +e[0][2] * (e[1][0] * e[2][1] - e[1][1] * e[2][0]); - return d; - } - - void mat3_inverse(mat3 *out, mat3 *in) { - float3 *o = float33_m(out); - float3 *i = float33_m(in); - - f32 ood = 1.0f / mat3_determinate(in); - - o[0][0] = +(i[1][1] * i[2][2] - i[2][1] * i[1][2]) * ood; - o[0][1] = -(i[1][0] * i[2][2] - i[2][0] * i[1][2]) * ood; - o[0][2] = +(i[1][0] * i[2][1] - i[2][0] * i[1][1]) * ood; - o[1][0] = -(i[0][1] * i[2][2] - i[2][1] * i[0][2]) * ood; - o[1][1] = +(i[0][0] * i[2][2] - i[2][0] * i[0][2]) * ood; - o[1][2] = -(i[0][0] * i[2][1] - i[2][0] * i[0][1]) * ood; - o[2][0] = +(i[0][1] * i[1][2] - i[1][1] * i[0][2]) * ood; - o[2][1] = -(i[0][0] * i[1][2] - i[1][0] * i[0][2]) * ood; - o[2][2] = +(i[0][0] * i[1][1] - i[1][0] * i[0][1]) * ood; - } - - void mat4_transpose(mat4 *m) { float44_transpose(float44_m(m)); } - void mat4_identity(mat4 *m) { float44_identity(float44_m(m)); } - - void mat4_copy(mat4* out, mat4* m) { - zpl_memcopy(out, m, sizeof(mat4)); - } - - - void mat4_mul(mat4 *out, mat4 *m1, mat4 *m2) { - float44_mul(float44_m(out), float44_m(m1), float44_m(m2)); - } - - void float44_identity(f32 m[4][4]) { - m[0][0] = 1; - m[0][1] = 0; - m[0][2] = 0; - m[0][3] = 0; - m[1][0] = 0; - m[1][1] = 1; - m[1][2] = 0; - m[1][3] = 0; - m[2][0] = 0; - m[2][1] = 0; - m[2][2] = 1; - m[2][3] = 0; - m[3][0] = 0; - m[3][1] = 0; - m[3][2] = 0; - m[3][3] = 1; - } - - void mat4_mul_vec4(vec4 *out, mat4 *m, vec4 in) { float44_mul_vec4(out, float44_m(m), in); } - - mat4 *mat4_v(vec4 m[4]) { return (mat4 *)m; } - mat4 *mat4_f(f32 m[4][4]) { return (mat4 *)m; } - - float4 *float44_m(mat4 *m) { return (float4 *)m; } - float4 *float44_v(vec4 m[4]) { return (float4 *)m; } - float4 *float44_16(f32 m[16]) { return (float4 *)m; } - - void float44_transpose(f32 (*vec)[4]) { - f32 tmp; - tmp = vec[1][0]; - vec[1][0] = vec[0][1]; - vec[0][1] = tmp; - tmp = vec[2][0]; - vec[2][0] = vec[0][2]; - vec[0][2] = tmp; - tmp = vec[3][0]; - vec[3][0] = vec[0][3]; - vec[0][3] = tmp; - tmp = vec[2][1]; - vec[2][1] = vec[1][2]; - vec[1][2] = tmp; - tmp = vec[3][1]; - vec[3][1] = vec[1][3]; - vec[1][3] = tmp; - tmp = vec[3][2]; - vec[3][2] = vec[2][3]; - vec[2][3] = tmp; - } - - void float44_mul(f32 (*out)[4], f32 (*mat1)[4], f32 (*mat2)[4]) { - int i, j; - f32 temp1[4][4], temp2[4][4]; - if (mat1 == out) { - zpl_memcopy(temp1, mat1, sizeof(temp1)); - mat1 = temp1; - } - if (mat2 == out) { - zpl_memcopy(temp2, mat2, sizeof(temp2)); - mat2 = temp2; - } - for (j = 0; j < 4; j++) { - for (i = 0; i < 4; i++) { - out[j][i] = - mat1[0][i] * mat2[j][0] + mat1[1][i] * mat2[j][1] - +mat1[2][i] * mat2[j][2] + mat1[3][i] * mat2[j][3]; - } - } - } - - void float44_mul_vec4(vec4 *out, f32 m[4][4], vec4 v) { - out->x = m[0][0] * v.x + m[1][0] * v.y + m[2][0] * v.z + m[3][0] * v.w; - out->y = m[0][1] * v.x + m[1][1] * v.y + m[2][1] * v.z + m[3][1] * v.w; - out->z = m[0][2] * v.x + m[1][2] * v.y + m[2][2] * v.z + m[3][2] * v.w; - out->w = m[0][3] * v.x + m[1][3] * v.y + m[2][3] * v.z + m[3][3] * v.w; - } - - void mat4_inverse(mat4 *out, mat4 *in) { - float4 *o = float44_m(out); - float4 *m = float44_m(in); - - f32 ood; - - f32 sf00 = m[2][2] * m[3][3] - m[3][2] * m[2][3]; - f32 sf01 = m[2][1] * m[3][3] - m[3][1] * m[2][3]; - f32 sf02 = m[2][1] * m[3][2] - m[3][1] * m[2][2]; - f32 sf03 = m[2][0] * m[3][3] - m[3][0] * m[2][3]; - f32 sf04 = m[2][0] * m[3][2] - m[3][0] * m[2][2]; - f32 sf05 = m[2][0] * m[3][1] - m[3][0] * m[2][1]; - f32 sf06 = m[1][2] * m[3][3] - m[3][2] * m[1][3]; - f32 sf07 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; - f32 sf08 = m[1][1] * m[3][2] - m[3][1] * m[1][2]; - f32 sf09 = m[1][0] * m[3][3] - m[3][0] * m[1][3]; - f32 sf10 = m[1][0] * m[3][2] - m[3][0] * m[1][2]; - f32 sf11 = m[1][1] * m[3][3] - m[3][1] * m[1][3]; - f32 sf12 = m[1][0] * m[3][1] - m[3][0] * m[1][1]; - f32 sf13 = m[1][2] * m[2][3] - m[2][2] * m[1][3]; - f32 sf14 = m[1][1] * m[2][3] - m[2][1] * m[1][3]; - f32 sf15 = m[1][1] * m[2][2] - m[2][1] * m[1][2]; - f32 sf16 = m[1][0] * m[2][3] - m[2][0] * m[1][3]; - f32 sf17 = m[1][0] * m[2][2] - m[2][0] * m[1][2]; - f32 sf18 = m[1][0] * m[2][1] - m[2][0] * m[1][1]; - - o[0][0] = +(m[1][1] * sf00 - m[1][2] * sf01 + m[1][3] * sf02); - o[1][0] = -(m[1][0] * sf00 - m[1][2] * sf03 + m[1][3] * sf04); - o[2][0] = +(m[1][0] * sf01 - m[1][1] * sf03 + m[1][3] * sf05); - o[3][0] = -(m[1][0] * sf02 - m[1][1] * sf04 + m[1][2] * sf05); - - o[0][1] = -(m[0][1] * sf00 - m[0][2] * sf01 + m[0][3] * sf02); - o[1][1] = +(m[0][0] * sf00 - m[0][2] * sf03 + m[0][3] * sf04); - o[2][1] = -(m[0][0] * sf01 - m[0][1] * sf03 + m[0][3] * sf05); - o[3][1] = +(m[0][0] * sf02 - m[0][1] * sf04 + m[0][2] * sf05); - - o[0][2] = +(m[0][1] * sf06 - m[0][2] * sf07 + m[0][3] * sf08); - o[1][2] = -(m[0][0] * sf06 - m[0][2] * sf09 + m[0][3] * sf10); - o[2][2] = +(m[0][0] * sf11 - m[0][1] * sf09 + m[0][3] * sf12); - o[3][2] = -(m[0][0] * sf08 - m[0][1] * sf10 + m[0][2] * sf12); - - o[0][3] = -(m[0][1] * sf13 - m[0][2] * sf14 + m[0][3] * sf15); - o[1][3] = +(m[0][0] * sf13 - m[0][2] * sf16 + m[0][3] * sf17); - o[2][3] = -(m[0][0] * sf14 - m[0][1] * sf16 + m[0][3] * sf18); - o[3][3] = +(m[0][0] * sf15 - m[0][1] * sf17 + m[0][2] * sf18); - - ood = 1.0f / (m[0][0] * o[0][0] + m[0][1] * o[1][0] + m[0][2] * o[2][0] + m[0][3] * o[3][0]); - - o[0][0] *= ood; o[1][0] *= ood; o[2][0] *= ood; o[3][0] *= ood; - o[0][1] *= ood; o[1][1] *= ood; o[2][1] *= ood; o[3][1] *= ood; - o[0][2] *= ood; o[1][2] *= ood; o[2][2] *= ood; o[3][2] *= ood; - o[0][3] *= ood; o[1][3] *= ood; o[2][3] *= ood; o[3][3] *= ood; - } - - void mat4_axis_angle(mat4 *out, vec3 v, f32 angle_radians) { - f32 c, s; - vec3 axis, t; - float4 *rot; - - c = cos(angle_radians); - s = sin(angle_radians); - - vec3_norm(&axis, v); - vec3_mul(&t, axis, 1.0f - c); - - mat4_identity(out); - rot = float44_m(out); - - rot[0][0] = c + t.x * axis.x; - rot[0][1] = 0 + t.x * axis.y + s * axis.z; - rot[0][2] = 0 + t.x * axis.z - s * axis.y; - rot[0][3] = 0; - - rot[1][0] = 0 + t.y * axis.x - s * axis.z; - rot[1][1] = c + t.y * axis.y; - rot[1][2] = 0 + t.y * axis.z + s * axis.x; - rot[1][3] = 0; - - rot[2][0] = 0 + t.z * axis.x + s * axis.y; - rot[2][1] = 0 + t.z * axis.y - s * axis.x; - rot[2][2] = c + t.z * axis.z; - rot[2][3] = 0; - } - - void mat4_to_translate(mat4* out, vec3 v) { - mat4_identity(out); - out->col[3].xyz = v; - } - - void mat4_to_rotate(mat4* out, vec3 v, f32 angle_radians) { - mat4_axis_angle(out, v, angle_radians); - } - - void mat4_to_scale(mat4* out, vec3 v) { - mat4_identity(out); - out->col[0].x = v.x; - out->col[1].y = v.y; - out->col[2].z = v.z; - } - void mat4_to_scalef(mat4* out, f32 s) { - mat4_identity(out); - out->col[0].x = s; - out->col[1].y = s; - out->col[2].z = s; - } - - void mat4_translate(mat4* m, vec3 v) { - mat4 mm; - mat4_to_translate(&mm, v); - mat4_mul(m, m, &mm); - } - - void mat4_rotate(mat4* m, vec3 v, f32 angle_radians) { - mat4 mm; - mat4_axis_angle(&mm,v, angle_radians); - mat4_mul(m, m, &mm); - } - - void mat4_scale(mat4* m, vec3 v) { - mat4 mm; - mat4_to_scale(&mm, v); - mat4_mul(m, m, &mm); - } - - void mat4_scalef(mat4* m, f32 s) { - mat4 mm; - mat4_to_scalef(&mm, s); - mat4_mul(m, m, &mm); - } - - void mat4_ortho2d(mat4 *out, f32 left, f32 right, f32 bottom, f32 top) { - float4 *m; - mat4_identity(out); - m = float44_m(out); - - m[0][0] = 2.0f / (right - left); - m[1][1] = 2.0f / (top - bottom); - m[2][2] = -1.0f; - m[3][0] = -(right + left) / (right - left); - m[3][1] = -(top + bottom) / (top - bottom); - } - - void mat4_ortho3d(mat4 *out, f32 left, f32 right, f32 bottom, f32 top, f32 z_near, f32 z_far) { - float4 *m; - mat4_identity(out); - m = float44_m(out); - - m[0][0] = +2.0f / (right - left); - m[1][1] = +2.0f / (top - bottom); - m[2][2] = -2.0f / (z_far - z_near); - m[3][0] = -(right + left) / (right - left); - m[3][1] = -(top + bottom) / (top - bottom); - m[3][2] = -(z_far + z_near) / (z_far - z_near); - } - - void mat4_perspective(mat4 *out, f32 fovy, f32 aspect, f32 z_near, f32 z_far) { - f32 tan_half_fovy = tan(0.5f * fovy); - mat4 zero_mat = { 0 }; - float4 *m = float44_m(out); - *out = zero_mat; - - m[0][0] = 1.0f / (aspect * tan_half_fovy); - m[1][1] = 1.0f / (tan_half_fovy); - m[2][2] = -(z_far + z_near) / (z_far - z_near); - m[2][3] = -1.0f; - m[3][2] = -2.0f * z_far * z_near / (z_far - z_near); - } - - void mat4_infinite_perspective(mat4 *out, f32 fovy, f32 aspect, f32 z_near) { - f32 range = tan(0.5f * fovy) * z_near; - f32 left = -range * aspect; - f32 right = range * aspect; - f32 bottom = -range; - f32 top = range; - mat4 zero_mat = { 0 }; - float4 *m = float44_m(out); - *out = zero_mat; - - m[0][0] = (2.0f * z_near) / (right - left); - m[1][1] = (2.0f * z_near) / (top - bottom); - m[2][2] = -1.0f; - m[2][3] = -1.0f; - m[3][2] = -2.0f * z_near; - } - - void mat4_ortho2d_dx(mat4 *out, f32 left, f32 right, f32 bottom, f32 top) { - float4 *m; - mat4_identity(out); - m = float44_m(out); - - m[0][0] = 2.0f / (right - left); - m[1][1] = 2.0f / (top - bottom); - m[2][2] = -1.0f; - m[3][0] = -(right + left) / (right - left); - m[3][1] = -(top + bottom) / (top - bottom); - } - - void mat4_ortho3d_dx(mat4 *out, f32 left, f32 right, f32 bottom, f32 top, f32 z_near, f32 z_far) { - float4 *m; - mat4_identity(out); - m = float44_m(out); - - m[0][0] = +2.0f / (right - left); - m[1][1] = +2.0f / (top - bottom); - m[2][2] = -1.0f / (z_far - z_near); - m[3][0] = -(right + left) / (right - left); - m[3][1] = -(top + bottom) / (top - bottom); - m[3][2] = -( z_near) / (z_far - z_near); - } - - void mat4_perspective_dx(mat4 *out, f32 fovy, f32 aspect, f32 z_near, f32 z_far) { - f32 tan_half_fovy = tan(0.5f * fovy); - mat4 zero_mat = { 0 }; - float4 *m = float44_m(out); - *out = zero_mat; - - m[0][0] = 1.0f / (aspect * tan_half_fovy); - m[1][1] = 1.0f / (tan_half_fovy); - m[2][2] = -(z_far ) / (z_far - z_near); - m[2][3] = -1.0f; - m[3][2] = - z_near / (z_far - z_near); - } - - void mat4_infinite_perspective_dx(mat4 *out, f32 fovy, f32 aspect, f32 z_near) { - f32 tan_half_fovy = tan(0.5f * fovy); - mat4 zero_mat = { 0 }; - float4 *m = float44_m(out); - *out = zero_mat; - - m[0][0] = 1.0f / (aspect * tan_half_fovy); - m[1][1] = 1.0f / (tan_half_fovy); - m[2][2] = -1.0f; - m[2][3] = -1.0f; - m[3][2] = - z_near; - } - - - - void mat4_look_at(mat4 *out, vec3 eye, vec3 centre, vec3 up) { - vec3 f, s, u; - float4 *m; - - vec3_sub(&f, centre, eye); - vec3_norm(&f, f); - - vec3_cross(&s, f, up); - vec3_norm(&s, s); - - vec3_cross(&u, s, f); - - mat4_identity(out); - m = float44_m(out); - - m[0][0] = +s.x; - m[1][0] = +s.y; - m[2][0] = +s.z; - - m[0][1] = +u.x; - m[1][1] = +u.y; - m[2][1] = +u.z; - - m[0][2] = -f.x; - m[1][2] = -f.y; - m[2][2] = -f.z; - - m[3][0] = -vec3_dot(s, eye); - m[3][1] = -vec3_dot(u, eye); - m[3][2] = +vec3_dot(f, eye); - } - - void mat4_look_at_lh(mat4 *out, vec3 eye, vec3 centre, vec3 up) { - vec3 f, s, u; - float4 *m; - - vec3_sub(&f, centre, eye); - vec3_norm(&f, f); - - vec3_cross(&s, up, f); - vec3_norm(&s, s); - - vec3_cross(&u, f, s); - - mat4_identity(out); - m = float44_m(out); - - m[0][0] = +s.x; - m[1][0] = +s.y; - m[2][0] = +s.z; - - m[0][1] = +u.x; - m[1][1] = +u.y; - m[2][1] = +u.z; - - m[0][2] = +f.x; - m[1][2] = +f.y; - m[2][2] = +f.z; - - m[3][0] = -vec3_dot(s, eye); - m[3][1] = -vec3_dot(u, eye); - m[3][2] = -vec3_dot(f, eye); - } - - quat quatf(f32 x, f32 y, f32 z, f32 w) { - quat q; - q.x = x; - q.y = y; - q.z = z; - q.w = w; - return q; - } - quat quatfv(f32 e[4]) { - quat q; - q.x = e[0]; - q.y = e[1]; - q.z = e[2]; - q.w = e[3]; - return q; - } - - quat quat_axis_angle(vec3 axis, f32 angle_radians) { - quat q; - vec3_norm(&q.xyz, axis); - vec3_muleq(&q.xyz, sin(0.5f * angle_radians)); - q.w = cos(0.5f * angle_radians); - return q; - } - - quat quat_euler_angles(f32 pitch, f32 yaw, f32 roll) { - /* TODO: Do without multiplication, i.e. make it faster */ - quat q, p, y, r; - p = quat_axis_angle(vec3f(1, 0, 0), pitch); - y = quat_axis_angle(vec3f(0, 1, 0), yaw); - r = quat_axis_angle(vec3f(0, 0, 1), roll); - - quat_mul(&q, y, p); - quat_muleq(&q, r); - - return q; - } - - quat quat_identity(void) { - quat q = { 0, 0, 0, 1 }; - return q; - } - - void quat_add(quat *d, quat q0, quat q1) { vec4_add(&d->xyzw, q0.xyzw, q1.xyzw); } - void quat_sub(quat *d, quat q0, quat q1) { vec4_sub(&d->xyzw, q0.xyzw, q1.xyzw); } - - void quat_mul(quat *d, quat q0, quat q1) { - d->x = q0.w * q1.x + q0.x * q1.w + q0.y * q1.z - q0.z * q1.y; - d->y = q0.w * q1.y - q0.x * q1.z + q0.y * q1.w + q0.z * q1.x; - d->z = q0.w * q1.z + q0.x * q1.y - q0.y * q1.x + q0.z * q1.w; - d->w = q0.w * q1.w - q0.x * q1.x - q0.y * q1.y - q0.z * q1.z; - } - - void quat_div(quat *d, quat q0, quat q1) { - quat iq1; - quat_inverse(&iq1, q1); - quat_mul(d, q0, iq1); - } - - void quat_mulf(quat *d, quat q0, f32 s) { vec4_mul(&d->xyzw, q0.xyzw, s); } - void quat_divf(quat *d, quat q0, f32 s) { vec4_div(&d->xyzw, q0.xyzw, s); } - - void quat_addeq(quat *d, quat q) { vec4_addeq(&d->xyzw, q.xyzw); } - void quat_subeq(quat *d, quat q) { vec4_subeq(&d->xyzw, q.xyzw); } - void quat_muleq(quat *d, quat q) { quat_mul(d, *d, q); } - void quat_diveq(quat *d, quat q) { quat_div(d, *d, q); } - - void quat_muleqf(quat *d, f32 s) { vec4_muleq(&d->xyzw, s); } - void quat_diveqf(quat *d, f32 s) { vec4_diveq(&d->xyzw, s); } - - f32 quat_dot(quat q0, quat q1) { - f32 r = vec3_dot(q0.xyz, q1.xyz) + q0.w * q1.w; - return r; - } - f32 quat_mag(quat q) { - f32 r = sqrt(quat_dot(q, q)); - return r; - } - - void quat_norm(quat *d, quat q) { quat_divf(d, q, quat_mag(q)); } - - void quat_conj(quat *d, quat q) { - d->xyz = vec3f(-q.x, -q.y, -q.z); - d->w = q.w; - } - void quat_inverse(quat *d, quat q) { - quat_conj(d, q); - quat_diveqf(d, quat_dot(q, q)); - } - - void quat_axis(vec3 *axis, quat q) { - quat n; - quat_norm(&n, q); - vec3_div(axis, n.xyz, sin(arccos(q.w))); - } - - f32 quat_angle(quat q) { - f32 mag = quat_mag(q); - f32 c = q.w * (1.0f / mag); - f32 angle = 2.0f * arccos(c); - return angle; - } - - f32 quat_roll(quat q) { - return arctan2(2.0f * q.x * q.y + q.z * q.w, q.x * q.x + q.w * q.w - q.y * q.y - q.z * q.z); - } - f32 quat_pitch(quat q) { - return arctan2(2.0f * q.y * q.z + q.w * q.x, q.w * q.w - q.x * q.x - q.y * q.y + q.z * q.z); - } - f32 quat_yaw(quat q) { return arcsin(-2.0f * (q.x * q.z - q.w * q.y)); } - - void quat_rotate_vec3(vec3 *d, quat q, vec3 v) { - /* vec3 t = 2.0f * cross(q.xyz, v); - * *d = q.w*t + v + cross(q.xyz, t); - */ - vec3 t, p; - vec3_cross(&t, q.xyz, v); - vec3_muleq(&t, 2.0f); - - vec3_cross(&p, q.xyz, t); - - vec3_mul(d, t, q.w); - vec3_addeq(d, v); - vec3_addeq(d, p); - } - - void mat4_from_quat(mat4 *out, quat q) { - float4 *m; - quat a; - f32 xx, yy, zz, xy, xz, yz, wx, wy, wz; - - quat_norm(&a, q); - xx = a.x * a.x; - yy = a.y * a.y; - zz = a.z * a.z; - xy = a.x * a.y; - xz = a.x * a.z; - yz = a.y * a.z; - wx = a.w * a.x; - wy = a.w * a.y; - wz = a.w * a.z; - - mat4_identity(out); - m = float44_m(out); - - m[0][0] = 1.0f - 2.0f * (yy + zz); - m[0][1] = 2.0f * (xy + wz); - m[0][2] = 2.0f * (xz - wy); - - m[1][0] = 2.0f * (xy - wz); - m[1][1] = 1.0f - 2.0f * (xx + zz); - m[1][2] = 2.0f * (yz + wx); - - m[2][0] = 2.0f * (xz + wy); - m[2][1] = 2.0f * (yz - wx); - m[2][2] = 1.0f - 2.0f * (xx + yy); - } - - void quat_from_mat4(quat *out, mat4 *mat) { - float4 *m; - f32 four_x_squared_minus_1, four_y_squared_minus_1, four_z_squared_minus_1, four_w_squared_minus_1, - four_biggest_squared_minus_1; - int biggest_index = 0; - f32 biggest_value, mult; - - m = float44_m(mat); - - four_x_squared_minus_1 = m[0][0] - m[1][1] - m[2][2]; - four_y_squared_minus_1 = m[1][1] - m[0][0] - m[2][2]; - four_z_squared_minus_1 = m[2][2] - m[0][0] - m[1][1]; - four_w_squared_minus_1 = m[0][0] + m[1][1] + m[2][2]; - - four_biggest_squared_minus_1 = four_w_squared_minus_1; - if (four_x_squared_minus_1 > four_biggest_squared_minus_1) { - four_biggest_squared_minus_1 = four_x_squared_minus_1; - biggest_index = 1; - } - if (four_y_squared_minus_1 > four_biggest_squared_minus_1) { - four_biggest_squared_minus_1 = four_y_squared_minus_1; - biggest_index = 2; - } - if (four_z_squared_minus_1 > four_biggest_squared_minus_1) { - four_biggest_squared_minus_1 = four_z_squared_minus_1; - biggest_index = 3; - } - - biggest_value = sqrt(four_biggest_squared_minus_1 + 1.0f) * 0.5f; - mult = 0.25f / biggest_value; - - switch (biggest_index) { - case 0: - out->w = biggest_value; - out->x = (m[1][2] - m[2][1]) * mult; - out->y = (m[2][0] - m[0][2]) * mult; - out->z = (m[0][1] - m[1][0]) * mult; - break; - case 1: - out->w = (m[1][2] - m[2][1]) * mult; - out->x = biggest_value; - out->y = (m[0][1] + m[1][0]) * mult; - out->z = (m[2][0] + m[0][2]) * mult; - break; - case 2: - out->w = (m[2][0] - m[0][2]) * mult; - out->x = (m[0][1] + m[1][0]) * mult; - out->y = biggest_value; - out->z = (m[1][2] + m[2][1]) * mult; - break; - case 3: - out->w = (m[0][1] - m[1][0]) * mult; - out->x = (m[2][0] + m[0][2]) * mult; - out->y = (m[1][2] + m[2][1]) * mult; - out->z = biggest_value; - break; - } - } - - f32 plane_distance(plane* p, vec3 v) { - return (p->a * v.x + p->b * v.y + p->c * v.z + p->d); - } - - void frustum_create(frustum* out, mat4* camera, mat4* proj) { - mat4 pv; - - mat4_mul(&pv, camera, proj); - - plane* fp = 0; - f32 rmag; - - fp = &out->x1; - fp->a = pv.x.w + pv.x.x; - fp->b = pv.y.w + pv.x.y; - fp->c = pv.z.w + pv.x.z; - fp->d = pv.w.w + pv.x.w; - - rmag = rsqrt(square(fp->a) + square(fp->b) + square(fp->c)); - - fp->a *= rmag; - fp->b *= rmag; - fp->c *= rmag; - fp->d *= rmag; - - fp = &out->x2; - - fp->a = pv.x.w - pv.x.x; - fp->b = pv.y.w - pv.x.y; - fp->c = pv.z.w - pv.x.z; - fp->d = pv.w.w - pv.x.w; - - rmag = rsqrt(square(fp->a) + square(fp->b) + square(fp->c)); - - fp->a *= rmag; - fp->b *= rmag; - fp->c *= rmag; - fp->d *= rmag; - - fp = &out->y1; - - fp->a = pv.x.w - pv.y.x; - fp->b = pv.y.w - pv.y.y; - fp->c = pv.z.w - pv.y.w; - fp->d = pv.w.w - pv.y.z; - - rmag = rsqrt(square(fp->a) + square(fp->b) + square(fp->c)); - - fp->a *= rmag; - fp->b *= rmag; - fp->c *= rmag; - fp->d *= rmag; - - fp = &out->y2; - - fp->a = pv.x.w + pv.y.x; - fp->b = pv.y.w + pv.y.y; - fp->c = pv.z.w + pv.y.z; - fp->d = pv.w.w + pv.y.w; - - rmag = rsqrt(square(fp->a) + square(fp->b) + square(fp->c)); - - fp->a *= rmag; - fp->b *= rmag; - fp->c *= rmag; - fp->d *= rmag;; - - fp = &out->z1; - - fp->a = pv.x.w + pv.z.x; - fp->b = pv.y.w + pv.z.y; - fp->c = pv.z.w + pv.z.z; - fp->d = pv.w.w + pv.z.w; - - rmag = rsqrt(square(fp->a) + square(fp->b) + square(fp->c)); - - fp->a *= rmag; - fp->b *= rmag; - fp->c *= rmag; - fp->d *= rmag; - - fp = &out->z2; - - fp->a = pv.x.w - pv.z.x; - fp->b = pv.y.w - pv.z.y; - fp->c = pv.z.w - pv.z.z; - fp->d = pv.w.w - pv.z.w; - - rmag = rsqrt(square(fp->a) + square(fp->b) + square(fp->c)); - - fp->a *= rmag; - fp->b *= rmag; - fp->c *= rmag; - fp->d *= rmag; - } - - b8 frustum_sphere_inside(frustum* frustum, vec3 center, f32 radius) { - if (plane_distance(&frustum->x1, center) <= -radius) return 0; - if (plane_distance(&frustum->x2, center) <= -radius) return 0; - if (plane_distance(&frustum->y1, center) <= -radius) return 0; - if (plane_distance(&frustum->y2, center) <= -radius) return 0; - if (plane_distance(&frustum->z1, center) <= -radius) return 0; - if (plane_distance(&frustum->z2, center) <= -radius) return 0; - - return 1; - } - - b8 frustum_point_inside(frustum* frustum, vec3 point) { - return frustum_sphere_inside(frustum, point, 0.0f); - } - - b8 frustum_box_inside(frustum* frustum, aabb3 aabb) { - vec3 box, center; - vec3 v, b; - vec3_sub(&box, aabb.max, aabb.min); - vec3_diveq(&box, 2.0f); - vec3_add(¢er, aabb.min, box); - - b = vec3f(-box.x, -box.y, -box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - b = vec3f(+box.x, -box.y, -box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - b = vec3f(-box.x, +box.y, -box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - b = vec3f(+box.x, +box.y, -box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - b = vec3f(+box.x, +box.y, +box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - b = vec3f(-box.x, +box.y, +box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - b = vec3f(-box.x, -box.y, +box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - b = vec3f(+box.x, -box.y, +box.z); - vec3_add(&v, b, center); - - if (frustum_point_inside(frustum, v)) return 1; - - return 0; - } - - f32 lerp(f32 a, f32 b, f32 t) { return a * (1.0f - t) + b * t; } - f32 unlerp(f32 t, f32 a, f32 b) { return (t - a) / (b - a); } - f32 smooth_step(f32 a, f32 b, f32 t) { - f32 x = (t - a) / (b - a); - return x * x * (3.0f - 2.0f * x); - } - f32 smoother_step(f32 a, f32 b, f32 t) { - f32 x = (t - a) / (b - a); - return x * x * x * (x * (6.0f * x - 15.0f) + 10.0f); - } - - #define ZPL_VEC_LERPN(N, d, a, b, t) \ - vec##N db; \ - vec##N##_sub(&db, b, a); \ - vec##N##_muleq(&db, t); \ - vec##N##_add(d, a, db) - - void vec2_lerp(vec2 *d, vec2 a, vec2 b, f32 t) { ZPL_VEC_LERPN(2, d, a, b, t); } - void vec3_lerp(vec3 *d, vec3 a, vec3 b, f32 t) { ZPL_VEC_LERPN(3, d, a, b, t); } - void vec4_lerp(vec4 *d, vec4 a, vec4 b, f32 t) { ZPL_VEC_LERPN(4, d, a, b, t); } - - #undef ZPL_VEC_LERPN - - void vec2_cslerp(vec2 *d, vec2 a, vec2 v0, vec2 b, vec2 v1, f32 t) { - f32 t2 = t * t; - f32 ti = (t - 1); - f32 ti2 = ti * ti; - - f32 h00 = (1 + 2 * t) * ti2; - f32 h10 = t * ti2; - f32 h01 = t2 * (3 - 2 * t); - f32 h11 = t2 * ti; - - d->x = h00 * a.x + h10 * v0.x + h01 * b.x + h11 * v1.x; - d->y = h00 * a.y + h10 * v0.y + h01 * b.y + h11 * v1.y; - } - - void vec3_cslerp(vec3 *d, vec3 a, vec3 v0, vec3 b, vec3 v1, f32 t) { - f32 t2 = t * t; - f32 ti = (t - 1); - f32 ti2 = ti * ti; - - f32 h00 = (1 + 2 * t) * ti2; - f32 h10 = t * ti2; - f32 h01 = t2 * (3 - 2 * t); - f32 h11 = t2 * ti; - - d->x = h00 * a.x + h10 * v0.x + h01 * b.x + h11 * v1.x; - d->y = h00 * a.y + h10 * v0.y + h01 * b.y + h11 * v1.y; - d->z = h00 * a.z + h10 * v0.z + h01 * b.z + h11 * v1.z; - } - - void vec2_dcslerp(vec2 *d, vec2 a, vec2 v0, vec2 b, vec2 v1, f32 t) { - f32 t2 = t * t; - - f32 dh00 = 6 * t2 - 6 * t; - f32 dh10 = 3 * t2 - 4 * t + 1; - f32 dh01 = -6 * t2 + 6 * t; - f32 dh11 = 3 * t2 - 2 * t; - - d->x = dh00 * a.x + dh10 * v0.x + dh01 * b.x + dh11 * v1.x; - d->y = dh00 * a.y + dh10 * v0.y + dh01 * b.y + dh11 * v1.y; - } - - void vec3_dcslerp(vec3 *d, vec3 a, vec3 v0, vec3 b, vec3 v1, f32 t) { - f32 t2 = t * t; - - f32 dh00 = 6 * t2 - 6 * t; - f32 dh10 = 3 * t2 - 4 * t + 1; - f32 dh01 = -6 * t2 + 6 * t; - f32 dh11 = 3 * t2 - 2 * t; - - d->x = dh00 * a.x + dh10 * v0.x + dh01 * b.x + dh11 * v1.x; - d->y = dh00 * a.y + dh10 * v0.y + dh01 * b.y + dh11 * v1.y; - d->z = dh00 * a.z + dh10 * v0.z + dh01 * b.z + dh11 * v1.z; - } - - void quat_lerp(quat *d, quat a, quat b, f32 t) { vec4_lerp(&d->xyzw, a.xyzw, b.xyzw, t); } - void quat_nlerp(quat *d, quat a, quat b, f32 t) { - quat_lerp(d, a, b, t); - quat_norm(d, *d); - } - - void quat_slerp(quat *d, quat a, quat b, f32 t) { - quat x, y, z; - f32 cos_theta, angle; - f32 s1, s0, is; - - z = b; - cos_theta = quat_dot(a, b); - - if (cos_theta < 0.0f) { - z = quatf(-b.x, -b.y, -b.z, -b.w); - cos_theta = -cos_theta; - } - - if (cos_theta > 1.0f) { - /* NOTE: Use lerp not nlerp as it's not a real angle or they are not normalized */ - quat_lerp(d, a, b, t); - } - - angle = arccos(cos_theta); - - s1 = sin((1.0f - t) * angle); - s0 = sin(t * angle); - is = 1.0f / sin(angle); - quat_mulf(&x, a, s1); - quat_mulf(&y, z, s0); - quat_add(d, x, y); - quat_muleqf(d, is); - } - - void quat_slerp_approx(quat *d, quat a, quat b, f32 t) { - /* NOTE: Derived by taylor expanding the geometric interpolation equation - * Even works okay for nearly anti-parallel versors!!! - */ - /* NOTE: Extra interations cannot be used as they require angle^4 which is not worth it to approximate */ - f32 tp = t + (1.0f - quat_dot(a, b)) / 3.0f * t * (-2.0f * t * t + 3.0f * t - 1.0f); - quat_nlerp(d, a, b, tp); - } - - void quat_nquad(quat *d, quat p, quat a, quat b, quat q, f32 t) { - quat x, y; - quat_nlerp(&x, p, q, t); - quat_nlerp(&y, a, b, t); - quat_nlerp(d, x, y, 2.0f * t * (1.0f - t)); - } - - void quat_squad(quat *d, quat p, quat a, quat b, quat q, f32 t) { - quat x, y; - quat_slerp(&x, p, q, t); - quat_slerp(&y, a, b, t); - quat_slerp(d, x, y, 2.0f * t * (1.0f - t)); - } - - void quat_squad_approx(quat *d, quat p, quat a, quat b, quat q, f32 t) { - quat x, y; - quat_slerp_approx(&x, p, q, t); - quat_slerp_approx(&y, a, b, t); - quat_slerp_approx(d, x, y, 2.0f * t * (1.0f - t)); - } - - rect2 rect2f(vec2 pos, vec2 dim) { - rect2 r; - r.pos = pos; - r.dim = dim; - return r; - } - - rect3 rect3f(vec3 pos, vec3 dim) { - rect3 r; - r.pos = pos; - r.dim = dim; - return r; - } - - aabb2 aabb2f(f32 minx, f32 miny, f32 maxx, f32 maxy) { - aabb2 r; - r.min = vec2f(minx, miny); - r.max = vec2f(maxx, maxy); - return r; - } - aabb3 aabb3f(f32 minx, f32 miny, f32 minz, f32 maxx, f32 maxy, f32 maxz) { - aabb3 r; - r.min = vec3f(minx, miny, minz); - r.max = vec3f(maxx, maxy, maxz); - return r; - } - - aabb2 aabb2_rect2(rect2 a) { - aabb2 r; - r.min = a.pos; - vec2_add(&r.max, a.pos, a.dim); - return r; - } - aabb3 aabb3_rect3(rect3 a) { - aabb3 r; - r.min = a.pos; - vec3_add(&r.max, a.pos, a.dim); - return r; - } - - rect2 rect2_aabb2(aabb2 a) { - rect2 r; - r.pos = a.min; - vec2_sub(&r.dim, a.max, a.min); - return r; - } - rect3 rect3_aabb3(aabb3 a) { - rect3 r; - r.pos = a.min; - vec3_sub(&r.dim, a.max, a.min); - return r; - } - - int rect2_contains(rect2 a, f32 x, f32 y) { - f32 min_x = min(a.pos.x, a.pos.x + a.dim.x); - f32 max_x = max(a.pos.x, a.pos.x + a.dim.x); - f32 min_y = min(a.pos.y, a.pos.y + a.dim.y); - f32 max_y = max(a.pos.y, a.pos.y + a.dim.y); - int result = (x >= min_x) & (x < max_x) & (y >= min_y) & (y < max_y); - return result; - } - - int rect2_contains_vec2(rect2 a, vec2 p) { return rect2_contains(a, p.x, p.y); } - - int rect2_intersects(rect2 a, rect2 b) { - rect2 r = { 0 }; - return rect2_intersection_result(a, b, &r); - } - - int rect2_intersection_result(rect2 a, rect2 b, rect2 *intersection) { - f32 a_min_x = min(a.pos.x, a.pos.x + a.dim.x); - f32 a_max_x = max(a.pos.x, a.pos.x + a.dim.x); - f32 a_min_y = min(a.pos.y, a.pos.y + a.dim.y); - f32 a_max_y = max(a.pos.y, a.pos.y + a.dim.y); - - f32 b_min_x = min(b.pos.x, b.pos.x + b.dim.x); - f32 b_max_x = max(b.pos.x, b.pos.x + b.dim.x); - f32 b_min_y = min(b.pos.y, b.pos.y + b.dim.y); - f32 b_max_y = max(b.pos.y, b.pos.y + b.dim.y); - - f32 x0 = max(a_min_x, b_min_x); - f32 y0 = max(a_min_y, b_min_y); - f32 x1 = min(a_max_x, b_max_x); - f32 y1 = min(a_max_y, b_max_y); - - if ((x0 < x1) && (y0 < y1)) { - rect2 r = rect2f(vec2f(x0, y0), vec2f(x1 - x0, y1 - y0)); - *intersection = r; - return 1; - } else { - rect2 r = { 0 }; - *intersection = r; - return 0; - } - } - - int aabb2_contains(aabb2 a, f32 x, f32 y) { - return (is_between_limit(x, a.min.x, a.max.x) && is_between_limit(y, a.min.y, a.max.y)); - } - - int aabb3_contains(aabb3 a, f32 x, f32 y, f32 z) { - return (is_between_limit(x, a.min.x, a.max.x) && is_between_limit(y, a.min.y, a.max.y) && is_between_limit(z, a.min.z, a.max.z)); - } - - aabb2 aabb2_cut_left(aabb2 *a, f32 b) { - f32 minx = a->min.x; - a->min.x = min(a->max.x, a->min.x + b); - return aabb2f(minx, a->min.y, a->min.x, a->max.y); - } - aabb2 aabb2_cut_right(aabb2 *a, f32 b) { - f32 maxx = a->max.x; - a->max.x = max(a->min.x, a->max.x - b); - return aabb2f(a->max.x, a->min.y, maxx, a->max.y); - } - aabb2 aabb2_cut_top(aabb2 *a, f32 b) { - f32 miny = a->min.y; - a->min.y = min(a->max.y, a->min.y + b); - return aabb2f(a->min.x, miny, a->max.x, a->min.y); - } - aabb2 aabb2_cut_bottom(aabb2 *a, f32 b) { - f32 maxy = a->max.y; - a->max.y = max(a->min.y, a->max.y - b); - return aabb2f(a->min.x, a->max.y, a->max.x, maxy); - } - - aabb2 aabb2_get_left(const aabb2 *a, f32 b) { - f32 minx = a->min.x; - f32 aminx = min(a->max.x, a->min.x + b); - return aabb2f(minx, a->min.y, aminx, a->max.y); - } - aabb2 aabb2_get_right(const aabb2 *a, f32 b) { - f32 maxx = a->max.x; - f32 amaxx = max(a->min.x, a->max.x - b); - return aabb2f(amaxx, a->min.y, maxx, a->max.y); - } - aabb2 aabb2_get_top(const aabb2 *a, f32 b) { - f32 miny = a->min.y; - f32 aminy = min(a->max.y, a->min.y + b); - return aabb2f(a->min.x, miny, a->max.x, aminy); - } - aabb2 aabb2_get_bottom(const aabb2 *a, f32 b) { - f32 maxy = a->max.y; - f32 amaxy = max(a->min.y, a->max.y - b); - return aabb2f(a->min.x, amaxy, a->max.x, maxy); - } - - aabb2 aabb2_add_left(const aabb2 *a, f32 b) { - return aabb2f(a->min.x-b, a->min.y, a->min.x, a->max.y); - } - aabb2 aabb2_add_right(const aabb2 *a, f32 b) { - return aabb2f(a->max.x, a->min.y, a->max.x+b, a->max.y); - } - aabb2 aabb2_add_top(const aabb2 *a, f32 b) { - return aabb2f(a->min.x, a->min.y-b, a->max.x, a->min.y); - } - aabb2 aabb2_add_bottom(const aabb2 *a, f32 b) { - return aabb2f(a->min.x, a->max.y, a->max.x, a->max.y+b); - } - - aabb2 aabb2_contract(const aabb2 *a, f32 b) { - aabb2 r = *a; - vec2 vb = vec2f(b, b); - vec2_addeq(&r.min, vb); - vec2_subeq(&r.max, vb); - - if (vec2_mag2(r.min) > vec2_mag2(r.max)) { - return aabb2f(0,0,0,0); - } - return r; - } - aabb2 aabb2_expand(const aabb2 *a, f32 b) { - return aabb2_contract(a, -b); - } - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_MODULE_THREADING) - // file: source/threading/fence.c - - - ZPL_BEGIN_C_DECLS - - #if defined(_MSC_VER) - /* Microsoft C/C++-compatible compiler */ - # include - #elif defined(__GNUC__) && (defined(__x86_64__) || defined(__i386__)) - /* GCC-compatible compiler, targeting x86/x86-64 */ - # include - #elif defined(__GNUC__) && defined(__ARM_NEON__) - /* GCC-compatible compiler, targeting ARM with NEON */ - # include - #elif defined(__GNUC__) && defined(__IWMMXT__) - /* GCC-compatible compiler, targeting ARM with WMMX */ - # include - #elif (defined(__GNUC__) || defined(__xlC__)) && (defined(__VEC__) || defined(__ALTIVEC__)) - /* XLC or GCC-compatible compiler, targeting PowerPC with VMX/VSX */ - # include - #elif defined(__GNUC__) && defined(__SPE__) - /* GCC-compatible compiler, targeting PowerPC with SPE */ - # include - #endif - - void yield_thread(void) { - # if defined(ZPL_SYSTEM_WINDOWS) - _mm_pause(); - # elif defined(ZPL_SYSTEM_OSX) || defined(ZPL_COMPILER_TINYC) - __asm__ volatile ("" : : : "memory"); - # elif defined(ZPL_CPU_X86) - _mm_pause(); - # endif - } - - void mfence(void) { - # if defined(ZPL_SYSTEM_WINDOWS) - _ReadWriteBarrier(); - # elif defined(ZPL_COMPILER_TINYC) - __asm__ volatile ("" : : : "memory"); - # elif defined(ZPL_SYSTEM_OSX) - __sync_synchronize(); - # elif defined(ZPL_CPU_X86) - _mm_mfence(); - # endif - } - - void sfence(void) { - # if defined(ZPL_SYSTEM_WINDOWS) - _WriteBarrier(); - # elif defined(ZPL_SYSTEM_OSX) || defined(ZPL_COMPILER_TINYC) - __asm__ volatile ("" : : : "memory"); - # elif defined(ZPL_CPU_X86) - _mm_sfence(); - # endif - } - - void lfence(void) { - # if defined(ZPL_SYSTEM_WINDOWS) - _ReadBarrier(); - # elif defined(ZPL_SYSTEM_OSX) || defined(ZPL_COMPILER_TINYC) - __asm__ volatile ("" : : : "memory"); - # elif defined(ZPL_CPU_X86) - _mm_lfence(); - # endif - } - - ZPL_END_C_DECLS - // file: source/threading/atomic.c - - - ZPL_BEGIN_C_DECLS - - //////////////////////////////////////////////////////////////// - // - // Concurrency - // - // - // IMPORTANT TODO: Use compiler intrinsics for the atomics - - #if defined(ZPL_COMPILER_MSVC) && !defined(ZPL_COMPILER_CLANG) - s32 atomic32_load (atomic32 const *a) { return a->value; } - void atomic32_store(atomic32 *a, atomicarg(s32) value) { a->value = value; } - - s32 atomic32_compare_exchange(atomic32 *a, atomicarg(s32) expected, atomicarg(s32) desired) { - return _InterlockedCompareExchange(zpl_cast(long *)a, desired, expected); - } - s32 atomic32_exchange(atomic32 *a, atomicarg(s32) desired) { - return _InterlockedExchange(zpl_cast(long *)a, desired); - } - s32 atomic32_fetch_add(atomic32 *a, atomicarg(s32) operand) { - return _InterlockedExchangeAdd(zpl_cast(long *)a, operand); - } - s32 atomic32_fetch_and(atomic32 *a, atomicarg(s32) operand) { - return _InterlockedAnd(zpl_cast(long *)a, operand); - } - s32 atomic32_fetch_or(atomic32 *a, atomicarg(s32) operand) { - return _InterlockedOr(zpl_cast(long *)a, operand); - } - - s64 atomic64_load(atomic64 const *a) { - # if defined(ZPL_ARCH_64_BIT) - return a->value; - # elif ZPL_CPU_X86 - // NOTE: The most compatible way to get an atomic 64-bit load on x86 is with cmpxchg8b - atomicarg(s64) result; - __asm { - mov esi, a; - mov ebx, eax; - mov ecx, edx; - lock cmpxchg8b [esi]; - mov dword ptr result, eax; - mov dword ptr result[4], edx; - } - return result; - # else - # error TODO: atomics for this CPU - # endif - } - - void atomic64_store(atomic64 *a, atomicarg(s64) value) { - # if defined(ZPL_ARCH_64_BIT) - a->value = value; - # elif ZPL_CPU_X86 - // NOTE: The most compatible way to get an atomic 64-bit store on x86 is with cmpxchg8b - __asm { - mov esi, a; - mov ebx, dword ptr value; - mov ecx, dword ptr value[4]; - retry: - cmpxchg8b [esi]; - jne retry; - } - # else - # error TODO: atomics for this CPU - # endif - } - - s64 atomic64_compare_exchange(atomic64 *a, atomicarg(s64) expected, atomicarg(s64) desired) { - return _InterlockedCompareExchange64(zpl_cast(atomicarg(s64) *)a, desired, expected); - } - - s64 atomic64_exchange(atomic64 *a, atomicarg(s64) desired) { - # if defined(ZPL_ARCH_64_BIT) - return _InterlockedExchange64(zpl_cast(atomicarg(s64) *)a, desired); - # elif ZPL_CPU_X86 - atomicarg(s64) expected = a->value; - for (;;) { - atomicarg(s64) original = _InterlockedCompareExchange64(zpl_cast(atomicarg(s64) *)a, desired, expected); - if (original == expected) - return original; - expected = original; - } - # else - # error TODO: atomics for this CPU - # endif - } - - s64 atomic64_fetch_add(atomic64 *a, atomicarg(s64) operand) { - # if defined(ZPL_ARCH_64_BIT) - return _InterlockedExchangeAdd64(zpl_cast(atomicarg(s64) *)a, operand); - # elif ZPL_CPU_X86 - atomicarg(s64) expected = a->value; - for (;;) { - atomicarg(s64) original = _InterlockedCompareExchange64(zpl_cast(atomicarg(s64) *)a, expected + operand, expected); - if (original == expected) - return original; - expected = original; - } - # else - # error TODO: atomics for this CPU - # endif - } - - s64 atomic64_fetch_and(atomic64 *a, atomicarg(s64) operand) { - # if defined(ZPL_ARCH_64_BIT) - return _InterlockedAnd64(zpl_cast(atomicarg(s64) *)a, operand); - # elif ZPL_CPU_X86 - atomicarg(s64) expected = a->value; - for (;;) { - atomicarg(s64) original = _InterlockedCompareExchange64(zpl_cast(atomicarg(s64) *)a, expected & operand, expected); - if (original == expected) - return original; - expected = original; - } - # else - # error TODO: atomics for this CPU - # endif - } - - s64 atomic64_fetch_or(atomic64 *a, atomicarg(s64) operand) { - # if defined(ZPL_ARCH_64_BIT) - return _InterlockedOr64(zpl_cast(atomicarg(s64) *)a, operand); - # elif ZPL_CPU_X86 - atomicarg(s64) expected = a->value; - for (;;) { - atomicarg(s64) original = _InterlockedCompareExchange64(zpl_cast(atomicarg(s64) *)a, expected | operand, expected); - if (original == expected) - return original; - expected = original; - } - # else - # error TODO: atomics for this CPU - # endif - } - - #elif defined(ZPL_CPU_X86) - - s32 atomic32_load (atomic32 const *a) { return a->value; } - void atomic32_store(atomic32 *a, atomicarg(s32) value) { a->value = value; } - - s32 atomic32_compare_exchange(atomic32 *a, atomicarg(s32) expected, atomicarg(s32) desired) { - atomicarg(s32) original; - __asm__( - "lock; cmpxchgl %2, %1" - : "=a"(original), "+m"(a->value) - : "q"(desired), "0"(expected) - ); - return original; - } - - s32 atomic32_exchange(atomic32 *a, atomicarg(s32) desired) { - // NOTE: No lock prefix is necessary for xchgl - atomicarg(s32) original; - __asm__( - "xchgl %0, %1" - : "=r"(original), "+m"(a->value) - : "0"(desired) - ); - return original; - } - - s32 atomic32_fetch_add(atomic32 *a, atomicarg(s32) operand) { - atomicarg(s32) original; - __asm__( - "lock; xaddl %0, %1" - : "=r"(original), "+m"(a->value) - : "0"(operand) - ); - return original; - } - - s32 atomic32_fetch_and(atomic32 *a, atomicarg(s32) operand) { - atomicarg(s32) original; - atomicarg(s32) tmp; - __asm__( - "1: movl %1, %0\n" - " movl %0, %2\n" - " andl %3, %2\n" - " lock; cmpxchgl %2, %1\n" - " jne 1b" - : "=&a"(original), "+m"(a->value), "=&r"(tmp) - : "r"(operand) - ); - return original; - } - - s32 atomic32_fetch_or(atomic32 *a, atomicarg(s32) operand) { - atomicarg(s32) original; - atomicarg(s32) temp; - __asm__( - "1: movl %1, %0\n" - " movl %0, %2\n" - " orl %3, %2\n" - " lock; cmpxchgl %2, %1\n" - " jne 1b" - : "=&a"(original), "+m"(a->value), "=&r"(temp) - : "r"(operand) - ); - return original; - } - - - s64 atomic64_load(atomic64 const *a) { - # if defined(ZPL_ARCH_64_BIT) - return a->value; - # else - atomicarg(s64) original; - __asm__( - "movl %%ebx, %%eax\n" - "movl %%ecx, %%edx\n" - "lock; cmpxchg8b %1" - : "=&A"(original) - : "m"(a->value) - ); - return original; - # endif - } - - void atomic64_store(atomic64 *a, atomicarg(s64) value) { - # if defined(ZPL_ARCH_64_BIT) - a->value = value; - # else - atomicarg(s64) expected = a->value; - __asm__( - "1: cmpxchg8b %0\n" - " jne 1b" - : "=m"(a->value) - : "b"((atomicarg(s32))value), "c"((atomicarg(s32))(value >> 32)), "A"(expected) - ); - # endif - } - - s64 atomic64_compare_exchange(atomic64 *a, atomicarg(s64) expected, atomicarg(s64) desired) { - # if defined(ZPL_ARCH_64_BIT) - atomicarg(s64) original; - __asm__( - "lock; cmpxchgq %2, %1" - : "=a"(original), "+m"(a->value) - : "q"(desired), "0"(expected) - ); - return original; - # else - atomicarg(s64) original; - __asm__( - "lock; cmpxchg8b %1" - : "=A"(original), "+m"(a->value) - : "b"((atomicarg(s32))desired), "c"((atomicarg(s32))(desired >> 32)), "0"(expected) - ); - return original; - # endif - } - - s64 atomic64_exchange(atomic64 *a, atomicarg(s64) desired) { - # if defined(ZPL_ARCH_64_BIT) - atomicarg(s64) original; - __asm__( - "xchgq %0, %1" - : "=r"(original), "+m"(a->value) - : "0"(desired) - ); - return original; - # else - atomicarg(s64) original = a->value; - for (;;) { - atomicarg(s64) previous = atomic64_compare_exchange(a, original, desired); - if (original == previous) - return original; - original = previous; - } - # endif - } - - s64 atomic64_fetch_add(atomic64 *a, atomicarg(s64) operand) { - # if defined(ZPL_ARCH_64_BIT) - atomicarg(s64) original; - __asm__( - "lock; xaddq %0, %1" - : "=r"(original), "+m"(a->value) - : "0"(operand) - ); - return original; - # else - for (;;) { - atomicarg(s64) original = a->value; - if (atomic64_compare_exchange(a, original, original + operand) == original) - return original; - } - # endif - } - - s64 atomic64_fetch_and(atomic64 *a, atomicarg(s64) operand) { - # if defined(ZPL_ARCH_64_BIT) - atomicarg(s64) original; - atomicarg(s64) tmp; - __asm__( - "1: movq %1, %0\n" - " movq %0, %2\n" - " andq %3, %2\n" - " lock; cmpxchgq %2, %1\n" - " jne 1b" - : "=&a"(original), "+m"(a->value), "=&r"(tmp) - : "r"(operand) - ); - return original; - # else - for (;;) { - atomicarg(s64) original = a->value; - if (atomic64_compare_exchange(a, original, original & operand) == original) - return original; - } - # endif - } - - s64 atomic64_fetch_or(atomic64 *a, atomicarg(s64) operand) { - # if defined(ZPL_ARCH_64_BIT) - atomicarg(s64) original; - atomicarg(s64) temp; - __asm__( - "1: movq %1, %0\n" - " movq %0, %2\n" - " orq %3, %2\n" - " lock; cmpxchgq %2, %1\n" - " jne 1b" - : "=&a"(original), "+m"(a->value), "=&r"(temp) - : "r"(operand) - ); - return original; - # else - for (;;) { - atomicarg(s64) original = a->value; - if (atomic64_compare_exchange(a, original, original | operand) == original) - return original; - } - # endif - } - - #elif !defined(ZPL_COMPILER_MSVC) - s32 atomic32_load (atomic32 const *a) { - return __atomic_load_n((s32*)&a->value, __ATOMIC_SEQ_CST); - } - void atomic32_store(atomic32 *a, atomicarg(s32) value) { - __atomic_store((s32*)&a->value, (s32*)&value, __ATOMIC_SEQ_CST); - } - - s32 atomic32_compare_exchange(atomic32 *a, atomicarg(s32) expected, atomicarg(s32) desired) { - return __atomic_compare_exchange_n((s32*)&a->value, (s32*)&expected, desired, false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); - } - - s32 atomic32_exchange(atomic32 *a, atomicarg(s32) desired) { - return __atomic_exchange_n((s32*)&a->value, desired, __ATOMIC_SEQ_CST); - } - - s32 atomic32_fetch_add(atomic32 *a, atomicarg(s32) operand) { - return __atomic_fetch_add((s32*)&a->value, operand, __ATOMIC_SEQ_CST); - } - - s32 atomic32_fetch_and(atomic32 *a, atomicarg(s32) operand) { - return __atomic_fetch_and((s32*)&a->value, operand, __ATOMIC_SEQ_CST); - } - - s32 atomic32_fetch_or(atomic32 *a, atomicarg(s32) operand) { - return __atomic_fetch_or((s32*)&a->value, operand, __ATOMIC_SEQ_CST); - } - - s64 atomic64_load(atomic64 const *a) { - return __atomic_load_n((s64*)&a->value, __ATOMIC_SEQ_CST); - } - - void atomic64_store(atomic64 *a, atomicarg(s64) value) { - __atomic_store((s64*)&a->value, (s64*)&value, __ATOMIC_SEQ_CST); - } - - s64 atomic64_compare_exchange(atomic64 *a, atomicarg(s64) expected, atomicarg(s64) desired) { - return __atomic_compare_exchange_n((s64*)&a->value, (s64*)&expected, desired, false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); - } - - s64 atomic64_exchange(atomic64 *a, atomicarg(s64) desired) { - return __atomic_exchange_n((s64*)&a->value, desired, __ATOMIC_SEQ_CST); - } - - s64 atomic64_fetch_add(atomic64 *a, atomicarg(s64) operand) { - return __atomic_fetch_add((s64*)&a->value, operand, __ATOMIC_SEQ_CST); - } - - s64 atomic64_fetch_and(atomic64 *a, atomicarg(s64) operand) { - return __atomic_fetch_and((s64*)&a->value, operand, __ATOMIC_SEQ_CST); - } - - s64 atomic64_fetch_or(atomic64 *a, atomicarg(s64) operand) { - return __atomic_fetch_or((s64*)&a->value, operand, __ATOMIC_SEQ_CST); - } - - #else - # error TODO: Implement Atomics for this CPU - #endif - - - - b32 atomic32_spin_lock(atomic32 *a, sw time_out) { - atomicarg(s32) old_value = atomic32_compare_exchange(a, 1, 0); - s32 counter = 0; - while (old_value != 0 && (time_out < 0 || counter++ < time_out)) { - yield_thread(); - old_value = atomic32_compare_exchange(a, 1, 0); - mfence(); - } - return old_value == 0; - } - - void atomic32_spin_unlock(atomic32 *a) { - atomic32_store(a, 0); - mfence(); - } - - b32 atomic64_spin_lock(atomic64 *a, sw time_out) { - atomicarg(s64) old_value = atomic64_compare_exchange(a, 1, 0); - atomicarg(s64) counter = 0; - while (old_value != 0 && (time_out < 0 || counter++ < time_out)) { - yield_thread(); - old_value = atomic64_compare_exchange(a, 1, 0); - mfence(); - } - return old_value == 0; - } - - void atomic64_spin_unlock(atomic64 *a) { - atomic64_store(a, 0); - mfence(); - } - - b32 atomic32_try_acquire_lock(atomic32 *a) { - atomicarg(s32) old_value; - yield_thread(); - old_value = atomic32_compare_exchange(a, 1, 0); - mfence(); - return old_value == 0; - } - - b32 atomic64_try_acquire_lock(atomic64 *a) { - atomicarg(s64) old_value; - yield_thread(); - old_value = atomic64_compare_exchange(a, 1, 0); - mfence(); - return old_value == 0; - } - - - - #if defined(ZPL_ARCH_32_BIT) - - void* atomic_ptr_load(atomic_ptr const *a) { - return (void *)zpl_cast(sptr)atomic32_load(zpl_cast(atomic32 const *)a); - } - void atomic_ptr_store(atomic_ptr *a, atomicarg(void *)value) { - atomic32_store(zpl_cast(atomic32 *)a, zpl_cast(atomicarg(s32))zpl_cast(sptr)value); - } - void* atomic_ptr_compare_exchange(atomic_ptr *a, atomicarg(void *)expected, atomicarg(void *)desired) { - return (void *)zpl_cast(sptr)atomic32_compare_exchange(zpl_cast(atomic32 *)a, zpl_cast(atomicarg(s32))zpl_cast(sptr)expected, zpl_cast(atomicarg(s32))zpl_cast(sptr)desired); - } - void* atomic_ptr_exchange(atomic_ptr *a, atomicarg(void *)desired) { - return (void *)zpl_cast(sptr)atomic32_exchange(zpl_cast(atomic32 *)a, zpl_cast(atomicarg(s32))zpl_cast(sptr)desired); - } - void* atomic_ptr_fetch_add(atomic_ptr *a, atomicarg(void *)operand) { - return (void *)zpl_cast(sptr)atomic32_fetch_add(zpl_cast(atomic32 *)a, zpl_cast(atomicarg(s32))zpl_cast(sptr)operand); - } - void* atomic_ptr_fetch_and(atomic_ptr *a, atomicarg(void *)operand) { - return (void *)zpl_cast(sptr)atomic32_fetch_and(zpl_cast(atomic32 *)a, zpl_cast(atomicarg(s32))zpl_cast(sptr)operand); - } - void* atomic_ptr_fetch_or(atomic_ptr *a, atomicarg(void *)operand) { - return (void *)zpl_cast(sptr)atomic32_fetch_or(zpl_cast(atomic32 *)a, zpl_cast(atomicarg(s32))zpl_cast(sptr)operand); - } - b32 atomic_ptr_spin_lock(atomic_ptr *a, sw time_out) { - return atomic32_spin_lock(zpl_cast(atomic32 *)a, time_out); - } - void atomic_ptr_spin_unlock(atomic_ptr *a) { - atomic32_spin_unlock(zpl_cast(atomic32 *)a); - } - b32 atomic_ptr_try_acquire_lock(atomic_ptr *a) { - return atomic32_try_acquire_lock(zpl_cast(atomic32 *)a); - } - - #elif defined(ZPL_ARCH_64_BIT) - - void* atomic_ptr_load(atomic_ptr const *a) { - return (void *)zpl_cast(sptr)atomic64_load(zpl_cast(atomic64 const *)a); - } - void atomic_ptr_store(atomic_ptr *a, atomicarg(void *)value) { - atomic64_store(zpl_cast(atomic64 *)a, zpl_cast(s64)zpl_cast(sptr)value); - } - void* atomic_ptr_compare_exchange(atomic_ptr *a, atomicarg(void *)expected, atomicarg(void *)desired) { - return (void *)zpl_cast(sptr)atomic64_compare_exchange(zpl_cast(atomic64 *)a, zpl_cast(s64)zpl_cast(sptr)expected, zpl_cast(s64)zpl_cast(sptr)desired); - } - void* atomic_ptr_exchange(atomic_ptr *a, atomicarg(void *)desired) { - return (void *)zpl_cast(sptr)atomic64_exchange(zpl_cast(atomic64 *)a, zpl_cast(s64)zpl_cast(sptr)desired); - } - void* atomic_ptr_fetch_add(atomic_ptr *a, atomicarg(void *)operand) { - return (void *)zpl_cast(sptr)atomic64_fetch_add(zpl_cast(atomic64 *)a, zpl_cast(s64)zpl_cast(sptr)operand); - } - void* atomic_ptr_fetch_and(atomic_ptr *a, atomicarg(void *)operand) { - return (void *)zpl_cast(sptr)atomic64_fetch_and(zpl_cast(atomic64 *)a, zpl_cast(s64)zpl_cast(sptr)operand); - } - void* atomic_ptr_fetch_or(atomic_ptr *a, atomicarg(void *)operand) { - return (void *)zpl_cast(sptr)atomic64_fetch_or(zpl_cast(atomic64 *)a, zpl_cast(s64)zpl_cast(sptr)operand); - } - b32 atomic_ptr_spin_lock(atomic_ptr *a, sw time_out) { - return atomic64_spin_lock(zpl_cast(atomic64 *)a, time_out); - } - void atomic_ptr_spin_unlock(atomic_ptr *a) { - atomic64_spin_unlock(zpl_cast(atomic64 *)a); - } - b32 atomic_ptr_try_acquire_lock(atomic_ptr *a) { - return atomic64_try_acquire_lock(zpl_cast(atomic64 *)a); - } - - #endif - - ZPL_END_C_DECLS - // file: source/threading/sem.c - - - ZPL_BEGIN_C_DECLS - - void semaphore_release(semaphore *s) { semaphore_post(s, 1); } - - #if defined(ZPL_SYSTEM_WINDOWS) - - void semaphore_init (semaphore *s) { s->win32_handle = CreateSemaphoreA(NULL, 0, ZPL_I32_MAX, NULL); } - void semaphore_destroy(semaphore *s) { CloseHandle(s->win32_handle); } - void semaphore_post (semaphore *s, s32 count) { ReleaseSemaphore(s->win32_handle, count, NULL); } - void semaphore_wait (semaphore *s) { WaitForSingleObject(s->win32_handle, INFINITE); } - s32 semaphore_trywait(semaphore *s) { int r = WaitForSingleObject(s->win32_handle, 0); return r; } - - #elif defined(ZPL_SYSTEM_OSX) - - void semaphore_init (semaphore *s) { semaphore_create(mach_task_self(), &s->osx_handle, SYNC_POLICY_FIFO, 0); } - void semaphore_destroy(semaphore *s) { semaphore_destroy(mach_task_self(), s->osx_handle); } - void semaphore_post (semaphore *s, s32 count) { while (count --> 0) semaphore_signal(s->osx_handle); } - void semaphore_wait (semaphore *s) { semaphore_wait(s->osx_handle); } - s32 semaphore_trywait(semaphore *s) { mach_timespec_t t; t.tv_sec = t.tv_nsec = 0; kern_return_t r = semaphore_timedwait(s->osx_handle, t); return r; } - - #elif defined(ZPL_SYSTEM_UNIX) - - void semaphore_init (semaphore *s) { sem_init(&s->unix_handle, 0, 0); } - void semaphore_destroy(semaphore *s) { sem_destroy(&s->unix_handle); } - void semaphore_post (semaphore *s, s32 count) { while (count --> 0) sem_post(&s->unix_handle); } - void semaphore_wait (semaphore *s) { int i; do { i = sem_wait(&s->unix_handle); } while (i == -1 && errno == EINTR); } - s32 semaphore_trywait(semaphore *s) { int r = sem_trywait(&s->unix_handle); return r; } - - #else - # error Semaphores for this OS are not implemented - #endif - - ZPL_END_C_DECLS - // file: source/threading/mutex.c - - - ZPL_BEGIN_C_DECLS - - void mutex_init(mutex *m) { - # if defined(ZPL_SYSTEM_WINDOWS) - InitializeCriticalSection((CRITICAL_SECTION*)m->win32_critical_section); - # else - pthread_mutex_init(&m->pthread_mutex, NULL); - # endif - } - - void mutex_destroy(mutex *m) { - # if defined(ZPL_SYSTEM_WINDOWS) - DeleteCriticalSection((CRITICAL_SECTION*)m->win32_critical_section); - # else - pthread_mutex_destroy(&m->pthread_mutex); - # endif - } - - void mutex_lock(mutex *m) { - # if defined(ZPL_SYSTEM_WINDOWS) - EnterCriticalSection((CRITICAL_SECTION*)m->win32_critical_section); - # else - pthread_mutex_lock(&m->pthread_mutex); - # endif - } - - b32 mutex_try_lock(mutex *m) { - # if defined(ZPL_SYSTEM_WINDOWS) - return TryEnterCriticalSection((CRITICAL_SECTION*)m->win32_critical_section); - # else - return pthread_mutex_trylock(&m->pthread_mutex); - # endif - } - - void mutex_unlock(mutex *m) { - # if defined(ZPL_SYSTEM_WINDOWS) - LeaveCriticalSection((CRITICAL_SECTION*)m->win32_critical_section); - # else - pthread_mutex_unlock(&m->pthread_mutex); - # endif - } - - ZPL_END_C_DECLS - // file: source/threading/thread.c - - - ZPL_BEGIN_C_DECLS - - b32 thread_is_running(thread const *t) { return t->is_running != 0; } - - void thread_init_nowait(thread *t) { - zero_item(t); - - # if defined(ZPL_SYSTEM_WINDOWS) - t->win32_handle = INVALID_HANDLE_VALUE; - # endif - - t->nowait = true; - } - - void thread_init(thread *t) { - thread_init_nowait(t); - - t->nowait = false; - semaphore_init(&t->semaphore); - } - - void thread_destroy(thread *t) { - # if defined(ZPL_SYSTEM_WINDOWS) - if (t->win32_handle != INVALID_HANDLE_VALUE) - thread_join(t); - # else - if (t->posix_handle) - thread_join(t); - # endif - if (!t->nowait) - semaphore_destroy(&t->semaphore); - } - - static void zpl__thread_run(thread *t) { - if (!t->nowait) - semaphore_release(&t->semaphore); - t->return_value = t->proc(t); - } - - #if defined(ZPL_SYSTEM_WINDOWS) - static DWORD __stdcall zpl__thread_proc(void *arg) { - thread *t = zpl_cast(thread *)arg; - t->is_running = true; - zpl__thread_run(t); - t->is_running = false; - return 0; - } - #else - static void *zpl__thread_proc(void *arg) { - thread *t = zpl_cast(thread *)arg; - t->is_running = true; - zpl__thread_run(t); - t->is_running = false; - return NULL; - } - #endif - - void thread_start(thread *t, thread_proc proc, void *user_data) { - thread_start_with_stack(t, proc, user_data, 0); - } - - void thread_start_with_stack(thread *t, thread_proc proc, void *user_data, sw stack_size) { - ZPL_ASSERT(!t->is_running); - ZPL_ASSERT(proc != NULL); - t->proc = proc; - t->user_data = user_data; - t->stack_size = stack_size; - - # if defined(ZPL_SYSTEM_WINDOWS) - t->win32_handle = CreateThread(NULL, stack_size, zpl__thread_proc, t, 0, NULL); - ZPL_ASSERT_MSG(t->win32_handle != NULL, "CreateThread: GetLastError"); - # else - { - pthread_attr_t attr; - pthread_attr_init(&attr); - pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE); - if (stack_size != 0) - pthread_attr_setstacksize(&attr, stack_size); - pthread_create(&t->posix_handle, &attr, zpl__thread_proc, t); - pthread_attr_destroy(&attr); - } - # endif - if (!t->nowait) - semaphore_wait(&t->semaphore); - } - - void thread_join(thread *t) { - # if defined(ZPL_SYSTEM_WINDOWS) - WaitForSingleObject(t->win32_handle, INFINITE); - CloseHandle(t->win32_handle); - t->win32_handle = INVALID_HANDLE_VALUE; - # else - pthread_join(t->posix_handle, NULL); - t->posix_handle = 0; - # endif - } - - u32 thread_current_id(void) { - u32 thread_id; - # if defined(ZPL_SYSTEM_WINDOWS) - # if defined(ZPL_ARCH_32_BIT) && defined(ZPL_CPU_X86) - thread_id = (zpl_cast(u32 *)__readfsdword(24))[9]; - # elif defined(ZPL_ARCH_64_BIT) && defined(ZPL_CPU_X86) - thread_id = (zpl_cast(u32 *)__readgsqword(48))[18]; - # else - thread_id = GetCurrentThreadId(); - # endif - - # elif defined(ZPL_SYSTEM_OSX) && defined(ZPL_ARCH_64_BIT) - thread_id = pthread_mach_thread_np(pthread_self()); - # elif defined(ZPL_ARCH_32_BIT) && defined(ZPL_CPU_X86) - __asm__("mov %%gs:0x08,%0" : "=r"(thread_id)); - # elif defined(ZPL_ARCH_64_BIT) && defined(ZPL_CPU_X86) - __asm__("mov %%fs:0x10,%0" : "=r"(thread_id)); - # elif defined(__ARM_ARCH) - thread_id = pthread_self(); - # else - # error Unsupported architecture for thread_current_id() - # endif - - return thread_id; - } - - void thread_set_name(thread *t, char const *name) { - # if defined(ZPL_COMPILER_MSVC) - # pragma pack(push, 8) - typedef struct { - DWORD type; - char const *name; - DWORD id; - DWORD flags; - } zplprivThreadName; - # pragma pack(pop) - - zplprivThreadName tn; - tn.type = 0x1000; - tn.name = name; - tn.id = GetThreadId(zpl_cast(HANDLE)t->win32_handle); - tn.flags = 0; - - __try { - RaiseException(0x406d1388, 0, size_of(tn)/4, zpl_cast(ULONG_PTR *)&tn); - } __except(1 /*EXCEPTION_EXECUTE_HANDLER*/) { - } - - # elif defined(ZPL_SYSTEM_WINDOWS) && !defined(ZPL_COMPILER_MSVC) - unused(t); - unused(name); - // IMPORTANT TODO: Set thread name for GCC/Clang on windows - return; - # elif defined(ZPL_SYSTEM_OSX) - // TODO: Test if this works - pthread_setname_np(name); - # else - unused(t); - unused(name); - // TODO: Test if this works - // pthread_set_name_np(t->posix_handle, name); - # endif - } - - ZPL_END_C_DECLS - // file: source/threading/sync.c - - - ZPL_BEGIN_C_DECLS - - void sync_init(sync *s) { - zero_item(s); - mutex_init(&s->mutex); - mutex_init(&s->start); - semaphore_init(&s->release); - } - - void sync_destroy(sync *s) { - if (s->waiting) { - ZPL_PANIC("Cannot destroy while threads are waiting!"); - } - - mutex_destroy(&s->mutex); - mutex_destroy(&s->start); - semaphore_destroy(&s->release); - } - - void sync_set_target(sync *s, s32 count) { - mutex_lock(&s->start); - - mutex_lock(&s->mutex); - ZPL_ASSERT(s->target == 0); - s->target = count; - s->current = 0; - s->waiting = 0; - mutex_unlock(&s->mutex); - } - - void sync_release(sync *s) { - if (s->waiting) { - semaphore_release(&s->release); - } else { - s->target = 0; - mutex_unlock(&s->start); - } - } - - s32 sync_reach(sync *s) { - s32 n; - mutex_lock(&s->mutex); - ZPL_ASSERT(s->current < s->target); - n = ++s->current; // NOTE: Record this value to avoid possible race if `return s->current` was done - if (s->current == s->target) - sync_release(s); - mutex_unlock(&s->mutex); - return n; - } - - void sync_reach_and_wait(sync *s) { - mutex_lock(&s->mutex); - ZPL_ASSERT(s->current < s->target); - s->current++; - if (s->current == s->target) { - sync_release(s); - mutex_unlock(&s->mutex); - } else { - s->waiting++; // NOTE: Waiting, so one more waiter - mutex_unlock(&s->mutex); // NOTE: Release the mutex to other threads - semaphore_wait(&s->release); // NOTE: Wait for merge completion - mutex_lock(&s->mutex); // NOTE: On merge completion, lock mutex - s->waiting--; // NOTE: Done waiting - sync_release(s); // NOTE: Restart the next waiter - mutex_unlock(&s->mutex); - } - } - - ZPL_END_C_DECLS - // file: source/threading/affinity.c - - - #if defined(ZPL_SYSTEM_MACOS) - # include - #endif - - ZPL_BEGIN_C_DECLS - - #if defined(ZPL_SYSTEM_WINDOWS) || defined(ZPL_SYSTEM_CYGWIN) - - void affinity_init(affinity *a) { - SYSTEM_LOGICAL_PROCESSOR_INFORMATION *start_processor_info = NULL; - DWORD length = 0; - b32 result = GetLogicalProcessorInformation(NULL, &length); - - zero_item(a); - - if (!result && GetLastError() == 122l /*ERROR_INSUFFICIENT_BUFFER*/ && length > 0) { - start_processor_info = zpl_cast(SYSTEM_LOGICAL_PROCESSOR_INFORMATION *)alloc(heap_allocator(), length); - result = GetLogicalProcessorInformation(start_processor_info, &length); - if (result) { - SYSTEM_LOGICAL_PROCESSOR_INFORMATION *end_processor_info, *processor_info; - - a->is_accurate = true; - a->core_count = 0; - a->thread_count = 0; - end_processor_info = zpl_cast(SYSTEM_LOGICAL_PROCESSOR_INFORMATION *)pointer_add(start_processor_info, length); - - for (processor_info = start_processor_info; - processor_info < end_processor_info; - processor_info++) { - if (processor_info->Relationship == RelationProcessorCore) { - sw thread = count_set_bits(processor_info->ProcessorMask); - if (thread == 0) { - a->is_accurate = false; - } else if (a->thread_count + thread > ZPL_WIN32_MAX_THREADS) { - a->is_accurate = false; - } else { - ZPL_ASSERT(a->core_count <= a->thread_count && - a->thread_count < ZPL_WIN32_MAX_THREADS); - a->core_masks[a->core_count++] = processor_info->ProcessorMask; - a->thread_count += thread; - } - } - } - } - - free(heap_allocator(), start_processor_info); - } - - ZPL_ASSERT(a->core_count <= a->thread_count); - if (a->thread_count == 0) { - a->is_accurate = false; - a->core_count = 1; - a->thread_count = 1; - a->core_masks[0] = 1; - } - - } - - void affinity_destroy(affinity *a) { - unused(a); - } - - b32 affinity_set(affinity *a, sw core, sw thread) { - uw available_mask, check_mask = 1; - ZPL_ASSERT(thread < affinity_thread_count_for_core(a, core)); - - available_mask = a->core_masks[core]; - for (;;) { - if ((available_mask & check_mask) != 0) { - if (thread-- == 0) { - uw result = SetThreadAffinityMask(GetCurrentThread(), check_mask); - return result != 0; - } - } - check_mask <<= 1; // NOTE: Onto the next bit - } - } - - sw affinity_thread_count_for_core(affinity *a, sw core) { - ZPL_ASSERT(core >= 0 && core < a->core_count); - return count_set_bits(a->core_masks[core]); - } - - #elif defined(ZPL_SYSTEM_MACOS) - void affinity_init(affinity *a) { - uw count, count_size = size_of(count); - - a->is_accurate = false; - a->thread_count = 1; - a->core_count = 1; - a->threads_per_core = 1; - - if (sysctlbyname("hw.logicalcpu", &count, &count_size, NULL, 0) == 0) { - if (count > 0) { - a->thread_count = count; - // Get # of physical cores - if (sysctlbyname("hw.physicalcpu", &count, &count_size, NULL, 0) == 0) { - if (count > 0) { - a->core_count = count; - a->threads_per_core = a->thread_count / count; - if (a->threads_per_core < 1) - a->threads_per_core = 1; - else - a->is_accurate = true; - } - } - } - } - - } - - void affinity_destroy(affinity *a) { - unused(a); - } - - b32 affinity_set(affinity *a, sw core, sw thread_index) { - sw index; - thread_t thread; - thread_affinity_policy_data_t info; - kern_return_t result; - - ZPL_ASSERT(core < a->core_count); - ZPL_ASSERT(thread_index < a->threads_per_core); - - index = core * a->threads_per_core + thread_index; - thread = mach_thread_self(); - info.affinity_tag = zpl_cast(integer_t)index; - result = thread_policy_set(thread, THREAD_AFFINITY_POLICY, zpl_cast(thread_policy_t)&info, THREAD_AFFINITY_POLICY_COUNT); - return result == KERN_SUCCESS; - } - - sw affinity_thread_count_for_core(affinity *a, sw core) { - ZPL_ASSERT(core >= 0 && core < a->core_count); - return a->threads_per_core; - } - - #elif defined(ZPL_SYSTEM_LINUX) || defined(ZPL_SYSTEM_FREEBSD) || defined(ZPL_SYSTEM_OPENBSD) - void affinity_init(affinity *a) { - a->core_count = sysconf(_SC_NPROCESSORS_ONLN); - a->threads_per_core = 1; - - a->is_accurate = a->core_count > 0; - a->core_count = a->is_accurate ? a->core_count : 1; - a->thread_count = a->core_count; - } - - void affinity_destroy(affinity *a) { - unused(a); - } - - b32 affinity_set(affinity * a, sw core, sw thread_index) { - unused(a); - unused(core); - unused(thread_index); - return true; - } - - sw affinity_thread_count_for_core(affinity *a, sw core) { - ZPL_ASSERT(0 <= core && core < a->core_count); - return a->threads_per_core; - } - - #elif defined(ZPL_SYSTEM_EMSCRIPTEN) - # error No affinity implementation for Emscripten - #else - # error TODO: Unknown system - #endif - - ZPL_END_C_DECLS - -# if defined(ZPL_MODULE_JOBS) - // file: source/jobs.c - - /////////////////////////////////////////////////////////////// - // - // Thread Pool - // - - ZPL_BEGIN_C_DECLS - - ZPL_RING_DEFINE(zpl__jobs_ring_, thread_job); - - global const u32 zpl__jobs_chances[ZPL_JOBS_MAX_PRIORITIES] = { - 2, 3, 5, 7, 11 - }; - - sw zpl__jobs_entry(struct thread *thread) { - thread_worker *tw = (thread_worker *)thread->user_data; - - for (;;) { - u32 status = atomic32_load(&tw->status); - - switch (status) { - case ZPL_JOBS_STATUS_READY: { - atomic32_store(&tw->status, ZPL_JOBS_STATUS_BUSY); - tw->job.proc(tw->job.data); - atomic32_compare_exchange(&tw->status, ZPL_JOBS_STATUS_BUSY, ZPL_JOBS_STATUS_WAITING); - - # ifdef ZPL_JOBS_DEBUG - ++tw->hits; - # endif - } break; - - case ZPL_JOBS_STATUS_WAITING: { - # ifdef ZPL_JOBS_DEBUG - ++tw->idle; - # endif - yield(); - } break; - - case ZPL_JOBS_STATUS_TERM: { - return 0; - } break; - } - } - - return 0; - } - - void jobs_init(jobs_system *pool, zpl_allocator a, u32 max_threads) { - jobs_init_with_limit(pool, a, max_threads, ZPL_JOBS_MAX_QUEUE); - } - - void jobs_init_with_limit(jobs_system *pool, zpl_allocator a, u32 max_threads, u32 max_jobs) { - jobs_system pool_ = { 0 }; - *pool = pool_; - - pool->allocator = a; - pool->max_threads = max_threads; - pool->max_jobs = max_jobs; - pool->counter = 0; - - buffer_init(pool->workers, a, max_threads); - - for (uw i = 0; i < ZPL_JOBS_MAX_PRIORITIES; ++i) { - thread_queue *q = &pool->queues[i]; - zpl__jobs_ring_init(&q->jobs, a, max_jobs); - q->chance = zpl__jobs_chances[i]; - } - - for (uw i = 0; i < max_threads; ++i) { - thread_worker worker_ = { 0 }; - thread_worker *tw = pool->workers + i; - *tw = worker_; - - thread_init(&tw->thread); - atomic32_store(&tw->status, ZPL_JOBS_STATUS_WAITING); - thread_start(&tw->thread, zpl__jobs_entry, (void *)tw); - } - } - - void jobs_free(jobs_system *pool) { - for (uw i = 0; i < pool->max_threads; ++i) { - thread_worker *tw = pool->workers + i; - - atomic32_store(&tw->status, ZPL_JOBS_STATUS_TERM); - thread_destroy(&tw->thread); - } - - buffer_free(pool->workers); - - for (uw i = 0; i < ZPL_JOBS_MAX_PRIORITIES; ++i) { - thread_queue *q = &pool->queues[i]; - zpl__jobs_ring_free(&q->jobs); - } - } - - b32 jobs_enqueue_with_priority(jobs_system *pool, jobs_proc proc, void *data, jobs_priority priority) { - ZPL_ASSERT(priority >= 0 && priority < ZPL_JOBS_MAX_PRIORITIES); - ZPL_ASSERT_NOT_NULL(proc); - thread_job job = {0}; - job.proc = proc; - job.data = data; - - if (!jobs_full(pool, priority)) { - zpl__jobs_ring_append(&pool->queues[priority].jobs, job); - return true; - } - return false; - } - - b32 jobs_enqueue(jobs_system *pool, jobs_proc proc, void *data) { - return jobs_enqueue_with_priority(pool, proc, data, ZPL_JOBS_PRIORITY_NORMAL); - } - - b32 jobs_empty(jobs_system *pool, jobs_priority priority) { - ZPL_ASSERT(priority >= 0 && priority < ZPL_JOBS_MAX_PRIORITIES); - return zpl__jobs_ring_empty(&pool->queues[priority].jobs); - } - - b32 jobs_full(jobs_system *pool, jobs_priority priority) { - ZPL_ASSERT(priority >= 0 && priority < ZPL_JOBS_MAX_PRIORITIES); - return zpl__jobs_ring_full(&pool->queues[priority].jobs); - } - - b32 jobs_done(jobs_system *pool) { - for (uw i = 0; i < pool->max_threads; ++i) { - thread_worker *tw = pool->workers + i; - if (atomic32_load(&tw->status) != ZPL_JOBS_STATUS_WAITING) { - return false; - } - } - - return jobs_empty_all(pool); - } - - b32 jobs_empty_all(jobs_system *pool) { - for (uw i = 0; i < ZPL_JOBS_MAX_PRIORITIES; ++i) { - if (!jobs_empty(pool, (jobs_priority)i)) { - return false; - } - } - return true; - } - - b32 jobs_full_all(jobs_system *pool) { - for (uw i = 0; i < ZPL_JOBS_MAX_PRIORITIES; ++i) { - if (!jobs_full(pool, (jobs_priority)i)) { - return false; - } - } - return true; - } - - b32 jobs_process(jobs_system *pool) { - if (jobs_empty_all(pool)) { - return false; - } - // NOTE: Process the jobs - for (uw i = 0; i < pool->max_threads; ++i) { - thread_worker *tw = pool->workers + i; - u32 status = atomic32_load(&tw->status); - b32 last_empty = false; - - if (status == ZPL_JOBS_STATUS_WAITING) { - for (uw j = 0; j < ZPL_JOBS_MAX_PRIORITIES; ++j) { - thread_queue *q = &pool->queues[j]; - if (jobs_empty(pool, (jobs_priority)j)) { - last_empty = (j+1 == ZPL_JOBS_MAX_PRIORITIES); - continue; - } - if (!last_empty && ((pool->counter++ % q->chance) != 0)) { - continue; - } - - last_empty = false; - tw->job = *zpl__jobs_ring_get(&q->jobs); - atomic32_store(&tw->status, ZPL_JOBS_STATUS_READY); - # ifdef ZPL_JOBS_DEBUG - ++q->hits; - # endif - break; - } - } - } - - return true; - } - - ZPL_END_C_DECLS -# endif -#endif - -#if defined(ZPL_MODULE_PARSER) - // file: source/adt.c - - ZPL_BEGIN_C_DECLS - - #define zpl__adt_fprintf(s_, fmt_, ...) \ - do { \ - if (zpl_fprintf(s_, fmt_, ##__VA_ARGS__) < 0) return ZPL_ADT_ERROR_OUT_OF_MEMORY; \ - } while (0) - - u8 adt_make_branch(adt_node *node, zpl_allocator backing, char const *name, b32 is_array) { - u8 type = ZPL_ADT_TYPE_OBJECT; - if (is_array) { - type = ZPL_ADT_TYPE_ARRAY; - } - adt_node *parent = node->parent; - zero_item(node); - node->type = type; - node->name = name; - node->parent = parent; - if (!array_init(node->nodes, backing)) - return ZPL_ADT_ERROR_OUT_OF_MEMORY; - return 0; - } - - u8 adt_destroy_branch(adt_node *node) { - ZPL_ASSERT_NOT_NULL(node); - if ((node->type == ZPL_ADT_TYPE_OBJECT || node->type == ZPL_ADT_TYPE_ARRAY) && node->nodes) { - for (sw i = 0; i < array_count(node->nodes); ++i) { adt_destroy_branch(node->nodes + i); } - - array_free(node->nodes); - } - return 0; - } - - u8 adt_make_leaf(adt_node *node, char const *name, u8 type) { - ZPL_ASSERT(type != ZPL_ADT_TYPE_OBJECT && type != ZPL_ADT_TYPE_ARRAY); - adt_node *parent = node->parent; - zero_item(node); - node->type = type; - node->name = name; - node->parent = parent; - return 0; - } - - adt_node *adt_find(adt_node *node, char const *name, b32 deep_search) { - if (node->type != ZPL_ADT_TYPE_OBJECT) { - return NULL; - } - - for (sw i = 0; i < array_count(node->nodes); i++) { - if (!str_compare(node->nodes[i].name, name)) { - return (node->nodes + i); - } - } - - if (deep_search) { - for (sw i = 0; i < array_count(node->nodes); i++) { - adt_node *res = adt_find(node->nodes + i, name, deep_search); - - if (res != NULL) - return res; - } - } - - return NULL; - } - - internal adt_node *zpl__adt_get_value(adt_node *node, char const *value) { - switch (node->type) { - case ZPL_ADT_TYPE_MULTISTRING: - case ZPL_ADT_TYPE_STRING: { - if (node->string && !str_compare(node->string, value)) { - return node; - } - } break; - case ZPL_ADT_TYPE_INTEGER: - case ZPL_ADT_TYPE_REAL: { - char back[4096]={0}; - zpl_file tmp; - - /* allocate a file descriptor for a memory-mapped number to string conversion, input source buffer is not cloned, however. */ - file_stream_open(&tmp, heap(), (u8*)back, size_of(back), ZPL_FILE_STREAM_WRITABLE); - adt_print_number(&tmp, node); - - sw fsize=0; - u8* buf = file_stream_buf(&tmp, &fsize); - - if (!str_compare((char const *)buf, value)) { - file_close(&tmp); - return node; - } - - file_close(&tmp); - } break; - default: break; /* node doesn't support value based lookup */ - } - - return NULL; - } - - internal adt_node *zpl__adt_get_field(adt_node *node, char *name, char *value) { - for (sw i = 0; i < array_count(node->nodes); i++) { - if (!str_compare(node->nodes[i].name, name)) { - adt_node *child = &node->nodes[i]; - if (zpl__adt_get_value(child, value)) { - return node; /* this object does contain a field of a specified value! */ - } - } - } - - return NULL; - } - - adt_node *adt_query(adt_node *node, char const *uri) { - ZPL_ASSERT_NOT_NULL(uri); - - if (*uri == '/') { - uri++; - } - - if (*uri == 0) { - return node; - } - - if (!node || (node->type != ZPL_ADT_TYPE_OBJECT && node->type != ZPL_ADT_TYPE_ARRAY)) { - return NULL; - } - - #if defined ZPL_ADT_URI_DEBUG || 0 - zpl_printf("uri: %s\n", uri); - #endif - - char *p=(char*)uri, *b=p, *e=p; - adt_node *found_node=NULL; - - b = p; - p = e = (char*)str_skip(p, '/'); - char *buf = bprintf("%.*s", (int)(e - b), b); - - /* handle field value lookup */ - if (*b == '[') { - char *l_p=buf+1,*l_b=l_p,*l_e=l_p,*l_b2=l_p,*l_e2=l_p; - l_e = (char*)str_skip(l_p, '='); - l_e2 = (char*)str_skip(l_p, ']'); - - if ((!*l_e && node->type != ZPL_ADT_TYPE_ARRAY) || !*l_e2) { - ZPL_ASSERT_MSG(0, "Invalid field value lookup"); - return NULL; - } - - *l_e2 = 0; - - /* [field=value] */ - if (*l_e) { - *l_e = 0; - l_b2 = l_e+1; - - /* run a value comparison against our own fields */ - if (node->type == ZPL_ADT_TYPE_OBJECT) { - found_node = zpl__adt_get_field(node, l_b, l_b2); - } - - /* run a value comparison against any child that is an object node */ - else if (node->type == ZPL_ADT_TYPE_ARRAY) { - for (sw i = 0; i < array_count(node->nodes); i++) { - adt_node *child = &node->nodes[i]; - if (child->type != ZPL_ADT_TYPE_OBJECT) { - continue; - } - - found_node = zpl__adt_get_field(child, l_b, l_b2); - - if (found_node) - break; - } - } - } - /* [value] */ - else { - for (sw i = 0; i < array_count(node->nodes); i++) { - adt_node *child = &node->nodes[i]; - if (zpl__adt_get_value(child, l_b2)) { - found_node = child; - break; /* we found a matching value in array, ignore the rest of it */ - } - } - } - - /* go deeper if uri continues */ - if (*e) { - return adt_query(found_node, e+1); - } - } - /* handle field name lookup */ - else if (node->type == ZPL_ADT_TYPE_OBJECT) { - found_node = adt_find(node, buf, false); - - /* go deeper if uri continues */ - if (*e) { - return adt_query(found_node, e+1); - } - } - /* handle array index lookup */ - else { - sw idx = (sw)str_to_i64(buf, NULL, 10); - if (idx >= 0 && idx < array_count(node->nodes)) { - found_node = &node->nodes[idx]; - - /* go deeper if uri continues */ - if (*e) { - return adt_query(found_node, e+1); - } - } - } - - return found_node; - } - - adt_node *adt_alloc_at(adt_node *parent, sw index) { - if (!parent || (parent->type != ZPL_ADT_TYPE_OBJECT && parent->type != ZPL_ADT_TYPE_ARRAY)) { - return NULL; - } - - if (!parent->nodes) - return NULL; - - if (index < 0 || index > array_count(parent->nodes)) - return NULL; - - adt_node o = {0}; - o.parent = parent; - if (!array_append_at(parent->nodes, o, index)) - return NULL; - - return parent->nodes + index; - } - - adt_node *adt_alloc(adt_node *parent) { - if (!parent || (parent->type != ZPL_ADT_TYPE_OBJECT && parent->type != ZPL_ADT_TYPE_ARRAY)) { - return NULL; - } - - if (!parent->nodes) - return NULL; - - return adt_alloc_at(parent, array_count(parent->nodes)); - } - - - b8 adt_set_obj(adt_node *obj, char const *name, zpl_allocator backing) { - return adt_make_branch(obj, backing, name, 0); - } - b8 adt_set_arr(adt_node *obj, char const *name, zpl_allocator backing) { - return adt_make_branch(obj, backing, name, 1); - } - b8 adt_set_str(adt_node *obj, char const *name, char const *value) { - adt_make_leaf(obj, name, ZPL_ADT_TYPE_STRING); - obj->string = value; - return true; - } - b8 adt_set_flt(adt_node *obj, char const *name, f64 value) { - adt_make_leaf(obj, name, ZPL_ADT_TYPE_REAL); - obj->real = value; - return true; - } - b8 adt_set_int(adt_node *obj, char const *name, s64 value) { - adt_make_leaf(obj, name, ZPL_ADT_TYPE_INTEGER); - obj->integer = value; - return true; - } - - adt_node *adt_move_node_at(adt_node *node, adt_node *new_parent, sw index) { - ZPL_ASSERT_NOT_NULL(node); - ZPL_ASSERT_NOT_NULL(new_parent); - adt_node *old_parent = node->parent; - adt_node *new_node = adt_alloc_at(new_parent, index); - *new_node = *node; - new_node->parent = new_parent; - if (old_parent) { - adt_remove_node(node); - } - return new_node; - } - - adt_node *adt_move_node(adt_node *node, adt_node *new_parent) { - ZPL_ASSERT_NOT_NULL(node); - ZPL_ASSERT_NOT_NULL(new_parent); - ZPL_ASSERT(new_parent->type == ZPL_ADT_TYPE_ARRAY || new_parent->type == ZPL_ADT_TYPE_OBJECT); - return adt_move_node_at(node, new_parent, array_count(new_parent->nodes)); - } - - void adt_swap_nodes(adt_node *node, adt_node *other_node) { - ZPL_ASSERT_NOT_NULL(node); - ZPL_ASSERT_NOT_NULL(other_node); - adt_node *parent = node->parent; - adt_node *other_parent = other_node->parent; - sw index = (pointer_diff(parent->nodes, node) / size_of(adt_node)); - sw index2 = (pointer_diff(other_parent->nodes, other_node) / size_of(adt_node)); - adt_node temp = parent->nodes[index]; - temp.parent = other_parent; - other_parent->nodes[index2].parent = parent; - parent->nodes[index] = other_parent->nodes[index2]; - other_parent->nodes[index2] = temp; - } - - void adt_remove_node(adt_node *node) { - ZPL_ASSERT_NOT_NULL(node); - ZPL_ASSERT_NOT_NULL(node->parent); - adt_node *parent = node->parent; - sw index = (pointer_diff(parent->nodes, node) / size_of(adt_node)); - array_remove_at(parent->nodes, index); - } - - - adt_node *adt_append_obj(adt_node *parent, char const *name) { - adt_node *o = adt_alloc(parent); - if (!o) return NULL; - if (adt_set_obj(o, name, ZPL_ARRAY_HEADER(parent->nodes)->allocator)) { - adt_remove_node(o); - return NULL; - } - return o; - } - adt_node *adt_append_arr(adt_node *parent, char const *name) { - adt_node *o = adt_alloc(parent); - if (!o) return NULL; - if (adt_set_arr(o, name, ZPL_ARRAY_HEADER(parent->nodes)->allocator)) { - adt_remove_node(o); - return NULL; - } - return o; - } - adt_node *adt_append_str(adt_node *parent, char const *name, char const *value) { - adt_node *o = adt_alloc(parent); - if (!o) return NULL; - adt_set_str(o, name, value); - return o; - } - adt_node *adt_append_flt(adt_node *parent, char const *name, f64 value) { - adt_node *o = adt_alloc(parent); - if (!o) return NULL; - adt_set_flt(o, name, value); - return o; - } - adt_node *adt_append_int(adt_node *parent, char const *name, s64 value) { - adt_node *o = adt_alloc(parent); - if (!o) return NULL; - adt_set_int(o, name, value); - return o; - } - - /* parser helpers */ - - char *adt_parse_number(adt_node *node, char* base_str) { - ZPL_ASSERT_NOT_NULL(node); - ZPL_ASSERT_NOT_NULL(base_str); - char *p = base_str, *e = p; - - s32 base=0; - s32 base2=0; - u8 base2_offset=0; - s8 exp=0,orig_exp=0; - u8 neg_zero=0; - u8 lead_digit=0; - u8 node_type=0; - u8 node_props=0; - - /* skip false positives and special cases */ - if (!!strchr("eE", *p) || (!!strchr(".+-", *p) && !char_is_hex_digit(*(p+1)) && *(p+1) != '.')) { - return ++base_str; - } - - node_type = ZPL_ADT_TYPE_INTEGER; - neg_zero = false; - - sw ib = 0; - char buf[48] = { 0 }; - - if (*e == '+') - ++e; - else if (*e == '-') { - buf[ib++] = *e++; - } - - if (*e == '.') { - node_type = ZPL_ADT_TYPE_REAL; - node_props = ZPL_ADT_PROPS_IS_PARSED_REAL; - lead_digit = false; - buf[ib++] = '0'; - do { - buf[ib++] = *e; - } while (char_is_digit(*++e)); - } else { - if (!str_compare(e, "0x", 2) || !str_compare(e, "0X", 2)) { node_props = ZPL_ADT_PROPS_IS_HEX; } - while (char_is_hex_digit(*e) || char_to_lower(*e) == 'x') { buf[ib++] = *e++; } - - if (*e == '.') { - node_type = ZPL_ADT_TYPE_REAL; - lead_digit = true; - u32 step = 0; - - do { - buf[ib++] = *e; - ++step; - } while (char_is_digit(*++e)); - - if (step < 2) { buf[ib++] = '0'; } - } - } - - /* check if we have a dot here, this is a false positive (IP address, ...) */ - if (*e == '.') { - return ++base_str; - } - - f32 eb = 10; - char expbuf[6] = { 0 }; - sw expi = 0; - - if (*e && !!strchr("eE", *e)) { - ++e; - if (*e == '+' || *e == '-' || char_is_digit(*e)) { - if (*e == '-') { eb = 0.1f; } - if (!char_is_digit(*e)) { ++e; } - while (char_is_digit(*e)) { expbuf[expi++] = *e++; } - } - - orig_exp = exp = (u8)str_to_i64(expbuf, NULL, 10); - } - - if (node_type == ZPL_ADT_TYPE_INTEGER) { - node->integer = str_to_i64(buf, 0, 0); - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - /* special case: negative zero */ - if (node->integer == 0 && buf[0] == '-') { - neg_zero = true; - } - #endif - while (orig_exp-- > 0) { node->integer *= (s64)eb; } - } else { - node->real = str_to_f64(buf, 0); - - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - char *q = buf, *base_string = q, *base_string2 = q; - base_string = zpl_cast(char *)str_skip(base_string, '.'); - *base_string = '\0'; - base_string2 = base_string + 1; - char *base_string_off = base_string2; - while (*base_string_off++ == '0') base2_offset++; - - base = (s32)str_to_i64(q, 0, 0); - base2 = (s32)str_to_i64(base_string2, 0, 0); - if (exp) { - exp = exp * (!(eb == 10.0f) ? -1 : 1); - node_props = ZPL_ADT_PROPS_IS_EXP; - } - - /* special case: negative zero */ - if (base == 0 && buf[0] == '-') { - neg_zero = true; - } - #endif - while (orig_exp-- > 0) { node->real *= eb; } - } - - node->type = node_type; - node->props = node_props; - - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - node->base = base; - node->base2 = base2; - node->base2_offset = base2_offset; - node->exp = exp; - node->neg_zero = neg_zero; - node->lead_digit = lead_digit; - #else - unused(base); - unused(base2); - unused(base2_offset); - unused(exp); - unused(neg_zero); - unused(lead_digit); - #endif - return e; - } - - adt_error adt_print_number(zpl_file *file, adt_node *node) { - ZPL_ASSERT_NOT_NULL(file); - ZPL_ASSERT_NOT_NULL(node); - if (node->type != ZPL_ADT_TYPE_INTEGER && node->type != ZPL_ADT_TYPE_REAL) { - return ZPL_ADT_ERROR_INVALID_TYPE; - } - - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - if (node->neg_zero) { - zpl__adt_fprintf(file, "-"); - } - #endif - - switch (node->type) { - case ZPL_ADT_TYPE_INTEGER: { - if (node->props == ZPL_ADT_PROPS_IS_HEX) { - zpl__adt_fprintf(file, "0x%llx", (long long)node->integer); - } else { - zpl__adt_fprintf(file, "%lld", (long long)node->integer); - } - } break; - - case ZPL_ADT_TYPE_REAL: { - if (node->props == ZPL_ADT_PROPS_NAN) { - zpl__adt_fprintf(file, "NaN"); - } else if (node->props == ZPL_ADT_PROPS_NAN_NEG) { - zpl__adt_fprintf(file, "-NaN"); - } else if (node->props == ZPL_ADT_PROPS_INFINITY) { - zpl__adt_fprintf(file, "Infinity"); - } else if (node->props == ZPL_ADT_PROPS_INFINITY_NEG) { - zpl__adt_fprintf(file, "-Infinity"); - } else if (node->props == ZPL_ADT_PROPS_TRUE) { - zpl__adt_fprintf(file, "true"); - } else if (node->props == ZPL_ADT_PROPS_FALSE) { - zpl__adt_fprintf(file, "false"); - } else if (node->props == ZPL_ADT_PROPS_NULL) { - zpl__adt_fprintf(file, "null"); - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - } else if (node->props == ZPL_ADT_PROPS_IS_EXP) { - zpl__adt_fprintf(file, "%lld.%0*d%llde%lld", (long long)node->base, node->base2_offset, 0, (long long)node->base2, (long long)node->exp); - } else if (node->props == ZPL_ADT_PROPS_IS_PARSED_REAL) { - if (!node->lead_digit) - zpl__adt_fprintf(file, ".%0*d%lld", node->base2_offset, 0, (long long)node->base2); - else - zpl__adt_fprintf(file, "%lld.%0*d%lld", (long long int)node->base2_offset, 0, (int)node->base, (long long)node->base2); - #endif - } else { - zpl__adt_fprintf(file, "%f", node->real); - } - } break; - } - - return ZPL_ADT_ERROR_NONE; - } - - adt_error adt_print_string(zpl_file *file, adt_node *node, char const *escaped_chars, char const *escape_symbol) { - ZPL_ASSERT_NOT_NULL(file); - ZPL_ASSERT_NOT_NULL(node); - ZPL_ASSERT_NOT_NULL(escaped_chars); - if (node->type != ZPL_ADT_TYPE_STRING && node->type != ZPL_ADT_TYPE_MULTISTRING) { - return ZPL_ADT_ERROR_INVALID_TYPE; - } - - /* escape string */ - char const* p = node->string, *b = p; - do { - p = str_skip_any(p, escaped_chars); - zpl__adt_fprintf(file, "%.*s", ptr_diff(b, p), b); - if (*p && !!strchr(escaped_chars, *p)) { - zpl__adt_fprintf(file, "%s%c", escape_symbol, *p); - p++; - } - b = p; - } while (*p); - - return ZPL_ADT_ERROR_NONE; - } - - adt_error adt_str_to_number(adt_node *node) { - ZPL_ASSERT(node); - - if (node->type == ZPL_ADT_TYPE_REAL || node->type == ZPL_ADT_TYPE_INTEGER) return ZPL_ADT_ERROR_ALREADY_CONVERTED; /* this is already converted/parsed */ - if (node->type != ZPL_ADT_TYPE_STRING && node->type != ZPL_ADT_TYPE_MULTISTRING) { - return ZPL_ADT_ERROR_INVALID_TYPE; - } - - adt_parse_number(node, (char *)node->string); - - return ZPL_ADT_ERROR_NONE; - } - - #undef zpl__adt_fprintf - - ZPL_END_C_DECLS - - /* parsers */ - // file: source/parsers/json.c - - //////////////////////////////////////////////////////////////// - // - // JSON5 Parser - // - // - - - #ifdef ZPL_JSON_DEBUG - #define ZPL_JSON_ASSERT(msg) ZPL_PANIC(msg) - #else - #define ZPL_JSON_ASSERT(msg) - #endif - - ZPL_BEGIN_C_DECLS - - char *zpl__json_parse_object(adt_node *obj, char *base, zpl_allocator a, u8 *err_code); - char *zpl__json_parse_array(adt_node *obj, char *base, zpl_allocator a, u8 *err_code); - char *zpl__json_parse_value(adt_node *obj, char *base, zpl_allocator a, u8 *err_code); - char *zpl__json_parse_name(adt_node *obj, char *base, u8 *err_code); - char *zpl__json_trim(char *base, b32 catch_newline); - b8 zpl__json_write_value(zpl_file *f, adt_node *o, adt_node *t, sw indent, b32 is_inline, b32 is_last); - - #define zpl__json_fprintf(s_, fmt_, ...) \ - do { \ - if (zpl_fprintf(s_, fmt_, ##__VA_ARGS__) < 0) return false; \ - } while (0) - - #define zpl___ind(x) if (x > 0) zpl__json_fprintf(f, "%*r", x, ' '); - - u8 json_parse(adt_node *root, char *text, zpl_allocator a) { - u8 err_code = ZPL_JSON_ERROR_NONE; - ZPL_ASSERT(root); - ZPL_ASSERT(text); - zero_item(root); - text = zpl__json_trim(text, true); - - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - if (!strchr("{[", *text)) { - root->cfg_mode = true; - } - #endif - - zpl__json_parse_object(root, text, a, &err_code); - return err_code; - } - - void json_free(adt_node *obj) { - adt_destroy_branch(obj); - } - - string json_write_string(zpl_allocator a, adt_node *obj, sw indent) { - zpl_file tmp; - if (!file_stream_new(&tmp, a)) - return NULL; - if (!json_write(&tmp, obj, indent)) - return NULL; - sw fsize; - u8* buf = file_stream_buf(&tmp, &fsize); - string output = string_make_length(a, (char *)buf, fsize); - file_close(&tmp); - return output; - } - - /* private */ - - #define zpl__json_append_node(x, item)\ - do {\ - if (!array_append(x, item)) {\ - *err_code = ZPL_JSON_ERROR_OUT_OF_MEMORY;\ - return NULL;\ - }\ - if (item.type == ZPL_ADT_TYPE_OBJECT || item.type == ZPL_ADT_TYPE_ARRAY) {\ - for (sw i = 0; i < array_count(item.nodes); i++)\ - item.nodes[i].parent = array_end(x);\ - }\ - } while (0); - - static ZPL_ALWAYS_INLINE b32 zpl__json_is_assign_char(char c) { return !!strchr(":=|", c); } - static ZPL_ALWAYS_INLINE b32 zpl__json_is_delim_char(char c) { return !!strchr(",|\n", c); } - ZPL_DEF_INLINE b32 zpl__json_validate_name(char const *str, char *err); - - #define jx(x) !char_is_hex_digit(str[x]) - ZPL_IMPL_INLINE b32 zpl__json_validate_name(char const *str, char *err) { - while (*str) { - /* todo: refactor name validation. */ - if ((str[0] == '\\' && !char_is_control(str[1])) && - (str[0] == '\\' && jx(1) && jx(2) && jx(3) && jx(4))) { - if (err) *err = *str; - return false; - } - - ++str; - } - - return true; - } - #undef jx - - char *zpl__json_parse_array(adt_node *obj, char *base, zpl_allocator a, u8 *err_code) { - ZPL_ASSERT(obj && base); - char *p = base; - - obj->type = ZPL_ADT_TYPE_ARRAY; - if (!array_init(obj->nodes, a)) { - *err_code = ZPL_JSON_ERROR_OUT_OF_MEMORY; - return NULL; - } - - while (*p) { - p = zpl__json_trim(p, false); - - if (*p == ']') { - return p; - } - - adt_node elem = { 0 }; - p = zpl__json_parse_value(&elem, p, a, err_code); - - if (*err_code != ZPL_JSON_ERROR_NONE) { return NULL; } - - zpl__json_append_node(obj->nodes, elem); - - p = zpl__json_trim(p, false); - - if (*p == ',') { - ++p; - continue; - } else { - if (*p != ']') { - ZPL_JSON_ASSERT("end of array unfulfilled"); - *err_code = ZPL_JSON_ERROR_ARRAY_LEFT_OPEN; - return NULL; - } - return p; - } - } - - *err_code = ZPL_JSON_ERROR_INTERNAL; - return NULL; - } - - char *zpl__json_parse_value(adt_node *obj, char *base, zpl_allocator a, u8 *err_code) { - ZPL_ASSERT(obj && base); - char *p = base, *b = p, *e = p; - - /* handle quoted strings */ - if (!!strchr("`\"'", *p)) { - char c = *p; - obj->type = (c == '`') ? ZPL_ADT_TYPE_MULTISTRING : ZPL_ADT_TYPE_STRING; - b = e = p + 1; - obj->string = b; - e = zpl_cast(char *)str_skip_literal(e, c); - *e = '\0', p = e + 1; - } else if (char_is_alpha(*p) || (*p == '-' && !char_is_digit(*(p + 1)))) { - /* handle constants */ - if (str_has_prefix(p, "true")) { - obj->type = ZPL_ADT_TYPE_REAL; - obj->props = ZPL_ADT_PROPS_TRUE; - obj->real = 1; - p += 4; - } else if (str_has_prefix(p, "false")) { - obj->type = ZPL_ADT_TYPE_REAL; - obj->props = ZPL_ADT_PROPS_FALSE; - obj->real = 0; - p += 5; - } else if (str_has_prefix(p, "null")) { - obj->type = ZPL_ADT_TYPE_REAL; - obj->props = ZPL_ADT_PROPS_NULL; - obj->real = 0; - p += 4; - } else if (str_has_prefix(p, "Infinity")) { - obj->type = ZPL_ADT_TYPE_REAL; - obj->real = ZPL_INFINITY; - obj->props = ZPL_ADT_PROPS_INFINITY; - p += 8; - } else if (str_has_prefix(p, "-Infinity")) { - obj->type = ZPL_ADT_TYPE_REAL; - obj->real = -ZPL_INFINITY; - obj->props = ZPL_ADT_PROPS_INFINITY_NEG; - p += 9; - } else if (str_has_prefix(p, "NaN")) { - obj->type = ZPL_ADT_TYPE_REAL; - obj->real = ZPL_NAN; - obj->props = ZPL_ADT_PROPS_NAN; - p += 3; - } else if (str_has_prefix(p, "-NaN")) { - obj->type = ZPL_ADT_TYPE_REAL; - obj->real = -ZPL_NAN; - obj->props = ZPL_ADT_PROPS_NAN_NEG; - p += 4; - } else { - ZPL_JSON_ASSERT("unknown keyword"); - *err_code = ZPL_JSON_ERROR_UNKNOWN_KEYWORD; - return NULL; - } - } else if (char_is_digit(*p) || *p == '+' || *p == '-' || *p == '.') { - /* handle numbers */ - /* defer operation to our helper method. */ - p = adt_parse_number(obj, p); - } else if (!!strchr("[{", *p)) { - /* handle compound objects */ - p = zpl__json_parse_object(obj, p, a, err_code); - ++p; - } - - return p; - } - - char *zpl__json_parse_object(adt_node *obj, char *base, zpl_allocator a, u8 *err_code) { - ZPL_ASSERT(obj && base); - char *p = base; - - p = zpl__json_trim(p, false); - /**/ if (*p == '{') { ++p; } - else if (*p == '[') { /* special case for when we call this func on an array. */ - ++p; - obj->type = ZPL_ADT_TYPE_ARRAY; - return zpl__json_parse_array(obj, p, a, err_code); - } - - if (!array_init(obj->nodes, a)) { - *err_code = ZPL_JSON_ERROR_OUT_OF_MEMORY; - return NULL; - } - obj->type = ZPL_ADT_TYPE_OBJECT; - - do { - adt_node node = { 0 }; - p = zpl__json_trim(p, false); - if (*p == '}' && obj->type == ZPL_ADT_TYPE_OBJECT) return p; - else if (*p == ']' && obj->type == ZPL_ADT_TYPE_ARRAY) return p; - else if (!!strchr("}]", *p)) { - ZPL_JSON_ASSERT("mismatched end pair"); - *err_code = ZPL_JSON_ERROR_OBJECT_END_PAIR_MISMATCHED; - return NULL; - } - - /* First, we parse the key, then we proceed to the value itself. */ - p = zpl__json_parse_name(&node, p, err_code); - if (err_code && *err_code != ZPL_JSON_ERROR_NONE) { return NULL; } - p = zpl__json_trim(p + 1, false); - p = zpl__json_parse_value(&node, p, a, err_code); - if (err_code && *err_code != ZPL_JSON_ERROR_NONE) { return NULL; } - - zpl__json_append_node(obj->nodes, node); - - char *end_p = p; unused(end_p); - p = zpl__json_trim(p, true); - - /* this code analyses the keyvalue pair delimiter used in the packet. */ - if (zpl__json_is_delim_char(*p)) { - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - adt_node *n = array_end(obj->nodes); - n->delim_style = ZPL_ADT_DELIM_STYLE_COMMA; - - if (*p == '\n') - n->delim_style = ZPL_ADT_DELIM_STYLE_NEWLINE; - else if (*p == '|') { - n->delim_style = ZPL_ADT_DELIM_STYLE_LINE; - n->delim_line_width = zpl_cast(u8)(p-end_p); - } - #endif - ++p; - } - p = zpl__json_trim(p, false); - } while (*p); - return p; - } - - char *zpl__json_parse_name(adt_node *node, char *base, u8 *err_code) { - char *p = base, *b = p, *e = p; - u8 name_style=0; - - if (*p == '"' || *p == '\'' || char_is_alpha(*p) || *p == '_' || *p == '$') { - if (*p == '"' || *p == '\'') { - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - if (*p == '"') { - node->name_style = ZPL_ADT_NAME_STYLE_DOUBLE_QUOTE; - } else if (*p == '\'') { - node->name_style = ZPL_ADT_NAME_STYLE_SINGLE_QUOTE; - } - #endif - char c = *p; - b = ++p; - e = zpl_cast(char *)str_control_skip(b, c); - node->name = b; - - /* we can safely null-terminate here, since "e" points to the quote pair end. */ - *e++ = '\0'; - } - else { - b = e = p; - str_advance_while(e, *e && (char_is_alphanumeric(*e) || *e == '_') && !char_is_space(*e) && !zpl__json_is_assign_char(*e)); - node->name = b; - name_style = ZPL_ADT_NAME_STYLE_NO_QUOTES; - /* we defer null-termination as it can potentially wipe our assign char as well. */ - } - - char *assign_p = e; unused(assign_p); - p = zpl__json_trim(e, false); - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - node->assign_line_width = zpl_cast(u8)(p-assign_p); - #endif - - if (*p && !zpl__json_is_assign_char(*p)) { - ZPL_JSON_ASSERT("invalid assignment"); - *err_code = ZPL_JSON_ERROR_INVALID_ASSIGNMENT; - return NULL; - } - else - { - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - if (*p == '=') - node->assign_style = ZPL_ADT_ASSIGN_STYLE_EQUALS; - else if (*p == '|') - node->assign_style = ZPL_ADT_ASSIGN_STYLE_LINE; - else node->assign_style = ZPL_ADT_ASSIGN_STYLE_COLON; - #endif - } - - /* since we already know the assign style, we can cut it here for unquoted names */ - if (name_style == ZPL_ADT_NAME_STYLE_NO_QUOTES && *e) { - *e = '\0'; - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - node->name_style = name_style; - #endif - } - } - - if (node->name && !zpl__json_validate_name(node->name, NULL)) { - ZPL_JSON_ASSERT("invalid name"); - *err_code = ZPL_JSON_ERROR_INVALID_NAME; - return NULL; - } - - return p; - } - - char *zpl__json_trim(char *base, b32 catch_newline) { - ZPL_ASSERT_NOT_NULL(base); - char *p = base; - do { - if (str_has_prefix(p, "//")) { - const char *e = str_skip(p, '\n'); - p += (e-p); - } - else if (str_has_prefix(p, "/*")) { - const char *e = str_skip(p+2, '*'); - if (*e && *(e+1) == '/') { - e+=2; /* advance past end comment block */ - p += (e-p); - } - } - else if (*p == '\n' && catch_newline) { - return p; - } - else if (!char_is_space(*p)) { - return p; - } - } while (*p++); - return NULL; - } - - b8 json_write(zpl_file *f, adt_node *o, sw indent) { - if (!o) - return true; - - ZPL_ASSERT(o->type == ZPL_ADT_TYPE_OBJECT || o->type == ZPL_ADT_TYPE_ARRAY); - - zpl___ind(indent - 4); - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - if (!o->cfg_mode) - #else - if (1) - #endif - zpl__json_fprintf(f, "%c\n", o->type == ZPL_ADT_TYPE_OBJECT ? '{' : '['); - else - { - indent -= 4; - } - - if (o->nodes) { - sw cnt = array_count(o->nodes); - - for (int i = 0; i < cnt; ++i) { - if (!zpl__json_write_value(f, o->nodes + i, o, indent, false, !(i < cnt - 1))) return false; - } - } - - zpl___ind(indent); - - if (indent > 0) { - zpl__json_fprintf(f, "%c", o->type == ZPL_ADT_TYPE_OBJECT ? '}' : ']'); - } else { - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - if (!o->cfg_mode) - #endif - zpl__json_fprintf(f, "%c\n", o->type == ZPL_ADT_TYPE_OBJECT ? '}' : ']'); - } - - return true; - } - - b8 zpl__json_write_value(zpl_file *f, adt_node *o, adt_node *t, sw indent, b32 is_inline, b32 is_last) { - adt_node *node = o; - indent += 4; - - if (!is_inline) { - zpl___ind(indent); - - if (t->type != ZPL_ADT_TYPE_ARRAY) { - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - switch (node->name_style) { - case ZPL_ADT_NAME_STYLE_DOUBLE_QUOTE: { - zpl__json_fprintf(f, "\"%s\"", node->name); - } break; - - case ZPL_ADT_NAME_STYLE_SINGLE_QUOTE: { - zpl__json_fprintf(f, "\'%s\'", node->name); - } break; - - case ZPL_ADT_NAME_STYLE_NO_QUOTES: { - zpl__json_fprintf(f, "%s", node->name); - } break; - } - - if (o->assign_style == ZPL_ADT_ASSIGN_STYLE_COLON) - zpl__json_fprintf(f, ": "); - else { - zpl___ind(max(o->assign_line_width, 1)); - - if (o->assign_style == ZPL_ADT_ASSIGN_STYLE_EQUALS) - zpl__json_fprintf(f, "= "); - else if (o->assign_style == ZPL_ADT_ASSIGN_STYLE_LINE) { - zpl__json_fprintf(f, "| "); - } - } - #else - zpl__json_fprintf(f, "\"%s\": ", node->name); - #endif - } - } - - switch (node->type) { - case ZPL_ADT_TYPE_STRING: { - zpl__json_fprintf(f, "\""); - if (adt_print_string(f, node, "\"", "\\")) return false; - zpl__json_fprintf(f, "\""); - } break; - - case ZPL_ADT_TYPE_MULTISTRING: { - zpl__json_fprintf(f, "`"); - if (adt_print_string(f, node, "`", "\\")) return false; - zpl__json_fprintf(f, "`"); - } break; - - case ZPL_ADT_TYPE_ARRAY: { - zpl__json_fprintf(f, "["); - sw elemn = array_count(node->nodes); - for (int j = 0; j < elemn; ++j) { - sw ind = ((node->nodes + j)->type == ZPL_ADT_TYPE_OBJECT || (node->nodes + j)->type == ZPL_ADT_TYPE_ARRAY) ? 0 : -4; - if (!zpl__json_write_value(f, node->nodes + j, o, ind, true, true)) return false; - - if (j < elemn - 1) { zpl__json_fprintf(f, ", "); } - } - zpl__json_fprintf(f, "]"); - } break; - - case ZPL_ADT_TYPE_REAL: - case ZPL_ADT_TYPE_INTEGER: { - if (adt_print_number(f, node)) return false; - } break; - - case ZPL_ADT_TYPE_OBJECT: { - if (!json_write(f, node, indent)) return false; - } break; - } - - if (!is_inline) { - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - if (o->delim_style != ZPL_ADT_DELIM_STYLE_COMMA) { - if (o->delim_style == ZPL_ADT_DELIM_STYLE_NEWLINE) - zpl__json_fprintf(f, "\n"); - else if (o->delim_style == ZPL_ADT_DELIM_STYLE_LINE) { - zpl___ind(o->delim_line_width); - zpl__json_fprintf(f, "|\n"); - } - } - else { - if (!is_last) { - zpl__json_fprintf(f, ",\n"); - } else { - zpl__json_fprintf(f, "\n"); - } - } - #else - if (!is_last) { - zpl__json_fprintf(f, ",\n"); - } else { - zpl__json_fprintf(f, "\n"); - } - #endif - } - - return true; - } - - #undef zpl__json_fprintf - #undef zpl___ind - #undef zpl__json_append_node - - ZPL_END_C_DECLS - // file: source/parsers/csv.c - - - #ifdef ZPL_CSV_DEBUG - #define ZPL_CSV_ASSERT(msg) ZPL_PANIC(msg) - #else - #define ZPL_CSV_ASSERT(msg) - #endif - - - ZPL_BEGIN_C_DECLS - - u8 csv_parse_delimiter(csv_object *root, char *text, zpl_allocator allocator, b32 has_header, char delim) { - csv_error err = ZPL_CSV_ERROR_NONE; - ZPL_ASSERT_NOT_NULL(root); - ZPL_ASSERT_NOT_NULL(text); - zero_item(root); - adt_make_branch(root, allocator, NULL, has_header ? false : true); - char *p = text, *b = p, *e = p; - sw colc = 0, total_colc = 0; - - do { - char d = 0; - p = zpl_cast(char *)str_trim(p, false); - if (*p == 0) break; - adt_node row_item = {0}; - row_item.type = ZPL_ADT_TYPE_STRING; - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - row_item.name_style = ZPL_ADT_NAME_STYLE_NO_QUOTES; - #endif - - /* handle string literals */ - if (*p == '"') { - p = b = e = p+1; - row_item.string = b; - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - row_item.name_style = ZPL_ADT_NAME_STYLE_DOUBLE_QUOTE; - #endif - do { - e = zpl_cast(char *)str_skip(e, '"'); - if (*e && *(e+1) == '"') { - e += 2; - } - else break; - } while (*e); - if (*e == 0) { - ZPL_CSV_ASSERT("unmatched quoted string"); - err = ZPL_CSV_ERROR_UNEXPECTED_END_OF_INPUT; - return err; - } - *e = 0; - p = zpl_cast(char *)str_trim(e+1, true); - d = *p; - - /* unescape escaped quotes (so that unescaped text escapes :) */ - { - char *ep = b; - do { - if (*ep == '"' && *(ep+1) == '"') { - zpl_memmove(ep, ep+1, zpl_strlen(ep)); - } - ep++; - } while (*ep); - } - } - else if (*p == delim) { - d = *p; - row_item.string = ""; - } - else if (*p) { - /* regular data */ - b = e = p; - row_item.string = b; - do { - e++; - } while (*e && *e != delim && *e != '\n'); - if (*e) { - p = zpl_cast(char *)str_trim(e, true); - while (char_is_space(*(e-1))) { e--; } - d = *p; - *e = 0; - } - else { - d = 0; - p = e; - } - - /* check if number and process if so */ - b32 skip_number = false; - char *num_p = b; - do { - if (!char_is_hex_digit(*num_p) && (!strchr("+-.eExX", *num_p))) { - skip_number = true; - break; - } - } while (*num_p++); - - if (!skip_number) { - adt_str_to_number(&row_item); - } - } - - if (colc >= array_count(root->nodes)) { - adt_append_arr(root, NULL); - } - - array_append(root->nodes[colc].nodes, row_item); - - if (d == delim) { - colc++; - p++; - } - else if (d == '\n' || d == 0) { - /* check if number of rows is not mismatched */ - if (total_colc < colc) total_colc = colc; - else if (total_colc != colc) { - ZPL_CSV_ASSERT("mismatched rows"); - err = ZPL_CSV_ERROR_MISMATCHED_ROWS; - return err; - } - colc = 0; - if (d != 0) p++; - } - } while(*p); - - if (array_count(root->nodes) == 0) { - ZPL_CSV_ASSERT("unexpected end of input. stream is empty."); - err = ZPL_CSV_ERROR_UNEXPECTED_END_OF_INPUT; - return err; - } - - /* consider first row as a header. */ - if (has_header) { - for (sw i = 0; i < array_count(root->nodes); i++) { - csv_object *col = root->nodes + i; - csv_object *hdr = col->nodes; - col->name = hdr->string; - array_remove_at(col->nodes, 0); - } - } - - return err; - } - void csv_free(csv_object *obj) { - adt_destroy_branch(obj); - } - - void zpl__csv_write_record(zpl_file *file, csv_object *node) { - switch (node->type) { - case ZPL_ADT_TYPE_STRING: { - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - switch (node->name_style) { - case ZPL_ADT_NAME_STYLE_DOUBLE_QUOTE: { - zpl_fprintf(file, "\""); - adt_print_string(file, node, "\"", "\""); - zpl_fprintf(file, "\""); - } break; - - case ZPL_ADT_NAME_STYLE_NO_QUOTES: { - #endif - zpl_fprintf(file, "%s", node->string); - #ifndef ZPL_PARSER_DISABLE_ANALYSIS - } break; - } - #endif - } break; - - case ZPL_ADT_TYPE_REAL: - case ZPL_ADT_TYPE_INTEGER: { - adt_print_number(file, node); - } break; - } - } - - void zpl__csv_write_header(zpl_file *file, csv_object *header) { - csv_object temp = *header; - temp.string = temp.name; - temp.type = ZPL_ADT_TYPE_STRING; - zpl__csv_write_record(file, &temp); - } - - void csv_write_delimiter(zpl_file *file, csv_object *obj, char delimiter) { - ZPL_ASSERT_NOT_NULL(file); - ZPL_ASSERT_NOT_NULL(obj); - ZPL_ASSERT(obj->nodes); - sw cols = array_count(obj->nodes); - if (cols == 0) return; - - sw rows = array_count(obj->nodes[0].nodes); - if (rows == 0) return; - - b32 has_headers = obj->nodes[0].name != NULL; - - if (has_headers) { - for (sw i = 0; i < cols; i++) { - zpl__csv_write_header(file, &obj->nodes[i]); - if (i+1 != cols) { - zpl_fprintf(file, "%c", delimiter); - } - } - zpl_fprintf(file, "\n"); - } - - for (sw r = 0; r < rows; r++) { - for (sw i = 0; i < cols; i++) { - zpl__csv_write_record(file, &obj->nodes[i].nodes[r]); - if (i+1 != cols) { - zpl_fprintf(file, "%c", delimiter); - } - } - zpl_fprintf(file, "\n"); - } - } - - string csv_write_string_delimiter(zpl_allocator a, csv_object *obj, char delimiter) { - zpl_file tmp; - file_stream_new(&tmp, a); - csv_write_delimiter(&tmp, obj, delimiter); - sw fsize; - u8* buf = file_stream_buf(&tmp, &fsize); - string output = string_make_length(a, (char *)buf, fsize); - file_close(&tmp); - return output; - } - - ZPL_END_C_DECLS -#endif - -#if defined(ZPL_COMPILER_MSVC) -# pragma warning(pop) -#endif - -#if defined(__GCC__) || defined(__GNUC__) || defined(__clang__) -# pragma GCC diagnostic pop -#endif - -#endif // ZPL_IMPLEMENTATION - -#if !defined(ZPL_PICO_CUSTOM_ROUTINES) -# undef zpl__printf_err -# undef zpl__printf_err_va -# undef zpl__strlen -#endif - -#if defined(ZPL_EXPOSE_TYPES) - typedef u8 u8; - typedef s8 i8; - typedef u16 u16; - typedef s16 i16; - typedef u32 u32; - typedef s32 i32; - typedef u64 u64; - typedef s64 i64; - typedef b8 b8; - typedef b16 b16; - typedef b32 b32; - typedef f32 f32; - typedef f64 f64; - typedef rune rune; - typedef uw usize; - typedef sw isize; - typedef uptr uintptr; - typedef sptr intptr; -#endif // ZPL_EXPOSE_TYPES - -#endif // ZPL_H - -// TOC: -// zpl.h -// zpl_hedley.h -// header/opts.h -// header/essentials/helpers.h -// header/essentials/memory.h -// header/essentials/memory_custom.h -// header/essentials/types.h -// header/essentials/collections/buffer.h -// header/essentials/collections/list.h -// header/essentials/collections/hashtable.h -// header/essentials/collections/ring.h -// header/essentials/collections/array.h -// header/essentials/debug.h -// header/process.h -// header/threading/fence.h -// header/threading/mutex.h -// header/threading/sync.h -// header/threading/affinity.h -// header/threading/atomic.h -// header/threading/thread.h -// header/threading/sem.h -// header/math.h -// header/jobs.h -// header/parsers/json.h -// header/parsers/csv.h -// header/dll.h -// header/adt.h -// header/core/file_tar.h -// header/core/memory_virtual.h -// header/core/random.h -// header/core/file_stream.h -// header/core/string.h -// header/core/misc.h -// header/core/file.h -// header/core/stringlib.h -// header/core/sort.h -// header/core/print.h -// header/core/system.h -// header/core/file_misc.h -// header/core/time.h -// header/hashing.h -// header/regex.h -// source/hashing.c -// source/adt.c -// source/process.c -// source/essentials/debug.c -// source/essentials/memory_custom.c -// source/essentials/memory.c -// source/dll.c -// source/regex.c -// source/threading/mutex.c -// source/threading/affinity.c -// source/threading/atomic.c -// source/threading/sync.c -// source/threading/thread.c -// source/threading/fence.c -// source/threading/sem.c -// source/parsers/csv.c -// source/parsers/json.c -// source/jobs.c -// source/core/file_stream.c -// source/core/stringlib.c -// source/core/misc.c -// source/core/file_misc.c -// source/core/file.c -// source/core/memory_virtual.c -// source/core/print.c -// source/core/time.c -// source/core/string.c -// source/core/random.c -// source/core/sort.c -// source/core/file_tar.c -// source/opts.c -// source/math.c diff --git a/build.bat b/build.bat deleted file mode 100644 index 622e6c2..0000000 --- a/build.bat +++ /dev/null @@ -1,8 +0,0 @@ -@echo off - -if not exist build\nul ( - meson setup build -) - -echo: -ninja -C build \ No newline at end of file diff --git a/clean.bat b/clean.bat deleted file mode 100644 index 42eb9ce..0000000 --- a/clean.bat +++ /dev/null @@ -1,5 +0,0 @@ -@echo off - -if exist build\nul ( - @RD /S /Q "build" -) \ No newline at end of file diff --git a/meson.build b/meson.build deleted file mode 100644 index 547ab14..0000000 --- a/meson.build +++ /dev/null @@ -1,15 +0,0 @@ - -project( 'refactor', 'c', 'cpp', default_options : ['buildtype=debug'] ) - -include_thirdparty = include_directories( '../thirdparty' ) - -# add_global_arguments('-E', language : 'cpp') - -if get_option('buildtype').startswith('debug') - - add_project_arguments('-DBuild_Debug', language : 'cpp') - -endif - -executable( 'refactor', 'refactor.cpp', include_directories : include_thirdparty ) - diff --git a/bloat.hpp b/project/bloat.hpp similarity index 99% rename from bloat.hpp rename to project/bloat.hpp index 8d18278..4302a3a 100644 --- a/bloat.hpp +++ b/project/bloat.hpp @@ -39,7 +39,6 @@ // # define ZPL_MODULE_THREADING // # define ZPL_MODULE_JOBS // # define ZPL_MODULE_PARSER -// extern "C" { #include "zpl.h" // } diff --git a/refactor.cpp b/project/refactor.cpp similarity index 97% rename from refactor.cpp rename to project/refactor.cpp index 9542439..5a79920 100644 --- a/refactor.cpp +++ b/project/refactor.cpp @@ -699,9 +699,9 @@ void parse_options( int num, char** arguments ) { zpl_opts opts; zpl_opts_init( & opts, g_allocator, "refactor"); - zpl_opts_add( & opts, "source" , "src" , "File to refactor" , ZPL_OPTS_STRING); - zpl_opts_add( & opts, "destination" , "dst" , "File post refactor" , ZPL_OPTS_STRING); - zpl_opts_add( & opts, "specification", "spec", "Specification for refactoring", ZPL_OPTS_STRING); + zpl_opts_add( & opts, "src" , "src" , "File to refactor" , ZPL_OPTS_STRING); + zpl_opts_add( & opts, "dst" , "dst" , "File post refactor" , ZPL_OPTS_STRING); + zpl_opts_add( & opts, "spec", "spec", "Specification for refactoring", ZPL_OPTS_STRING); if (zpl_opts_compile( & opts, num, arguments)) { @@ -759,6 +759,9 @@ int main( int num, char** arguments) refactor(); + log_fmt("\n"); + zpl_printf("Refacotred: %s using %s\n", File::Source, Spec::File); + Spec:: cleanup(); File:: cleanup(); Memory::cleanup(); diff --git a/scripts/build.ps1 b/scripts/build.ps1 new file mode 100644 index 0000000..970777c --- /dev/null +++ b/scripts/build.ps1 @@ -0,0 +1,87 @@ +cls + +[string] $type = $null +[string] $test = $false + +foreach ( $arg in $args ) +{ + if ( $arg -eq "test" ) + { + $test = $true + } + else + { + $type = $arg + } +} + + +#region Regular Build +write-host "Building project`n" + +$path_root = git rev-parse --show-toplevel +$path_build = Join-Path $path_root build +$path_scripts = Join-Path $path_root scripts + + +if ( -not( Test-Path $path_build ) ) +{ + $args_meson = @() + $args_meson += "setup" + $args_meson += $path_build + + Start-Process meson $args_meson -NoNewWindow -Wait -WorkingDirectory $path_scripts +} + +if ( $type ) +{ + $args_meson = @() + $args_meson += "configure" + $args_meson += $path_build + $args_meson += "--buildtype $($type)" + + Start-Process meson $args_meson -NoNewWindow -Wait -WorkingDirectory $path_scripts +} +#endregion Regular Build + + +#region Test Build +write-host "`n`nBuilding Test`n" + +if ( -not( Test-Path $path_build ) ) +{ + return; +} + +$args_ninja = @() +$args_ninja += "-C" +$args_ninja += $path_build + +Start-Process ninja $args_ninja -Wait -NoNewWindow -WorkingDirectory $path_root + +# Refactor thirdparty libraries +& .\refactor_and_format.ps1 + +if ( $test -eq $false ) +{ + return; +} + +$path_test = Join-Path $path_root test +$path_test_build = Join-Path $path_test build + +if ( -not( Test-Path $path_test_build ) ) +{ + $args_meson = @() + $args_meson += "setup" + $args_meson += $path_test_build + + Start-Process meson $args_meson -NoNewWindow -Wait -WorkingDirectory $path_scripts +} + +$args_ninja = @() +$args_ninja += "-C" +$args_ninja += $path_build + +Start-Process ninja $args_ninja -Wait -NoNewWindow -WorkingDirectory $path_test +#endregion Test Build diff --git a/scripts/clean.ps1 b/scripts/clean.ps1 new file mode 100644 index 0000000..d93fef2 --- /dev/null +++ b/scripts/clean.ps1 @@ -0,0 +1,14 @@ +$path_root = git rev-parse --show-toplevel +$path_build = Join-Path $path_root build +$path_test = Join-Path $path_root test +$path_test_build = Join-Path $path_test build + +if ( Test-Path $path_build ) +{ + Remove-Item $path_build -Recurse +} + +if ( Test-Path $path_test_build ) +{ + Remove-Item $path_test_build -Recurse +} diff --git a/scripts/get_sources.ps1 b/scripts/get_sources.ps1 new file mode 100644 index 0000000..4fc592e --- /dev/null +++ b/scripts/get_sources.ps1 @@ -0,0 +1,12 @@ +[string[]] $include = '*.c', '*.cc', '*.cpp' +# [stirng[]] $exclude = + +$path_root = git rev-parse --show-toplevel +$path_proj = Join-Path $path_root project + +$files = Get-ChildItem -Recurse -Path $path_proj -Include $include -Exclude $exclude + +$sources = $files | Select-Object -ExpandProperty FullName | Resolve-Path -Relative +$sources = $sources.Replace( '\', '/' ) + +return $sources diff --git a/scripts/meson.build b/scripts/meson.build new file mode 100644 index 0000000..8262cd2 --- /dev/null +++ b/scripts/meson.build @@ -0,0 +1,19 @@ +project( 'refactor', 'c', 'cpp', default_options : ['buildtype=debug'] ) + +# add_global_arguments('-E', language : 'cpp') + +includes = include_directories( + [ '../project' + , '../thirdparty' + ]) + +get_sources = files('./get_sources.ps1') +sources = files(run_command('powershell', get_sources, check: true).stdout().strip().split('\n')) + +if get_option('buildtype').startswith('debug') + + add_project_arguments('-DBuild_Debug', language : ['c', 'cpp']) + +endif + +executable( 'refactor', sources, include_directories : includes ) diff --git a/scripts/refactor_and_format.ps1 b/scripts/refactor_and_format.ps1 new file mode 100644 index 0000000..36b278e --- /dev/null +++ b/scripts/refactor_and_format.ps1 @@ -0,0 +1,63 @@ +[string[]] $include = '*.h', '*.hh', '*.hpp', '*.c', '*.cc', '*.cpp' +[string[]] $exclude = '*.g.*', '*.refactor', 'bloat.refactored.hpp', 'refactor.refactored.cpp' + + +$path_root = git rev-parse --show-toplevel +$path_build = Join-Path $path_root build +$path_test = Join-Path $path_root test +$path_thirdparty = Join-Path $path_root thirdparty + +$file_spec = Join-Path $path_test zpl.refactor +$refactor = Join-Path $path_build refactor.exe + +# Gather the files to be formatted. +$targetFiles = @(Get-ChildItem -Recurse -Path $path_thirdparty -Include $include -Exclude $exclude | Select-Object -ExpandProperty FullName) + + +write-host "Beginning refactor...`n" + +$refactors = @(@()) + +foreach ( $file in $targetFiles ) +{ + $destination = Join-Path $path_test (Split-Path $file -leaf) + $destination = $destination.Replace( '.h', '.refactored.h' ) + + $refactorParams = @( + "-src=$($file)", + "-dst=$($destination)" + "-spec=$($file_spec)" + ) + + $refactors += (Start-Process $refactor $refactorParams -NoNewWindow -PassThru) +} + +foreach ( $process in $refactors ) +{ + if ( $process ) + { + $process.WaitForExit() + } +} + +Write-Host "`nRefactoring complete`n`n" + + +# Can't format zpl library... (It hangs clang format) +if ( $false ) +{ +Write-Host "Beginning format...`n" + +# Format the files. +$formatParams = @( + '-i' # In-place + '-style=file' # Search for a .clang-format file in the parent directory of the source file. + '-verbose' +) + +$targetFiles = @(Get-ChildItem -Recurse -Path $path_test -Include $include -Exclude $exclude | Select-Object -ExpandProperty FullName) + +clang-format $formatParams $targetFiles + +Write-Host "`nFormatting complete" +} diff --git a/thirdparty/zpl.h b/thirdparty/zpl.h index e89ee94..c3ff3f3 100644 --- a/thirdparty/zpl.h +++ b/thirdparty/zpl.h @@ -6052,12 +6052,12 @@ License: // NOTE: the count of temp == count of items #define zpl_radix_sort(Type) zpl_radix_sort_##Type - #define ZPL_RADIX_SORT_PROC(Type) void zpl_radix_sort(Type)(zpl_##Type * items, zpl_##Type * temp, zpl_isize count) + #define ZPL_RADIX_SORT_PROC(Type) void zpl_radix_sort(Type)(Type * items, Type * temp, zpl_isize count) - ZPL_DEF ZPL_RADIX_SORT_PROC(u8); - ZPL_DEF ZPL_RADIX_SORT_PROC(u16); - ZPL_DEF ZPL_RADIX_SORT_PROC(u32); - ZPL_DEF ZPL_RADIX_SORT_PROC(u64); + ZPL_DEF ZPL_RADIX_SORT_PROC(zpl_u8); + ZPL_DEF ZPL_RADIX_SORT_PROC(zpl_u16); + ZPL_DEF ZPL_RADIX_SORT_PROC(zpl_u32); + ZPL_DEF ZPL_RADIX_SORT_PROC(zpl_u64); //! Performs binary search on an array. @@ -12063,16 +12063,16 @@ License: #define ZPL_RADIX_SORT_PROC_GEN(Type) \ ZPL_RADIX_SORT_PROC(Type) { \ - zpl_##Type *source = items; \ - zpl_##Type *dest = temp; \ - zpl_isize byte_index, i, byte_max = 8 * zpl_size_of(zpl_##Type); \ + Type *source = items; \ + Type *dest = temp; \ + zpl_isize byte_index, i, byte_max = 8 * zpl_size_of(Type); \ for (byte_index = 0; byte_index < byte_max; byte_index += 8) { \ zpl_isize offsets[256] = { 0 }; \ zpl_isize total = 0; \ /* NOTE: First pass - count how many of each key */ \ for (i = 0; i < count; i++) { \ - zpl_##Type radix_value = source[i]; \ - zpl_##Type radix_piece = (radix_value >> byte_index) & 0xff; \ + Type radix_value = source[i]; \ + Type radix_piece = (radix_value >> byte_index) & 0xff; \ offsets[radix_piece]++; \ } \ /* NOTE: Change counts to offsets */ \ @@ -12083,18 +12083,18 @@ License: } \ /* NOTE: Second pass - place elements into the right location */ \ for (i = 0; i < count; i++) { \ - zpl_##Type radix_value = source[i]; \ - zpl_##Type radix_piece = (radix_value >> byte_index) & 0xff; \ + Type radix_value = source[i]; \ + Type radix_piece = (radix_value >> byte_index) & 0xff; \ dest[offsets[radix_piece]++] = source[i]; \ } \ - zpl_swap(zpl_##Type *, source, dest); \ + zpl_swap(Type *, source, dest); \ } \ } - ZPL_RADIX_SORT_PROC_GEN(u8); - ZPL_RADIX_SORT_PROC_GEN(u16); - ZPL_RADIX_SORT_PROC_GEN(u32); - ZPL_RADIX_SORT_PROC_GEN(u64); + ZPL_RADIX_SORT_PROC_GEN(zpl_u8); + ZPL_RADIX_SORT_PROC_GEN(zpl_u16); + ZPL_RADIX_SORT_PROC_GEN(zpl_u32); + ZPL_RADIX_SORT_PROC_GEN(zpl_u64); void zpl_shuffle(void *base, zpl_isize count, zpl_isize size) { zpl_u8 *a;