Add comments to builtin.odin, documenting ODIN_* constants. (#5218)

And document constants not previously listed.
This commit is contained in:
Jeroen van Rijn
2025-05-26 18:58:59 +02:00
committed by GitHub
parent 655fab7227
commit 229c734820
5 changed files with 324 additions and 88 deletions
+223 -7
View File
@@ -7,13 +7,226 @@ nil :: nil
false :: 0!=0
true :: 0==0
ODIN_OS :: ODIN_OS
ODIN_ARCH :: ODIN_ARCH
ODIN_ENDIAN :: ODIN_ENDIAN
ODIN_VENDOR :: ODIN_VENDOR
ODIN_VERSION :: ODIN_VERSION
ODIN_ROOT :: ODIN_ROOT
ODIN_DEBUG :: ODIN_DEBUG
// The following constants are added in `checker.cpp`'s `init_universal` procedure.
/*
An `enum` value indicating what the CPU architecture of the target is.
Possible values are: `.amd64`, `.i386`, `.arm32`, `.arm64`, `.wasm32`, `.wasm64p32`, and `.riscv64`.
*/
ODIN_ARCH :: ODIN_ARCH
/*
A `string` indicating what the CPU architecture of the target is.
Possible values are: "amd64", "i386", "arm32", "arm64", "wasm32", "wasm64p32", "riscv64".
*/
ODIN_ARCH_STRING :: ODIN_ARCH_STRING
/*
An `enum` value indicating the type of compiled output, chosen using `-build-mode`.
Possible values are: `.Executable`, `.Dynamic`, `.Static`, `.Object`, `.Assembly`, and `.LLVM_IR`.
*/
ODIN_BUILD_MODE :: ODIN_BUILD_MODE
/*
A `string` containing the name of the folder that contains the entry point,
e.g. for `%ODIN_ROOT%/examples/demo`, this would contain `demo`.
*/
ODIN_BUILD_PROJECT_NAME :: ODIN_BUILD_PROJECT_NAME
/*
An `i64` containing the time at which the executable was compiled, in nanoseconds.
This is compatible with the `time.Time` type, i.e. `time.Time{_nsec=ODIN_COMPILE_TIMESTAMP}`
*/
ODIN_COMPILE_TIMESTAMP :: ODIN_COMPILE_TIMESTAMP
/*
`true` if the `-debug` command line switch is passed, which enables debug info generation.
*/
ODIN_DEBUG :: ODIN_DEBUG
/*
`true` if the `-default-to-nil-allocator` command line switch is passed,
which sets the initial `context.allocator` to an allocator that does nothing.
*/
ODIN_DEFAULT_TO_NIL_ALLOCATOR :: ODIN_DEFAULT_TO_NIL_ALLOCATOR
/*
`true` if the `-default-to-panic-allocator` command line switch is passed,
which sets the initial `context.allocator` to an allocator that panics if allocated from.
*/
ODIN_DEFAULT_TO_PANIC_ALLOCATOR :: ODIN_DEFAULT_TO_PANIC_ALLOCATOR
/*
`true` if the `-disable-assert` command line switch is passed,
which removes all calls to `assert` from the program.
*/
ODIN_DISABLE_ASSERT :: ODIN_DISABLE_ASSERT
/*
An `enum` value indicating the endianness of the target.
Possible values are: `.Little` and `.Big`.
*/
ODIN_ENDIAN :: ODIN_ENDIAN
/*
An `enum` value indicating the endianness of the target.
Possible values are: "little" and "big".
*/
ODIN_ENDIAN_STRING :: ODIN_ENDIAN_STRING
/*
An `enum` value set using the `-error-pos-style` switch, indicating the source location style used for compile errors and warnings.
Possible values are: `.Default` (Odin-style) and `.Unix`.
*/
ODIN_ERROR_POS_STYLE :: ODIN_ERROR_POS_STYLE
/*
`true` if the `-foreign-error-procedures` command line switch is passed,
which inhibits generation of runtime error procedures, so that they can be in a separate compilation unit.
*/
ODIN_FOREIGN_ERROR_PROCEDURES :: ODIN_FOREIGN_ERROR_PROCEDURES
/*
A `string` describing the microarchitecture used for code generation.
If not set using the `-microarch` command line switch, the compiler will pick a default.
Possible values include, but are not limited to: "sandybridge", "x86-64-v2".
*/
ODIN_MICROARCH_STRING :: ODIN_MICROARCH_STRING
/*
An `int` value representing the minimum OS version given to the linker, calculated as `major * 10_000 + minor * 100 + revision`.
If not set using the `-minimum-os-version` command line switch, it defaults to `0`.
*/
ODIN_MINIMUM_OS_VERSION :: ODIN_MINIMUM_OS_VERSION
/*
`true` if the `-no-bounds-check` command line switch is passed, which disables bounds checking at runtime.
*/
ODIN_NO_BOUNDS_CHECK :: ODIN_NO_BOUNDS_CHECK
/*
`true` if the `-no-crt` command line switch is passed, which inhibits linking with the C Runtime Library, a.k.a. LibC.
*/
ODIN_NO_CRT :: ODIN_NO_CRT
/*
`true` if the `-no-entry-point` command line switch is passed, which makes the declaration of a `main` procedure optional.
*/
ODIN_NO_ENTRY_POINT :: ODIN_NO_ENTRY_POINT
/*
`true` if the `-no-rtti` command line switch is passed, which inhibits generation of full Runtime Type Information.
*/
ODIN_NO_RTTI :: ODIN_NO_RTTI
/*
`true` if the `-no-type-assert` command line switch is passed, which disables type assertion checking program wide.
*/
ODIN_NO_TYPE_ASSERT :: ODIN_NO_TYPE_ASSERT
/*
An `enum` value indicating the optimization level selected using the `-o` command line switch.
Possible values are: `.None`, `.Minimal`, `.Size`, `.Speed`, and `.Aggressive`.
*/
ODIN_OPTIMIZATION_MODE :: ODIN_OPTIMIZATION_MODE
/*
An `enum` value indicating what the target operating system is.
*/
ODIN_OS :: ODIN_OS
/*
A `string` indicating what the target operating system is.
*/
ODIN_OS_STRING :: ODIN_OS_STRING
/*
An `enum` value indicating the platform subtarget, chosen using the `-subtarget` switch.
Possible values are: `.Default` `.iOS`, and `.Android`.
*/
ODIN_PLATFORM_SUBTARGET :: ODIN_PLATFORM_SUBTARGET
/*
A `string` representing the path of the folder containing the Odin compiler,
relative to which we expect to find the `base` and `core` package collections.
*/
ODIN_ROOT :: ODIN_ROOT
/*
A `bit_set` indicating the sanitizer flags set using the `-sanitize` command line switch.
Supported flags are `.Address`, `.Memory`, and `.Thread`.
*/
ODIN_SANITIZER_FLAGS :: ODIN_SANITIZER_FLAGS
/*
`true` if the code is being compiled via an invocation of `odin test`.
*/
ODIN_TEST :: ODIN_TEST
/*
`true` if built using the experimental Tilde backend.
*/
ODIN_TILDE :: ODIN_TILDE
/*
`true` if the `-use-separate-modules` command line switch is passed,
which builds each package into its own object file, and then links them together, instead of performing a unity build.
*/
ODIN_USE_SEPARATE_MODULES :: ODIN_USE_SEPARATE_MODULES
/*
`true` if Valgrind integration is supported on the target.
*/
ODIN_VALGRIND_SUPPORT :: ODIN_VALGRIND_SUPPORT
/*
A `string` which identifies the compiler being used. The official compiler sets this to `"odin"`.
*/
ODIN_VENDOR :: ODIN_VENDOR
/*
A `string` containing the version of the Odin compiler, typically in the format `dev-YYYY-MM`.
*/
ODIN_VERSION :: ODIN_VERSION
/*
A `string` containing the Git hash part of the Odin version.
Empty if `.git` could not be detected at the time the compiler was built.
*/
ODIN_VERSION_HASH :: ODIN_VERSION_HASH
/*
An `enum` set by the `-subsystem` flag, specifying which Windows subsystem the PE file was created for.
Possible values are:
`.Unknown` - Default and only value on non-Windows platforms
`.Console` - Default on Windows
`.Windows` - Can be used by graphical applications so Windows doesn't open an empty console
There are some other possible values for e.g. EFI applications, but only Console and Windows are supported.
See also: https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-image_optional_header64
*/
ODIN_WINDOWS_SUBSYSTEM :: ODIN_WINDOWS_SUBSYSTEM
/*
An `string` set by the `-subsystem` flag, specifying which Windows subsystem the PE file was created for.
Possible values are:
"UNKNOWN" - Default and only value on non-Windows platforms
"CONSOLE" - Default on Windows
"WINDOWS" - Can be used by graphical applications so Windows doesn't open an empty console
There are some other possible values for e.g. EFI applications, but only Console and Windows are supported.
See also: https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-image_optional_header64
*/
ODIN_WINDOWS_SUBSYSTEM_STRING :: ODIN_WINDOWS_SUBSYSTEM_STRING
/*
`true` if LLVM supports the f16 type.
*/
__ODIN_LLVM_F16_SUPPORTED :: __ODIN_LLVM_F16_SUPPORTED
byte :: u8 // alias
@@ -131,3 +344,6 @@ soa_zip :: proc(slices: ...) -> #soa[]Struct ---
soa_unzip :: proc(value: $S/#soa[]$E) -> (slices: ...) ---
unreachable :: proc() -> ! ---
// Where T is a string, slice, dynamic array, or pointer to an array type
raw_data :: proc(t: $T) -> rawptr