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Day 2 completed.
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111
project/platform/grime.h
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111
project/platform/grime.h
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#pragma region Platform Detection
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/* Platform architecture */
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#if defined( _WIN64 ) || defined( __x86_64__ ) || defined( _M_X64 ) || defined( __64BIT__ ) || defined( __powerpc64__ ) || defined( __ppc64__ ) || defined( __aarch64__ )
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# ifndef GEN_ARCH_64_BIT
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# define GEN_ARCH_64_BIT 1
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# endif
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#else
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# ifndef GEN_ARCH_32_BItxt_StrCaT
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# define GEN_ARCH_32_BIT 1
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# endif
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#endif
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/* Platform OS */
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#if defined( _WIN32 ) || defined( _WIN64 )
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# ifndef GEN_SYSTEM_WINDOWS
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# define GEN_SYSTEM_WINDOWS 1
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# endif
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#elif defined( __APPLE__ ) && defined( __MACH__ )
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# ifndef GEN_SYSTEM_OSX
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# define GEN_SYSTEM_OSX 1
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# endif
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# ifndef GEN_SYSTEM_MACOS
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# define GEN_SYSTEM_MACOS 1
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# endif
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# include <TargetConditionals.h>
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# if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
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# ifndef GEN_SYSTEM_IOS
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# define GEN_SYSTEM_IOS 1
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# endif
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# endif
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#elif defined( __unix__ )
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# ifndef GEN_SYSTEM_UNIX
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# define GEN_SYSTEM_UNIX 1
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# endif
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# if defined( ANDROID ) || defined( __ANDROID__ )
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# ifndef GEN_SYSTEM_ANDROID
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# define GEN_SYSTEM_ANDROID 1
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# endif
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# ifndef GEN_SYSTEM_LINUX
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# define GEN_SYSTEM_LINUX 1
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# endif
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# elif defined( __linux__ )
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# ifndef GEN_SYSTEM_LINUX
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# define GEN_SYSTEM_LINUX 1
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# endif
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# elif defined( __FreeBSD__ ) || defined( __FreeBSD_kernel__ )
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# ifndef GEN_SYSTEM_FREEBSD
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# define GEN_SYSTEM_FREEBSD 1
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# endif
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# elif defined( __OpenBSD__ )
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# ifndef GEN_SYSTEM_OPENBSD
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# define GEN_SYSTEM_OPENBSD 1
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# endif
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# elif defined( __EMSCRIPTEN__ )
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# ifndef GEN_SYSTEM_EMSCRIPTEN
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# define GEN_SYSTEM_EMSCRIPTEN 1
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# endif
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# elif defined( __CYGWIN__ )
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# ifndef GEN_SYSTEM_CYGWIN
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# define GEN_SYSTEM_CYGWIN 1
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# endif
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# else
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# error This UNIX operating system is not supported
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# endif
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#else
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# error This operating system is not supported
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#endif
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/* Platform compiler */
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#if defined( _MSC_VER )
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# define GEN_COMPILER_MSVC 1
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#elif defined( __GNUC__ )
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# define GEN_COMPILER_GCC 1
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#elif defined( __clang__ )
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# define GEN_COMPILER_CLANG 1
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#elif defined( __MINGW32__ )
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# define GEN_COMPILER_MINGW 1
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# error Unknown compiler
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#endif
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#if defined( __has_attribute )
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# define GEN_HAS_ATTRIBUTE( attribute ) __has_attribute( attribute )
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#else
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# define GEN_HAS_ATTRIBUTE( attribute ) ( 0 )
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#endif
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#if defined(GEN_GCC_VERSION_CHECK)
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# undef GEN_GCC_VERSION_CHECK
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#endif
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#if defined(GEN_GCC_VERSION)
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# define GEN_GCC_VERSION_CHECK(major,minor,patch) (GEN_GCC_VERSION >= GEN_VERSION_ENCODE(major, minor, patch))
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#else
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# define GEN_GCC_VERSION_CHECK(major,minor,patch) (0)
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#endif
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#pragma endregion Platform Detection
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#pragma region Mandatory Includes
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# include <stdarg.h>
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# include <stddef.h>
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# if defined( GEN_SYSTEM_WINDOWS )
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# include <intrin.h>
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# endif
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#pragma endregion Mandatory Includes
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5
project/platform/macros.h
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5
project/platform/macros.h
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// Keywords
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#define global static // Global variables
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#define internal static // Internal linkage
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#define local_persist static // Local Persisting variables
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120
project/platform/types.h
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120
project/platform/types.h
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#pragma region Basic Types
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#define U8_MIN 0u
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#define U8_MAX 0xffu
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#define I8_MIN ( -0x7f - 1 )
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#define I8_MAX 0x7f
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#define U16_MIN 0u
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#define U16_MAX 0xffffu
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#define I16_MIN ( -0x7fff - 1 )
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#define I16_MAX 0x7fff
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#define U32_MIN 0u
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#define U32_MAX 0xffffffffu
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#define I32_MIN ( -0x7fffffff - 1 )
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#define I32_MAX 0x7fffffff
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#define U64_MIN 0ull
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#define U64_MAX 0xffffffffffffffffull
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#define I64_MIN ( -0x7fffffffffffffffll - 1 )
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#define I64_MAX 0x7fffffffffffffffll
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#if defined( GEN_ARCH_32_BIT )
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# define USIZE_MIN GEN_U32_MIN
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# define USIZE_MAX GEN_U32_MAX
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# define ISIZE_MIN GEN_S32_MIN
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# define ISIZE_MAX GEN_S32_MAX
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#elif defined( GEN_ARCH_64_BIT )
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# define USIZE_MIN GEN_U64_MIN
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# define USIZE_MAX GEN_U64_MAX
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# define ISIZE_MIN GEN_I64_MIN
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# define ISIZE_MAX GEN_I64_MAX
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#else
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# error Unknown architecture size. This library only supports 32 bit and 64 bit architectures.
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#endif
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#define F32_MIN 1.17549435e-38f
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#define F32_MAX 3.40282347e+38f
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#define F64_MIN 2.2250738585072014e-308
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#define F64_MAX 1.7976931348623157e+308
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#if defined( GEN_COMPILER_MSVC )
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# if _MSC_VER < 1300
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typedef unsigned char u8;
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typedef signed char s8;
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typedef unsigned short u16;
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typedef signed short s16;
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typedef unsigned int u32;
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typedef signed int s32;
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# else
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typedef unsigned __int8 u8;
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typedef signed __int8 s8;
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typedef unsigned __int16 u16;
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typedef signed __int16 s16;
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typedef unsigned __int32 u32;
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typedef signed __int32 s32;
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# endif
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typedef unsigned __int64 u64;
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typedef signed __int64 s64;
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#else
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# include <stdint.h>
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typedef uint8_t u8;
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typedef int8_t s8;
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typedef uint16_t u16;
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typedef int16_t s16;
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typedef uint32_t u32;
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typedef int32_t s32;
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typedef uint64_t u64;
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typedef int64_t s64;
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#endif
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static_assert( sizeof( u8 ) == sizeof( s8 ), "sizeof(u8) != sizeof(s8)" );
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static_assert( sizeof( u16 ) == sizeof( s16 ), "sizeof(u16) != sizeof(s16)" );
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static_assert( sizeof( u32 ) == sizeof( s32 ), "sizeof(u32) != sizeof(s32)" );
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static_assert( sizeof( u64 ) == sizeof( s64 ), "sizeof(u64) != sizeof(s64)" );
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static_assert( sizeof( u8 ) == 1, "sizeof(u8) != 1" );
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static_assert( sizeof( u16 ) == 2, "sizeof(u16) != 2" );
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static_assert( sizeof( u32 ) == 4, "sizeof(u32) != 4" );
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static_assert( sizeof( u64 ) == 8, "sizeof(u64) != 8" );
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typedef size_t uw;
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typedef ptrdiff_t sw;
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static_assert( sizeof( uw ) == sizeof( sw ), "sizeof(uw) != sizeof(sw)" );
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// NOTE: (u)zpl_intptr is only here for semantic reasons really as this library will only support 32/64 bit OSes.
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#if defined( _WIN64 )
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typedef signed __int64 sptr;
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typedef unsigned __int64 uptr;
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#elif defined( _WIN32 )
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// NOTE; To mark types changing their size, e.g. zpl_intptr
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# ifndef _W64
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# if ! defined( __midl ) && ( defined( _X86_ ) || defined( _M_IX86 ) ) && _MSC_VER >= 1300
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# define _W64 __w64
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# else
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# define _W64
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# endif
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# endif
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typedef _W64 signed int sptr;
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typedef _W64 unsigned int uptr;
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#else
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typedef uintptr_t uptr;
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typedef intptr_t sptr;
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#endif
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static_assert( sizeof( uptr ) == sizeof( sptr ), "sizeof(uptr) != sizeof(sptr)" );
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typedef float f32;
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typedef double f64;
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static_assert( sizeof( f32 ) == 4, "sizeof(f32) != 4" );
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static_assert( sizeof( f64 ) == 8, "sizeof(f64) != 8" );
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typedef s8 b8;
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typedef s16 b16;
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typedef s32 b32;
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#pragma endregion Basic Types
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@ -5,8 +5,121 @@ Alternative header for windows.h
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#include "windows/windows_base.h"
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#include "windows/window.h"
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#ifdef UNICODE
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constexpr auto MessageBox = MessageBoxW;
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// #ifdef Build_Debug
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# include "windows/dbghelp.h"
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// #endif
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#if Build_DLL
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# define WIN_LIBRARY_API extern "C" __declspec(dllexport)
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#else
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constexpr auto MessageBox = MessageBoxA;
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# define WIN_LIBRARY_API extern "C"
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#endif
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#ifndef CONST
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# define CONST const
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#endif
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#define WM_ACTIVATEAPP 0x001C
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// namespace win32 {
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#ifdef UNICODE
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constexpr auto CreateWindowEx = CreateWindowExW;
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#else
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constexpr auto CreateWindowEx = CreateWindowExA;
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#endif // !UNICODE
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#ifdef UNICODE
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constexpr auto DefWindowProc = DefWindowProcW;
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#else
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constexpr auto DefWindowProc = DefWindowProcA;
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#endif // !UNICODE
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#ifdef UNICODE
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constexpr auto DispatchMessage = DispatchMessageW;
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#else
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constexpr auto DispatchMessage = DispatchMessageA;
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#endif // !UNICODE
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#pragma region Message Function Templates
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// From WinUser.h, modular headers lib doesn't have.
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WIN_LIBRARY_API BOOL WINAPI GetMessageA(
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LPMSG lpMsg,
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HWND hWnd,
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UINT wMsgFilterMin,
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UINT wMsgFilterMax);
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WIN_LIBRARY_API BOOL WINAPI GetMessageW(
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LPMSG lpMsg,
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HWND hWnd,
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UINT wMsgFilterMin,
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UINT wMsgFilterMax);
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#ifdef UNICODE
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constexpr auto GetMessage = GetMessageW;
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#else
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constexpr auto GetMessage = GetMessageA;
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#endif // !UNICODE
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#ifdef UNICODE
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constexpr auto MessageBox = MessageBoxW;
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#else
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constexpr auto MessageBox = MessageBoxA;
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#endif // !UNICODE
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#ifdef UNICODE
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constexpr auto RegisterClass = RegisterClassW;
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#else
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constexpr auto RegisterClass = RegisterClassA;
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#endif // !UNICODE
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#pragma endregion Message Function Templates
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#pragma region Window PAINT
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typedef struct tagPAINTSTRUCT {
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HDC hdc;
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BOOL fErase;
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RECT rcPaint;
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BOOL fRestore;
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BOOL fIncUpdate;
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BYTE rgbReserved[32];
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} PAINTSTRUCT, *PPAINTSTRUCT, *NPPAINTSTRUCT, *LPPAINTSTRUCT;
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WIN_LIBRARY_API HDC WINAPI
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BeginPaint( HWND hWnd, LPPAINTSTRUCT lpPaint );
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WIN_LIBRARY_API BOOL WINAPI
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EndPaint( HWND hWnd, CONST PAINTSTRUCT *lpPaint );
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WIN_LIBRARY_API BOOL WINAPI PatBlt( HDC hdc, int x, int y, int w, int h, DWORD rop );
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#pragma endregion Window PAINT
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// Class Style Constants
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// https://learn.microsoft.com/en-us/windows/win32/winmsg/about-window-classes
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// https://learn.microsoft.com/en-us/windows/win32/winmsg/window-class-styles
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enum CS : UINT
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{
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CS_Own_Device_Context = CS_OWNDC,
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CS_Horizontal_Redraw = CS_HREDRAW,
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CS_Vertical_Redraw = CS_VREDRAW,
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};
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enum MB : UINT
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{
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MB_Ok_Btn = MB_OK,
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MB_Icon_Information = MB_ICONINFORMATION,
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};
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enum WS : UINT
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{
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WS_Overlapped_Window = WS_OVERLAPPEDWINDOW,
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WS_Initially_Visible = WS_VISIBLE,
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};
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enum RasterOps : DWORD
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{
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RO_Blackness = (DWORD)0x00000042,
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RO_Whiteness = (DWORD)0x00FF0062,
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};
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// }
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