Redcraft/Redcraft.Utility/Source/Public/Miscellaneous/Platform.h

232 lines
5.2 KiB
C++

#pragma once
#include "Miscellaneous/CoreDefines.h"
#include <cstdint>
#include <cstdlib>
#include <cstddef>
#if __cplusplus >= 202300L
# include <stdfloat>
#endif
NAMESPACE_REDCRAFT_BEGIN
NAMESPACE_MODULE_BEGIN(Redcraft)
NAMESPACE_MODULE_BEGIN(Utility)
// Build information macro
#ifndef PLATFORM_NAME
# error "PLATFORM_NAME must be defined."
#endif
#ifndef PLATFORM_WINDOWS
# define PLATFORM_WINDOWS 0
#endif
#ifndef PLATFORM_LINUX
# define PLATFORM_LINUX 0
#endif
#ifndef PLATFORM_UNKNOWN
# define PLATFORM_UNKNOWN 0
#endif
#ifndef BUILD_TYPE
# error "BUILD_TYPE must be defined."
#endif
#ifndef BUILD_DEBUG
# define BUILD_DEBUG 0
#endif
#ifndef BUILD_DEVELOPMENT
# define BUILD_DEVELOPMENT 0
#endif
#ifndef BUILD_RELEASE
# define BUILD_RELEASE 0
#endif
#ifndef BUILD_UNKNOWN
# define BUILD_UNKNOWN 0
#endif
// Whether the CPU is x86/x64 (i.e. both 32 and 64-bit variants)
#ifndef PLATFORM_CPU_X86_FAMILY
# if (defined(_M_IX86) || defined(__i386__) || defined(_M_X64) || defined(__amd64__) || defined(__x86_64__))
# define PLATFORM_CPU_X86_FAMILY 1
# else
# define PLATFORM_CPU_X86_FAMILY 0
# endif
#endif
// Whether the CPU is AArch32/AArch64 (i.e. both 32 and 64-bit variants)
#ifndef PLATFORM_CPU_ARM_FAMILY
# if (defined(__arm__) || defined(_M_ARM) || defined(__aarch64__) || defined(_M_ARM64))
# define PLATFORM_CPU_ARM_FAMILY 1
# else
# define PLATFORM_CPU_ARM_FAMILY 0
# endif
#endif
// Function type macros
#if PLATFORM_WINDOWS
# define VARARGS __cdecl
# define CDECL __cdecl
# define STDCALL __stdcall
# define FORCEINLINE __forceinline
# define FORCENOINLINE __declspec(noinline)
# define RESTRICT __restrict
#elif PLATFORM_LINUX
# define VARARGS
# define CDECL
# define STDCALL
# define FORCENOINLINE __attribute__((noinline))
# define RESTRICT __restrict
# if BUILD_DEBUG
# define FORCEINLINE inline
# else
# define FORCEINLINE inline __attribute__((always_inline))
# endif
#else
# define VARARGS
# define CDECL
# define STDCALL
# define FORCEINLINE
# define FORCENOINLINE
# define RESTRICT __restrict
#endif
// DLL export and import macros
#if PLATFORM_WINDOWS
# define DLLEXPORT __declspec(dllexport)
# define DLLIMPORT __declspec(dllimport)
#elif PLATFORM_LINUX
# define DLLEXPORT __attribute__((visibility("default")))
# define DLLIMPORT __attribute__((visibility("default")))
#else
# error "DLL export and import macros must be defined."
#endif
// Optimization macros
#if !defined(__clang__)
# define PRAGMA_DISABLE_OPTIMIZATION_ACTUAL _Pragma("optimize(\"\", off)")
# define PRAGMA_ENABLE_OPTIMIZATION_ACTUAL _Pragma("optimize(\"\", on)")
#elif defined(_MSC_VER)
# define PRAGMA_DISABLE_OPTIMIZATION_ACTUAL _Pragma("clang optimize off")
# define PRAGMA_ENABLE_OPTIMIZATION_ACTUAL _Pragma("clang optimize on")
#elif defined(__GNUC__ )
# define PRAGMA_DISABLE_OPTIMIZATION_ACTUAL _Pragma("GCC push_options") _Pragma("GCC optimize (\"O0\")")
# define PRAGMA_ENABLE_OPTIMIZATION_ACTUAL _Pragma("GCC pop_options")
#else
# define PRAGMA_DISABLE_OPTIMIZATION_ACTUAL
# define PRAGMA_ENABLE_OPTIMIZATION_ACTUAL
#endif
#if BUILD_DEBUG
# define PRAGMA_DISABLE_OPTIMIZATION
# define PRAGMA_ENABLE_OPTIMIZATION
#else
# define PRAGMA_DISABLE_OPTIMIZATION PRAGMA_DISABLE_OPTIMIZATION_ACTUAL
# define PRAGMA_ENABLE_OPTIMIZATION PRAGMA_ENABLE_OPTIMIZATION_ACTUAL
#endif
// Unsigned integral types
using uint8 = NAMESPACE_STD::uint8_t;
using uint16 = NAMESPACE_STD::uint16_t;
using uint32 = NAMESPACE_STD::uint32_t;
using uint64 = NAMESPACE_STD::uint64_t;
// Signed integral types
using int8 = NAMESPACE_STD::int8_t;
using int16 = NAMESPACE_STD::int16_t;
using int32 = NAMESPACE_STD::int32_t;
using int64 = NAMESPACE_STD::int64_t;
// Floating point types
#if defined(__STDCPP_FLOAT16_T__)
using float16 = NAMESPACE_STD::float16_t;
#endif
#if defined(__STDCPP_FLOAT32_T__)
using float32 = NAMESPACE_STD::float32_t;
#else
using float32 = float;
#endif
#if defined(__STDCPP_FLOAT64_T__)
using float64 = NAMESPACE_STD::float64_t;
#else
using float64 = double;
#endif
#if defined(__STDCPP_FLOAT128_T__)
using float128 = NAMESPACE_STD::float128_t;
#endif
#if defined(__STDCPP_BFLOAT16_T__)
using bfloat16 = NAMESPACE_STD::bfloat16_t;
#endif
static_assert(sizeof(float32) == 4);
static_assert(sizeof(float64) == 8);
// Character types
using wchar = wchar_t;
using u8char = char8_t;
using u16char = char16_t;
using u32char = char32_t;
using unicodechar = char32_t;
// Pointer types
using uintptr = NAMESPACE_STD::uintptr_t;
using intptr = NAMESPACE_STD::intptr_t;
using ptrdiff = NAMESPACE_STD::ptrdiff_t;
using size_t = NAMESPACE_STD::size_t;
using ssize_t = intptr_t;
// Null types
using null_t = decltype(NULL);
using nullptr_t = NAMESPACE_STD::nullptr_t;
// Define the TEXT macro
NAMESPACE_PRIVATE_BEGIN
#define TEXT_PASTE(X) X
#define WTEXT_PASTE(X) L##X
#define U8TEXT_PASTE(X) u8##X
#define U16TEXT_PASTE(X) u##X
#define U32TEXT_PASTE(X) U##X
NAMESPACE_PRIVATE_END
#define TEXT(X) TEXT_PASTE(X)
#define WTEXT(X) WTEXT_PASTE(X)
#define U8TEXT(X) U8TEXT_PASTE(X)
#define U16TEXT(X) U16TEXT_PASTE(X)
#define U32TEXT(X) U32TEXT_PASTE(X)
NAMESPACE_MODULE_END(Utility)
NAMESPACE_MODULE_END(Redcraft)
NAMESPACE_REDCRAFT_END