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

204 lines
3.9 KiB
C++

#pragma once
#include "Misc/CoreDefines.h"
#include <cstdint>
#include <cstdlib>
NAMESPACE_REDCRAFT_BEGIN
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_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 NAMESPACE_STDCALL __NAMESPACE_STDcall
# define FORCEINLINE __forceinline
# define FORCENOINLINE __declspec(noinline)
# define RESTRICT __restrict
#elif PLATFORM_LINUX
# define VARARGS
# define CDECL
# define NAMESPACE_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 NAMESPACE_STDCALL
# define FORCEINLINE
# define FORCENOINLINE
# define RESTRICT __restrict
#endif
// Alignment.
#if PLATFORM_WINDOWS
# if defined(__clang__)
# define GCC_PACK(n) __attribute__((packed,aligned(n)))
# define GCC_ALIGN(n) __attribute__((aligned(n)))
# if defined(_MSC_VER)
# define MS_ALIGN(n) __declspec(align(n))
# endif
# else
# define GCC_PACK(n)
# define GCC_ALIGN(n)
# define MS_ALIGN(n) __declspec(align(n))
# endif
#elif PLATFORM_LINUX
# define GCC_PACK(n) __attribute__((packed,aligned(n)))
# define GCC_ALIGN(n) __attribute__((aligned(n)))
# define MS_ALIGN(n)
#else
# define GCC_PACK(n)
# define GCC_ALIGN(n)
# define MS_ALIGN(n)
#endif
// DLL export and import definitions.
#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
# define DLLEXPORT
# define DLLIMPORT
#endif
// Unsigned base types.
typedef NAMESPACE_STD::uint8_t uint8;
typedef NAMESPACE_STD::uint16_t uint16;
typedef NAMESPACE_STD::uint32_t uint32;
typedef NAMESPACE_STD::uint64_t uint64;
// Signed base types.
typedef NAMESPACE_STD::int8_t int8;
typedef NAMESPACE_STD::int16_t int16;
typedef NAMESPACE_STD::int32_t int32;
typedef NAMESPACE_STD::int64_t int64;
// Character types.
typedef char ANSICHAR;
typedef wchar_t WIDECHAR;
typedef WIDECHAR TCHAR;
// Pointer types.
typedef NAMESPACE_STD::uintptr_t uintptr_t;
typedef NAMESPACE_STD::intptr_t intptr_t;
typedef NAMESPACE_STD::size_t size_t;
typedef intptr_t ssize_t;
// Null types.
typedef decltype(NULL) null_t;
typedef NAMESPACE_STD::nullptr_t nullptr_t;
#if PLATFORM_LINUX
# define PLATFORM_TCHAR_IS_CHAR16 1
#else
# define PLATFORM_TCHAR_IS_CHAR16 0
#endif
// Define the TEXT macro.
#if PLATFORM_TCHAR_IS_CHAR16
# define TEXT_PASTE(x) u ## x
#else
# define TEXT_PASTE(x) L ## x
#endif
#define TEXT(x) TEXT_PASTE(x)
NAMESPACE_MODULE_END(Utility)
NAMESPACE_REDCRAFT_END