487 lines
11 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)
// Platform 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
// Build information macro
#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
// Compiler information macro
#ifndef PLATFORM_COMPILER_NAME
# error "COMPILER_NAME must be defined."
#endif
#ifndef PLATFORM_COMPILER_MSVC
# define PLATFORM_COMPILER_MSVC 0
#endif
#ifndef PLATFORM_COMPILER_CLANG
# define PLATFORM_COMPILER_CLANG 0
#endif
#ifndef PLATFORM_COMPILER_GCC
# define PLATFORM_COMPILER_GCC 0
#endif
#ifndef PLATFORM_COMPILER_UNKNOWN
# define PLATFORM_COMPILER_UNKNOWN 0
#endif
// Architecture information macro
#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
#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
#ifndef PLATFORM_CPU_UNKNOWN_FAMILY
# define PLATFORM_CPU_UNKNOWN_FAMILY (!(PLATFORM_CPU_X86_FAMILY || PLATFORM_CPU_ARM_FAMILY))
#endif
// CPU bits information macro
#ifndef PLATFORM_CPU_BITS
# if (defined(_M_X64) || defined(__amd64__) || defined(__x86_64__) || defined(__aarch64__) || defined(_M_ARM64))
# define PLATFORM_CPU_BITS 64
# elif (defined(_M_IX86) || defined(__i386__) || defined(__arm__) || defined(_M_ARM))
# define PLATFORM_CPU_BITS 32
# else
# define PLATFORM_CPU_BITS 0
# endif
#endif
// Endian information macro
#if !defined(PLATFORM_LITTLE_ENDIAN) && !defined(PLATFORM_BIG_ENDIAN)
# if PLATFORM_COMPILER_MSVC
# define PLATFORM_LITTLE_ENDIAN 1
# define PLATFORM_BIG_ENDIAN 0
# elif defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && defined(__ORDER_BIG_ENDIAN__)
# if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
# define PLATFORM_LITTLE_ENDIAN 1
# define PLATFORM_BIG_ENDIAN 0
# elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
# define PLATFORM_LITTLE_ENDIAN 0
# define PLATFORM_BIG_ENDIAN 1
# else
# define PLATFORM_LITTLE_ENDIAN 0
# define PLATFORM_BIG_ENDIAN 0
# endif
# endif
#endif
#ifndef PLATFORM_LITTLE_ENDIAN
# define PLATFORM_LITTLE_ENDIAN 0
#endif
#ifndef PLATFORM_BIG_ENDIAN
# define PLATFORM_BIG_ENDIAN 0
#endif
#ifndef PLATFORM_CPU_MIXED_ENDIAN
# define PLATFORM_MIXED_ENDIAN (!(PLATFORM_LITTLE_ENDIAN || PLATFORM_BIG_ENDIAN))
#endif
// Integral type information macro
#ifndef PLATFORM_HAS_INT8
# define PLATFORM_HAS_INT8 1
#endif
#ifndef PLATFORM_HAS_INT16
# define PLATFORM_HAS_INT16 1
#endif
#ifndef PLATFORM_HAS_INT32
# define PLATFORM_HAS_INT32 1
#endif
#ifndef PLATFORM_HAS_INT64
# define PLATFORM_HAS_INT64 1
#endif
#ifndef PLATFORM_HAS_INT128
# if defined(__SIZEOF_INT128__)
# define PLATFORM_HAS_INT128 (__SIZEOF_INT128__ == 16)
# else
# define PLATFORM_HAS_INT128 0
# endif
#endif
#ifndef PLATFORM_INTMAX_BITS
# if PLATFORM_HAS_INT128
# define PLATFORM_INTMAX_BITS 128
# else
# define PLATFORM_INTMAX_BITS 64
# endif
#endif
#if !(PLATFORM_HAS_INT8 && PLATFORM_HAS_INT16 && PLATFORM_HAS_INT32 && PLATFORM_HAS_INT64)
# error "64-bit and below integral types must be supported."
#endif
// Floating point type information macro
#ifndef PLATFORM_HAS_FLOAT16
# if defined(__STDCPP_FLOAT16_T__)
# define PLATFORM_HAS_FLOAT16 1
# else
# define PLATFORM_HAS_FLOAT16 0
# endif
#endif
#ifndef PLATFORM_HAS_FLOAT32
# define PLATFORM_HAS_FLOAT32 1
#endif
#ifndef PLATFORM_HAS_FLOAT64
# define PLATFORM_HAS_FLOAT64 1
#endif
#ifndef PLATFORM_HAS_FLOAT128
# if defined(__STDCPP_FLOAT128_T__)
# define PLATFORM_HAS_FLOAT128 1
# else
# define PLATFORM_HAS_FLOAT128 0
# endif
#endif
#ifndef PLATFORM_HAS_BFLOAT16
# if defined(__STDCPP_BFLOAT16_T__)
# define PLATFORM_HAS_BFLOAT16 1
# else
# define PLATFORM_HAS_BFLOAT16 0
# endif
#endif
// Character type information macro
#ifndef PLATFORM_HAS_WCHAR
# define PLATFORM_HAS_WCHAR 1
#endif
#ifndef PLATFORM_HAS_U8CHAR
# ifdef __cpp_char8_t
# define PLATFORM_HAS_U8CHAR 1
# else
# define PLATFORM_HAS_U8CHAR 0
# endif
#endif
#ifndef PLATFORM_HAS_U16CHAR
# ifdef __cpp_unicode_characters
# define PLATFORM_HAS_U16CHAR 1
# else
# define PLATFORM_HAS_U16CHAR 0
# endif
#endif
#ifndef PLATFORM_HAS_U32CHAR
# ifdef __cpp_unicode_characters
# define PLATFORM_HAS_U32CHAR 1
# else
# define PLATFORM_HAS_U32CHAR 0
# endif
#endif
#ifndef PLATFORM_HAS_UNICODECHAR
# ifdef __cpp_unicode_characters
# define PLATFORM_HAS_UNICODECHAR 1
# else
# define PLATFORM_HAS_UNICODECHAR 0
# endif
#endif
#if !(PLATFORM_HAS_WCHAR && PLATFORM_HAS_U8CHAR && PLATFORM_HAS_U16CHAR && PLATFORM_HAS_U32CHAR)
# error "All character types must be supported."
#endif
// Function type macros
#if PLATFORM_COMPILER_MSVC
# define VARARGS __cdecl
# define CDECL __cdecl
# define STDCALL __stdcall
# define FORCEINLINE __forceinline
# define FORCENOINLINE __declspec(noinline)
# define RESTRICT __restrict
#elif PLATFORM_COMPILER_CLANG || PLATFORM_COMPILER_GCC
# 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_COMPILER_MSVC
# define DLLEXPORT __declspec(dllexport)
# define DLLIMPORT __declspec(dllimport)
#elif PLATFORM_COMPILER_CLANG || PLATFORM_COMPILER_GCC
# define DLLEXPORT __attribute__((visibility("default")))
# define DLLIMPORT __attribute__((visibility("default")))
#else
# error "DLL export and import macros must be defined."
#endif
// Optimization macros
#if PLATFORM_COMPILER_MSVC
# define PRAGMA_DISABLE_OPTIMIZATION_ACTUAL _Pragma("optimize(\"\", off)")
# define PRAGMA_ENABLE_OPTIMIZATION_ACTUAL _Pragma("optimize(\"\", on)")
#elif PLATFORM_COMPILER_CLANG
# define PRAGMA_DISABLE_OPTIMIZATION_ACTUAL _Pragma("clang optimize off")
# define PRAGMA_ENABLE_OPTIMIZATION_ACTUAL _Pragma("clang optimize on")
#elif PLATFORM_COMPILER_GCC
# 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
// 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;
#if PLATFORM_HAS_INT128
using int128 = __int128;
#endif
using int8_least = NAMESPACE_STD::int_least8_t;
using int16_least = NAMESPACE_STD::int_least16_t;
using int32_least = NAMESPACE_STD::int_least32_t;
using int64_least = NAMESPACE_STD::int_least64_t;
#if PLATFORM_HAS_INT128
using int128_least = int128;
#endif
using int8_fast = NAMESPACE_STD::int_fast8_t;
using int16_fast = NAMESPACE_STD::int_fast16_t;
using int32_fast = NAMESPACE_STD::int_fast32_t;
using int64_fast = NAMESPACE_STD::int_fast64_t;
#if PLATFORM_HAS_INT128
using int128_fast = int128;
#endif
#if PLATFORM_HAS_INT128
using intmax = int128;
#else
using intmax = int64;
#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;
#if PLATFORM_HAS_INT128
using uint128 = unsigned __int128;
#endif
using uint8_least = NAMESPACE_STD::uint_least8_t;
using uint16_least = NAMESPACE_STD::uint_least16_t;
using uint32_least = NAMESPACE_STD::uint_least32_t;
using uint64_least = NAMESPACE_STD::uint_least64_t;
#if PLATFORM_HAS_INT128
using uint128_least = uint128;
#endif
using uint8_fast = NAMESPACE_STD::int_fast8_t;
using uint16_fast = NAMESPACE_STD::int_fast16_t;
using uint32_fast = NAMESPACE_STD::int_fast32_t;
using uint64_fast = NAMESPACE_STD::int_fast64_t;
#if PLATFORM_HAS_INT128
using uint128_fast = uint128;
#endif
#if PLATFORM_HAS_INT128
using uintmax = uint128;
#else
using uintmax = uint64;
#endif
// Floating point types
#if PLATFORM_HAS_FLOAT16
using float16 = NAMESPACE_STD::float16_t;
#endif
#if PLATFORM_HAS_FLOAT32
# ifdef __STDCPP_FLOAT32_T__
using float32 = NAMESPACE_STD::float32_t;
# else
using float32 = float;
# endif
#endif
#if PLATFORM_HAS_FLOAT64
# ifdef __STDCPP_FLOAT64_T__
using float64 = NAMESPACE_STD::float64_t;
# else
using float64 = double;
# endif
#endif
#if PLATFORM_HAS_FLOAT128
using float128 = NAMESPACE_STD::float128_t;
#endif
#if PLATFORM_HAS_BFLOAT16
using bfloat16 = NAMESPACE_STD::bfloat16_t;
#endif
// Character types
// The 'char' typically represents the user-preferred locale narrow encoded character set.
// The 'wchar' typically represents the user-preferred locale wide encoded character set.
// The 'u8char' typically represents the UTF-8 encoded unicode character set.
// The 'u16char' typically represents the UTF-16 encoded unicode character set.
// The 'u32char' typically represents the UTF-32 encoded unicode character set.
// The 'unicodechar' typically represents the fixed-length encoded unicode character set.
// The literals should preferentially use unicode character set instead of user-preferred locale character set.
using wchar = wchar_t;
using u8char = char8_t;
using u16char = char16_t;
using u32char = char32_t;
using unicodechar = char32_t;
static_assert(!PLATFORM_WINDOWS || sizeof(wchar) == sizeof(u16char), "wchar represents UTF-16 on Windows");
static_assert(!PLATFORM_LINUX || sizeof(wchar) == sizeof(u32char), "wchar represents UTF-32 on Linux");
// 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)
#define UNICODETEXT(X) U32TEXT_PASTE(X)
NAMESPACE_MODULE_END(Utility)
NAMESPACE_MODULE_END(Redcraft)
NAMESPACE_REDCRAFT_END