mirror of
https://github.com/DerKoun/bsnes-hd.git
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66 lines
2 KiB
C++
66 lines
2 KiB
C++
#pragma once
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#if defined(_MSC_VER)
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed int int32_t;
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typedef signed long long int64_t;
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typedef int64_t intmax_t;
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#if defined(_WIN64)
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typedef int64_t intptr_t;
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#else
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typedef int32_t intptr_t;
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#endif
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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typedef uint64_t uintmax_t;
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#if defined(_WIN64)
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typedef uint64_t uintptr_t;
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#else
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typedef uint32_t uintptr_t;
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#endif
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#else
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#include <stdint.h>
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#endif
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//note: (u)intmax actually mean it: use as many bits as is possible
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#if defined(__SIZEOF_INT128__)
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using int128_t = signed __int128;
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using uint128_t = unsigned __int128;
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#define INTMAX_BITS 128
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using intmax = int128_t;
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using uintmax = uint128_t;
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#else
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#define INTMAX_BITS 64
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using intmax = intmax_t;
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using uintmax = uintmax_t;
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#endif
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using intptr = intptr_t;
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using uintptr = uintptr_t;
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using float32_t = float;
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using float64_t = double;
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//note: long double size is not reliable across platforms
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//using float80_t = long double;
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static_assert(sizeof(int8_t) == 1, "int8_t is not of the correct size" );
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static_assert(sizeof(int16_t) == 2, "int16_t is not of the correct size");
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static_assert(sizeof(int32_t) == 4, "int32_t is not of the correct size");
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static_assert(sizeof(int64_t) == 8, "int64_t is not of the correct size");
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static_assert(sizeof(uint8_t) == 1, "int8_t is not of the correct size" );
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static_assert(sizeof(uint16_t) == 2, "int16_t is not of the correct size");
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static_assert(sizeof(uint32_t) == 4, "int32_t is not of the correct size");
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static_assert(sizeof(uint64_t) == 8, "int64_t is not of the correct size");
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static_assert(sizeof(float) >= 4, "float32_t is not of the correct size");
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static_assert(sizeof(double) >= 8, "float64_t is not of the correct size");
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//static_assert(sizeof(long double) >= 10, "float80_t is not of the correct size");
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using uint = unsigned int;
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