forked from BSB-WS23/mpstubs
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
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/*! \file
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* \brief Definition of standard integer types with specified widths and their limits
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*/
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#pragma once
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// Standard Integer Types
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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 unsigned long long uintptr_t;
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typedef __SIZE_TYPE__ size_t;
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typedef char int8_t;
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typedef short int16_t;
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typedef int int32_t;
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typedef long long int64_t;
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typedef long long intptr_t;
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typedef long int ssize_t;
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typedef __PTRDIFF_TYPE__ ptrdiff_t;
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// validate typedef size
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static_assert(sizeof(int8_t) == (1), "Wrong size for 'int8_t'");
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static_assert(sizeof(int16_t) == (2), "Wrong size for 'int16_t'");
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static_assert(sizeof(int32_t) == (4), "Wrong size for 'int32_t'");
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static_assert(sizeof(int64_t) == (8), "Wrong size for 'int64_t'");
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static_assert(sizeof(intptr_t) == sizeof(void*), "Wrong size for 'intptr_t'");
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static_assert(sizeof(uint8_t) == (1), "Wrong size for 'uint8_t'");
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static_assert(sizeof(uint16_t) == (2), "Wrong size for 'uint16_t'");
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static_assert(sizeof(uint32_t) == (4), "Wrong size for 'uint32_t'");
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static_assert(sizeof(uint64_t) == (8), "Wrong size for 'uint64_t'");
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static_assert(sizeof(uintptr_t) == sizeof(void*), "Wrong size for 'uintptr_t'");
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#ifndef NULL
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#define NULL ((uintptr_t)0)
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#endif
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// Limits
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#define INT8_MIN (-__INT8_MAX__-1)
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#define INT8_MAX (__INT8_MAX__)
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#define INT16_MIN (-__INT16_MAX__-1)
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#define INT16_MAX (__INT16_MAX__)
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#define INT32_MIN (-__INT32_MAX__-1)
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#define INT32_MAX (__INT32_MAX__)
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#define INT64_MIN (-__INT64_MAX__-1)
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#define INT64_MAX (__INT64_MAX__)
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#define INTPTR_MIN (-__INTPTR_MAX__-1)
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#define INTPTR_MAX (__INTPTR_MAX__)
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#define UINT8_MAX (__UINT8_MAX__)
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#define UINT16_MAX (__UINT16_MAX__)
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#define UINT32_MAX (__UINT32_MAX__)
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#define UINT64_MAX (__UINT64_MAX__)
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#define UINTPTR_MAX (__UINTPTR_MAX__)
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#define PTRDIFF_MIN (-__PTRDIFF_MAX__-1)
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#define PTRDIFF_MAX (__PTRDIFF_MAX__)
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#define SIZE_MAX (__SIZE_MAX__)
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#define SSIZE_MIN (-__INT64_MAX__-1)
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#define SSIZE_MAX (__INT64_MAX__)
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