186 lines
5.6 KiB
C
186 lines
5.6 KiB
C
/****************************************************************
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*
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* stdint.h - integer types
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*
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* September 2017
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* Stephen Heumann
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*
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****************************************************************/
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#ifndef __stdint__
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#define __stdint__
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/* Exact-width integer types */
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typedef signed char int8_t;
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typedef short int16_t;
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typedef long int32_t;
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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typedef long long int64_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 long uint32_t;
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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typedef unsigned long long uint64_t;
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#endif
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/* Minimum-width integer types */
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typedef signed char int_least8_t;
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typedef short int_least16_t;
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typedef long int_least32_t;
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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typedef long long int_least64_t;
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#endif
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typedef unsigned char uint_least8_t;
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typedef unsigned short uint_least16_t;
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typedef unsigned long uint_least32_t;
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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typedef unsigned long long uint_least64_t;
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#endif
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/* Fastest minimum-width integer types */
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typedef short int_fast8_t; /* Note: 16-bit type */
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typedef short int_fast16_t;
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typedef long int_fast32_t;
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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typedef long long int_fast64_t;
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#endif
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typedef unsigned short uint_fast8_t; /* Note: 16-bit type */
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typedef unsigned short uint_fast16_t;
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typedef unsigned long uint_fast32_t;
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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typedef unsigned long long uint_fast64_t;
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#endif
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/* Integer types capable of holding object pointers */
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typedef long intptr_t;
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typedef unsigned long uintptr_t;
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/* Greatest-width integer types */
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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typedef long long intmax_t;
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typedef unsigned long long uintmax_t;
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#endif
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/* Limits of exact-width integer types */
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#define INT8_MIN (-128)
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#define INT16_MIN (-32767-1)
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#define INT32_MIN (-2147483647-1)
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INT64_MIN (-9223372036854775807-1)
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#endif
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#define INT8_MAX 127
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#define INT16_MAX 32767
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#define INT32_MAX 2147483647
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INT64_MAX 9223372036854775807
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#endif
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#define UINT8_MAX 255
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#define UINT16_MAX 65535u
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#define UINT32_MAX 4294967295u
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define UINT64_MAX 18446744073709551615u
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#endif
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/* Limits of minimum-width integer types */
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#define INT_LEAST8_MIN (-128)
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#define INT_LEAST16_MIN (-32767-1)
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#define INT_LEAST32_MIN (-2147483647-1)
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INT_LEAST64_MIN (-9223372036854775807-1)
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#endif
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#define INT_LEAST8_MAX 127
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#define INT_LEAST16_MAX 32767
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#define INT_LEAST32_MAX 2147483647
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INT_LEAST64_MAX 9223372036854775807
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#endif
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#define UINT_LEAST8_MAX 255
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#define UINT_LEAST16_MAX 65535u
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#define UINT_LEAST32_MAX 4294967295u
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define UINT_LEAST64_MAX 18446744073709551615u
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#endif
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/* Limits of fastest minimum-width integer types */
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#define INT_FAST8_MIN (-32767-1)
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#define INT_FAST16_MIN (-32767-1)
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#define INT_FAST32_MIN (-2147483647-1)
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INT_FAST64_MIN (-9223372036854775807-1)
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#endif
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#define INT_FAST8_MAX 32767
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#define INT_FAST16_MAX 32767
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#define INT_FAST32_MAX 2147483647
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INT_FAST64_MAX 9223372036854775807
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#endif
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#define UINT_FAST8_MAX 65535u
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#define UINT_FAST16_MAX 65535u
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#define UINT_FAST32_MAX 4294967295u
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define UINT_FAST64_MAX 18446744073709551615u
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#endif
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/* Limits of integer types capable of holding object pointers */
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#define INTPTR_MIN (-2147483647-1)
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#define INTPTR_MAX 2147483647
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#define UINTPTR_MAX 4294967295u
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/* Limits of greatest-width integer types */
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INTMAX_MIN (-9223372036854775807-1)
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#define INTMAX_MAX 9223372036854775807
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#define UINTMAX_MAX 18446744073709551615u
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#endif
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/* Limits of other integer types */
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#define PTRDIFF_MIN (-2147483647-1)
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#define PTRDIFF_MAX 2147483647
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#define SIG_ATOMIC_MIN (-32767-1)
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#define SIG_ATOMIC_MAX 32767
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#define SIZE_MAX 4294967295u
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#ifndef WCHAR_MIN
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#define WCHAR_MIN 0u
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#endif
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#ifndef WCHAR_MAX
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#define WCHAR_MAX 65535u
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#endif
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/* WINT_MIN and WINT_MAX are not defined because wint_t is not defined. */
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/* Macros for minimum-width integer constants */
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#define INT8_C(val) (val)
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#define INT16_C(val) (val)
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#define INT32_C(val) (val ## L)
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INT64_C(val) (val ## LL)
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#endif
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#define UINT8_C(val) (val)
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#define UINT16_C(val) (val ## U)
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#define UINT32_C(val) (val ## UL)
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define UINT64_C(val) (val ## ULL)
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#endif
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/* Macros for greatest-width integer constants */
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#if defined(__ORCAC_HAS_LONG_LONG__) || __STDC_VERSION__ >= 199901L
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#define INTMAX_C(val) (val ## LL)
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#define UINTMAX_C(val) (val ## ULL)
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#endif
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#endif
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