277 lines
6.2 KiB
C
277 lines
6.2 KiB
C
/* stdint.h - integer types
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Copyright 2003, 2005, 2006, 2007, 2008, 2009, 2010, 2012 2015 Red Hat, Inc.
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _STDINT_H
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#define _STDINT_H
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#include <bits/wordsize.h>
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/* Exact-width integer types */
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#ifndef __int8_t_defined
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#define __int8_t_defined
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typedef signed char int8_t;
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typedef short int16_t;
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typedef int int32_t;
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#if __WORDSIZE == 64
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typedef long int64_t;
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#else
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typedef long long int64_t;
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#endif
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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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#ifndef __uint32_t_defined
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#define __uint32_t_defined
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typedef unsigned int uint32_t;
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#endif
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#if __WORDSIZE == 64
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typedef unsigned long uint64_t;
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#else
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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 int int_least32_t;
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#if __WORDSIZE == 64
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typedef long int_least64_t;
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#else
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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 int uint_least32_t;
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#if __WORDSIZE == 64
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typedef unsigned long uint_least64_t;
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#else
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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 signed char int_fast8_t;
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#if __WORDSIZE == 64
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typedef long int_fast16_t;
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typedef long int_fast32_t;
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typedef long int_fast64_t;
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#else
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typedef int int_fast16_t;
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typedef int int_fast32_t;
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typedef long long int_fast64_t;
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#endif
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typedef unsigned char uint_fast8_t;
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#if __WORDSIZE == 64
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typedef unsigned long uint_fast16_t;
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typedef unsigned long uint_fast32_t;
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typedef unsigned long uint_fast64_t;
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#else
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typedef unsigned int uint_fast16_t;
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typedef unsigned int uint_fast32_t;
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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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#ifndef __intptr_t_defined
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#define __intptr_t_defined
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#if __WORDSIZE == 64
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typedef long intptr_t;
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#else
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typedef int intptr_t;
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#endif
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#endif
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#if __WORDSIZE == 64
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typedef unsigned long uintptr_t;
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#else
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typedef unsigned int uintptr_t;
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#endif
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/* Greatest-width integer types */
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#if __WORDSIZE == 64
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typedef long intmax_t;
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typedef unsigned long uintmax_t;
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#else
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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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#ifdef __x86_64__
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# define __I64(n) n ## L
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# define __U64(n) n ## UL
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#else
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# define __I64(n) n ## LL
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# define __U64(n) n ## ULL
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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 (-32768)
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#define INT32_MIN (-2147483647 - 1)
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#define INT64_MIN (-__I64(9223372036854775807) - 1)
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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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#define INT64_MAX (__I64(9223372036854775807))
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#define UINT8_MAX (255)
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#define UINT16_MAX (65535)
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#define UINT32_MAX (4294967295U)
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#define UINT64_MAX (__U64(18446744073709551615))
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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 (-32768)
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#define INT_LEAST32_MIN (-2147483647 - 1)
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#define INT_LEAST64_MIN (-__I64(9223372036854775807) - 1)
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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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#define INT_LEAST64_MAX (__I64(9223372036854775807))
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#define UINT_LEAST8_MAX (255)
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#define UINT_LEAST16_MAX (65535)
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#define UINT_LEAST32_MAX (4294967295U)
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#define UINT_LEAST64_MAX (__U64(18446744073709551615))
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/* Limits of fastest minimum-width integer types */
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#define INT_FAST8_MIN (-128)
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#if __WORDSIZE == 64
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#define INT_FAST16_MIN (-__I64(9223372036854775807) - 1)
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#define INT_FAST32_MIN (-__I64(9223372036854775807) - 1)
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#else
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#define INT_FAST16_MIN (-2147483647 - 1)
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#define INT_FAST32_MIN (-2147483647 - 1)
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#endif
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#define INT_FAST64_MIN (-__I64(9223372036854775807) - 1)
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#define INT_FAST8_MAX (127)
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#if __WORDSIZE == 64
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#define INT_FAST16_MAX (__I64(9223372036854775807))
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#define INT_FAST32_MAX (__I64(9223372036854775807))
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#else
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#define INT_FAST16_MAX (2147483647)
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#define INT_FAST32_MAX (2147483647)
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#endif
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#define INT_FAST64_MAX (__I64(9223372036854775807))
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#define UINT_FAST8_MAX (255)
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#if __WORDSIZE == 64
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#define UINT_FAST16_MAX (__U64(18446744073709551615))
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#define UINT_FAST32_MAX (__U64(18446744073709551615))
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#else
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#define UINT_FAST16_MAX (4294967295U)
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#define UINT_FAST32_MAX (4294967295U)
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#endif
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#define UINT_FAST64_MAX (__U64(18446744073709551615))
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/* Limits of integer types capable of holding object pointers */
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#if __WORDSIZE == 64
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#define INTPTR_MIN (-__I64(9223372036854775807) - 1)
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#define INTPTR_MAX (__I64(9223372036854775807))
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#define UINTPTR_MAX (__U64(18446744073709551615))
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#else
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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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#endif
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/* Limits of greatest-width integer types */
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#define INTMAX_MIN (-__I64(9223372036854775807) - 1)
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#define INTMAX_MAX (__I64(9223372036854775807))
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#define UINTMAX_MAX (__U64(18446744073709551615))
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/* Limits of other integer types */
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#ifndef PTRDIFF_MIN
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#if __WORDSIZE == 64
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#define PTRDIFF_MIN (-9223372036854775807L - 1)
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#define PTRDIFF_MAX (9223372036854775807L)
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#else
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#define PTRDIFF_MIN (-2147483647 - 1)
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#define PTRDIFF_MAX (2147483647)
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#endif
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#endif
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#ifndef SIG_ATOMIC_MIN
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#define SIG_ATOMIC_MIN (-2147483647 - 1)
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#endif
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#ifndef SIG_ATOMIC_MAX
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#define SIG_ATOMIC_MAX (2147483647)
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#endif
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#ifndef SIZE_MAX
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#if __WORDSIZE == 64
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#define SIZE_MAX (18446744073709551615UL)
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#else
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#define SIZE_MAX (4294967295U)
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#endif
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#endif
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#ifndef WCHAR_MIN
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#ifdef __WCHAR_MIN__
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#define WCHAR_MIN __WCHAR_MIN__
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#define WCHAR_MAX __WCHAR_MAX__
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#else
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#define WCHAR_MIN (0)
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#define WCHAR_MAX (65535)
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#endif
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#endif
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#ifndef WINT_MIN
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#define WINT_MIN 0U
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#define WINT_MAX (4294967295U)
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#endif
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/* Macros for minimum-width integer constant expressions */
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#define INT8_C(x) x
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#define INT16_C(x) x
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#define INT32_C(x) x
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#if __WORDSIZE == 64
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#define INT64_C(x) x ## L
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#else
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#define INT64_C(x) x ## LL
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#endif
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#define UINT8_C(x) x
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#define UINT16_C(x) x
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#define UINT32_C(x) x ## U
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#if __WORDSIZE == 64
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#define UINT64_C(x) x ## UL
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#else
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#define UINT64_C(x) x ## ULL
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#endif
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/* Macros for greatest-width integer constant expressions */
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#if __WORDSIZE == 64
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#define INTMAX_C(x) x ## L
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#define UINTMAX_C(x) x ## UL
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#else
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#define INTMAX_C(x) x ## LL
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#define UINTMAX_C(x) x ## ULL
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#endif
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#endif /* _STDINT_H */
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