251 lines
6.9 KiB
C
251 lines
6.9 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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__/stdint.h
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Integer types.
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*******************************************************************************/
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#ifndef INCLUDE____STDINT_H
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#define INCLUDE____STDINT_H
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#define _LIBC_HACK_FEATURE_NO_DECLARATIONS
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#include <features.h>
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#include <__/wordsize.h>
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__BEGIN_DECLS
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/* TODO: Make the compiler provide all this information using __ prefix. */
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/* TODO: Use __XINTXX_TYPE__ constants when switching to gcc 4.7.x or newer. */
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/* Signed constants. */
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#define __INT8_C(c) c
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#define __INT16_C(c) c
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#define __INT32_C(c) c
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#if __WORDSIZE == 64
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#define __INT64_C(c) c ## L
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#else
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#define __INT64_C(c) c ## LL
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#endif
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/* Unsigned constants. */
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#define __UINT8_C(c) c
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#define __UINT16_C(c) c
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#define __UINT32_C(c) c ## U
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#if __WORDSIZE == 64
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#define __UINT64_C(c) c ## UL
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#else
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#define __UINT64_C(c) c ## ULL
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#endif
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/* Maxmimal constants. */
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#if __WORDSIZE == 64
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#define __INTMAX_C(c) c ## L
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#define __UINTMAX_C(c) c ## UL
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#else
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#define __INTMAX_C(c) c ## LL
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#define __UINTMAX_C(c) c ## ULL
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#endif
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/* Define basic signed types. */
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typedef signed char __int8_t;
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typedef short int __int16_t;
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typedef int __int32_t;
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#if __WORDSIZE == 64
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typedef long int __int64_t;
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#else
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typedef long long int __int64_t;
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#endif
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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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#define __INT64_MIN (-__INT64_C(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 (__INT64_C(9223372036854775807))
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/* Define basic unsigned types. */
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typedef unsigned char __uint8_t;
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typedef unsigned short int __uint16_t;
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typedef unsigned int __uint32_t;
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#if __WORDSIZE == 64
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typedef unsigned long int __uint64_t;
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#else
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typedef unsigned long long int __uint64_t;
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#endif
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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 (__UINT64_C(18446744073709551615))
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/* Define small signed types. */
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typedef signed char __int_least8_t;
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typedef short int __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 __int_least64_t;
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#else
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typedef long long int __int_least64_t;
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#endif
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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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#define __INT_LEAST64_MIN (-__INT64_C(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 (__INT64_C(9223372036854775807))
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/* Define small unsigned types. */
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typedef unsigned char __uint_least8_t;
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typedef unsigned short int __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 int __uint_least64_t;
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#else
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typedef unsigned long long int __uint_least64_t;
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#endif
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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 (__UINT64_C(18446744073709551615))
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/* Define fast signed 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 __int_fast16_t;
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typedef long int __int_fast32_t;
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typedef long int __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 __int_fast64_t;
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#endif
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#define __INT_FAST8_MIN (-128)
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#if __WORDSIZE == 64
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#define __INT_FAST16_MIN (-9223372036854775807L-1)
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#define __INT_FAST32_MIN (-9223372036854775807L-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 (-__INT64_C(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 (9223372036854775807L)
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#define __INT_FAST32_MAX (9223372036854775807L)
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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 (__INT64_C(9223372036854775807))
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/* Define fast unsigned types. */
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typedef unsigned char __uint_fast8_t;
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#if __WORDSIZE == 64
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typedef unsigned long int __uint_fast16_t;
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typedef unsigned long int __uint_fast32_t;
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typedef unsigned long int __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 int __uint_fast64_t;
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#endif
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#define __UINT_FAST8_MAX (255)
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#if __WORDSIZE == 64
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#define __UINT_FAST16_MAX (18446744073709551615UL)
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#define __UINT_FAST32_MAX (18446744073709551615UL)
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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 (__UINT64_C(18446744073709551615))
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/* Define pointer-safe types. */
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#if __WORDSIZE == 64
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typedef long int __intptr_t;
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typedef unsigned long int __uintptr_t;
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#else
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typedef int __intptr_t;
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typedef unsigned int __uintptr_t;
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#endif
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#if __WORDSIZE == 64
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#define __INTPTR_MIN (-9223372036854775807L-1)
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#define __INTPTR_MAX (9223372036854775807L)
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#define __UINTPTR_MAX (18446744073709551615UL)
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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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/* Define largest integer types. */
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#if __WORDSIZE == 64
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typedef long int __intmax_t;
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typedef unsigned long int __uintmax_t;
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#else
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typedef long long int __intmax_t;
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typedef long long unsigned int __uintmax_t;
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#endif
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#define __INTMAX_MIN (-__INT64_C(9223372036854775807)-1)
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#define __INTMAX_MAX (__INT64_C(9223372036854775807))
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#define __UINTMAX_MAX (__UINT64_C(18446744073709551615))
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/* TODO: Should these come from a <__stddef.h>? */
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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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/* Note: The wchar_t related constants comes from another header. */
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/* TODO: Should these come from a <__signal.h>? */
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#define __SIG_ATOMIC_MIN (-2147483647-1)
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#define __SIG_ATOMIC_MAX (2147483647)
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/* TODO: Should these come from a <__stddef.h>? */
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#if __WORDSIZE == 64
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#define __SIZE_MAX (18446744073709551615UL)
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#define __SSIZE_MIN (-9223372036854775807L-1)
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#define __SSIZE_MAX (9223372036854775807L)
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#else
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#define __SIZE_MAX (4294967295U)
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#define __SSIZE_MIN (-2147483647-1)
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#define __SSIZE_MAX (2147483647)
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#endif
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__END_DECLS
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#endif
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