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215 lines
6.3 KiB
C
215 lines
6.3 KiB
C
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/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/*
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* ISO C 9X: 7.4 Integer types <stdint.h>
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*/
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#ifndef _STDINT_H
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#define _STDINT_H 1
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#include <features.h>
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#define __need_wchar_t
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#include <stddef.h>
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/* Exact integral types. */
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/* Signed. */
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/* There is some amount of overlap with <sys/types.h> as known by inet code */
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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 int int16_t;
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typedef int int32_t;
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typedef long long int int64_t;
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#endif
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/* Unsigned. */
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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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typedef unsigned long long int uint64_t;
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/* Small types. */
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/* Signed. */
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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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typedef long long int int_least64_t;
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/* Unsigned. */
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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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typedef unsigned long long int uint_least64_t;
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/* Fast types. */
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/* Signed. */
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typedef signed char int_fast8_t;
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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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/* Unsigned. */
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typedef unsigned char uint_fast8_t;
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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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/* Types for `void *' pointers. */
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typedef int intptr_t;
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typedef unsigned int uintptr_t;
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/* Largest integral types. */
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typedef long long int intmax_t;
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typedef unsigned long long int uintmax_t;
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/* The ISO C 9X standard specifies that these macros must only be
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defined if explicitly requested. */
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#if !defined __cplusplus || defined __STDC_LIMIT_MACROS
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/* Limits of integral types. */
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/* Minimum of signed integral 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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# define INT64_MIN (-9223372036854775807LL-1)
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/* Maximum of signed integral types. */
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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 (9223372036854775807LL)
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/* Maximum of unsigned integral types. */
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# define UINT8_MAX (255U)
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# define UINT16_MAX (65535U)
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# define UINT32_MAX (4294967295U)
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# define UINT64_MAX (18446744073709551615uLL)
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/* Minimum of signed integral types having a minimum size. */
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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 (-9223372036854775807LL-1)
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/* Maximum of signed integral types having a minimum size. */
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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 (9223372036854775807LL)
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/* Maximum of unsigned integral types having a minimum size. */
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# define UINT_LEAST8_MAX (255U)
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# define UINT_LEAST16_MAX (65535U)
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# define UINT_LEAST32_MAX (4294967295U)
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# define UINT_LEAST64_MAX (18446744073709551615uLL)
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/* Minimum of fast signed integral types having a minimum size. */
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# define INT_FAST8_MIN (-128)
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# define INT_FAST16_MIN (-2147483647-1)
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# define INT_FAST32_MIN (-2147483647-1)
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# define INT_FAST64_MIN (-9223372036854775807LL-1)
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/* Maximum of fast signed integral types having a minimum size. */
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# define INT_FAST8_MAX (127)
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# define INT_FAST16_MAX (2147483647)
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# define INT_FAST32_MAX (2147483647)
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# define INT_FAST64_MAX (9223372036854775807LL)
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/* Maximum of fast unsigned integral types having a minimum size. */
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# define UINT_FAST8_MAX (255U)
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# define UINT_FAST16_MAX (4294967295U)
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# define UINT_FAST32_MAX (4294967295U)
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# define UINT_FAST64_MAX (18446744073709551615uLL)
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/* Values to test for integral types holding `void *' pointer. */
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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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/* Minimum for largest signed integral type. */
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# define INTMAX_MIN (-9223372036854775807LL-1)
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/* Maximum for largest signed integral type. */
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# define INTMAX_MAX (9223372036854775807LL)
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/* Maximum for largest unsigned integral type. */
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# define UINTMAX_MAX (18446744073709551615uLL)
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/* Limits of other integer types. */
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/* Limits of `ptrdiff_t' type. */
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# define PTRDIFF_MIN (-2147483647-1)
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# define PTRDIFF_MAX (2147483647)
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/* Limits of `sig_atomic_t'. */
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# define SIG_ATOMIC_MIN (-2147483647-1)
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# define SIG_ATOMIC_MAX (2147483647)
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/* Limit of `size_t' type. */
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# define SIZE_MAX (4294967295U)
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/* Limits of `wchar_t'. */
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# ifndef WCHAR_MIN
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/* These constants might also be defined in <wchar.h>. */
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# define WCHAR_MIN (-2147483647-1)
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# define WCHAR_MAX (2147483647)
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# endif
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/* Limits of `wint_t'. */
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# define WINT_MIN (0)
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# define WINT_MAX (4294967295U)
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#endif /* C++ && limit macros */
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/* The ISO C 9X standard specifies that these macros must only be
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defined if explicitly requested. */
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#if !defined __cplusplus || defined __STDC_CONSTANT_MACROS
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/* Signed. */
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# define INT8_C(c) ((int8_t) c)
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# define INT16_C(c) ((int16_t) c)
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# define INT32_C(c) ((int32_t) c)
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# define INT64_C(c) ((int64_t) __CONCAT (c,ll))
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/* Unsigned. */
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# define UINT8_C(c) ((uint8_t) __CONCAT (c,u))
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# define UINT16_C(c) ((uint16_t) __CONCAT (c,u))
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# define UINT32_C(c) ((uint32_t) __CONCAT (c,u))
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# define UINT64_C(c) ((uint64_t) __CONCAT (c,ull))
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/* Maximal type. */
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# define INTMAX_C(c) ((intmax_t) __CONCAT (c,ll))
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# define UINTMAX_C(c) ((uintmax_t) __CONCAT (c,ull))
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#endif /* C++ && constant macros */
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#endif /* stdint.h */
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