0,0 → 1,312 |
/* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
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 |
modify it under the terms of the GNU Lesser General Public |
License as published by the Free Software Foundation; either |
version 2.1 of the 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, |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public |
License along with the GNU C Library; if not, write to the Free |
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
02111-1307 USA. */ |
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/* |
* ISO C99: 7.18 Integer types <stdint.h> |
*/ |
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#ifndef _STDINT_H |
#define _STDINT_H 1 |
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#include <features.h> |
#include <bits/wchar.h> |
#include <bits/wordsize.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 */ |
#ifndef __int8_t_defined |
#define __int8_t_defined |
typedef signed char int8_t; |
typedef short int int16_t; |
typedef int int32_t; |
# if __WORDSIZE == 64 |
typedef long int int64_t; |
# else |
typedef long long int int64_t; |
# endif |
#endif |
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/* Unsigned. */ |
typedef unsigned char uint8_t; |
typedef unsigned short int uint16_t; |
#ifndef __uint32_t_defined |
typedef unsigned int uint32_t; |
# define __uint32_t_defined |
#endif |
#if __WORDSIZE == 64 |
typedef unsigned long int uint64_t; |
#else |
typedef unsigned long long int uint64_t; |
#endif |
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/* Small types. */ |
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/* Signed. */ |
typedef signed char int_least8_t; |
typedef short int int_least16_t; |
typedef int int_least32_t; |
#if __WORDSIZE == 64 |
typedef long int int_least64_t; |
#else |
typedef long long int int_least64_t; |
#endif |
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/* Unsigned. */ |
typedef unsigned char uint_least8_t; |
typedef unsigned short int uint_least16_t; |
typedef unsigned int uint_least32_t; |
#if __WORDSIZE == 64 |
typedef unsigned long int uint_least64_t; |
#else |
typedef unsigned long long int uint_least64_t; |
#endif |
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/* Fast types. */ |
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/* Signed. */ |
typedef signed char int_fast8_t; |
#if __WORDSIZE == 64 |
typedef long int int_fast16_t; |
typedef long int int_fast32_t; |
typedef long int int_fast64_t; |
#else |
typedef int int_fast16_t; |
typedef int int_fast32_t; |
typedef long long int int_fast64_t; |
#endif |
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/* Unsigned. */ |
typedef unsigned char uint_fast8_t; |
#if __WORDSIZE == 64 |
typedef unsigned long int uint_fast16_t; |
typedef unsigned long int uint_fast32_t; |
typedef unsigned long int uint_fast64_t; |
#else |
typedef unsigned int uint_fast16_t; |
typedef unsigned int uint_fast32_t; |
typedef unsigned long long int uint_fast64_t; |
#endif |
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/* Types for `void *' pointers. */ |
#if __WORDSIZE == 64 |
# ifndef __intptr_t_defined |
typedef long int intptr_t; |
# define __intptr_t_defined |
# endif |
typedef unsigned long int uintptr_t; |
#else |
# ifndef __intptr_t_defined |
typedef int intptr_t; |
# define __intptr_t_defined |
# endif |
typedef unsigned int uintptr_t; |
#endif |
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/* Largest integral types. */ |
#if __WORDSIZE == 64 |
typedef long int intmax_t; |
typedef unsigned long int uintmax_t; |
#else |
typedef long long int intmax_t; |
typedef unsigned long long int uintmax_t; |
#endif |
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/* The ISO C99 standard specifies that in C++ implementations these |
macros should only be defined if explicitly requested. */ |
#if !defined __cplusplus || defined __STDC_LIMIT_MACROS |
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# if __WORDSIZE == 64 |
# define __INT64_C(c) c ## L |
# define __UINT64_C(c) c ## UL |
# else |
# define __INT64_C(c) c ## LL |
# define __UINT64_C(c) c ## ULL |
# endif |
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/* Limits of integral types. */ |
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/* Minimum of signed integral types. */ |
# define INT8_MIN (-128) |
# define INT16_MIN (-32767-1) |
# define INT32_MIN (-2147483647-1) |
# define INT64_MIN (-__INT64_C(9223372036854775807)-1) |
/* Maximum of signed integral types. */ |
# define INT8_MAX (127) |
# define INT16_MAX (32767) |
# define INT32_MAX (2147483647) |
# define INT64_MAX (__INT64_C(9223372036854775807)) |
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/* Maximum of unsigned integral types. */ |
# define UINT8_MAX (255) |
# define UINT16_MAX (65535) |
# define UINT32_MAX (4294967295U) |
# define UINT64_MAX (__UINT64_C(18446744073709551615)) |
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/* Minimum of signed integral types having a minimum size. */ |
# define INT_LEAST8_MIN (-128) |
# define INT_LEAST16_MIN (-32767-1) |
# define INT_LEAST32_MIN (-2147483647-1) |
# define INT_LEAST64_MIN (-__INT64_C(9223372036854775807)-1) |
/* Maximum of signed integral types having a minimum size. */ |
# define INT_LEAST8_MAX (127) |
# define INT_LEAST16_MAX (32767) |
# define INT_LEAST32_MAX (2147483647) |
# define INT_LEAST64_MAX (__INT64_C(9223372036854775807)) |
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/* Maximum of unsigned integral types having a minimum size. */ |
# define UINT_LEAST8_MAX (255) |
# define UINT_LEAST16_MAX (65535) |
# define UINT_LEAST32_MAX (4294967295U) |
# define UINT_LEAST64_MAX (__UINT64_C(18446744073709551615)) |
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/* Minimum of fast signed integral types having a minimum size. */ |
# define INT_FAST8_MIN (-128) |
# if __WORDSIZE == 64 |
# define INT_FAST16_MIN (-9223372036854775807L-1) |
# define INT_FAST32_MIN (-9223372036854775807L-1) |
# else |
# define INT_FAST16_MIN (-2147483647-1) |
# define INT_FAST32_MIN (-2147483647-1) |
# endif |
# define INT_FAST64_MIN (-__INT64_C(9223372036854775807)-1) |
/* Maximum of fast signed integral types having a minimum size. */ |
# define INT_FAST8_MAX (127) |
# if __WORDSIZE == 64 |
# define INT_FAST16_MAX (9223372036854775807L) |
# define INT_FAST32_MAX (9223372036854775807L) |
# else |
# define INT_FAST16_MAX (2147483647) |
# define INT_FAST32_MAX (2147483647) |
# endif |
# define INT_FAST64_MAX (__INT64_C(9223372036854775807)) |
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/* Maximum of fast unsigned integral types having a minimum size. */ |
# define UINT_FAST8_MAX (255) |
# if __WORDSIZE == 64 |
# define UINT_FAST16_MAX (18446744073709551615UL) |
# define UINT_FAST32_MAX (18446744073709551615UL) |
# else |
# define UINT_FAST16_MAX (4294967295U) |
# define UINT_FAST32_MAX (4294967295U) |
# endif |
# define UINT_FAST64_MAX (__UINT64_C(18446744073709551615)) |
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/* Values to test for integral types holding `void *' pointer. */ |
# if __WORDSIZE == 64 |
# define INTPTR_MIN (-9223372036854775807L-1) |
# define INTPTR_MAX (9223372036854775807L) |
# define UINTPTR_MAX (18446744073709551615UL) |
# else |
# define INTPTR_MIN (-2147483647-1) |
# define INTPTR_MAX (2147483647) |
# define UINTPTR_MAX (4294967295U) |
# endif |
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/* Minimum for largest signed integral type. */ |
# define INTMAX_MIN (-__INT64_C(9223372036854775807)-1) |
/* Maximum for largest signed integral type. */ |
# define INTMAX_MAX (__INT64_C(9223372036854775807)) |
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/* Maximum for largest unsigned integral type. */ |
# define UINTMAX_MAX (__UINT64_C(18446744073709551615)) |
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/* Limits of other integer types. */ |
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/* Limits of `ptrdiff_t' type. */ |
# if __WORDSIZE == 64 |
# define PTRDIFF_MIN (-9223372036854775807L-1) |
# define PTRDIFF_MAX (9223372036854775807L) |
# else |
# define PTRDIFF_MIN (-2147483647-1) |
# define PTRDIFF_MAX (2147483647) |
# endif |
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/* Limits of `sig_atomic_t'. */ |
# define SIG_ATOMIC_MIN (-2147483647-1) |
# define SIG_ATOMIC_MAX (2147483647) |
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/* Limit of `size_t' type. */ |
# if __WORDSIZE == 64 |
# define SIZE_MAX (18446744073709551615UL) |
# else |
# define SIZE_MAX (4294967295U) |
# endif |
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/* Limits of `wchar_t'. */ |
# ifndef WCHAR_MIN |
/* These constants might also be defined in <wchar.h>. */ |
# define WCHAR_MIN __WCHAR_MIN |
# define WCHAR_MAX __WCHAR_MAX |
# endif |
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/* Limits of `wint_t'. */ |
# define WINT_MIN (0u) |
# define WINT_MAX (4294967295u) |
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#endif /* C++ && limit macros */ |
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/* The ISO C99 standard specifies that in C++ implementations these |
should only be defined if explicitly requested. */ |
#if !defined __cplusplus || defined __STDC_CONSTANT_MACROS |
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/* Signed. */ |
# define INT8_C(c) c |
# define INT16_C(c) c |
# define INT32_C(c) c |
# if __WORDSIZE == 64 |
# define INT64_C(c) c ## L |
# else |
# define INT64_C(c) c ## LL |
# endif |
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/* Unsigned. */ |
# define UINT8_C(c) c ## U |
# define UINT16_C(c) c ## U |
# define UINT32_C(c) c ## U |
# if __WORDSIZE == 64 |
# define UINT64_C(c) c ## UL |
# else |
# define UINT64_C(c) c ## ULL |
# endif |
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/* Maximal type. */ |
# if __WORDSIZE == 64 |
# define INTMAX_C(c) c ## L |
# define UINTMAX_C(c) c ## UL |
# else |
# define INTMAX_C(c) c ## LL |
# define UINTMAX_C(c) c ## ULL |
# endif |
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#endif /* C++ && constant macros */ |
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#endif /* stdint.h */ |