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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [include/] [stdint.h] - Blame information for rev 207

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Line No. Rev Author Line
1 207 jeremybenn
/*
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 * Copyright (c) 2004, 2005 by
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 * Ralf Corsepius, Ulm/Germany. All rights reserved.
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 *
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 * Permission to use, copy, modify, and distribute this software
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 * is freely granted, provided that this notice is preserved.
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 */
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/*
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 * @todo - Add fast<N>_t types.
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 * @todo - Add support for wint_t types.
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 */
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#ifndef _STDINT_H
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#define _STDINT_H
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#include <sys/types.h>
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#include <bits/wordsize.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(__GNUC__) && (__GNUC__ >= 3 ) \
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  && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ > 2 )
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#define __STDINT_EXP(x) __##x##__
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#else
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#define __STDINT_EXP(x) x
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#include <limits.h>
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#endif
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#if __STDINT_EXP(SCHAR_MAX) == 0x7f
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#define __int8_t_defined 1
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#endif
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#if __int8_t_defined
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typedef signed char int_least8_t;
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typedef unsigned char uint_least8_t;
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#define __int_least8_t_defined 1
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#endif
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#if __STDINT_EXP(SHRT_MAX) == 0x7fff
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#define __int16_t_defined 1
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#elif __STDINT_EXP(INT_MAX) == 0x7fff
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#define __int16_t_defined 1
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#elif __STDINT_EXP(SCHAR_MAX) == 0x7fff
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#define __int16_t_defined 1
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#endif
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#if __int16_t_defined
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typedef int16_t         int_least16_t;
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typedef uint16_t        uint_least16_t;
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#define __int_least16_t_defined 1
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#ifndef __int_least8_t_defined
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typedef int16_t         int_least8_t;
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typedef uint16_t        uint_least8_t;
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#define __int_least8_t_defined 1
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#endif
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#endif
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#if __STDINT_EXP(INT_MAX) == 0x7fffffffL
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#define __int32_t_defined 1
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#elif __STDINT_EXP(LONG_MAX) == 0x7fffffffL
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#define __int32_t_defined 1
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#define __have_long32 1
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#elif __STDINT_EXP(SHRT_MAX) == 0x7fffffffL
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#define __int32_t_defined 1
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#elif __STDINT_EXP(SCHAR_MAX) == 0x7fffffffL
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#define __int32_t_defined 1
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#endif
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#if __int32_t_defined
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typedef int32_t         int_least32_t;
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typedef uint32_t        uint_least32_t;
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#define __int_least32_t_defined 1
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#ifndef __int_least8_t_defined
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typedef int32_t         int_least8_t;
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typedef uint32_t        uint_least8_t;
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#define __int_least8_t_defined 1
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#endif
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#ifndef __int_least16_t_defined
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typedef int32_t         int_least16_t;
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typedef uint32_t        uint_least16_t;
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#define __int_least16_t_defined 1
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#endif
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#endif
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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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#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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__extension__
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typedef long long int           int_fast64_t;
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#endif
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/* Unsigned.  */
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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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__extension__
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typedef unsigned long long int  uint_fast64_t;
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#endif
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#if __STDINT_EXP(LONG_MAX) > 0x7fffffff
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#define __int64_t_defined 1
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#define __have_long64 1
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#elif  defined(__LONG_LONG_MAX__) && (__LONG_LONG_MAX__ > 0x7fffffff)
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#define __int64_t_defined 1
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#define __have_longlong64 1
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#elif  defined(LLONG_MAX) && (LLONG_MAX > 0x7fffffff)
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#define __int64_t_defined 1
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#define __have_longlong64 1
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#elif  __STDINT_EXP(INT_MAX) > 0x7fffffff
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#define __int64_t_defined 1
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#endif
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#if __int64_t_defined
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typedef int64_t         int_least64_t;
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typedef uint64_t        uint_least64_t;
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#define __int_least64_t_defined 1
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#ifndef __int_least8_t_defined
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typedef int64_t         int_least8_t;
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typedef uint64_t        uint_least8_t;
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#define __int_least8_t_defined 1
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#endif
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#ifndef __int_least16_t_defined
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typedef int64_t         int_least16_t;
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typedef uint64_t        uint_least16_t;
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#define __int_least16_t_defined 1
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#endif
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#ifndef __int_least32_t_defined
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typedef int64_t         int_least32_t;
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typedef uint64_t        uint_least32_t;
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#define __int_least32_t_defined 1
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#endif
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#endif
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/* Greatest-width integer types */
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/* Modern GCCs provide __INTMAX_TYPE__ */
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#if defined(__INTMAX_TYPE__)
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  typedef __INTMAX_TYPE__ intmax_t;
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#elif __have_longlong64
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  typedef signed long long intmax_t;
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#else
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  typedef signed long intmax_t;
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#endif
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/* Modern GCCs provide __UINTMAX_TYPE__ */
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#if defined(__UINTMAX_TYPE__)
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  typedef __UINTMAX_TYPE__ uintmax_t;
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#elif __have_longlong64
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  typedef unsigned long long uintmax_t;
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#else
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  typedef unsigned long uintmax_t;
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#endif
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/* Limits of Specified-Width Integer Types */
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#if __int8_t_defined
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#define INT8_MIN        -128
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#define INT8_MAX         127
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#define UINT8_MAX        255
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#endif
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#if __int_least8_t_defined
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#define INT_LEAST8_MIN  -128
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#define INT_LEAST8_MAX   127
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#define UINT_LEAST8_MAX  255
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#else
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#error required type int_least8_t missing
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#endif
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#if __int16_t_defined
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#define INT16_MIN       -32768
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#define INT16_MAX        32767
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#define UINT16_MAX       65535
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#endif
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#if __int_least16_t_defined
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#define INT_LEAST16_MIN -32768
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#define INT_LEAST16_MAX  32767
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#define UINT_LEAST16_MAX 65535
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#else
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#error required type int_least16_t missing
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#endif
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#if __int32_t_defined
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#define INT32_MIN        (-2147483647-1)
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#define INT32_MAX        2147483647
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#define UINT32_MAX       4294967295U
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#endif
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#if __int_least32_t_defined
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#define INT_LEAST32_MIN  (-2147483647-1)
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#define INT_LEAST32_MAX  2147483647
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#define UINT_LEAST32_MAX 4294967295U
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#else
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#error required type int_least32_t missing
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#endif
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#if __int64_t_defined
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#ifdef __have_long64
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#define INT64_MIN       (-9223372036854775807L-1L)
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#define INT64_MAX        9223372036854775807L
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#define UINT64_MAX      18446744073709551615U
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#elif defined(__have_longlong64)
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#define INT64_MIN       (-9223372036854775807LL-1LL)
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#define INT64_MAX        9223372036854775807LL
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#define UINT64_MAX      18446744073709551615ULL
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#endif
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#endif
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#if __int_least64_t_defined
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#ifdef __have_long64
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#define INT_LEAST64_MIN  (-9223372036854775807L-1L)
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#define INT_LEAST64_MAX  9223372036854775807L
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#define UINT_LEAST64_MAX 18446744073709551615U
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#elif defined(__have_longlong64)
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#define INT_LEAST64_MIN  (-9223372036854775807LL-1LL)
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#define INT_LEAST64_MAX  9223372036854775807LL
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#define UINT_LEAST64_MAX 18446744073709551615ULL
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#endif
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#endif
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/* This must match size_t in stddef.h, currently long unsigned int */
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#define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
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/* This must match sig_atomic_t in <signal.h> (currently int) */
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#define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)
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#define SIG_ATOMIC_MAX __STDINT_EXP(INT_MAX)
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/* This must match ptrdiff_t  in <stddef.h> (currently long int) */
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#define PTRDIFF_MIN (-__STDINT_EXP(LONG_MAX) - 1L)
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#define PTRDIFF_MAX __STDINT_EXP(LONG_MAX)
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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 UINT8_C(x)      x##U
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#define INT16_C(x)      x
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#define UINT16_C(x)     x##U
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#if __have_long32
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#define INT32_C(x)      x##L
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#define UINT32_C(x)     x##UL
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#else
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#define INT32_C(x)      x
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#define UINT32_C(x)     x##U
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#endif
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#if __int64_t_defined
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#if __have_longlong64
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#define INT64_C(x)      x##LL
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#define UINT64_C(x)     x##ULL
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#else
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#define INT64_C(x)      x##L
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#define UINT64_C(x)     x##UL
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#endif
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#endif
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/** Macros for greatest-width integer constant expression */
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#if __have_longlong64
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#define INTMAX_C(x)     x##LL
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#define UINTMAX_C(x)    x##ULL
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#else
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#define INTMAX_C(x)     x##L
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#define UINTMAX_C(x)    x##UL
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _STDINT_H */

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