467 lines
12 KiB
C
467 lines
12 KiB
C
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/*
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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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#ifndef _STDINT_H
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#define _STDINT_H
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#include <machine/_default_types.h>
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#include <sys/_intsup.h>
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#include <sys/_stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef ___int_least8_t_defined
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typedef __int_least8_t int_least8_t;
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typedef __uint_least8_t uint_least8_t;
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#define __int_least8_t_defined 1
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#endif
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#ifdef ___int_least16_t_defined
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typedef __int_least16_t int_least16_t;
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typedef __uint_least16_t uint_least16_t;
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#define __int_least16_t_defined 1
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#endif
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#ifdef ___int_least32_t_defined
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typedef __int_least32_t int_least32_t;
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typedef __uint_least32_t uint_least32_t;
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#define __int_least32_t_defined 1
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#endif
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#ifdef ___int_least64_t_defined
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typedef __int_least64_t int_least64_t;
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typedef __uint_least64_t uint_least64_t;
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#define __int_least64_t_defined 1
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#endif
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/*
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* Fastest minimum-width integer types
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*
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* Assume int to be the fastest type for all types with a width
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* less than __INT_MAX__ rsp. INT_MAX
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*/
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#ifdef __INT_FAST8_TYPE__
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typedef __INT_FAST8_TYPE__ int_fast8_t;
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typedef __UINT_FAST8_TYPE__ uint_fast8_t;
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#define __int_fast8_t_defined 1
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#elif __STDINT_EXP(INT_MAX) >= 0x7f
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typedef signed int int_fast8_t;
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typedef unsigned int uint_fast8_t;
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#define __int_fast8_t_defined 1
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#endif
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#ifdef __INT_FAST16_TYPE__
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typedef __INT_FAST16_TYPE__ int_fast16_t;
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typedef __UINT_FAST16_TYPE__ uint_fast16_t;
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#define __int_fast16_t_defined 1
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#elif __STDINT_EXP(INT_MAX) >= 0x7fff
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typedef signed int int_fast16_t;
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typedef unsigned int uint_fast16_t;
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#define __int_fast16_t_defined 1
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#endif
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#ifdef __INT_FAST32_TYPE__
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typedef __INT_FAST32_TYPE__ int_fast32_t;
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typedef __UINT_FAST32_TYPE__ uint_fast32_t;
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#define __int_fast32_t_defined 1
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#elif __STDINT_EXP(INT_MAX) >= 0x7fffffff
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typedef signed int int_fast32_t;
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typedef unsigned int uint_fast32_t;
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#define __int_fast32_t_defined 1
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#endif
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#ifdef __INT_FAST64_TYPE__
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typedef __INT_FAST64_TYPE__ int_fast64_t;
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typedef __UINT_FAST64_TYPE__ uint_fast64_t;
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#define __int_fast64_t_defined 1
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#elif __STDINT_EXP(INT_MAX) > 0x7fffffff
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typedef signed int int_fast64_t;
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typedef unsigned int uint_fast64_t;
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#define __int_fast64_t_defined 1
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#endif
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/*
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* Fall back to [u]int_least<N>_t for [u]int_fast<N>_t types
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* not having been defined, yet.
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* Leave undefined, if [u]int_least<N>_t should not be available.
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*/
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#if !__int_fast8_t_defined
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#if __int_least8_t_defined
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typedef int_least8_t int_fast8_t;
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typedef uint_least8_t uint_fast8_t;
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#define __int_fast8_t_defined 1
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#endif
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#endif
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#if !__int_fast16_t_defined
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#if __int_least16_t_defined
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typedef int_least16_t int_fast16_t;
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typedef uint_least16_t uint_fast16_t;
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#define __int_fast16_t_defined 1
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#endif
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#endif
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#if !__int_fast32_t_defined
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#if __int_least32_t_defined
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typedef int_least32_t int_fast32_t;
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typedef uint_least32_t uint_fast32_t;
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#define __int_fast32_t_defined 1
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#endif
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#endif
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#if !__int_fast64_t_defined
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#if __int_least64_t_defined
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typedef int_least64_t int_fast64_t;
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typedef uint_least64_t uint_fast64_t;
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#define __int_fast64_t_defined 1
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#endif
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#endif
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#ifdef __INTPTR_TYPE__
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#define INTPTR_MIN (-__INTPTR_MAX__ - 1)
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#define INTPTR_MAX (__INTPTR_MAX__)
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#define UINTPTR_MAX (__UINTPTR_MAX__)
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#elif defined(__PTRDIFF_TYPE__)
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#define INTPTR_MAX PTRDIFF_MAX
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#define INTPTR_MIN PTRDIFF_MIN
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#ifdef __UINTPTR_MAX__
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#define UINTPTR_MAX (__UINTPTR_MAX__)
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#else
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#define UINTPTR_MAX (2UL * PTRDIFF_MAX + 1)
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#endif
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#else
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/*
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* Fallback to hardcoded values,
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* should be valid on cpu's with 32bit int/32bit void*
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*/
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#define INTPTR_MAX (__STDINT_EXP(LONG_MAX))
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#define INTPTR_MIN (-__STDINT_EXP(LONG_MAX) - 1)
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#define UINTPTR_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
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#endif
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/* Limits of Specified-Width Integer Types */
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#ifdef __INT8_MAX__
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#define INT8_MIN (-__INT8_MAX__ - 1)
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#define INT8_MAX (__INT8_MAX__)
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#define UINT8_MAX (__UINT8_MAX__)
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#elif defined(__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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#ifdef __INT_LEAST8_MAX__
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#define INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1)
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#define INT_LEAST8_MAX (__INT_LEAST8_MAX__)
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#define UINT_LEAST8_MAX (__UINT_LEAST8_MAX__)
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#elif defined(__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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#ifdef __INT16_MAX__
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#define INT16_MIN (-__INT16_MAX__ - 1)
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#define INT16_MAX (__INT16_MAX__)
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#define UINT16_MAX (__UINT16_MAX__)
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#elif defined(__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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#ifdef __INT_LEAST16_MAX__
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#define INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1)
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#define INT_LEAST16_MAX (__INT_LEAST16_MAX__)
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#define UINT_LEAST16_MAX (__UINT_LEAST16_MAX__)
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#elif defined(__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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#ifdef __INT32_MAX__
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#define INT32_MIN (-__INT32_MAX__ - 1)
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#define INT32_MAX (__INT32_MAX__)
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#define UINT32_MAX (__UINT32_MAX__)
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#elif defined(__int32_t_defined)
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#if defined (_INT32_EQ_LONG)
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#define INT32_MIN (-2147483647L-1)
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#define INT32_MAX (2147483647L)
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#define UINT32_MAX (4294967295UL)
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#else
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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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#endif
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#ifdef __INT_LEAST32_MAX__
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#define INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1)
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#define INT_LEAST32_MAX (__INT_LEAST32_MAX__)
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#define UINT_LEAST32_MAX (__UINT_LEAST32_MAX__)
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#elif defined(__int_least32_t_defined)
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#if defined (_INT32_EQ_LONG)
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#define INT_LEAST32_MIN (-2147483647L-1)
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#define INT_LEAST32_MAX (2147483647L)
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#define UINT_LEAST32_MAX (4294967295UL)
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#else
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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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#endif
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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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#ifdef __INT64_MAX__
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#define INT64_MIN (-__INT64_MAX__ - 1)
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#define INT64_MAX (__INT64_MAX__)
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#define UINT64_MAX (__UINT64_MAX__)
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#elif defined(__int64_t_defined)
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#if __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 __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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#ifdef __INT_LEAST64_MAX__
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#define INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1)
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#define INT_LEAST64_MAX (__INT_LEAST64_MAX__)
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#define UINT_LEAST64_MAX (__UINT_LEAST64_MAX__)
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#elif defined(__int_least64_t_defined)
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#if __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 __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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#ifdef __INT_FAST8_MAX__
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#define INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1)
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#define INT_FAST8_MAX (__INT_FAST8_MAX__)
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#define UINT_FAST8_MAX (__UINT_FAST8_MAX__)
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#elif defined(__int_fast8_t_defined)
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#if __STDINT_EXP(INT_MAX) >= 0x7f
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#define INT_FAST8_MIN (-__STDINT_EXP(INT_MAX)-1)
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#define INT_FAST8_MAX (__STDINT_EXP(INT_MAX))
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#define UINT_FAST8_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
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#else
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#define INT_FAST8_MIN INT_LEAST8_MIN
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#define INT_FAST8_MAX INT_LEAST8_MAX
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#define UINT_FAST8_MAX UINT_LEAST8_MAX
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#endif
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#endif
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#ifdef __INT_FAST16_MAX__
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#define INT_FAST16_MIN (-__INT_FAST16_MAX__ - 1)
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#define INT_FAST16_MAX (__INT_FAST16_MAX__)
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#define UINT_FAST16_MAX (__UINT_FAST16_MAX__)
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#elif defined(__int_fast16_t_defined)
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#if __STDINT_EXP(INT_MAX) >= 0x7fff
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#define INT_FAST16_MIN (-__STDINT_EXP(INT_MAX)-1)
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#define INT_FAST16_MAX (__STDINT_EXP(INT_MAX))
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#define UINT_FAST16_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
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#else
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#define INT_FAST16_MIN INT_LEAST16_MIN
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#define INT_FAST16_MAX INT_LEAST16_MAX
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#define UINT_FAST16_MAX UINT_LEAST16_MAX
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#endif
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#endif
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#ifdef __INT_FAST32_MAX__
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#define INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1)
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#define INT_FAST32_MAX (__INT_FAST32_MAX__)
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#define UINT_FAST32_MAX (__UINT_FAST32_MAX__)
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#elif defined(__int_fast32_t_defined)
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#if __STDINT_EXP(INT_MAX) >= 0x7fffffff
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#define INT_FAST32_MIN (-__STDINT_EXP(INT_MAX)-1)
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#define INT_FAST32_MAX (__STDINT_EXP(INT_MAX))
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#define UINT_FAST32_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
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#else
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#define INT_FAST32_MIN INT_LEAST32_MIN
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#define INT_FAST32_MAX INT_LEAST32_MAX
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#define UINT_FAST32_MAX UINT_LEAST32_MAX
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#endif
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#endif
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#ifdef __INT_FAST64_MAX__
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#define INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1)
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#define INT_FAST64_MAX (__INT_FAST64_MAX__)
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#define UINT_FAST64_MAX (__UINT_FAST64_MAX__)
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#elif defined(__int_fast64_t_defined)
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#if __STDINT_EXP(INT_MAX) > 0x7fffffff
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#define INT_FAST64_MIN (-__STDINT_EXP(INT_MAX)-1)
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#define INT_FAST64_MAX (__STDINT_EXP(INT_MAX))
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#define UINT_FAST64_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
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#else
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#define INT_FAST64_MIN INT_LEAST64_MIN
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#define INT_FAST64_MAX INT_LEAST64_MAX
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#define UINT_FAST64_MAX UINT_LEAST64_MAX
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#endif
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#endif
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#ifdef __INTMAX_MAX__
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#define INTMAX_MAX (__INTMAX_MAX__)
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#define INTMAX_MIN (-INTMAX_MAX - 1)
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#elif defined(__INTMAX_TYPE__)
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/* All relevant GCC versions prefer long to long long for intmax_t. */
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#define INTMAX_MAX INT64_MAX
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#define INTMAX_MIN INT64_MIN
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#endif
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|
#ifdef __UINTMAX_MAX__
|
||
|
|
#define UINTMAX_MAX (__UINTMAX_MAX__)
|
||
|
|
#elif defined(__UINTMAX_TYPE__)
|
||
|
|
/* All relevant GCC versions prefer long to long long for intmax_t. */
|
||
|
|
#define UINTMAX_MAX UINT64_MAX
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* This must match size_t in stddef.h, currently long unsigned int */
|
||
|
|
#ifdef __SIZE_MAX__
|
||
|
|
#define SIZE_MAX (__SIZE_MAX__)
|
||
|
|
#else
|
||
|
|
#define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* This must match sig_atomic_t in <signal.h> (currently int) */
|
||
|
|
#define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)
|
||
|
|
#define SIG_ATOMIC_MAX (__STDINT_EXP(INT_MAX))
|
||
|
|
|
||
|
|
/* This must match ptrdiff_t in <stddef.h> (currently long int) */
|
||
|
|
#ifdef __PTRDIFF_MAX__
|
||
|
|
#define PTRDIFF_MAX (__PTRDIFF_MAX__)
|
||
|
|
#else
|
||
|
|
#define PTRDIFF_MAX (__STDINT_EXP(LONG_MAX))
|
||
|
|
#endif
|
||
|
|
#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)
|
||
|
|
|
||
|
|
/* This must match definition in <wchar.h> */
|
||
|
|
#ifndef WCHAR_MIN
|
||
|
|
#ifdef __WCHAR_MIN__
|
||
|
|
#define WCHAR_MIN (__WCHAR_MIN__)
|
||
|
|
#elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0)
|
||
|
|
#define WCHAR_MIN (0 + L'\0')
|
||
|
|
#else
|
||
|
|
#define WCHAR_MIN (-0x7fffffff - 1 + L'\0')
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* This must match definition in <wchar.h> */
|
||
|
|
#ifndef WCHAR_MAX
|
||
|
|
#ifdef __WCHAR_MAX__
|
||
|
|
#define WCHAR_MAX (__WCHAR_MAX__)
|
||
|
|
#elif defined(__WCHAR_UNSIGNED__) || (L'\0' - 1 > 0)
|
||
|
|
#define WCHAR_MAX (0xffffffffu + L'\0')
|
||
|
|
#else
|
||
|
|
#define WCHAR_MAX (0x7fffffff + L'\0')
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* wint_t is unsigned int on almost all GCC targets. */
|
||
|
|
#ifdef __WINT_MAX__
|
||
|
|
#define WINT_MAX (__WINT_MAX__)
|
||
|
|
#else
|
||
|
|
#define WINT_MAX (__STDINT_EXP(INT_MAX) * 2U + 1U)
|
||
|
|
#endif
|
||
|
|
#ifdef __WINT_MIN__
|
||
|
|
#define WINT_MIN (__WINT_MIN__)
|
||
|
|
#else
|
||
|
|
#define WINT_MIN (0U)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/** Macros for minimum-width integer constant expressions */
|
||
|
|
#ifdef __INT8_C
|
||
|
|
#define INT8_C(x) __INT8_C(x)
|
||
|
|
#define UINT8_C(x) __UINT8_C(x)
|
||
|
|
#else
|
||
|
|
#define INT8_C(x) x
|
||
|
|
#if __STDINT_EXP(INT_MAX) > 0x7f
|
||
|
|
#define UINT8_C(x) x
|
||
|
|
#else
|
||
|
|
#define UINT8_C(x) x##U
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __INT16_C
|
||
|
|
#define INT16_C(x) __INT16_C(x)
|
||
|
|
#define UINT16_C(x) __UINT16_C(x)
|
||
|
|
#else
|
||
|
|
#define INT16_C(x) x
|
||
|
|
#if __STDINT_EXP(INT_MAX) > 0x7fff
|
||
|
|
#define UINT16_C(x) x
|
||
|
|
#else
|
||
|
|
#define UINT16_C(x) x##U
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __INT32_C
|
||
|
|
#define INT32_C(x) __INT32_C(x)
|
||
|
|
#define UINT32_C(x) __UINT32_C(x)
|
||
|
|
#else
|
||
|
|
#if defined (_INT32_EQ_LONG)
|
||
|
|
#define INT32_C(x) x##L
|
||
|
|
#define UINT32_C(x) x##UL
|
||
|
|
#else
|
||
|
|
#define INT32_C(x) x
|
||
|
|
#define UINT32_C(x) x##U
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __INT64_C
|
||
|
|
#define INT64_C(x) __INT64_C(x)
|
||
|
|
#define UINT64_C(x) __UINT64_C(x)
|
||
|
|
#else
|
||
|
|
#if __int64_t_defined
|
||
|
|
#if __have_long64
|
||
|
|
#define INT64_C(x) x##L
|
||
|
|
#define UINT64_C(x) x##UL
|
||
|
|
#else
|
||
|
|
#define INT64_C(x) x##LL
|
||
|
|
#define UINT64_C(x) x##ULL
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/** Macros for greatest-width integer constant expression */
|
||
|
|
#ifdef __INTMAX_C
|
||
|
|
#define INTMAX_C(x) __INTMAX_C(x)
|
||
|
|
#define UINTMAX_C(x) __UINTMAX_C(x)
|
||
|
|
#else
|
||
|
|
#if __have_long64
|
||
|
|
#define INTMAX_C(x) x##L
|
||
|
|
#define UINTMAX_C(x) x##UL
|
||
|
|
#else
|
||
|
|
#define INTMAX_C(x) x##LL
|
||
|
|
#define UINTMAX_C(x) x##ULL
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* _STDINT_H */
|