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/*
* Copyright (c) 2000, 2001, 2003, 2004, 2008 Apple Computer, Inc.
* All rights reserved.
*/
#ifndef _STDINT_H_
#define _STDINT_H_
#if __LP64__
#define __WORDSIZE 64
#else
#define __WORDSIZE 32
#endif
/* from ISO/IEC 988:1999 spec */
/* 7.18.1.1 Exact-width integer types */
#ifndef _INT8_T
#define _INT8_T
typedef signed char int8_t;
#endif /*_INT8_T */
#ifndef _INT16_T
#define _INT16_T
typedef short int16_t;
#endif /* _INT16_T */
#ifndef _INT32_T
#define _INT32_T
typedef int int32_t;
#endif /* _INT32_T */
#ifndef _INT64_T
#define _INT64_T
typedef long long int64_t;
#endif /* _INT64_T */
#ifndef _UINT8_T
#define _UINT8_T
typedef unsigned char uint8_t;
#endif /*_UINT8_T */
#ifndef _UINT16_T
#define _UINT16_T
typedef unsigned short uint16_t;
#endif /* _UINT16_T */
#ifndef _UINT32_T
#define _UINT32_T
typedef unsigned int uint32_t;
#endif /* _UINT32_T */
#ifndef _UINT64_T
#define _UINT64_T
typedef unsigned long long uint64_t;
#endif /* _UINT64_T */
/* 7.18.1.2 Minimum-width integer types */
typedef int8_t int_least8_t;
typedef int16_t int_least16_t;
typedef int32_t int_least32_t;
typedef int64_t int_least64_t;
typedef uint8_t uint_least8_t;
typedef uint16_t uint_least16_t;
typedef uint32_t uint_least32_t;
typedef uint64_t uint_least64_t;
/* 7.18.1.3 Fastest-width integer types */
typedef int8_t int_fast8_t;
typedef int16_t int_fast16_t;
typedef int32_t int_fast32_t;
typedef int64_t int_fast64_t;
typedef uint8_t uint_fast8_t;
typedef uint16_t uint_fast16_t;
typedef uint32_t uint_fast32_t;
typedef uint64_t uint_fast64_t;
/* 7.18.1.4 Integer types capable of holding object pointers */
#ifndef _INTPTR_T
#define _INTPTR_T
typedef long intptr_t;
#endif /* _INTPTR_T */
#ifndef _UINTPTR_T
#define _UINTPTR_T
typedef unsigned long uintptr_t;
#endif /* _UINTPTR_T */
/* 7.18.1.5 Greatest-width integer types */
#ifndef _INTMAX_T
#define _INTMAX_T
#ifdef __INTMAX_TYPE__
typedef __INTMAX_TYPE__ intmax_t;
#else /* __INTMAX_TYPE__ */
typedef long long intmax_t;
#endif /* __INTMAX_TYPE__ */
#endif /* _INTMAX_T */
#ifndef _UINTMAX_T
#define _UINTMAX_T
#ifdef __UINTMAX_TYPE__
typedef __UINTMAX_TYPE__ uintmax_t;
#else /* __UINTMAX_TYPE__ */
typedef unsigned long long uintmax_t;
#endif /* __UINTMAX_TYPE__ */
#endif /* _UINTMAX_T */
/* 7.18.2 Limits of specified-width integer types:
* These #defines specify the minimum and maximum limits
* of each of the types declared above.
*/
/* 7.18.2.1 Limits of exact-width integer types */
#define INT8_MAX 127
#define INT16_MAX 32767
#define INT32_MAX 2147483647
#define INT64_MAX 9223372036854775807LL
#define INT8_MIN -128
#define INT16_MIN -32768
/*
Note: the literal "most negative int" cannot be written in C --
the rules in the standard (section 6.4.4.1 in C99) will give it
an unsigned type, so INT32_MIN (and the most negative member of
any larger signed type) must be written via a constant expression.
*/
#define INT32_MIN (-INT32_MAX-1)
#define INT64_MIN (-INT64_MAX-1)
#define UINT8_MAX 255
#define UINT16_MAX 65535
#define UINT32_MAX 4294967295U
#define UINT64_MAX 18446744073709551615ULL
/* 7.18.2.2 Limits of minimum-width integer types */
#define INT_LEAST8_MIN INT8_MIN
#define INT_LEAST16_MIN INT16_MIN
#define INT_LEAST32_MIN INT32_MIN
#define INT_LEAST64_MIN INT64_MIN
#define INT_LEAST8_MAX INT8_MAX
#define INT_LEAST16_MAX INT16_MAX
#define INT_LEAST32_MAX INT32_MAX
#define INT_LEAST64_MAX INT64_MAX
#define UINT_LEAST8_MAX UINT8_MAX
#define UINT_LEAST16_MAX UINT16_MAX
#define UINT_LEAST32_MAX UINT32_MAX
#define UINT_LEAST64_MAX UINT64_MAX
/* 7.18.2.3 Limits of fastest minimum-width integer types */
#define INT_FAST8_MIN INT8_MIN
#define INT_FAST16_MIN INT16_MIN
#define INT_FAST32_MIN INT32_MIN
#define INT_FAST64_MIN INT64_MIN
#define INT_FAST8_MAX INT8_MAX
#define INT_FAST16_MAX INT16_MAX
#define INT_FAST32_MAX INT32_MAX
#define INT_FAST64_MAX INT64_MAX
#define UINT_FAST8_MAX UINT8_MAX
#define UINT_FAST16_MAX UINT16_MAX
#define UINT_FAST32_MAX UINT32_MAX
#define UINT_FAST64_MAX UINT64_MAX
/* 7.18.2.4 Limits of integer types capable of holding object pointers */
#if __WORDSIZE == 64
#define INTPTR_MIN INT64_MIN
#define INTPTR_MAX INT64_MAX
#else
#define INTPTR_MIN INT32_MIN
#define INTPTR_MAX INT32_MAX
#endif
#if __WORDSIZE == 64
#define UINTPTR_MAX UINT64_MAX
#else
#define UINTPTR_MAX UINT32_MAX
#endif
/* 7.18.2.5 Limits of greatest-width integer types */
#define INTMAX_MIN INT64_MIN
#define INTMAX_MAX INT64_MAX
#define UINTMAX_MAX UINT64_MAX
/* 7.18.3 "Other" */
#if __WORDSIZE == 64
#define PTRDIFF_MIN INT64_MIN
#define PTRDIFF_MAX INT64_MAX
#else
#define PTRDIFF_MIN INT32_MIN
#define PTRDIFF_MAX INT32_MAX
#endif
/* We have no sig_atomic_t yet, so no SIG_ATOMIC_{MIN,MAX}.
Should end up being {-127,127} or {0,255} ... or bigger.
My bet would be on one of {U}INT32_{MIN,MAX}. */
#if __WORDSIZE == 64
#define SIZE_MAX UINT64_MAX
#else
#define SIZE_MAX UINT32_MAX
#endif
#ifndef WCHAR_MAX
# ifdef __WCHAR_MAX__
# define WCHAR_MAX __WCHAR_MAX__
# else
# define WCHAR_MAX 0x7fffffff
# endif
#endif
/* WCHAR_MIN should be 0 if wchar_t is an unsigned type and
(-WCHAR_MAX-1) if wchar_t is a signed type. Unfortunately,
it turns out that -fshort-wchar changes the signedness of
the type. */
#ifndef WCHAR_MIN
# if WCHAR_MAX == 0xffff
# define WCHAR_MIN 0
# else
# define WCHAR_MIN (-WCHAR_MAX-1)
# endif
#endif
#define WINT_MIN INT32_MIN
#define WINT_MAX INT32_MAX
#define SIG_ATOMIC_MIN INT32_MIN
#define SIG_ATOMIC_MAX INT32_MAX
/* 7.18.4 Macros for integer constants */
#define INT8_C(v) (v)
#define INT16_C(v) (v)
#define INT32_C(v) (v)
#define INT64_C(v) (v ## LL)
#define UINT8_C(v) (v ## U)
#define UINT16_C(v) (v ## U)
#define UINT32_C(v) (v ## U)
#define UINT64_C(v) (v ## ULL)
#define INTMAX_C(v) (v ## LL)
#define UINTMAX_C(v) (v ## ULL)
#endif /* _STDINT_H_ */
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