[newlib-cygwin.git] / newlib / libc / include / stdint.h

/*
 * Copyright (c) 2004, 2005 by
 * Ralf Corsepius, Ulm/Germany. All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * is freely granted, provided that this notice is preserved.
 */

#ifndef _STDINT_H
#define _STDINT_H

#include <machine/_default_types.h>
#include <sys/_intsup.h>
#include <sys/_stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

#ifdef ___int_least8_t_defined
typedef __int_least8_t int_least8_t;
typedef __uint_least8_t uint_least8_t;
#define __int_least8_t_defined 1
#endif

#ifdef ___int_least16_t_defined
typedef __int_least16_t int_least16_t;
typedef __uint_least16_t uint_least16_t;
#define __int_least16_t_defined 1
#endif

#ifdef ___int_least32_t_defined
typedef __int_least32_t int_least32_t;
typedef __uint_least32_t uint_least32_t;
#define __int_least32_t_defined 1
#endif

#ifdef ___int_least64_t_defined
typedef __int_least64_t int_least64_t;
typedef __uint_least64_t uint_least64_t;
#define __int_least64_t_defined 1
#endif

/*
 * Fastest minimum-width integer types
 *
 * Assume int to be the fastest type for all types with a width 
 * less than __INT_MAX__ rsp. INT_MAX
 */
#ifdef __INT_FAST8_TYPE__
  typedef __INT_FAST8_TYPE__ int_fast8_t;
  typedef __UINT_FAST8_TYPE__ uint_fast8_t;
#define __int_fast8_t_defined 1
#elif __STDINT_EXP(INT_MAX) >= 0x7f
  typedef signed int int_fast8_t;
  typedef unsigned int uint_fast8_t;
#define __int_fast8_t_defined 1
#endif

#ifdef __INT_FAST16_TYPE__
  typedef __INT_FAST16_TYPE__ int_fast16_t;
  typedef __UINT_FAST16_TYPE__ uint_fast16_t;
#define __int_fast16_t_defined 1
#elif __STDINT_EXP(INT_MAX) >= 0x7fff
  typedef signed int int_fast16_t;
  typedef unsigned int uint_fast16_t;
#define __int_fast16_t_defined 1
#endif

#ifdef __INT_FAST32_TYPE__
  typedef __INT_FAST32_TYPE__ int_fast32_t;
  typedef __UINT_FAST32_TYPE__ uint_fast32_t;
#define __int_fast32_t_defined 1
#elif __STDINT_EXP(INT_MAX) >= 0x7fffffff
  typedef signed int int_fast32_t;
  typedef unsigned int uint_fast32_t;
#define __int_fast32_t_defined 1
#endif

#ifdef __INT_FAST64_TYPE__
  typedef __INT_FAST64_TYPE__ int_fast64_t;
  typedef __UINT_FAST64_TYPE__ uint_fast64_t;
#define __int_fast64_t_defined 1
#elif __STDINT_EXP(INT_MAX) > 0x7fffffff
  typedef signed int int_fast64_t;
  typedef unsigned int uint_fast64_t;
#define __int_fast64_t_defined 1
#endif

/*
 * Fall back to [u]int_least<N>_t for [u]int_fast<N>_t types
 * not having been defined, yet.
 * Leave undefined, if [u]int_least<N>_t should not be available.
 */
#if !__int_fast8_t_defined
#if __int_least8_t_defined
  typedef int_least8_t int_fast8_t;
  typedef uint_least8_t uint_fast8_t;
#define __int_fast8_t_defined 1
#endif
#endif

#if !__int_fast16_t_defined
#if __int_least16_t_defined
  typedef int_least16_t int_fast16_t;
  typedef uint_least16_t uint_fast16_t;
#define __int_fast16_t_defined 1
#endif
#endif

#if !__int_fast32_t_defined
#if __int_least32_t_defined
  typedef int_least32_t int_fast32_t;
  typedef uint_least32_t uint_fast32_t;
#define __int_fast32_t_defined 1
#endif
#endif

#if !__int_fast64_t_defined
#if __int_least64_t_defined
  typedef int_least64_t int_fast64_t;
  typedef uint_least64_t uint_fast64_t;
#define __int_fast64_t_defined 1
#endif
#endif

#ifdef __INTPTR_TYPE__
#define INTPTR_MIN (-__INTPTR_MAX__ - 1)
#define INTPTR_MAX (__INTPTR_MAX__)
#define UINTPTR_MAX (__UINTPTR_MAX__)
#elif defined(__PTRDIFF_TYPE__)
#define INTPTR_MAX PTRDIFF_MAX
#define INTPTR_MIN PTRDIFF_MIN
#ifdef __UINTPTR_MAX__
#define UINTPTR_MAX (__UINTPTR_MAX__)
#else
#define UINTPTR_MAX (2UL * PTRDIFF_MAX + 1)
#endif
#else
/*
 * Fallback to hardcoded values, 
 * should be valid on cpu's with 32bit int/32bit void*
 */
#define INTPTR_MAX (__STDINT_EXP(LONG_MAX))
#define INTPTR_MIN (-__STDINT_EXP(LONG_MAX) - 1)
#define UINTPTR_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
#endif

/* Limits of Specified-Width Integer Types */

#ifdef __INT8_MAX__
#define INT8_MIN (-__INT8_MAX__ - 1)
#define INT8_MAX (__INT8_MAX__)
#define UINT8_MAX (__UINT8_MAX__)
#elif defined(__int8_t_defined)
#define INT8_MIN 	(-128)
#define INT8_MAX 	 (127)
#define UINT8_MAX 	 (255)
#endif

#ifdef __INT_LEAST8_MAX__
#define INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1)
#define INT_LEAST8_MAX (__INT_LEAST8_MAX__)
#define UINT_LEAST8_MAX (__UINT_LEAST8_MAX__)
#elif defined(__int_least8_t_defined)
#define INT_LEAST8_MIN 	(-128)
#define INT_LEAST8_MAX 	 (127)
#define UINT_LEAST8_MAX	 (255)
#else
#error required type int_least8_t missing
#endif

#ifdef __INT16_MAX__
#define INT16_MIN (-__INT16_MAX__ - 1)
#define INT16_MAX (__INT16_MAX__)
#define UINT16_MAX (__UINT16_MAX__)
#elif defined(__int16_t_defined)
#define INT16_MIN 	(-32768)
#define INT16_MAX 	 (32767)
#define UINT16_MAX 	 (65535)
#endif

#ifdef __INT_LEAST16_MAX__
#define INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1)
#define INT_LEAST16_MAX (__INT_LEAST16_MAX__)
#define UINT_LEAST16_MAX (__UINT_LEAST16_MAX__)
#elif defined(__int_least16_t_defined)
#define INT_LEAST16_MIN	(-32768)
#define INT_LEAST16_MAX	 (32767)
#define UINT_LEAST16_MAX (65535)
#else
#error required type int_least16_t missing
#endif

#ifdef __INT32_MAX__
#define INT32_MIN (-__INT32_MAX__ - 1)
#define INT32_MAX (__INT32_MAX__)
#define UINT32_MAX (__UINT32_MAX__)
#elif defined(__int32_t_defined)
#if defined (_INT32_EQ_LONG)
#define INT32_MIN 	 (-2147483647L-1)
#define INT32_MAX 	 (2147483647L)
#define UINT32_MAX       (4294967295UL)
#else
#define INT32_MIN 	 (-2147483647-1)
#define INT32_MAX 	 (2147483647)
#define UINT32_MAX       (4294967295U)
#endif
#endif

#ifdef __INT_LEAST32_MAX__
#define INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1)
#define INT_LEAST32_MAX (__INT_LEAST32_MAX__)
#define UINT_LEAST32_MAX (__UINT_LEAST32_MAX__)
#elif defined(__int_least32_t_defined)
#if defined (_INT32_EQ_LONG)
#define INT_LEAST32_MIN  (-2147483647L-1)
#define INT_LEAST32_MAX  (2147483647L)
#define UINT_LEAST32_MAX (4294967295UL)
#else
#define INT_LEAST32_MIN  (-2147483647-1)
#define INT_LEAST32_MAX  (2147483647)
#define UINT_LEAST32_MAX (4294967295U)
#endif
#else
#error required type int_least32_t missing
#endif

#ifdef __INT64_MAX__
#define INT64_MIN (-__INT64_MAX__ - 1)
#define INT64_MAX (__INT64_MAX__)
#define UINT64_MAX (__UINT64_MAX__)
#elif defined(__int64_t_defined)
#if __have_long64
#define INT64_MIN 	(-9223372036854775807L-1L)
#define INT64_MAX 	 (9223372036854775807L)
#define UINT64_MAX 	(18446744073709551615U)
#elif __have_longlong64
#define INT64_MIN 	(-9223372036854775807LL-1LL)
#define INT64_MAX 	 (9223372036854775807LL)
#define UINT64_MAX 	(18446744073709551615ULL)
#endif
#endif

#ifdef __INT_LEAST64_MAX__
#define INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1)
#define INT_LEAST64_MAX (__INT_LEAST64_MAX__)
#define UINT_LEAST64_MAX (__UINT_LEAST64_MAX__)
#elif defined(__int_least64_t_defined)
#if __have_long64
#define INT_LEAST64_MIN  (-9223372036854775807L-1L)
#define INT_LEAST64_MAX  (9223372036854775807L)
#define UINT_LEAST64_MAX (18446744073709551615U)
#elif __have_longlong64
#define INT_LEAST64_MIN  (-9223372036854775807LL-1LL)
#define INT_LEAST64_MAX  (9223372036854775807LL)
#define UINT_LEAST64_MAX (18446744073709551615ULL)
#endif
#endif

#ifdef __INT_FAST8_MAX__
#define INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1)
#define INT_FAST8_MAX (__INT_FAST8_MAX__)
#define UINT_FAST8_MAX (__UINT_FAST8_MAX__)
#elif defined(__int_fast8_t_defined)
#if __STDINT_EXP(INT_MAX) >= 0x7f
#define INT_FAST8_MIN	(-__STDINT_EXP(INT_MAX)-1)
#define INT_FAST8_MAX	(__STDINT_EXP(INT_MAX))
#define UINT_FAST8_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
#else
#define INT_FAST8_MIN	INT_LEAST8_MIN
#define INT_FAST8_MAX	INT_LEAST8_MAX
#define UINT_FAST8_MAX	UINT_LEAST8_MAX
#endif
#endif

#ifdef __INT_FAST16_MAX__
#define INT_FAST16_MIN (-__INT_FAST16_MAX__ - 1)
#define INT_FAST16_MAX (__INT_FAST16_MAX__)
#define UINT_FAST16_MAX (__UINT_FAST16_MAX__)
#elif defined(__int_fast16_t_defined)
#if __STDINT_EXP(INT_MAX) >= 0x7fff
#define INT_FAST16_MIN	(-__STDINT_EXP(INT_MAX)-1)
#define INT_FAST16_MAX	(__STDINT_EXP(INT_MAX))
#define UINT_FAST16_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
#else
#define INT_FAST16_MIN	INT_LEAST16_MIN
#define INT_FAST16_MAX	INT_LEAST16_MAX
#define UINT_FAST16_MAX	UINT_LEAST16_MAX
#endif
#endif

#ifdef __INT_FAST32_MAX__
#define INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1)
#define INT_FAST32_MAX (__INT_FAST32_MAX__)
#define UINT_FAST32_MAX (__UINT_FAST32_MAX__)
#elif defined(__int_fast32_t_defined)
#if __STDINT_EXP(INT_MAX) >= 0x7fffffff
#define INT_FAST32_MIN	(-__STDINT_EXP(INT_MAX)-1)
#define INT_FAST32_MAX	(__STDINT_EXP(INT_MAX))
#define UINT_FAST32_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
#else
#define INT_FAST32_MIN	INT_LEAST32_MIN
#define INT_FAST32_MAX	INT_LEAST32_MAX
#define UINT_FAST32_MAX	UINT_LEAST32_MAX
#endif
#endif

#ifdef __INT_FAST64_MAX__
#define INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1)
#define INT_FAST64_MAX (__INT_FAST64_MAX__)
#define UINT_FAST64_MAX (__UINT_FAST64_MAX__)
#elif defined(__int_fast64_t_defined)
#if __STDINT_EXP(INT_MAX) > 0x7fffffff
#define INT_FAST64_MIN	(-__STDINT_EXP(INT_MAX)-1)
#define INT_FAST64_MAX	(__STDINT_EXP(INT_MAX))
#define UINT_FAST64_MAX	(__STDINT_EXP(INT_MAX)*2U+1U)
#else
#define INT_FAST64_MIN	INT_LEAST64_MIN
#define INT_FAST64_MAX	INT_LEAST64_MAX
#define UINT_FAST64_MAX	UINT_LEAST64_MAX
#endif
#endif

#ifdef __INTMAX_MAX__
#define INTMAX_MAX (__INTMAX_MAX__)
#define INTMAX_MIN (-INTMAX_MAX - 1)
#elif defined(__INTMAX_TYPE__)
/* All relevant GCC versions prefer long to long long for intmax_t.  */
#define INTMAX_MAX INT64_MAX
#define INTMAX_MIN INT64_MIN
#endif

#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 */
Commit	Line	Data
df5a5b35 JJ	1	/*
	2	* Copyright (c) 2004, 2005 by
	3	* Ralf Corsepius, Ulm/Germany. All rights reserved.
	4	*
	5	* Permission to use, copy, modify, and distribute this software
	6	* is freely granted, provided that this notice is preserved.
	7	*/
	8
df5a5b35 JJ	9	#ifndef _STDINT_H
	10	#define _STDINT_H
	11
9bd3bcc6	12	#include <machine/_default_types.h>
50f79924	13	#include <sys/_intsup.h>
897d3a3c	14	#include <sys/_stdint.h>
5eceb395	15
df5a5b35 JJ	16	#ifdef __cplusplus
	17	extern "C" {
	18	#endif
	19
9bd3bcc6 CV	20	#ifdef ___int_least8_t_defined
	21	typedef __int_least8_t int_least8_t;
	22	typedef __uint_least8_t uint_least8_t;
df5a5b35 JJ	23	#define __int_least8_t_defined 1
	24	#endif
	25
9bd3bcc6 CV	26	#ifdef ___int_least16_t_defined
	27	typedef __int_least16_t int_least16_t;
	28	typedef __uint_least16_t uint_least16_t;
df5a5b35	29	#define __int_least16_t_defined 1
df5a5b35 JJ	30	#endif
df5a5b35 JJ	31
9bd3bcc6 CV	32	#ifdef ___int_least32_t_defined
	33	typedef __int_least32_t int_least32_t;
	34	typedef __uint_least32_t uint_least32_t;
df5a5b35	35	#define __int_least32_t_defined 1
df5a5b35 JJ	36	#endif
df5a5b35 JJ	37
9bd3bcc6 CV	38	#ifdef ___int_least64_t_defined
	39	typedef __int_least64_t int_least64_t;
	40	typedef __uint_least64_t uint_least64_t;
df5a5b35	41	#define __int_least64_t_defined 1
df5a5b35 JJ	42	#endif
df5a5b35 JJ	43
bc037f3a JJ	44	/*
	45	* Fastest minimum-width integer types
	46	*
	47	* Assume int to be the fastest type for all types with a width
	48	* less than __INT_MAX__ rsp. INT_MAX
	49	*/
9bd3bcc6 CV	50	#ifdef __INT_FAST8_TYPE__
	51	typedef __INT_FAST8_TYPE__ int_fast8_t;
	52	typedef __UINT_FAST8_TYPE__ uint_fast8_t;
	53	#define __int_fast8_t_defined 1
	54	#elif __STDINT_EXP(INT_MAX) >= 0x7f
bc037f3a JJ	55	typedef signed int int_fast8_t;
	56	typedef unsigned int uint_fast8_t;
	57	#define __int_fast8_t_defined 1
	58	#endif
	59
9bd3bcc6 CV	60	#ifdef __INT_FAST16_TYPE__
	61	typedef __INT_FAST16_TYPE__ int_fast16_t;
	62	typedef __UINT_FAST16_TYPE__ uint_fast16_t;
	63	#define __int_fast16_t_defined 1
	64	#elif __STDINT_EXP(INT_MAX) >= 0x7fff
bc037f3a JJ	65	typedef signed int int_fast16_t;
	66	typedef unsigned int uint_fast16_t;
	67	#define __int_fast16_t_defined 1
	68	#endif
	69
9bd3bcc6 CV	70	#ifdef __INT_FAST32_TYPE__
	71	typedef __INT_FAST32_TYPE__ int_fast32_t;
	72	typedef __UINT_FAST32_TYPE__ uint_fast32_t;
	73	#define __int_fast32_t_defined 1
	74	#elif __STDINT_EXP(INT_MAX) >= 0x7fffffff
bc037f3a JJ	75	typedef signed int int_fast32_t;
	76	typedef unsigned int uint_fast32_t;
	77	#define __int_fast32_t_defined 1
	78	#endif
	79
9bd3bcc6 CV	80	#ifdef __INT_FAST64_TYPE__
	81	typedef __INT_FAST64_TYPE__ int_fast64_t;
	82	typedef __UINT_FAST64_TYPE__ uint_fast64_t;
	83	#define __int_fast64_t_defined 1
	84	#elif __STDINT_EXP(INT_MAX) > 0x7fffffff
bc037f3a JJ	85	typedef signed int int_fast64_t;
	86	typedef unsigned int uint_fast64_t;
	87	#define __int_fast64_t_defined 1
	88	#endif
	89
	90	/*
	91	* Fall back to [u]int_least<N>_t for [u]int_fast<N>_t types
	92	* not having been defined, yet.
	93	* Leave undefined, if [u]int_least<N>_t should not be available.
	94	*/
	95	#if !__int_fast8_t_defined
	96	#if __int_least8_t_defined
	97	typedef int_least8_t int_fast8_t;
	98	typedef uint_least8_t uint_fast8_t;
	99	#define __int_fast8_t_defined 1
	100	#endif
	101	#endif
	102
	103	#if !__int_fast16_t_defined
	104	#if __int_least16_t_defined
	105	typedef int_least16_t int_fast16_t;
	106	typedef uint_least16_t uint_fast16_t;
	107	#define __int_fast16_t_defined 1
	108	#endif
	109	#endif
	110
	111	#if !__int_fast32_t_defined
	112	#if __int_least32_t_defined
	113	typedef int_least32_t int_fast32_t;
	114	typedef uint_least32_t uint_fast32_t;
	115	#define __int_fast32_t_defined 1
	116	#endif
	117	#endif
	118
	119	#if !__int_fast64_t_defined
	120	#if __int_least64_t_defined
	121	typedef int_least64_t int_fast64_t;
	122	typedef uint_least64_t uint_fast64_t;
	123	#define __int_fast64_t_defined 1
	124	#endif
	125	#endif
	126
9bd3bcc6 CV	127	#ifdef __INTPTR_TYPE__
9bd3bcc6 CV	128	#define INTPTR_MIN (-__INTPTR_MAX__ - 1)
50adb19f CV	129	#define INTPTR_MAX (__INTPTR_MAX__)
50adb19f CV	130	#define UINTPTR_MAX (__UINTPTR_MAX__)
9bd3bcc6	131	#elif defined(__PTRDIFF_TYPE__)
34c5e58e JJ	132	#define INTPTR_MAX PTRDIFF_MAX
34c5e58e JJ	133	#define INTPTR_MIN PTRDIFF_MIN
de194872	134	#ifdef __UINTPTR_MAX__
50adb19f	135	#define UINTPTR_MAX (__UINTPTR_MAX__)
de194872	136	#else
34c5e58e	137	#define UINTPTR_MAX (2UL * PTRDIFF_MAX + 1)
de194872	138	#endif
df5a5b35 JJ	139	#else
	140	/*
	141	* Fallback to hardcoded values,
	142	* should be valid on cpu's with 32bit int/32bit void*
	143	*/
50adb19f	144	#define INTPTR_MAX (__STDINT_EXP(LONG_MAX))
34c5e58e JJ	145	#define INTPTR_MIN (-__STDINT_EXP(LONG_MAX) - 1)
34c5e58e JJ	146	#define UINTPTR_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
df5a5b35 JJ	147	#endif
	148
	149	/* Limits of Specified-Width Integer Types */
	150
9bd3bcc6 CV	151	#ifdef __INT8_MAX__
9bd3bcc6 CV	152	#define INT8_MIN (-__INT8_MAX__ - 1)
50adb19f CV	153	#define INT8_MAX (__INT8_MAX__)
50adb19f CV	154	#define UINT8_MAX (__UINT8_MAX__)
9bd3bcc6	155	#elif defined(__int8_t_defined)
50adb19f CV	156	#define INT8_MIN (-128)
	157	#define INT8_MAX (127)
	158	#define UINT8_MAX (255)
df5a5b35 JJ	159	#endif
df5a5b35 JJ	160
9bd3bcc6 CV	161	#ifdef __INT_LEAST8_MAX__
9bd3bcc6 CV	162	#define INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1)
50adb19f CV	163	#define INT_LEAST8_MAX (__INT_LEAST8_MAX__)
50adb19f CV	164	#define UINT_LEAST8_MAX (__UINT_LEAST8_MAX__)
9bd3bcc6	165	#elif defined(__int_least8_t_defined)
50adb19f CV	166	#define INT_LEAST8_MIN (-128)
	167	#define INT_LEAST8_MAX (127)
	168	#define UINT_LEAST8_MAX (255)
df5a5b35 JJ	169	#else
	170	#error required type int_least8_t missing
	171	#endif
	172
9bd3bcc6 CV	173	#ifdef __INT16_MAX__
9bd3bcc6 CV	174	#define INT16_MIN (-__INT16_MAX__ - 1)
50adb19f CV	175	#define INT16_MAX (__INT16_MAX__)
50adb19f CV	176	#define UINT16_MAX (__UINT16_MAX__)
9bd3bcc6	177	#elif defined(__int16_t_defined)
50adb19f CV	178	#define INT16_MIN (-32768)
	179	#define INT16_MAX (32767)
	180	#define UINT16_MAX (65535)
df5a5b35 JJ	181	#endif
df5a5b35 JJ	182
9bd3bcc6 CV	183	#ifdef __INT_LEAST16_MAX__
9bd3bcc6 CV	184	#define INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1)
50adb19f CV	185	#define INT_LEAST16_MAX (__INT_LEAST16_MAX__)
50adb19f CV	186	#define UINT_LEAST16_MAX (__UINT_LEAST16_MAX__)
9bd3bcc6	187	#elif defined(__int_least16_t_defined)
50adb19f CV	188	#define INT_LEAST16_MIN (-32768)
	189	#define INT_LEAST16_MAX (32767)
	190	#define UINT_LEAST16_MAX (65535)
df5a5b35 JJ	191	#else
	192	#error required type int_least16_t missing
	193	#endif
	194
9bd3bcc6 CV	195	#ifdef __INT32_MAX__
9bd3bcc6 CV	196	#define INT32_MIN (-__INT32_MAX__ - 1)
50adb19f CV	197	#define INT32_MAX (__INT32_MAX__)
50adb19f CV	198	#define UINT32_MAX (__UINT32_MAX__)
9bd3bcc6	199	#elif defined(__int32_t_defined)
6109eadf	200	#if defined (_INT32_EQ_LONG)
11a985e0	201	#define INT32_MIN (-2147483647L-1)
50adb19f CV	202	#define INT32_MAX (2147483647L)
50adb19f CV	203	#define UINT32_MAX (4294967295UL)
11a985e0	204	#else
0ce4fcef	205	#define INT32_MIN (-2147483647-1)
50adb19f CV	206	#define INT32_MAX (2147483647)
50adb19f CV	207	#define UINT32_MAX (4294967295U)
df5a5b35	208	#endif
11a985e0	209	#endif
df5a5b35	210
9bd3bcc6 CV	211	#ifdef __INT_LEAST32_MAX__
9bd3bcc6 CV	212	#define INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1)
50adb19f CV	213	#define INT_LEAST32_MAX (__INT_LEAST32_MAX__)
50adb19f CV	214	#define UINT_LEAST32_MAX (__UINT_LEAST32_MAX__)
9bd3bcc6	215	#elif defined(__int_least32_t_defined)
6109eadf	216	#if defined (_INT32_EQ_LONG)
11a985e0	217	#define INT_LEAST32_MIN (-2147483647L-1)
50adb19f CV	218	#define INT_LEAST32_MAX (2147483647L)
50adb19f CV	219	#define UINT_LEAST32_MAX (4294967295UL)
11a985e0	220	#else
0ce4fcef	221	#define INT_LEAST32_MIN (-2147483647-1)
50adb19f CV	222	#define INT_LEAST32_MAX (2147483647)
50adb19f CV	223	#define UINT_LEAST32_MAX (4294967295U)
11a985e0	224	#endif
df5a5b35 JJ	225	#else
	226	#error required type int_least32_t missing
	227	#endif
	228
9bd3bcc6 CV	229	#ifdef __INT64_MAX__
9bd3bcc6 CV	230	#define INT64_MIN (-__INT64_MAX__ - 1)
50adb19f CV	231	#define INT64_MAX (__INT64_MAX__)
50adb19f CV	232	#define UINT64_MAX (__UINT64_MAX__)
9bd3bcc6	233	#elif defined(__int64_t_defined)
71ac53ee	234	#if __have_long64
0ce4fcef	235	#define INT64_MIN (-9223372036854775807L-1L)
50adb19f CV	236	#define INT64_MAX (9223372036854775807L)
50adb19f CV	237	#define UINT64_MAX (18446744073709551615U)
c7e20979	238	#elif __have_longlong64
0ce4fcef	239	#define INT64_MIN (-9223372036854775807LL-1LL)
50adb19f CV	240	#define INT64_MAX (9223372036854775807LL)
50adb19f CV	241	#define UINT64_MAX (18446744073709551615ULL)
0ce4fcef	242	#endif
df5a5b35 JJ	243	#endif
df5a5b35 JJ	244
9bd3bcc6 CV	245	#ifdef __INT_LEAST64_MAX__
9bd3bcc6 CV	246	#define INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1)
50adb19f CV	247	#define INT_LEAST64_MAX (__INT_LEAST64_MAX__)
50adb19f CV	248	#define UINT_LEAST64_MAX (__UINT_LEAST64_MAX__)
9bd3bcc6	249	#elif defined(__int_least64_t_defined)
71ac53ee	250	#if __have_long64
0ce4fcef	251	#define INT_LEAST64_MIN (-9223372036854775807L-1L)
50adb19f CV	252	#define INT_LEAST64_MAX (9223372036854775807L)
50adb19f CV	253	#define UINT_LEAST64_MAX (18446744073709551615U)
c7e20979	254	#elif __have_longlong64
0ce4fcef	255	#define INT_LEAST64_MIN (-9223372036854775807LL-1LL)
50adb19f CV	256	#define INT_LEAST64_MAX (9223372036854775807LL)
50adb19f CV	257	#define UINT_LEAST64_MAX (18446744073709551615ULL)
0ce4fcef	258	#endif
df5a5b35 JJ	259	#endif
df5a5b35 JJ	260
9bd3bcc6 CV	261	#ifdef __INT_FAST8_MAX__
9bd3bcc6 CV	262	#define INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1)
50adb19f CV	263	#define INT_FAST8_MAX (__INT_FAST8_MAX__)
50adb19f CV	264	#define UINT_FAST8_MAX (__UINT_FAST8_MAX__)
9bd3bcc6	265	#elif defined(__int_fast8_t_defined)
11a985e0 JJ	266	#if __STDINT_EXP(INT_MAX) >= 0x7f
11a985e0 JJ	267	#define INT_FAST8_MIN (-__STDINT_EXP(INT_MAX)-1)
50adb19f	268	#define INT_FAST8_MAX (__STDINT_EXP(INT_MAX))
11a985e0 JJ	269	#define UINT_FAST8_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
	270	#else
	271	#define INT_FAST8_MIN INT_LEAST8_MIN
	272	#define INT_FAST8_MAX INT_LEAST8_MAX
	273	#define UINT_FAST8_MAX UINT_LEAST8_MAX
	274	#endif
bc037f3a JJ	275	#endif
bc037f3a JJ	276
9bd3bcc6 CV	277	#ifdef __INT_FAST16_MAX__
9bd3bcc6 CV	278	#define INT_FAST16_MIN (-__INT_FAST16_MAX__ - 1)
50adb19f CV	279	#define INT_FAST16_MAX (__INT_FAST16_MAX__)
50adb19f CV	280	#define UINT_FAST16_MAX (__UINT_FAST16_MAX__)
9bd3bcc6	281	#elif defined(__int_fast16_t_defined)
11a985e0 JJ	282	#if __STDINT_EXP(INT_MAX) >= 0x7fff
11a985e0 JJ	283	#define INT_FAST16_MIN (-__STDINT_EXP(INT_MAX)-1)
50adb19f	284	#define INT_FAST16_MAX (__STDINT_EXP(INT_MAX))
11a985e0 JJ	285	#define UINT_FAST16_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
	286	#else
	287	#define INT_FAST16_MIN INT_LEAST16_MIN
	288	#define INT_FAST16_MAX INT_LEAST16_MAX
	289	#define UINT_FAST16_MAX UINT_LEAST16_MAX
	290	#endif
bc037f3a JJ	291	#endif
bc037f3a JJ	292
9bd3bcc6 CV	293	#ifdef __INT_FAST32_MAX__
9bd3bcc6 CV	294	#define INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1)
50adb19f CV	295	#define INT_FAST32_MAX (__INT_FAST32_MAX__)
50adb19f CV	296	#define UINT_FAST32_MAX (__UINT_FAST32_MAX__)
9bd3bcc6	297	#elif defined(__int_fast32_t_defined)
11a985e0 JJ	298	#if __STDINT_EXP(INT_MAX) >= 0x7fffffff
11a985e0 JJ	299	#define INT_FAST32_MIN (-__STDINT_EXP(INT_MAX)-1)
50adb19f	300	#define INT_FAST32_MAX (__STDINT_EXP(INT_MAX))
11a985e0 JJ	301	#define UINT_FAST32_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
	302	#else
	303	#define INT_FAST32_MIN INT_LEAST32_MIN
	304	#define INT_FAST32_MAX INT_LEAST32_MAX
	305	#define UINT_FAST32_MAX UINT_LEAST32_MAX
	306	#endif
bc037f3a JJ	307	#endif
bc037f3a JJ	308
9bd3bcc6 CV	309	#ifdef __INT_FAST64_MAX__
9bd3bcc6 CV	310	#define INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1)
50adb19f CV	311	#define INT_FAST64_MAX (__INT_FAST64_MAX__)
50adb19f CV	312	#define UINT_FAST64_MAX (__UINT_FAST64_MAX__)
9bd3bcc6	313	#elif defined(__int_fast64_t_defined)
11a985e0 JJ	314	#if __STDINT_EXP(INT_MAX) > 0x7fffffff
11a985e0 JJ	315	#define INT_FAST64_MIN (-__STDINT_EXP(INT_MAX)-1)
50adb19f	316	#define INT_FAST64_MAX (__STDINT_EXP(INT_MAX))
11a985e0 JJ	317	#define UINT_FAST64_MAX (__STDINT_EXP(INT_MAX)*2U+1U)
	318	#else
	319	#define INT_FAST64_MIN INT_LEAST64_MIN
	320	#define INT_FAST64_MAX INT_LEAST64_MAX
	321	#define UINT_FAST64_MAX UINT_LEAST64_MAX
	322	#endif
	323	#endif
	324
	325	#ifdef __INTMAX_MAX__
50adb19f	326	#define INTMAX_MAX (__INTMAX_MAX__)
11a985e0 JJ	327	#define INTMAX_MIN (-INTMAX_MAX - 1)
	328	#elif defined(__INTMAX_TYPE__)
	329	/* All relevant GCC versions prefer long to long long for intmax_t. */
	330	#define INTMAX_MAX INT64_MAX
	331	#define INTMAX_MIN INT64_MIN
	332	#endif
	333
	334	#ifdef __UINTMAX_MAX__
50adb19f	335	#define UINTMAX_MAX (__UINTMAX_MAX__)
11a985e0 JJ	336	#elif defined(__UINTMAX_TYPE__)
	337	/* All relevant GCC versions prefer long to long long for intmax_t. */
	338	#define UINTMAX_MAX UINT64_MAX
bc037f3a JJ	339	#endif
bc037f3a JJ	340
df5a5b35	341	/* This must match size_t in stddef.h, currently long unsigned int */
11a985e0	342	#ifdef __SIZE_MAX__
50adb19f	343	#define SIZE_MAX (__SIZE_MAX__)
11a985e0	344	#else
df93e6f1	345	#define SIZE_MAX (__STDINT_EXP(LONG_MAX) * 2UL + 1)
11a985e0	346	#endif
df5a5b35 JJ	347
df5a5b35 JJ	348	/* This must match sig_atomic_t in <signal.h> (currently int) */
0ce4fcef	349	#define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)
50adb19f	350	#define SIG_ATOMIC_MAX (__STDINT_EXP(INT_MAX))
df5a5b35 JJ	351
df5a5b35 JJ	352	/* This must match ptrdiff_t in <stddef.h> (currently long int) */
11a985e0	353	#ifdef __PTRDIFF_MAX__
50adb19f	354	#define PTRDIFF_MAX (__PTRDIFF_MAX__)
11a985e0	355	#else
50adb19f	356	#define PTRDIFF_MAX (__STDINT_EXP(LONG_MAX))
11a985e0 JJ	357	#endif
	358	#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)
	359
c57ccec6 CV	360	/* This must match definition in <wchar.h> */
	361	#ifndef WCHAR_MIN
	362	#ifdef __WCHAR_MIN__
50adb19f	363	#define WCHAR_MIN (__WCHAR_MIN__)
c57ccec6 CV	364	#elif defined(__WCHAR_UNSIGNED__) \|\| (L'\0' - 1 > 0)
	365	#define WCHAR_MIN (0 + L'\0')
	366	#else
	367	#define WCHAR_MIN (-0x7fffffff - 1 + L'\0')
	368	#endif
	369	#endif
	370
	371	/* This must match definition in <wchar.h> */
	372	#ifndef WCHAR_MAX
11a985e0	373	#ifdef __WCHAR_MAX__
50adb19f	374	#define WCHAR_MAX (__WCHAR_MAX__)
c57ccec6 CV	375	#elif defined(__WCHAR_UNSIGNED__) \|\| (L'\0' - 1 > 0)
	376	#define WCHAR_MAX (0xffffffffu + L'\0')
	377	#else
	378	#define WCHAR_MAX (0x7fffffff + L'\0')
11a985e0	379	#endif
11a985e0 JJ	380	#endif
	381
	382	/* wint_t is unsigned int on almost all GCC targets. */
	383	#ifdef __WINT_MAX__
50adb19f	384	#define WINT_MAX (__WINT_MAX__)
11a985e0 JJ	385	#else
	386	#define WINT_MAX (__STDINT_EXP(INT_MAX) * 2U + 1U)
	387	#endif
	388	#ifdef __WINT_MIN__
50adb19f	389	#define WINT_MIN (__WINT_MIN__)
11a985e0	390	#else
50adb19f	391	#define WINT_MIN (0U)
11a985e0	392	#endif
df5a5b35 JJ	393
df5a5b35 JJ	394	/** Macros for minimum-width integer constant expressions */
9bd3bcc6 CV	395	#ifdef __INT8_C
	396	#define INT8_C(x) __INT8_C(x)
	397	#define UINT8_C(x) __UINT8_C(x)
	398	#else
df5a5b35	399	#define INT8_C(x) x
11a985e0 JJ	400	#if __STDINT_EXP(INT_MAX) > 0x7f
	401	#define UINT8_C(x) x
	402	#else
df5a5b35	403	#define UINT8_C(x) x##U
11a985e0	404	#endif
9bd3bcc6	405	#endif
df5a5b35	406
9bd3bcc6 CV	407	#ifdef __INT16_C
	408	#define INT16_C(x) __INT16_C(x)
	409	#define UINT16_C(x) __UINT16_C(x)
	410	#else
df5a5b35	411	#define INT16_C(x) x
11a985e0 JJ	412	#if __STDINT_EXP(INT_MAX) > 0x7fff
	413	#define UINT16_C(x) x
	414	#else
df5a5b35	415	#define UINT16_C(x) x##U
11a985e0	416	#endif
9bd3bcc6	417	#endif
df5a5b35	418
9bd3bcc6 CV	419	#ifdef __INT32_C
	420	#define INT32_C(x) __INT32_C(x)
	421	#define UINT32_C(x) __UINT32_C(x)
	422	#else
6109eadf	423	#if defined (_INT32_EQ_LONG)
df5a5b35 JJ	424	#define INT32_C(x) x##L
	425	#define UINT32_C(x) x##UL
	426	#else
	427	#define INT32_C(x) x
	428	#define UINT32_C(x) x##U
	429	#endif
9bd3bcc6	430	#endif
df5a5b35	431
9bd3bcc6 CV	432	#ifdef __INT64_C
	433	#define INT64_C(x) __INT64_C(x)
	434	#define UINT64_C(x) __UINT64_C(x)
	435	#else
df5a5b35	436	#if __int64_t_defined
2e287a63	437	#if __have_long64
df5a5b35 JJ	438	#define INT64_C(x) x##L
df5a5b35 JJ	439	#define UINT64_C(x) x##UL
2e287a63 JJ	440	#else
	441	#define INT64_C(x) x##LL
	442	#define UINT64_C(x) x##ULL
df5a5b35 JJ	443	#endif
df5a5b35 JJ	444	#endif
9bd3bcc6	445	#endif
df5a5b35 JJ	446
df5a5b35 JJ	447	/** Macros for greatest-width integer constant expression */
9bd3bcc6 CV	448	#ifdef __INTMAX_C
	449	#define INTMAX_C(x) __INTMAX_C(x)
	450	#define UINTMAX_C(x) __UINTMAX_C(x)
	451	#else
2e287a63	452	#if __have_long64
df5a5b35 JJ	453	#define INTMAX_C(x) x##L
df5a5b35 JJ	454	#define UINTMAX_C(x) x##UL
2e287a63 JJ	455	#else
	456	#define INTMAX_C(x) x##LL
	457	#define UINTMAX_C(x) x##ULL
df5a5b35	458	#endif
9bd3bcc6	459	#endif
df5a5b35 JJ	460
	461
	462	#ifdef __cplusplus
	463	}
	464	#endif
	465
	466	#endif /* _STDINT_H */