/* Copyright (C) 1997,1998,1999,2000,2001,2006 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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.

   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.

   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.  */

/*
 *  ISO C99: 7.18 Integer types <stdint.h>
 */

#ifndef _STDINT_H
#define _STDINT_H 1

#include <features.h>
#include <bits/wchar.h>
#include <bits/wordsize.h>

/* Exact integral types.  */

/* Signed.  */

/* 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
__extension__
typedef long long int   int64_t;
# endif
#endif

/* 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
__extension__
typedef unsigned long long int  uint64_t;
#endif


/* Small types.  */

/* 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
__extension__
typedef long long int   int_least64_t;
#endif

/* 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
__extension__
typedef unsigned long long int  uint_least64_t;
#endif


/* Fast types.  */

/* 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;
__extension__
typedef long long int   int_fast64_t;
#endif

/* 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;
__extension__
typedef unsigned long long int  uint_fast64_t;
#endif


/* 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


/* Largest integral types.  */
#if __WORDSIZE == 64
typedef long int    intmax_t;
typedef unsigned long int uintmax_t;
#else
__extension__
typedef long long int   intmax_t;
__extension__
typedef unsigned long long int  uintmax_t;
#endif


/* 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

# 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

/* Limits of integral types.  */

/* 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))

/* Maximum of unsigned integral types.  */
# define UINT8_MAX    (255)
# define UINT16_MAX   (65535)
# define UINT32_MAX   (4294967295U)
# define UINT64_MAX   (__UINT64_C(18446744073709551615))


/* 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))

/* 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))


/* 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))

/* 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))


/* 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


/* 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))

/* Maximum for largest unsigned integral type.  */
# define UINTMAX_MAX    (__UINT64_C(18446744073709551615))


/* Limits of other integer types.  */

/* 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

/* Limits of `sig_atomic_t'.  */
# define SIG_ATOMIC_MIN   (-2147483647-1)
# define SIG_ATOMIC_MAX   (2147483647)

/* Limit of `size_t' type.  */
# if __WORDSIZE == 64
#  define SIZE_MAX    (18446744073709551615UL)
# else
#  define SIZE_MAX    (4294967295U)
# endif

/* 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

/* Limits of `wint_t'.  */
# define WINT_MIN   (0u)
# define WINT_MAX   (4294967295u)

#endif  /* C++ && limit macros */


/* The ISO C99 standard specifies that in C++ implementations these
   should only be defined if explicitly requested.  */
#if !defined __cplusplus || defined __STDC_CONSTANT_MACROS

/* 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

/* Unsigned.  */
# define UINT8_C(c) c
# define UINT16_C(c)  c
# define UINT32_C(c)  c ## U
# if __WORDSIZE == 64
#  define UINT64_C(c) c ## UL
# else
#  define UINT64_C(c) c ## ULL
# endif

/* 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

#endif  /* C++ && constant macros */

#endif /* stdint.h */