/* Copyright (C) 1997-2016 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, see
   <http://www.gnu.org/licenses/>.  */

/*
 *  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


# 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
#  ifdef __WORDSIZE32_SIZE_ULONG
#   define SIZE_MAX     (4294967295UL)
#  else
#   define SIZE_MAX     (4294967295U)
#  endif
# 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)

/* 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 /* stdint.h */