/* Copyright (C) 1991-2018 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 Standard: 7.10/5.2.4.2.1 Sizes of integer types	<limits.h>

 */

#ifndef _LIBC_LIMITS_H_

#define _LIBC_LIMITS_H_	1

#define __GLIBC_INTERNAL_STARTING_HEADER_IMPLEMENTATION

#include <bits/libc-header-start.h>

/* Maximum length of any multibyte character in any locale.

   We define this value here since the gcc header does not define

   the correct value.  */

#define MB_LEN_MAX	16

/* If we are not using GNU CC we have to define all the symbols ourself.

   Otherwise use gcc's definitions (see below).  */

#if !defined __GNUC__ || __GNUC__ < 2

/* We only protect from multiple inclusion here, because all the other

   #include's protect themselves, and in GCC 2 we may #include_next through

   multiple copies of this file before we get to GCC's.  */

# ifndef _LIMITS_H

#  define _LIMITS_H	1

#include <bits/wordsize.h>

/* We don't have #include_next.

   Define ANSI <limits.h> for standard 32-bit words.  */

/* These assume 8-bit `char's, 16-bit `short int's,

   and 32-bit `int's and `long int's.  */

/* Number of bits in a `char'.	*/

#  define CHAR_BIT	8

/* Minimum and maximum values a `signed char' can hold.  */

#  define SCHAR_MIN	(-128)

#  define SCHAR_MAX	127

/* Maximum value an `unsigned char' can hold.  (Minimum is 0.)  */

#  define UCHAR_MAX	255

/* Minimum and maximum values a `char' can hold.  */

#  ifdef __CHAR_UNSIGNED__

#   define CHAR_MIN	0

#   define CHAR_MAX	UCHAR_MAX

#  else

#   define CHAR_MIN	SCHAR_MIN

#   define CHAR_MAX	SCHAR_MAX

#  endif

/* Minimum and maximum values a `signed short int' can hold.  */

#  define SHRT_MIN	(-32768)

#  define SHRT_MAX	32767

/* Maximum value an `unsigned short int' can hold.  (Minimum is 0.)  */

#  define USHRT_MAX	65535

/* Minimum and maximum values a `signed int' can hold.  */

#  define INT_MIN	(-INT_MAX - 1)

#  define INT_MAX	2147483647

/* Maximum value an `unsigned int' can hold.  (Minimum is 0.)  */

#  define UINT_MAX	4294967295U

/* Minimum and maximum values a `signed long int' can hold.  */

#  if __WORDSIZE == 64

#   define LONG_MAX	9223372036854775807L

#  else

#   define LONG_MAX	2147483647L

#  endif

#  define LONG_MIN	(-LONG_MAX - 1L)

/* Maximum value an `unsigned long int' can hold.  (Minimum is 0.)  */

#  if __WORDSIZE == 64

#   define ULONG_MAX	18446744073709551615UL

#  else

#   define ULONG_MAX	4294967295UL

#  endif

#  ifdef __USE_ISOC99

/* Minimum and maximum values a `signed long long int' can hold.  */

#   define LLONG_MAX	9223372036854775807LL

#   define LLONG_MIN	(-LLONG_MAX - 1LL)

/* Maximum value an `unsigned long long int' can hold.  (Minimum is 0.)  */

#   define ULLONG_MAX	18446744073709551615ULL

#  endif /* ISO C99 */

# endif	/* limits.h  */

#endif	/* GCC 2.  */

#endif	/* !_LIBC_LIMITS_H_ */

 /* Get the compiler's limits.h, which defines almost all the ISO constants.

    We put this #include_next outside the double inclusion check because

    it should be possible to include this file more than once and still get

    the definitions from gcc's header.  */

#if defined __GNUC__ && !defined _GCC_LIMITS_H_

/* `_GCC_LIMITS_H_' is what GCC's file defines.  */

# include_next <limits.h>

#endif

/* The <limits.h> files in some gcc versions don't define LLONG_MIN,

   LLONG_MAX, and ULLONG_MAX.  Instead only the values gcc defined for

   ages are available.  */

#if defined __USE_ISOC99 && defined __GNUC__

# ifndef LLONG_MIN

#  define LLONG_MIN	(-LLONG_MAX-1)

# endif

# ifndef LLONG_MAX

#  define LLONG_MAX	__LONG_LONG_MAX__

# endif

# ifndef ULLONG_MAX

#  define ULLONG_MAX	(LLONG_MAX * 2ULL + 1)

# endif

#endif

/* The integer width macros are not defined by GCC's <limits.h> before

   GCC 7, or if _GNU_SOURCE rather than

   __STDC_WANT_IEC_60559_BFP_EXT__ is used to enable this feature.  */

#if __GLIBC_USE (IEC_60559_BFP_EXT)

# ifndef CHAR_WIDTH

#  define CHAR_WIDTH 8

# endif

# ifndef SCHAR_WIDTH

#  define SCHAR_WIDTH 8

# endif

# ifndef UCHAR_WIDTH

#  define UCHAR_WIDTH 8

# endif

# ifndef SHRT_WIDTH

#  define SHRT_WIDTH 16

# endif

# ifndef USHRT_WIDTH

#  define USHRT_WIDTH 16

# endif

# ifndef INT_WIDTH

#  define INT_WIDTH 32

# endif

# ifndef UINT_WIDTH

#  define UINT_WIDTH 32

# endif

# ifndef LONG_WIDTH

#  define LONG_WIDTH __WORDSIZE

# endif

# ifndef ULONG_WIDTH

#  define ULONG_WIDTH __WORDSIZE

# endif

# ifndef LLONG_WIDTH

#  define LLONG_WIDTH 64

# endif

# ifndef ULLONG_WIDTH

#  define ULLONG_WIDTH 64

# endif

#endif /* Use IEC_60559_BFP_EXT.  */

#ifdef	__USE_POSIX

/* POSIX adds things to <limits.h>.  */

# include <bits/posix1_lim.h>

#endif

#ifdef	__USE_POSIX2

# include <bits/posix2_lim.h>

#endif

#ifdef	__USE_XOPEN

# include <bits/xopen_lim.h>

#endif