/* A GNU-like <limits.h>.

   Copyright 2016-2020 Free Software Foundation, Inc.

   This program 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, or

   (at your option) any later version.

   This program 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 this program; if not, see <https://www.gnu.org/licenses/>.  */

#if __GNUC__ >= 3

@PRAGMA_SYSTEM_HEADER@

#endif

@PRAGMA_COLUMNS@

#if defined _GL_ALREADY_INCLUDING_LIMITS_H

/* Special invocation convention:

   On Haiku/x86_64, we have a sequence of nested includes

   <limits.h> -> <syslimits.h> -> <limits.h>.

   In this situation, LONG_MAX and INT_MAX are not yet defined,

   therefore we should not attempt to define LONG_BIT.  */

#@INCLUDE_NEXT@ @NEXT_LIMITS_H@

#else

/* Normal invocation convention.  */

#ifndef _@GUARD_PREFIX@_LIMITS_H

# define _GL_ALREADY_INCLUDING_LIMITS_H

/* The include_next requires a split double-inclusion guard.  */

# @INCLUDE_NEXT@ @NEXT_LIMITS_H@

# undef _GL_ALREADY_INCLUDING_LIMITS_H

#ifndef _@GUARD_PREFIX@_LIMITS_H

#define _@GUARD_PREFIX@_LIMITS_H

#ifndef LLONG_MIN

# if defined LONG_LONG_MIN /* HP-UX 11.31 */

#  define LLONG_MIN LONG_LONG_MIN

# elif defined LONGLONG_MIN /* IRIX 6.5 */

#  define LLONG_MIN LONGLONG_MIN

# elif defined __GNUC__

#  define LLONG_MIN (- __LONG_LONG_MAX__ - 1LL)

# endif

#endif

#ifndef LLONG_MAX

# if defined LONG_LONG_MAX /* HP-UX 11.31 */

#  define LLONG_MAX LONG_LONG_MAX

# elif defined LONGLONG_MAX /* IRIX 6.5 */

#  define LLONG_MAX LONGLONG_MAX

# elif defined __GNUC__

#  define LLONG_MAX __LONG_LONG_MAX__

# endif

#endif

#ifndef ULLONG_MAX

# if defined ULONG_LONG_MAX /* HP-UX 11.31 */

#  define ULLONG_MAX ULONG_LONG_MAX

# elif defined ULONGLONG_MAX /* IRIX 6.5 */

#  define ULLONG_MAX ULONGLONG_MAX

# elif defined __GNUC__

#  define ULLONG_MAX (__LONG_LONG_MAX__ * 2ULL + 1ULL)

# endif

#endif

/* The number of usable bits in an unsigned or signed integer type

   with minimum value MIN and maximum value MAX, as an int expression

   suitable in #if.  Cover all known practical hosts.  This

   implementation exploits the fact that MAX is 1 less than a power of

   2, and merely counts the number of 1 bits in MAX; "COBn" means

   "count the number of 1 bits in the low-order n bits").  */

#define _GL_INTEGER_WIDTH(min, max) (((min) < 0) + _GL_COB128 (max))

#define _GL_COB128(n) (_GL_COB64 ((n) >> 31 >> 31 >> 2) + _GL_COB64 (n))

#define _GL_COB64(n) (_GL_COB32 ((n) >> 31 >> 1) + _GL_COB32 (n))

#define _GL_COB32(n) (_GL_COB16 ((n) >> 16) + _GL_COB16 (n))

#define _GL_COB16(n) (_GL_COB8 ((n) >> 8) + _GL_COB8 (n))

#define _GL_COB8(n) (_GL_COB4 ((n) >> 4) + _GL_COB4 (n))

#define _GL_COB4(n) (!!((n) & 8) + !!((n) & 4) + !!((n) & 2) + !!((n) & 1))

#ifndef WORD_BIT

/* Assume 'int' is 32 bits wide.  */

# define WORD_BIT 32

#endif

#ifndef LONG_BIT

/* Assume 'long' is 32 or 64 bits wide.  */

# if LONG_MAX == INT_MAX

#  define LONG_BIT 32

# else

#  define LONG_BIT 64

# endif

#endif

/* Macros specified by ISO/IEC TS 18661-1:2014.  */

#if (! defined ULLONG_WIDTH                                             \

     && (defined _GNU_SOURCE || defined __STDC_WANT_IEC_60559_BFP_EXT__))

# define CHAR_WIDTH _GL_INTEGER_WIDTH (CHAR_MIN, CHAR_MAX)

# define SCHAR_WIDTH _GL_INTEGER_WIDTH (SCHAR_MIN, SCHAR_MAX)

# define UCHAR_WIDTH _GL_INTEGER_WIDTH (0, UCHAR_MAX)

# define SHRT_WIDTH _GL_INTEGER_WIDTH (SHRT_MIN, SHRT_MAX)

# define USHRT_WIDTH _GL_INTEGER_WIDTH (0, USHRT_MAX)

# define INT_WIDTH _GL_INTEGER_WIDTH (INT_MIN, INT_MAX)

# define UINT_WIDTH _GL_INTEGER_WIDTH (0, UINT_MAX)

# define LONG_WIDTH _GL_INTEGER_WIDTH (LONG_MIN, LONG_MAX)

# define ULONG_WIDTH _GL_INTEGER_WIDTH (0, ULONG_MAX)

# define LLONG_WIDTH _GL_INTEGER_WIDTH (LLONG_MIN, LLONG_MAX)

# define ULLONG_WIDTH _GL_INTEGER_WIDTH (0, ULLONG_MAX)

#endif /* !ULLONG_WIDTH && (_GNU_SOURCE || __STDC_WANT_IEC_60559_BFP_EXT__) */

#endif /* _@GUARD_PREFIX@_LIMITS_H */

#endif /* _@GUARD_PREFIX@_LIMITS_H */

#endif