/* Old compatibility names for <limits.h> and <float.h> constants.
   Copyright (C) 1995-2020 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
   <https://www.gnu.org/licenses/>.  */

/* This interface is obsolete.  New programs should use
   <limits.h> and/or <float.h> instead of <values.h>.  */

#ifndef _VALUES_H
#define _VALUES_H 1

#include <sys/features.h>

#include <limits.h>

#define _TYPEBITS(type) (sizeof(type) * CHAR_BIT)

#define CHARBITS   _TYPEBITS(char)
#define SHORTBITS  _TYPEBITS(short int)
#define INTBITS    _TYPEBITS(int)
#define LONGBITS   _TYPEBITS(long int)
#define PTRBITS    _TYPEBITS(char*)
#define DOUBLEBITS _TYPEBITS(double)
#define FLOATBITS  _TYPEBITS(float)

#define MINSHORT SHRT_MIN
#define MININT   INT_MIN
#define MINLONG  LONG_MIN

#define MAXSHORT SHRT_MAX
#define MAXINT   INT_MAX
#define MAXLONG  LONG_MAX

#define HIBITS MINSHORT
#define HIBITL MINLONG

#include <float.h>

#define MAXDOUBLE DBL_MAX
#define MAXFLOAT  FLT_MAX
#define MINDOUBLE DBL_MIN
#define MINFLOAT  FLT_MIN
#define DMINEXP   DBL_MIN_EXP
#define FMINEXP   FLT_MIN_EXP
#define DMAXEXP   DBL_MAX_EXP
#define FMAXEXP   FLT_MAX_EXP

#ifdef __USE_MISC
/* Some systems define this name instead of CHAR_BIT or CHARBITS.  */
#define BITSPERBYTE CHAR_BIT
#endif

#endif /* values.h */
