values.h

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/* Old compatibility names for <limits.h> and <float.h> constants.
   Copyright (C) 1995, 1996, 1997 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 Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 51 Franklin Street,
   Fifth Floor, Boston, MA 02110-1301 USA  */

/* This interface is obsolete.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 <limits.h>
#ifdef __cplusplus
extern "C" {
#endif

#ifdef MAXSHORT
#undef MAXSHORT
#endif
#ifdef MAXFLOAT
#undef MAXFLOAT
#endif

#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)

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

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

#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
#ifdef __cplusplus
}
#endif

#endif  /* values.h */