1/* Old compatibility names for <limits.h> and <float.h> constants. 2 Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, write to the Free 17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18 02111-1307 USA. */ 19 20/* This interface is obsolete. New programs should use 21 <limits.h> and/or <float.h> instead of <values.h>. */ 22 23#ifndef _VALUES_H 24#define _VALUES_H 1 25 26#include <features.h> 27 28#include <limits.h> 29 30#define _TYPEBITS(type) (sizeof (type) * CHAR_BIT) 31 32#define CHARBITS _TYPEBITS (char) 33#define SHORTBITS _TYPEBITS (short int) 34#define INTBITS _TYPEBITS (int) 35#define LONGBITS _TYPEBITS (long int) 36#define PTRBITS _TYPEBITS (char *) 37#define DOUBLEBITS _TYPEBITS (double) 38#define FLOATBITS _TYPEBITS (float) 39 40#define MINSHORT SHRT_MIN 41#define MININT INT_MIN 42#define MINLONG LONG_MIN 43 44#define MAXSHORT SHRT_MAX 45#define MAXINT INT_MAX 46#define MAXLONG LONG_MAX 47 48#define HIBITS MINSHORT 49#define HIBITL MINLONG 50 51 52#ifdef __UCLIBC_HAS_FLOATS__ 53#include <float.h> 54 55#define MAXDOUBLE DBL_MAX 56#ifdef __UCLIBC_SUSV4_LEGACY__ 57#define MAXFLOAT FLT_MAX 58#endif 59#define MINDOUBLE DBL_MIN 60#define MINFLOAT FLT_MIN 61#define DMINEXP DBL_MIN_EXP 62#define FMINEXP FLT_MIN_EXP 63#define DMAXEXP DBL_MAX_EXP 64#define FMAXEXP FLT_MAX_EXP 65#endif /* __UCLIBC_HAS_FLOATS__ */ 66 67 68#ifdef __USE_MISC 69/* Some systems define this name instead of CHAR_BIT or CHARBITS. */ 70# define BITSPERBYTE CHAR_BIT 71#endif 72 73#endif /* values.h */ 74