1*53ee8cc1Swenshuai.xi /* Old compatibility names for <limits.h> and <float.h> constants. 2*53ee8cc1Swenshuai.xi Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. 3*53ee8cc1Swenshuai.xi This file is part of the GNU C Library. 4*53ee8cc1Swenshuai.xi 5*53ee8cc1Swenshuai.xi The GNU C Library is free software; you can redistribute it and/or 6*53ee8cc1Swenshuai.xi modify it under the terms of the GNU Lesser General Public 7*53ee8cc1Swenshuai.xi License as published by the Free Software Foundation; either 8*53ee8cc1Swenshuai.xi version 2.1 of the License, or (at your option) any later version. 9*53ee8cc1Swenshuai.xi 10*53ee8cc1Swenshuai.xi The GNU C Library is distributed in the hope that it will be useful, 11*53ee8cc1Swenshuai.xi but WITHOUT ANY WARRANTY; without even the implied warranty of 12*53ee8cc1Swenshuai.xi MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13*53ee8cc1Swenshuai.xi Lesser General Public License for more details. 14*53ee8cc1Swenshuai.xi 15*53ee8cc1Swenshuai.xi You should have received a copy of the GNU Lesser General Public 16*53ee8cc1Swenshuai.xi License along with the GNU C Library; if not, write to the Free 17*53ee8cc1Swenshuai.xi Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 18*53ee8cc1Swenshuai.xi 02111-1307 USA. */ 19*53ee8cc1Swenshuai.xi 20*53ee8cc1Swenshuai.xi /* This interface is obsolete. New programs should use 21*53ee8cc1Swenshuai.xi <limits.h> and/or <float.h> instead of <values.h>. */ 22*53ee8cc1Swenshuai.xi 23*53ee8cc1Swenshuai.xi #ifndef _VALUES_H 24*53ee8cc1Swenshuai.xi #define _VALUES_H 1 25*53ee8cc1Swenshuai.xi 26*53ee8cc1Swenshuai.xi #include <features.h> 27*53ee8cc1Swenshuai.xi 28*53ee8cc1Swenshuai.xi #include <limits.h> 29*53ee8cc1Swenshuai.xi 30*53ee8cc1Swenshuai.xi #define _TYPEBITS(type) (sizeof (type) * CHAR_BIT) 31*53ee8cc1Swenshuai.xi 32*53ee8cc1Swenshuai.xi #define CHARBITS _TYPEBITS (char) 33*53ee8cc1Swenshuai.xi #define SHORTBITS _TYPEBITS (short int) 34*53ee8cc1Swenshuai.xi #define INTBITS _TYPEBITS (int) 35*53ee8cc1Swenshuai.xi #define LONGBITS _TYPEBITS (long int) 36*53ee8cc1Swenshuai.xi #define PTRBITS _TYPEBITS (char *) 37*53ee8cc1Swenshuai.xi #define DOUBLEBITS _TYPEBITS (double) 38*53ee8cc1Swenshuai.xi #define FLOATBITS _TYPEBITS (float) 39*53ee8cc1Swenshuai.xi 40*53ee8cc1Swenshuai.xi #define MINSHORT SHRT_MIN 41*53ee8cc1Swenshuai.xi #define MININT INT_MIN 42*53ee8cc1Swenshuai.xi #define MINLONG LONG_MIN 43*53ee8cc1Swenshuai.xi 44*53ee8cc1Swenshuai.xi #define MAXSHORT SHRT_MAX 45*53ee8cc1Swenshuai.xi #define MAXINT INT_MAX 46*53ee8cc1Swenshuai.xi #define MAXLONG LONG_MAX 47*53ee8cc1Swenshuai.xi 48*53ee8cc1Swenshuai.xi #define HIBITS MINSHORT 49*53ee8cc1Swenshuai.xi #define HIBITL MINLONG 50*53ee8cc1Swenshuai.xi 51*53ee8cc1Swenshuai.xi 52*53ee8cc1Swenshuai.xi #include <float.h> 53*53ee8cc1Swenshuai.xi 54*53ee8cc1Swenshuai.xi #define MAXDOUBLE DBL_MAX 55*53ee8cc1Swenshuai.xi #define MAXFLOAT FLT_MAX 56*53ee8cc1Swenshuai.xi #define MINDOUBLE DBL_MIN 57*53ee8cc1Swenshuai.xi #define MINFLOAT FLT_MIN 58*53ee8cc1Swenshuai.xi #define DMINEXP DBL_MIN_EXP 59*53ee8cc1Swenshuai.xi #define FMINEXP FLT_MIN_EXP 60*53ee8cc1Swenshuai.xi #define DMAXEXP DBL_MAX_EXP 61*53ee8cc1Swenshuai.xi #define FMAXEXP FLT_MAX_EXP 62*53ee8cc1Swenshuai.xi 63*53ee8cc1Swenshuai.xi 64*53ee8cc1Swenshuai.xi #ifdef __USE_MISC 65*53ee8cc1Swenshuai.xi /* Some systems define this name instead of CHAR_BIT or CHARBITS. */ 66*53ee8cc1Swenshuai.xi # define BITSPERBYTE CHAR_BIT 67*53ee8cc1Swenshuai.xi #endif 68*53ee8cc1Swenshuai.xi 69*53ee8cc1Swenshuai.xi #endif /* values.h */ 70