projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 6d52618b | 1 | /* Old compatibility names for <limits.h> and <float.h> constants. |
| 5290baf0 | 2 | Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. |
| 54d79e99 UD |
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 Library General Public License as | |
| 7 | published by the Free Software Foundation; either version 2 of the | |
| 8 | 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 | Library General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Library General Public | |
| 16 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
| 17 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 18 | Boston, MA 02111-1307, USA. */ | |
| a2fe9c76 RM |
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| 20 | /* This interface is obsolete.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 | |
| 5107cf1d | 25 | |
| 5290baf0 | 26 | #include <features.h> |
| a2fe9c76 RM |
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) | |
| 5290baf0 | 35 | #define LONGBITS _TYPEBITS (long int) |
| a2fe9c76 RM |
36 | #define PTRBITS _TYPEBITS (char *) |
| 37 | #define DOUBLEBITS _TYPEBITS (double) | |
| 38 | #define FLOATBITS _TYPEBITS (float) | |
| 39 | ||
| 6bc31da0 | 40 | #define MINSHORT SHRT_MIN |
| a2fe9c76 RM |
41 | #define MININT INT_MIN |
| 42 | #define MINLONG LONG_MIN | |
| 43 | ||
| 6bc31da0 | 44 | #define MAXSHORT SHRT_MAX |
| a2fe9c76 RM |
45 | #define MAXINT INT_MAX |
| 46 | #define MAXLONG LONG_MAX | |
| 47 | ||
| 48 | #define HIBITS MINSHORT | |
| 49 | #define HIBITL MINLONG | |
| 50 | ||
| 51 | ||
| 52 | #include <float.h> | |
| 53 | ||
| 54 | #define MAXDOUBLE DBL_MAX | |
| 55 | #define MAXFLOAT FLT_MAX | |
| 56 | #define MINDOUBLE DBL_MIN | |
| 57 | #define MINFLOAT FLT_MIN | |
| 58 | #define DMINEXP DBL_MIN_EXP | |
| 59 | #define FMINEXP FLT_MIN_EXP | |
| 60 | #define DMAXEXP DBL_MAX_EXP | |
| 61 | #define FMAXEXP FLT_MAX_EXP | |
| 62 | ||
| 63 | ||
| 5290baf0 UD |
64 | #ifdef __USE_MISC |
| 65 | /* Some systems define this name instead of CHAR_BIT or CHARBITS. */ | |
| 66 | #define BITSPERBYTE CHAR_BIT | |
| 67 | #endif | |
| 68 | ||
| a2fe9c76 | 69 | #endif /* values.h */ |