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| 20 | /* This interface is obsolete.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