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01: /* Old compatibility names for <limits.h> and <float.h> constants.
02:    Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
03:    This file is part of the GNU C Library.
04: 
05:    The GNU C Library is free software; you can redistribute it and/or
06:    modify it under the terms of the GNU Lesser General Public
07:    License as published by the Free Software Foundation; either
08:    version 2.1 of the License, or (at your option) any later version.
09: 
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20: /* This interface is obsolete.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: #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: 
64: #ifdef __USE_MISC
65: /* Some systems define this name instead of CHAR_BIT or CHARBITS.  */
66: # define BITSPERBYTE    CHAR_BIT
67: #endif
68: 
69: #endif  /* values.h */
70: 

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