source/texk/kpathsea/c-minmax.h

   1 /* c-minmax.h: define INT_MIN, etc.  Assume a 32-bit machine if the
   2    values aren't defined.
   3
   4    Copyright 1992, 1993, 2008 Karl Berry.
   5    Copyright 2005 Olaf Weber.
   6
   7    This library is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    This library is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public License
  18    along with this library; if not, see <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef KPATHSEA_C_MINMAX_H
  21 #define KPATHSEA_C_MINMAX_H
  22
  23 #include <kpathsea/c-limits.h>
  24
  25 /* Declared in <limits.h> on ANSI C systems.  If the system doesn't
  26    define it, we use the minimum ANSI values -- except for `int'; we
  27    assume 32-bit integers.  */
  28
  29 #ifndef SCHAR_MIN
  30 #define SCHAR_MIN (-127)
  31 #endif
  32 #ifndef SCHAR_MAX
  33 #define SCHAR_MAX 128
  34 #endif
  35 #ifndef UCHAR_MAX
  36 #define UCHAR_MAX 255
  37 #endif
  38
  39 #ifndef SHRT_MIN
  40 #define SHRT_MIN (-32767)
  41 #endif
  42 #ifndef SHRT_MAX
  43 #define SHRT_MAX 32767
  44 #endif
  45 #ifndef USHRT_MAX
  46 #define USHRT_MAX 65535
  47 #endif
  48
  49 #ifndef INT_MIN
  50 #define INT_MIN (-2147483647)
  51 #endif
  52 #ifndef INT_MAX
  53 #define INT_MAX 2147483647
  54 #endif
  55 #ifndef UINT_MAX
  56 #define UINT_MAX 4294967295
  57 #endif
  58
  59 #ifndef LONG_MIN
  60 #define LONG_MIN INT_MIN
  61 #endif
  62 #ifndef LONG_MAX
  63 #define LONG_MAX INT_MAX
  64 #endif
  65 #ifndef ULONG_MAX
  66 #define ULONG_MAX UINT_MAX
  67 #endif
  68
  69 /* Declared in <float.h> on ANSI C systems.  */
  70 #ifndef DBL_MIN
  71 #define DBL_MIN 1e-37
  72 #endif
  73 #ifndef DBL_MAX
  74 #define DBL_MAX 1e+37
  75 #endif
  76
  77 #ifndef FLT_MIN
  78 #define FLT_MIN 1e-37
  79 #endif
  80 #ifndef FLT_MAX
  81 #define FLT_MAX 1e+37
  82 #endif
  83
  84 #endif /* not KPATHSEA_C_MINMAX_H */