float.h

   1 /*
   2  * Work around broken floating point limits on some systems.
   3  *
   4  * This file is part of FFmpeg.
   5  *
   6  * FFmpeg is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * FFmpeg is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with FFmpeg; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #include_next <float.h>
  22
  23 #ifdef FLT_MAX
  24 #undef  FLT_MAX
  25 #define FLT_MAX 3.40282346638528859812e+38F
  26
  27 #undef  FLT_MIN
  28 #define FLT_MIN 1.17549435082228750797e-38F
  29
  30 #undef  DBL_MAX
  31 #define DBL_MAX ((double)1.79769313486231570815e+308L)
  32
  33 #undef  DBL_MIN
  34 #define DBL_MIN ((double)2.22507385850720138309e-308L)
  35 #endif