FFmpeg
float.h
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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