2 * This file is part of Libav.
4 * Libav is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * Libav is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with Libav; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 * Utility Preprocessor macros
25 #ifndef AVUTIL_MACROS_H
26 #define AVUTIL_MACROS_H
29 * @addtogroup preproc_misc Preprocessor String Macros
31 * String manipulation macros
36 #define AV_STRINGIFY(s) AV_TOSTRING(s)
37 #define AV_TOSTRING(s) #s
39 #define AV_GLUE(a, b) a ## b
40 #define AV_JOIN(a, b) AV_GLUE(a, b)
46 #define AV_PRAGMA(s) _Pragma(#s)
48 #endif /* AVUTIL_MACROS_H */