| 1 | /* |
|---|
| 2 | * This file is part of FFmpeg. |
|---|
| 3 | * |
|---|
| 4 | * FFmpeg 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. |
|---|
| 8 | * |
|---|
| 9 | * FFmpeg 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. |
|---|
| 13 | * |
|---|
| 14 | * You should have received a copy of the GNU Lesser General Public |
|---|
| 15 | * License along with FFmpeg; if not, write to the Free Software |
|---|
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|---|
| 17 | */ |
|---|
| 18 | |
|---|
| 19 | /** |
|---|
| 20 | * @file |
|---|
| 21 | * @ingroup lavu |
|---|
| 22 | * Utility Preprocessor macros |
|---|
| 23 | */ |
|---|
| 24 | |
|---|
| 25 | #ifndef AVUTIL_MACROS_H |
|---|
| 26 | #define AVUTIL_MACROS_H |
|---|
| 27 | |
|---|
| 28 | /** |
|---|
| 29 | * @addtogroup preproc_misc Preprocessor String Macros |
|---|
| 30 | * |
|---|
| 31 | * String manipulation macros |
|---|
| 32 | * |
|---|
| 33 | * @{ |
|---|
| 34 | */ |
|---|
| 35 | |
|---|
| 36 | #define AV_STRINGIFY(s) AV_TOSTRING(s) |
|---|
| 37 | #define AV_TOSTRING(s) #s |
|---|
| 38 | |
|---|
| 39 | #define AV_GLUE(a, b) a ## b |
|---|
| 40 | #define AV_JOIN(a, b) AV_GLUE(a, b) |
|---|
| 41 | |
|---|
| 42 | /** |
|---|
| 43 | * @} |
|---|
| 44 | */ |
|---|
| 45 | |
|---|
| 46 | #define AV_PRAGMA(s) _Pragma(#s) |
|---|
| 47 | |
|---|
| 48 | #define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1)) |
|---|
| 49 | |
|---|
| 50 | #endif /* AVUTIL_MACROS_H */ |
|---|
| 51 | |
|---|
