| /* | |
| * This file is part of FFmpeg. | |
| * | |
| * FFmpeg is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU Lesser General Public | |
| * License as published by the Free Software Foundation; either | |
| * version 2.1 of the License, or (at your option) any later version. | |
| * | |
| * FFmpeg is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| * Lesser General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU Lesser General Public | |
| * License along with FFmpeg; if not, write to the Free Software | |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| */ | |
| #ifndef AVUTIL_ATTRIBUTES_INTERNAL_H | |
| #define AVUTIL_ATTRIBUTES_INTERNAL_H | |
| #include "attributes.h" | |
| #if (AV_GCC_VERSION_AT_LEAST(4,0) || defined(__clang__)) && (defined(__ELF__) || defined(__MACH__)) | |
| # define attribute_visibility_hidden __attribute__((visibility("hidden"))) | |
| # define FF_VISIBILITY_PUSH_HIDDEN _Pragma("GCC visibility push(hidden)") | |
| # define FF_VISIBILITY_POP_HIDDEN _Pragma("GCC visibility pop") | |
| #else | |
| # define attribute_visibility_hidden | |
| # define FF_VISIBILITY_PUSH_HIDDEN | |
| # define FF_VISIBILITY_POP_HIDDEN | |
| #endif | |
| #endif /* AVUTIL_ATTRIBUTES_INTERNAL_H */ |