mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-11-29 17:58:25 -05:00
43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
|
/*
|
||
|
|
* 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 COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H
|
||
|
|
#define COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H
|
||
|
|
|
||
|
|
#include <dispatch/dispatch.h>
|
||
|
|
#include <errno.h>
|
||
|
|
|
||
|
|
#define sem_t dispatch_semaphore_t
|
||
|
|
#define sem_post(psem) dispatch_semaphore_signal(*psem)
|
||
|
|
#define sem_wait(psem) dispatch_semaphore_wait(*psem, DISPATCH_TIME_FOREVER)
|
||
|
|
#define sem_timedwait(psem, val) dispatch_semaphore_wait(*psem, dispatch_walltime(val, 0))
|
||
|
|
#define sem_destroy(psem) dispatch_release(*psem)
|
||
|
|
|
||
|
|
static inline int compat_sem_init(dispatch_semaphore_t *psem,
|
||
|
|
int unused, int val)
|
||
|
|
{
|
||
|
|
int ret = !!(*psem = dispatch_semaphore_create(val)) - 1;
|
||
|
|
if (ret < 0)
|
||
|
|
errno = ENOMEM;
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
#define sem_init compat_sem_init
|
||
|
|
|
||
|
|
#endif /* COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H */
|