ffmpeg | branch: master | Luca Barbato <lu_z...@gentoo.org> | Wed Oct 7 22:43:38 2015 +0200| [c53e796f8b69799b7ad6d28fbab981d37edf1bc9] | committer: Luca Barbato
thread: Provide no-op variants for pthread_once > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c53e796f8b69799b7ad6d28fbab981d37edf1bc9 --- libavutil/thread.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/libavutil/thread.h b/libavutil/thread.h index 3556544..cf0fbdd 100644 --- a/libavutil/thread.h +++ b/libavutil/thread.h @@ -39,6 +39,11 @@ #define ff_mutex_unlock pthread_mutex_unlock #define ff_mutex_destroy pthread_mutex_destroy +#define AVOnce pthread_once_t +#define AV_ONCE_INIT PTHREAD_ONCE_INIT + +#define ff_thread_once(control, routine) pthread_once(control, routine) + #else #define AVMutex char @@ -48,6 +53,18 @@ #define ff_mutex_unlock(mutex) (0) #define ff_mutex_destroy(mutex) (0) +#define AVOnce char +#define AV_ONCE_INIT 0 + +static inline int ff_thread_once(char *control, void (*routine)(void)) +{ + if (!*control) { + routine(); + *control = 1; + } + return 0; +} + #endif #endif /* AVUTIL_THREAD_H */ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
