#undef __STRICT_ANSI__ /* for _beginthread() */
#include <stdlib.h>
+#include <sys/fmutex.h>
+
#include "libavutil/mem.h"
typedef TID pthread_t;
typedef void pthread_condattr_t;
+typedef struct {
+ volatile int done;
+ _fmutex mtx;
+} pthread_once_t;
+
+#define PTHREAD_ONCE_INIT {0, _FMUTEX_INITIALIZER}
+
struct thread_arg {
void *(*start_routine)(void *);
void *arg;
return 0;
}
+static av_always_inline int pthread_once(pthread_once_t *once_control, void (*init_routine)(void))
+{
+ if (!once_control->done)
+ {
+ _fmutex_request(&once_control->mtx, 0);
+
+ if (!once_control->done)
+ {
+ init_routine();
+
+ once_control->done = 1;
+ }
+
+ _fmutex_release(&once_control->mtx);
+ }
+
+ return 0;
+}
#endif /* AVCODEC_OS2PTHREADS_H */