Lines Matching defs:mutex
28 // mutex for synchronizing access to free_write_reqs and open
29 mtx_t mutex;
63 mtx_lock(&sink->mutex);
67 mtx_unlock(&sink->mutex);
95 mtx_lock(&sink->mutex);
102 mtx_unlock(&sink->mutex);
110 mtx_lock(&sink->mutex);
112 mtx_unlock(&sink->mutex);
135 mtx_lock(&sink->mutex);
140 mtx_unlock(&sink->mutex);