156     fastmutex_t *lock;  in PyThread_allocate_lock()  local
166     lock = (fastmutex_t *) malloc(sizeof(fastmutex_t));  in PyThread_allocate_lock()
167     if (lock == NULL) {  in PyThread_allocate_lock()
176     if (fastmutex_create(name, lock) < 0) {  in PyThread_allocate_lock()
179         free(lock);  in PyThread_allocate_lock()
180         lock = NULL;  in PyThread_allocate_lock()
182     dprintf(("PyThread_allocate_lock()-> %p\n", lock));  in PyThread_allocate_lock()
183     return (PyThread_type_lock) lock;  in PyThread_allocate_lock()
197 void PyThread_free_lock(PyThread_type_lock lock)  in PyThread_free_lock()  argument
199     dprintf(("PyThread_free_lock(%p) called\n", lock));  in PyThread_free_lock()
202     if (fastmutex_destroy((fastmutex_t *) lock) < 0) {  in PyThread_free_lock()
203         dprintf(("PyThread_free_lock(%p) failed: %s\n", lock,  in PyThread_free_lock()
206     free(lock);  in PyThread_free_lock()
208     if (delete_semaphore((sem_id) lock) < 0) {  in PyThread_free_lock()
209         dprintf(("PyThread_free_lock(%p) failed: %s\n", lock,  in PyThread_free_lock()
216 int PyThread_acquire_lock(PyThread_type_lock lock, int waitflag)  in PyThread_acquire_lock()  argument
220     dprintf(("PyThread_acquire_lock(%p, %d) called\n", lock,  in PyThread_acquire_lock()
225         retval = fastmutex_lock((fastmutex_t *) lock);  in PyThread_acquire_lock()
227         retval = fastmutex_timedlock((fastmutex_t *) lock, 0);  in PyThread_acquire_lock()
230         retval = lock_semaphore((sem_id) lock);  in PyThread_acquire_lock()
232         retval = lock_semaphore_x((sem_id) lock, 1, 0, 0);  in PyThread_acquire_lock()
236                  lock, waitflag, strerror(errno)));  in PyThread_acquire_lock()
238     dprintf(("PyThread_acquire_lock(%p, %d)-> %d\n", lock, waitflag,  in PyThread_acquire_lock()
244 void PyThread_release_lock(PyThread_type_lock lock)  in PyThread_release_lock()  argument
246     dprintf(("PyThread_release_lock(%p) called\n", lock));  in PyThread_release_lock()
249     if (fastmutex_unlock((fastmutex_t *) lock) < 0) {  in PyThread_release_lock()
250         dprintf(("PyThread_release_lock(%p) failed: %s\n", lock,  in PyThread_release_lock()
254     if (unlock_semaphore((sem_id) lock) < 0) {  in PyThread_release_lock()
255         dprintf(("PyThread_release_lock(%p) failed: %s\n", lock,  in PyThread_release_lock()