Cross Reference: /external/bluetooth/glib/glib/gthread.c

Lines Matching refs:lock
630   /* the lock makes sure, that thread->system_thread is written,
784 g_static_rw_lock_init (GStaticRWLock* lock)
788   g_return_if_fail (lock);
790   *lock = init_lock;
802 g_static_rw_lock_signal (GStaticRWLock* lock)
804   if (lock->want_to_write && lock->write_cond)
805     g_cond_signal (lock->write_cond);
806   else if (lock->want_to_read && lock->read_cond)
807     g_cond_broadcast (lock->read_cond);
811 g_static_rw_lock_reader_lock (GStaticRWLock* lock)
813   g_return_if_fail (lock);
818   g_static_mutex_lock (&lock->mutex);
819   lock->want_to_read++;
820   while (lock->have_writer || lock->want_to_write)
821     g_static_rw_lock_wait (&lock->read_cond, &lock->mutex);
822   lock->want_to_read--;
823   lock->read_counter++;
824   g_static_mutex_unlock (&lock->mutex);
828 g_static_rw_lock_reader_trylock (GStaticRWLock* lock)
832   g_return_val_if_fail (lock, FALSE);
837   g_static_mutex_lock (&lock->mutex);
838   if (!lock->have_writer && !lock->want_to_write)
840       lock->read_counter++;
843   g_static_mutex_unlock (&lock->mutex);
848 g_static_rw_lock_reader_unlock  (GStaticRWLock* lock)
850   g_return_if_fail (lock);
855   g_static_mutex_lock (&lock->mutex);
856   lock->read_counter--;
857   if (lock->read_counter == 0)
858     g_static_rw_lock_signal (lock);
859   g_static_mutex_unlock (&lock->mutex);
863 g_static_rw_lock_writer_lock (GStaticRWLock* lock)
865   g_return_if_fail (lock);
870   g_static_mutex_lock (&lock->mutex);
871   lock->want_to_write++;
872   while (lock->have_writer || lock->read_counter)
873     g_static_rw_lock_wait (&lock->write_cond, &lock->mutex);
874   lock->want_to_write--;
875   lock->have_writer = TRUE;
876   g_static_mutex_unlock (&lock->mutex);
880 g_static_rw_lock_writer_trylock (GStaticRWLock* lock)
884   g_return_val_if_fail (lock, FALSE);
889   g_static_mutex_lock (&lock->mutex);
890   if (!lock->have_writer && !lock->read_counter)
892       lock->have_writer = TRUE;
895   g_static_mutex_unlock (&lock->mutex);
900 g_static_rw_lock_writer_unlock (GStaticRWLock* lock)
902   g_return_if_fail (lock);
907   g_static_mutex_lock (&lock->mutex);
908   lock->have_writer = FALSE;
909   g_static_rw_lock_signal (lock);
910   g_static_mutex_unlock (&lock->mutex);
914 g_static_rw_lock_free (GStaticRWLock* lock)
916   g_return_if_fail (lock);
918   if (lock->read_cond)
920       g_cond_free (lock->read_cond);
921       lock->read_cond = NULL;
923   if (lock->write_cond)
925       g_cond_free (lock->write_cond);
926       lock->write_cond = NULL;
928   g_static_mutex_free (&lock->mutex);