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Lines Matching defs:condition

400 /* Public condition mutex functions */
402 /* Allocate a condition.  Return the condition pointer if successful
407   objc_condition_t condition;
409   /* Allocate the condition mutex structure.  */
410   if (! (condition = 
414   /* Call the backend to create the condition mutex.  */
415   if (__gthread_objc_condition_allocate (condition))
418       objc_free (condition);
423   return condition;
426 /* Deallocate a condition. Note that this includes an implicit
428    opportunity to wake.  It is legal to dealloc a condition only if no
432 objc_condition_deallocate (objc_condition_t condition)
434   /* Broadcast the condition.  */
435   if (objc_condition_broadcast (condition))
439   if (__gthread_objc_condition_deallocate (condition))
442   /* Free the condition mutex structure.  */
443   objc_free (condition);
448 /* Wait on the condition unlocking the mutex until
450    for the same condition. The given mutex *must* have the depth set
452    it and signal/broadcast the condition.  The mutex is used to lock
453    access to the shared data that make up the "condition"
456 objc_condition_wait (objc_condition_t condition, objc_mutex_t mutex)
461   if (! mutex || ! condition)
478   __gthread_objc_condition_wait (condition, mutex);
487 /* Wake up all threads waiting on this condition. It is recommended
489    objc_condition_wait before changing the "condition predicate" and
492 objc_condition_broadcast (objc_condition_t condition)
494   /* Valid condition mutex?  */
495   if (! condition)
498   return __gthread_objc_condition_broadcast (condition);
501 /* Wake up one thread waiting on this condition. It is recommended
503    objc_condition_wait before changing the "condition predicate" and
506 objc_condition_signal (objc_condition_t condition)
508   /* Valid condition mutex?  */
509   if (! condition)
512   return __gthread_objc_condition_signal (condition);