282 _Block_copy(const void *arg)  in _Block_copy()  argument
286 	if (!arg) {  in _Block_copy()
291 	aBlock = (struct Block_layout *)arg;  in _Block_copy()
339 _Block_byref_copy(const void *arg)  in _Block_byref_copy()  argument
341 	struct Block_byref *src = (struct Block_byref *)arg;  in _Block_byref_copy()
383 _Block_byref_release(const void *arg)  in _Block_byref_release()  argument
385 	struct Block_byref *byref = (struct Block_byref *)arg;  in _Block_byref_release()
418 _Block_release(const void *arg)  in _Block_release()  argument
420 	struct Block_layout *aBlock = (struct Block_layout *)arg;  in _Block_release()
439 _Block_tryRetain(const void *arg)  in _Block_tryRetain()  argument
441 	struct Block_layout *aBlock = (struct Block_layout *)arg;  in _Block_tryRetain()
446 _Block_isDeallocating(const void *arg)  in _Block_isDeallocating()  argument
448 	struct Block_layout *aBlock = (struct Block_layout *)arg;  in _Block_isDeallocating()