core/seq/seq_fifo.h

3  *   ALSA sequencer FIFO
13 /* === FIFO === */
16 	struct snd_seq_pool *pool;		/* FIFO pool */
17 	struct snd_seq_event_cell *head;    	/* pointer to head of fifo */
18 	struct snd_seq_event_cell *tail;    	/* pointer to tail of fifo */
27 /* create new fifo (constructor) */
30 /* delete fifo (destructor) */
34 /* enqueue event to fifo */
37 /* lock fifo from release */
38 #define snd_seq_fifo_lock(fifo)		snd_use_lock_use(&(fifo)->use_lock)  argument
39 #define snd_seq_fifo_unlock(fifo)	snd_use_lock_free(&(fifo)->use_lock)  argument
41 /* get a cell from fifo - fifo should be locked */
44 /* free dequeued cell - fifo should be locked */
53 /* resize pool in fifo */