core/seq/seq_fifo.h

2  *   ALSA sequencer FIFO
28 /* === FIFO === */
31 	struct snd_seq_pool *pool;		/* FIFO pool */
32 	struct snd_seq_event_cell *head;    	/* pointer to head of fifo */
33 	struct snd_seq_event_cell *tail;    	/* pointer to tail of fifo */
42 /* create new fifo (constructor) */
45 /* delete fifo (destructor) */
49 /* enqueue event to fifo */
52 /* lock fifo from release */
53 #define snd_seq_fifo_lock(fifo)		snd_use_lock_use(&(fifo)->use_lock)  argument
54 #define snd_seq_fifo_unlock(fifo)	snd_use_lock_free(&(fifo)->use_lock)  argument
56 /* get a cell from fifo - fifo should be locked */
59 /* free dequeued cell - fifo should be locked */
68 /* resize pool in fifo */