X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fcore%2Fseq%2Fseq_fifo.h;fp=sound%2Fcore%2Fseq%2Fseq_fifo.h;h=062c446e786722de5aa1936a4c187c74be660d94;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=d677c261b0a4941f8a931a0761520d3641466b61;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/sound/core/seq/seq_fifo.h b/sound/core/seq/seq_fifo.h index d677c261b..062c446e7 100644 --- a/sound/core/seq/seq_fifo.h +++ b/sound/core/seq/seq_fifo.h @@ -27,46 +27,46 @@ /* === FIFO === */ -typedef struct { - pool_t *pool; /* FIFO pool */ - snd_seq_event_cell_t* head; /* pointer to head of fifo */ - snd_seq_event_cell_t* tail; /* pointer to tail of fifo */ +struct snd_seq_fifo { + struct snd_seq_pool *pool; /* FIFO pool */ + struct snd_seq_event_cell *head; /* pointer to head of fifo */ + struct snd_seq_event_cell *tail; /* pointer to tail of fifo */ int cells; spinlock_t lock; snd_use_lock_t use_lock; wait_queue_head_t input_sleep; atomic_t overflow; -} fifo_t; +}; /* create new fifo (constructor) */ -extern fifo_t *snd_seq_fifo_new(int poolsize); +struct snd_seq_fifo *snd_seq_fifo_new(int poolsize); /* delete fifo (destructor) */ -extern void snd_seq_fifo_delete(fifo_t **f); +void snd_seq_fifo_delete(struct snd_seq_fifo **f); /* enqueue event to fifo */ -extern int snd_seq_fifo_event_in(fifo_t *f, snd_seq_event_t *event); +int snd_seq_fifo_event_in(struct snd_seq_fifo *f, struct snd_seq_event *event); /* lock fifo from release */ #define snd_seq_fifo_lock(fifo) snd_use_lock_use(&(fifo)->use_lock) #define snd_seq_fifo_unlock(fifo) snd_use_lock_free(&(fifo)->use_lock) /* get a cell from fifo - fifo should be locked */ -int snd_seq_fifo_cell_out(fifo_t *f, snd_seq_event_cell_t **cellp, int nonblock); +int snd_seq_fifo_cell_out(struct snd_seq_fifo *f, struct snd_seq_event_cell **cellp, int nonblock); /* free dequeued cell - fifo should be locked */ -extern void snd_seq_fifo_cell_putback(fifo_t *f, snd_seq_event_cell_t *cell); +void snd_seq_fifo_cell_putback(struct snd_seq_fifo *f, struct snd_seq_event_cell *cell); /* clean up queue */ -extern void snd_seq_fifo_clear(fifo_t *f); +void snd_seq_fifo_clear(struct snd_seq_fifo *f); /* polling */ -extern int snd_seq_fifo_poll_wait(fifo_t *f, struct file *file, poll_table *wait); +int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file, poll_table *wait); /* resize pool in fifo */ -int snd_seq_fifo_resize(fifo_t *f, int poolsize); +int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize); #endif