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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-01-02 09:35:27 -0200 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-01-02 09:35:27 -0200 |
commit | c036738278216aac0276743b0eb1e88e5cfd1f25 (patch) | |
tree | 3415ee49f4624d59d60d3b39e0745315a8366426 /linux/drivers/media/video/cx18/cx18-queue.h | |
parent | fc7012444ff33c182360e0bade20bd56e2a42631 (diff) | |
parent | 70e0ec035b78cab8338a5b20518bfc1d1307b7ad (diff) | |
download | mediapointer-dvb-s2-c036738278216aac0276743b0eb1e88e5cfd1f25.tar.gz mediapointer-dvb-s2-c036738278216aac0276743b0eb1e88e5cfd1f25.tar.bz2 |
merge: http://linuxtv.org/hg/~mkrufky/tiger
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Priority: normal
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/cx18/cx18-queue.h')
-rw-r--r-- | linux/drivers/media/video/cx18/cx18-queue.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/linux/drivers/media/video/cx18/cx18-queue.h b/linux/drivers/media/video/cx18/cx18-queue.h index ff50a2b7e..456cec3bc 100644 --- a/linux/drivers/media/video/cx18/cx18-queue.h +++ b/linux/drivers/media/video/cx18/cx18-queue.h @@ -43,9 +43,24 @@ static inline void cx18_buf_sync_for_device(struct cx18_stream *s, void cx18_buf_swap(struct cx18_buffer *buf); /* cx18_queue utility functions */ +struct cx18_queue *_cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, + struct cx18_queue *q, int to_front); + +static inline +struct cx18_queue *cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, + struct cx18_queue *q) +{ + return _cx18_enqueue(s, buf, q, 0); /* FIFO */ +} + +static inline +struct cx18_queue *cx18_push(struct cx18_stream *s, struct cx18_buffer *buf, + struct cx18_queue *q) +{ + return _cx18_enqueue(s, buf, q, 1); /* LIFO */ +} + void cx18_queue_init(struct cx18_queue *q); -void cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, - struct cx18_queue *q); struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q); struct cx18_buffer *cx18_queue_get_buf(struct cx18_stream *s, u32 id, u32 bytesused); |