ivtv-queue.h File Reference

Go to the source code of this file.

Macros
#define	IVTV_DMA_UNMAPPED   ((u32) -1)
#define	SLICED_VBI_PIO   0

Functions
int	ivtv_buf_copy_from_user (struct ivtv_stream *s, struct ivtv_buffer *buf, const char __user *src, int copybytes)
void	ivtv_buf_swap (struct ivtv_buffer *buf)
void	ivtv_queue_init (struct ivtv_queue *q)
void	ivtv_enqueue (struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q)
struct ivtv_buffer *	ivtv_dequeue (struct ivtv_stream *s, struct ivtv_queue *q)
int	ivtv_queue_move (struct ivtv_stream *s, struct ivtv_queue *from, struct ivtv_queue *steal, struct ivtv_queue *to, int needed_bytes)
void	ivtv_flush_queues (struct ivtv_stream *s)
int	ivtv_stream_alloc (struct ivtv_stream *s)
void	ivtv_stream_free (struct ivtv_stream *s)

Macro Definition Documentation

#define IVTV_DMA_UNMAPPED   ((u32) -1)

Definition at line 25 of file ivtv-queue.h.

#define SLICED_VBI_PIO   0

Definition at line 26 of file ivtv-queue.h.

Function Documentation

int ivtv_buf_copy_from_user	(	struct ivtv_stream *	s,
		struct ivtv_buffer *	buf,
		const char __user *	src,
		int	copybytes
	)

Definition at line 25 of file ivtv-queue.c.

void ivtv_buf_swap

(

struct ivtv_buffer *

buf

)

Definition at line 36 of file ivtv-queue.c.

struct ivtv_buffer* ivtv_dequeue ( struct ivtv_stream *  s, struct ivtv_queue *  q  )

read

Definition at line 71 of file ivtv-queue.c.

void ivtv_enqueue	(	struct ivtv_stream *	s,
		struct ivtv_buffer *	buf,
		struct ivtv_queue *	q
	)

Definition at line 52 of file ivtv-queue.c.

void ivtv_flush_queues

(

struct ivtv_stream *

s

)

Definition at line 185 of file ivtv-queue.c.

void ivtv_queue_init

(

struct ivtv_queue *

q

)

Definition at line 44 of file ivtv-queue.c.

int ivtv_queue_move	(	struct ivtv_stream *	s,
		struct ivtv_queue *	from,
		struct ivtv_queue *	steal,
		struct ivtv_queue *	to,
		int	needed_bytes
	)

Definition at line 122 of file ivtv-queue.c.

int ivtv_stream_alloc

(

struct ivtv_stream *

s

)

Definition at line 193 of file ivtv-queue.c.

void ivtv_stream_free

(

struct ivtv_stream *

s

)

Definition at line 265 of file ivtv-queue.c.