ring_buffer.c File Reference

#include <pthread.h>
#include <stdlib.h>
#include <inttypes.h>
#include <stdio.h>
#include <string.h>
#include <xine/attributes.h>
#include <xine/xineutils.h>
#include <xine/pool.h>
#include <xine/list.h>
#include <xine/ring_buffer.h>

Data Structures
struct	xine_ring_buffer_chunk_s
struct	xine_ring_buffer_s

Macros
#define	RING_BUFFER_EXTRA_BUFFER_SIZE   (1024 * 8)

Typedefs
typedef struct xine_ring_buffer_chunk_s	xine_ring_buffer_chunk_t

Functions
static void	xine_ring_buffer_chunk_create (void *object)
static void	xine_ring_buffer_chunk_return (void *object)
xine_ring_buffer_t *	xine_ring_buffer_new (size_t size)
void	xine_ring_buffer_delete (xine_ring_buffer_t *ring_buffer)
static void	xine_ring_buffer_display_stat (const xine_ring_buffer_t *ring_buffer)
void *	xine_ring_buffer_alloc (xine_ring_buffer_t *ring_buffer, size_t size)
void	xine_ring_buffer_put (xine_ring_buffer_t *ring_buffer, void *buffer)
void *	xine_ring_buffer_get (xine_ring_buffer_t *ring_buffer, size_t size, size_t *rsize)
void	xine_ring_buffer_release (xine_ring_buffer_t *ring_buffer, void *buffer)
void	xine_ring_buffer_close (xine_ring_buffer_t *ring_buffer)

Macro Definition Documentation

RING_BUFFER_EXTRA_BUFFER_SIZE

#define RING_BUFFER_EXTRA_BUFFER_SIZE   (1024 * 8)

Typedef Documentation

xine_ring_buffer_chunk_t

typedef struct xine_ring_buffer_chunk_s xine_ring_buffer_chunk_t

Function Documentation

xine_ring_buffer_alloc()

void* xine_ring_buffer_alloc	(	xine_ring_buffer_t *	ring_buffer,
		size_t	size
	)

References _x_assert, xine_ring_buffer_s::alloc_list, xine_ring_buffer_s::buffer, xine_ring_buffer_s::buffer_end, xine_ring_buffer_s::buffer_size, xine_ring_buffer_s::chunk_pool, xine_ring_buffer_s::free_size, xine_ring_buffer_s::free_size_cond, xine_ring_buffer_s::free_size_needed, xine_ring_buffer_s::head_alloc, xine_ring_buffer_s::lock, xine_ring_buffer_chunk_s::mem, xine_ring_buffer_chunk_s::size, xine_list_push_back(), xine_pool_get(), and xine_ring_buffer_display_stat().

xine_ring_buffer_chunk_create()

static void xine_ring_buffer_chunk_create ( void *  object )

static

References xine_ring_buffer_chunk_s::mem, NULL, and xine_ring_buffer_chunk_s::size.

Referenced by xine_ring_buffer_new().

xine_ring_buffer_chunk_return()

static void xine_ring_buffer_chunk_return ( void *  object )

static

References xine_ring_buffer_chunk_s::mem, NULL, and xine_ring_buffer_chunk_s::size.

Referenced by xine_ring_buffer_new().

xine_ring_buffer_close()

void xine_ring_buffer_close

(

xine_ring_buffer_t *

ring_buffer

)

References xine_ring_buffer_s::EOS, xine_ring_buffer_s::full_size_cond, xine_ring_buffer_s::full_size_needed, and xine_ring_buffer_s::lock.

xine_ring_buffer_delete()

void xine_ring_buffer_delete

(

xine_ring_buffer_t *

ring_buffer

)

References _x_freep(), xine_ring_buffer_s::alloc_list, xine_ring_buffer_s::buffer, xine_ring_buffer_s::chunk_pool, xine_ring_buffer_s::get_list, xine_ring_buffer_s::lock, xine_list_delete(), and xine_pool_delete().

xine_ring_buffer_display_stat()

static void xine_ring_buffer_display_stat ( const xine_ring_buffer_t *  ring_buffer )

static

References xine_ring_buffer_s::buffer, xine_ring_buffer_s::buffer_end, xine_ring_buffer_s::free_size, xine_ring_buffer_s::full_size, xine_ring_buffer_s::head, xine_ring_buffer_s::head_alloc, xine_ring_buffer_s::tail, and xine_ring_buffer_s::tail_release.

Referenced by xine_ring_buffer_alloc().

xine_ring_buffer_get()

void* xine_ring_buffer_get	(	xine_ring_buffer_t *	ring_buffer,
		size_t	size,
		size_t *	rsize
	)

References _x_assert, xine_ring_buffer_s::buffer, xine_ring_buffer_s::buffer_end, xine_ring_buffer_s::chunk_pool, xine_ring_buffer_s::EOS, xine_ring_buffer_s::extra_buffer, xine_ring_buffer_s::extra_buffer_size, xine_ring_buffer_s::full_size, xine_ring_buffer_s::full_size_cond, xine_ring_buffer_s::full_size_needed, xine_ring_buffer_s::get_list, xine_ring_buffer_s::lock, xine_ring_buffer_chunk_s::mem, xine_ring_buffer_chunk_s::size, xine_ring_buffer_s::tail, xine_list_push_back(), and xine_pool_get().

xine_ring_buffer_new()

xine_ring_buffer_t* xine_ring_buffer_new

(

size_t

size

)

References xine_ring_buffer_s::alloc_list, xine_ring_buffer_s::buffer, xine_ring_buffer_s::buffer_end, xine_ring_buffer_s::buffer_size, xine_ring_buffer_s::chunk_pool, xine_ring_buffer_s::EOS, xine_ring_buffer_s::extra_buffer, xine_ring_buffer_s::extra_buffer_size, xine_ring_buffer_s::free_size, xine_ring_buffer_s::free_size_cond, xine_ring_buffer_s::free_size_needed, xine_ring_buffer_s::full_size, xine_ring_buffer_s::full_size_cond, xine_ring_buffer_s::full_size_needed, xine_ring_buffer_s::get_list, xine_ring_buffer_s::head, xine_ring_buffer_s::head_alloc, xine_ring_buffer_s::lock, NULL, RING_BUFFER_EXTRA_BUFFER_SIZE, xine_ring_buffer_s::tail, xine_ring_buffer_s::tail_release, xine_list_new(), xine_pool_new(), xine_ring_buffer_chunk_create(), and xine_ring_buffer_chunk_return().

xine_ring_buffer_put()

void xine_ring_buffer_put	(	xine_ring_buffer_t *	ring_buffer,
		void *	buffer
	)

References _x_assert, xine_ring_buffer_s::alloc_list, xine_ring_buffer_s::buffer, xine_ring_buffer_s::buffer_end, xine_ring_buffer_s::chunk_pool, xine_ring_buffer_s::full_size, xine_ring_buffer_s::full_size_cond, xine_ring_buffer_s::full_size_needed, xine_ring_buffer_s::head, xine_ring_buffer_s::lock, xine_ring_buffer_chunk_s::mem, NULL, xine_ring_buffer_chunk_s::size, xine_list_front(), xine_list_get_value(), xine_list_next(), xine_list_remove(), and xine_pool_put().

xine_ring_buffer_release()

void xine_ring_buffer_release	(	xine_ring_buffer_t *	ring_buffer,
		void *	buffer
	)

References _x_assert, xine_ring_buffer_s::buffer, xine_ring_buffer_s::buffer_end, xine_ring_buffer_s::buffer_size, xine_ring_buffer_s::chunk_pool, xine_ring_buffer_s::free_size, xine_ring_buffer_s::free_size_cond, xine_ring_buffer_s::free_size_needed, xine_ring_buffer_s::get_list, xine_ring_buffer_s::lock, xine_ring_buffer_chunk_s::mem, NULL, xine_ring_buffer_chunk_s::size, xine_ring_buffer_s::tail_release, xine_list_front(), xine_list_get_value(), xine_list_next(), xine_list_remove(), and xine_pool_put().