ringbuffer.h File Reference

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Data Structures
struct	spa_ringbuffer
	A ringbuffer type. More...

Macros
#define	SPA_RINGBUFFER_INIT()   (struct spa_ringbuffer) { 0, 0 }

Functions
void	spa_ringbuffer_init (struct spa_ringbuffer *rbuf)
	Initialize a spa_ringbuffer with size. More...
void	spa_ringbuffer_set_avail (struct spa_ringbuffer *rbuf, uint32_t size)
	Sets the pointers so that the ringbuffer contains size bytes. More...
int32_t	spa_ringbuffer_get_read_index (struct spa_ringbuffer *rbuf, uint32_t *index)
	Get the read index and available bytes for reading. More...
void	spa_ringbuffer_read_data (struct spa_ringbuffer *rbuf, const void *buffer, uint32_t size, uint32_t offset, void *data, uint32_t len)
	Read len bytes from rbuf starting offset. More...
void	spa_ringbuffer_read_update (struct spa_ringbuffer *rbuf, int32_t index)
	Update the read pointer to index. More...
int32_t	spa_ringbuffer_get_write_index (struct spa_ringbuffer *rbuf, uint32_t *index)
	Get the write index and the number of bytes inside the ringbuffer. More...
void	spa_ringbuffer_write_data (struct spa_ringbuffer *rbuf, void *buffer, uint32_t size, uint32_t offset, const void *data, uint32_t len)
	Write len bytes to buffer starting offset. More...
void	spa_ringbuffer_write_update (struct spa_ringbuffer *rbuf, int32_t index)
	Update the write pointer to index. More...