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

Functions
static void	spa_ringbuffer_init (struct spa_ringbuffer *rbuf)
	Initialize a spa_ringbuffer with size.

static void	spa_ringbuffer_set_avail (struct spa_ringbuffer *rbuf, uint32_t size)
	Sets the pointers so that the ringbuffer contains size bytes.

static int32_t	spa_ringbuffer_get_read_index (struct spa_ringbuffer rbuf, uint32_t index)
	Get the read index and available bytes for reading.

static 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.

static void	spa_ringbuffer_read_update (struct spa_ringbuffer *rbuf, int32_t index)
	Update the read pointer to index.

static 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.

static 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.

static void	spa_ringbuffer_write_update (struct spa_ringbuffer *rbuf, int32_t index)
	Update the write pointer to index.

Detailed Description

Data Structures