PipeWire 1.1.0
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ringbuffer.h File Reference

spa/utils/ringbuffer.h More...

Go to the source code of this file.

Data Structures

struct  spa_ringbuffer
 A ringbuffer type. More...
 

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