|
static void | ring_buf_internal_reset (struct ring_buf *buf, int32_t value) |
| Function to force ring_buf internal states to given value.
|
|
static void | ring_buf_init (struct ring_buf *buf, uint32_t size, uint8_t *data) |
| Initialize a ring buffer for byte data.
|
|
static void | ring_buf_item_init (struct ring_buf *buf, uint32_t size, uint32_t *data) |
| Initialize an "item based" ring buffer.
|
|
static bool | ring_buf_is_empty (struct ring_buf *buf) |
| Determine if a ring buffer is empty.
|
|
static void | ring_buf_reset (struct ring_buf *buf) |
| Reset ring buffer state.
|
|
static uint32_t | ring_buf_space_get (struct ring_buf *buf) |
| Determine free space in a ring buffer.
|
|
static uint32_t | ring_buf_item_space_get (struct ring_buf *buf) |
| Determine free space in an "item based" ring buffer.
|
|
static uint32_t | ring_buf_capacity_get (struct ring_buf *buf) |
| Return ring buffer capacity.
|
|
static uint32_t | ring_buf_size_get (struct ring_buf *buf) |
| Determine used space in a ring buffer.
|
|
uint32_t | ring_buf_put_claim (struct ring_buf *buf, uint8_t **data, uint32_t size) |
| Allocate buffer for writing data to a ring buffer.
|
|
int | ring_buf_put_finish (struct ring_buf *buf, uint32_t size) |
| Indicate number of bytes written to allocated buffers.
|
|
uint32_t | ring_buf_put (struct ring_buf *buf, const uint8_t *data, uint32_t size) |
| Write (copy) data to a ring buffer.
|
|
uint32_t | ring_buf_get_claim (struct ring_buf *buf, uint8_t **data, uint32_t size) |
| Get address of a valid data in a ring buffer.
|
|
int | ring_buf_get_finish (struct ring_buf *buf, uint32_t size) |
| Indicate number of bytes read from claimed buffer.
|
|
uint32_t | ring_buf_get (struct ring_buf *buf, uint8_t *data, uint32_t size) |
| Read data from a ring buffer.
|
|
uint32_t | ring_buf_peek (struct ring_buf *buf, uint8_t *data, uint32_t size) |
| Peek at data from a ring buffer.
|
|
int | ring_buf_item_put (struct ring_buf *buf, uint16_t type, uint8_t value, uint32_t *data, uint8_t size32) |
| Write a data item to a ring buffer.
|
|
int | ring_buf_item_get (struct ring_buf *buf, uint16_t *type, uint8_t *value, uint32_t *data, uint8_t *size32) |
| Read a data item from a ring buffer.
|
|