diff options
Diffstat (limited to 'components/drivers/include/ipc/ringbuffer.h')
| -rw-r--r-- | components/drivers/include/ipc/ringbuffer.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/components/drivers/include/ipc/ringbuffer.h b/components/drivers/include/ipc/ringbuffer.h index 71c4801253..324d87b9b9 100644 --- a/components/drivers/include/ipc/ringbuffer.h +++ b/components/drivers/include/ipc/ringbuffer.h @@ -5,6 +5,7 @@ * * Change Logs: * Date Author Notes + * 2021-08-14 Jackistang add commets for function inferface. */ #ifndef RINGBUFFER_H__ #define RINGBUFFER_H__ @@ -80,6 +81,13 @@ struct rt_ringbuffer* rt_ringbuffer_create(rt_uint16_t length); void rt_ringbuffer_destroy(struct rt_ringbuffer *rb); #endif +/** + * @brief Get buffer size of the ringbuffer object. + * + * @param rb A pointer to the ringbuffer object. + * + * @return Buffer size. + */ rt_inline rt_uint16_t rt_ringbuffer_get_size(struct rt_ringbuffer *rb) { RT_ASSERT(rb != RT_NULL); |