31                         rt_int16_t            size)  in rt_ringbuffer_init()  argument
34     RT_ASSERT(size > 0);  in rt_ringbuffer_init()
40     /* set buffer pool and size */  in rt_ringbuffer_init()
42     rb->buffer_size = RT_ALIGN_DOWN(size, RT_ALIGN_SIZE);  in rt_ringbuffer_init()
53     rt_uint16_t size;  in rt_ringbuffer_put()  local
58     size = rt_ringbuffer_space_len(rb);  in rt_ringbuffer_put()
61     if (size == 0)  in rt_ringbuffer_put()
65     if (size < length)  in rt_ringbuffer_put()
66         length = size;  in rt_ringbuffer_put()
156     rt_size_t size;  in rt_ringbuffer_get()  local
161     size = rt_ringbuffer_data_len(rb);  in rt_ringbuffer_get()
164     if (size == 0)  in rt_ringbuffer_get()
168     if (size < length)  in rt_ringbuffer_get()
169         length = size;  in rt_ringbuffer_get()
290  * get the size of data in rb 
326 struct rt_ringbuffer* rt_ringbuffer_create(rt_uint16_t size)  in rt_ringbuffer_create()  argument
331 	RT_ASSERT(size > 0);  in rt_ringbuffer_create()
333     size = RT_ALIGN_DOWN(size, RT_ALIGN_SIZE);  in rt_ringbuffer_create()
339     pool = rt_malloc(size);  in rt_ringbuffer_create()
346     rt_ringbuffer_init(rb, pool, size);  in rt_ringbuffer_create()