67 	} elem[8];  member
185 	next_begin = (ring_buffer.begin + 1) % ARRAY_SIZE(ring_buffer.elem);  in push_ring_buffer()
189 	ring_buffer.elem[next_begin].snum = snum;  in push_ring_buffer()
190 	ring_buffer.elem[next_begin].pnum = pnum;  in push_ring_buffer()
191 	ring_buffer.elem[next_begin].dlen = dl;  in push_ring_buffer()
192 	memcpy(ring_buffer.elem[next_begin].data, data, dl);  in push_ring_buffer()
209 	next_end = (ring_buffer.end + 1) % ARRAY_SIZE(ring_buffer.elem);  in pop_ring_buffer()
211 	*snum = ring_buffer.elem[ring_buffer.end].snum;  in pop_ring_buffer()
212 	*pnum = ring_buffer.elem[ring_buffer.end].pnum;  in pop_ring_buffer()
213 	dlen = MIN(ring_buffer.elem[ring_buffer.end].dlen, RING_BUF_DATA_SIZE);  in pop_ring_buffer()
214 	assert(ring_buffer.elem[ring_buffer.end].dlen == dlen);  in pop_ring_buffer()
215 	memcpy(data, ring_buffer.elem[ring_buffer.end].data, dlen);  in pop_ring_buffer()