shared/ring: rename ring_size to ring_used, add ring_avail

1 files changed, 4 insertions, 1 deletions

diff --git a/src/shared/container/ring.h b/src/shared/container/ring.h
index bc978ce..4f0d310 100644
--- a/src/shared/container/ring.h
+++ b/src/shared/container/ring.h
@@ -8,7 +8,10 @@ typedef struct {
 	size_t _head, _tail;
 } ring_t;
 
-size_t	ring_size(ring_t*);
+/** Returns amount of bytes stored in the buffer. */
+size_t	ring_used(ring_t*);
+/** Returns amount of space left in the buffer. */
+size_t	ring_avail(ring_t*);
 
 void	ring_put(ring_t*, void*, size_t);
 void	ring_put1b(ring_t*, uint8_t);