diff options
Diffstat (limited to 'src/ringbuf.c')
| -rw-r--r-- | src/ringbuf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/ringbuf.c b/src/ringbuf.c index 517a4c216..569a70757 100644 --- a/src/ringbuf.c +++ b/src/ringbuf.c @@ -224,7 +224,7 @@ void ringbuf_write_advance(struct ringbuf * rb, size_t cnt) * the readable data is in one segment the second segment has zero * length. */ -void ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec) +size_t ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec) { size_t free_cnt; size_t cnt2; @@ -247,13 +247,13 @@ void ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec) vec[0].iov_len = rb->size - r; vec[1].iov_base = rb->buf; vec[1].iov_len = cnt2 & rb->size_mask; - } else { /* Single part vector: just the rest of the buffer */ vec[0].iov_base = rb->buf + r; vec[0].iov_len = free_cnt; vec[1].iov_len = 0; } + return vec[0].iov_len + vec[1].iov_len; } /* @@ -262,7 +262,7 @@ void ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec) * the writeable data is in one segment the second segment has zero * length. */ -void ringbuf_get_write_vector(const struct ringbuf * rb, struct iovec * vec) +size_t ringbuf_get_write_vector(const struct ringbuf * rb, struct iovec * vec) { size_t free_cnt; size_t cnt2; @@ -292,5 +292,6 @@ void ringbuf_get_write_vector(const struct ringbuf * rb, struct iovec * vec) vec[0].iov_len = free_cnt; vec[1].iov_len = 0; } + return vec[0].iov_len + vec[1].iov_len; } |