diff options
Diffstat (limited to 'src/ringbuf.h')
| -rw-r--r-- | src/ringbuf.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/ringbuf.h b/src/ringbuf.h index dc3509363..1465e8fa2 100644 --- a/src/ringbuf.h +++ b/src/ringbuf.h @@ -85,8 +85,9 @@ void ringbuf_free(struct ringbuf * rb); * @param rb a pointer to the ringbuffer structure. * @param vec a pointer to a 2 element array of struct iovec. * + * @return total number of bytes readable into both vec elements */ -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); /** * Fill a data structure with a description of the current writable @@ -106,8 +107,10 @@ void ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec); * * @param rb a pointer to the ringbuffer structure. * @param vec a pointer to a 2 element array of struct iovec. + * + * @return total number of bytes writable in both vec elements */ -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); /** * Read data from the ringbuffer. |