diff options
Diffstat (limited to 'lf_ringbuffer.h')
| -rw-r--r-- | lf_ringbuffer.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lf_ringbuffer.h b/lf_ringbuffer.h index a5dc0cb..feb5f17 100644 --- a/lf_ringbuffer.h +++ b/lf_ringbuffer.h @@ -54,6 +54,12 @@ void lf_ringbuffer_destroy( lf_ringbuffer_t *r ); /* return 1 if is empty */ int lf_ringbuffer_empty( lf_ringbuffer_t *r ); +/* return the count of filled buffers */ +size_t lf_ringbuffer_read_size( lf_ringbuffer_t *r ); + +/* return the count of available buffers */ +size_t lf_ringbuffer_write_size( lf_ringbuffer_t *r ); + /* write data into the ring buffer * return 0 on success * return -1 if IS_NOT_BLOCKING and buffer is full |