diff options
Diffstat (limited to 'include/qemu/fifo8.h')
| -rw-r--r-- | include/qemu/fifo8.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/qemu/fifo8.h b/include/qemu/fifo8.h index 16be02f..d0d02bc 100644 --- a/include/qemu/fifo8.h +++ b/include/qemu/fifo8.h @@ -71,7 +71,7 @@ uint8_t fifo8_pop(Fifo8 *fifo); * fifo8_pop_buf: * @fifo: FIFO to pop from * @max: maximum number of bytes to pop - * @num: actual number of returned bytes + * @numptr: pointer filled with number of bytes returned (can be NULL) * * Pop a number of elements from the FIFO up to a maximum of max. The buffer * containing the popped data is returned. This buffer points directly into @@ -82,16 +82,16 @@ uint8_t fifo8_pop(Fifo8 *fifo); * around in the ring buffer; in this case only a contiguous part of the data * is returned. * - * The number of valid bytes returned is populated in *num; will always return - * at least 1 byte. max must not be 0 or greater than the number of bytes in - * the FIFO. + * The number of valid bytes returned is populated in *numptr; will always + * return at least 1 byte. max must not be 0 or greater than the number of + * bytes in the FIFO. * * Clients are responsible for checking the availability of requested data * using fifo8_num_used(). * * Returns: A pointer to popped data. */ -const uint8_t *fifo8_pop_buf(Fifo8 *fifo, uint32_t max, uint32_t *num); +const uint8_t *fifo8_pop_buf(Fifo8 *fifo, uint32_t max, uint32_t *numptr); /** * fifo8_reset: |