6.3.2.15. AUDIO_GET_STATUS¶
6.3.2.15.2. Synopsis¶
-
int
ioctl(int fd, AUDIO_GET_STATUS, struct audio_status *status)¶
6.3.2.15.3. Arguments¶
| int fd | File descriptor returned by a previous call to open(). |
| struct audio_status *status | Returns the current state of Audio Device. |
6.3.2.15.4. Description¶
This ioctl call asks the Audio Device to return the current state of the Audio Device.
6.3.2.15.5. Return Value¶
On success 0 is returned, on error -1 and the errno variable is set
appropriately. The generic error codes are described at the
Generic Error Codes chapter.