1 .. Permission is granted to copy, distribute and/or modify this
2 .. document under the terms of the GNU Free Documentation License,
3 .. Version 1.1 or any later version published by the Free Software
4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
21 .. attention:: This ioctl is deprecated
26 .. c:function:: int ioctl(int fd, AUDIO_GET_STATUS, struct audio_status *status)
27 :name: AUDIO_GET_STATUS
42 - File descriptor returned by a previous call to open().
46 - struct audio_status \*status
48 - Returns the current state of Audio Device.
54 This ioctl call asks the Audio Device to return the current state of the
61 On success 0 is returned, on error -1 and the ``errno`` variable is set
62 appropriately. The generic error codes are described at the
63 :ref:`Generic Error Codes <gen-errors>` chapter.