2016-07-05 21:37:31 +08:00
|
|
|
.. -*- coding: utf-8; mode: rst -*-
|
|
|
|
|
|
|
|
.. _AUDIO_GET_STATUS:
|
|
|
|
|
2016-07-05 18:58:48 +08:00
|
|
|
================
|
2016-07-05 21:37:31 +08:00
|
|
|
AUDIO_GET_STATUS
|
|
|
|
================
|
|
|
|
|
2016-07-06 02:14:35 +08:00
|
|
|
Name
|
2016-07-05 18:58:48 +08:00
|
|
|
----
|
2016-07-05 21:37:31 +08:00
|
|
|
|
2016-07-05 18:58:48 +08:00
|
|
|
AUDIO_GET_STATUS
|
2016-07-05 21:37:31 +08:00
|
|
|
|
2016-08-20 03:56:15 +08:00
|
|
|
.. attention:: This ioctl is deprecated
|
2016-07-06 02:14:35 +08:00
|
|
|
|
|
|
|
Synopsis
|
2016-07-05 21:37:31 +08:00
|
|
|
--------
|
|
|
|
|
2016-08-20 03:56:15 +08:00
|
|
|
.. c:function:: int ioctl(int fd, AUDIO_GET_STATUS, struct audio_status *status)
|
|
|
|
:name: AUDIO_GET_STATUS
|
2016-07-05 21:37:31 +08:00
|
|
|
|
|
|
|
|
2016-07-06 02:14:35 +08:00
|
|
|
Arguments
|
2016-07-05 18:58:48 +08:00
|
|
|
---------
|
2016-07-05 21:37:31 +08:00
|
|
|
|
|
|
|
.. flat-table::
|
|
|
|
:header-rows: 0
|
|
|
|
:stub-columns: 0
|
|
|
|
|
|
|
|
|
2016-08-20 03:56:15 +08:00
|
|
|
-
|
2016-07-05 21:37:31 +08:00
|
|
|
|
|
|
|
- int fd
|
|
|
|
|
|
|
|
- File descriptor returned by a previous call to open().
|
|
|
|
|
2016-08-20 03:56:15 +08:00
|
|
|
-
|
2016-07-05 21:37:31 +08:00
|
|
|
|
|
|
|
- struct audio_status \*status
|
|
|
|
|
|
|
|
- Returns the current state of Audio Device.
|
|
|
|
|
|
|
|
|
2016-07-06 02:14:35 +08:00
|
|
|
Description
|
2016-07-05 18:58:48 +08:00
|
|
|
-----------
|
|
|
|
|
|
|
|
This ioctl call asks the Audio Device to return the current state of the
|
|
|
|
Audio Device.
|
|
|
|
|
|
|
|
|
2016-07-06 02:14:35 +08:00
|
|
|
Return Value
|
2016-07-05 21:37:31 +08:00
|
|
|
------------
|
|
|
|
|
|
|
|
On success 0 is returned, on error -1 and the ``errno`` variable is set
|
|
|
|
appropriately. The generic error codes are described at the
|
|
|
|
:ref:`Generic Error Codes <gen-errors>` chapter.
|