2016-07-05 13:37:31 +00:00
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.. -*- coding: utf-8; mode: rst -*-
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.. _AUDIO_GET_STATUS:
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2016-07-05 10:58:48 +00:00
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================
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2016-07-05 13:37:31 +00:00
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AUDIO_GET_STATUS
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================
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2016-07-05 18:14:35 +00:00
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Name
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2016-07-05 10:58:48 +00:00
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----
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2016-07-05 13:37:31 +00:00
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2016-07-05 10:58:48 +00:00
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AUDIO_GET_STATUS
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2016-07-05 13:37:31 +00:00
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2016-07-05 18:14:35 +00:00
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Synopsis
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2016-07-05 13:37:31 +00:00
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--------
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2016-07-05 18:22:59 +00:00
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.. cpp:function:: int ioctl(int fd, int request = AUDIO_GET_STATUS, struct audio_status *status)
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2016-07-05 13:37:31 +00:00
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2016-07-05 18:14:35 +00:00
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Arguments
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2016-07-05 10:58:48 +00:00
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---------
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2016-07-05 13:37:31 +00:00
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- int fd
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- File descriptor returned by a previous call to open().
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- .. row 2
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- int request
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- Equals AUDIO_GET_STATUS for this command.
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- .. row 3
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- struct audio_status \*status
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- Returns the current state of Audio Device.
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2016-07-05 18:14:35 +00:00
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Description
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-----------
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This ioctl call asks the Audio Device to return the current state of the
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Audio Device.
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2016-07-05 18:14:35 +00:00
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Return Value
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------------
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On success 0 is returned, on error -1 and the ``errno`` variable is set
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appropriately. The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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