cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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audio-get-status.rst (946B)

      1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
      2.. c:namespace:: DTV.audio
      3
      4.. _AUDIO_GET_STATUS:
      5
      6================
      7AUDIO_GET_STATUS
      8================
      9
     10Name
     11----
     12
     13AUDIO_GET_STATUS
     14
     15.. attention:: This ioctl is deprecated
     16
     17Synopsis
     18--------
     19
     20.. c:macro:: AUDIO_GET_STATUS
     21
     22``int ioctl(int fd, AUDIO_GET_STATUS, struct audio_status *status)``
     23
     24Arguments
     25---------
     26
     27.. flat-table::
     28    :header-rows:  0
     29    :stub-columns: 0
     30
     31    -
     32
     33       -  int fd
     34
     35       -  File descriptor returned by a previous call to open().
     36
     37    -
     38
     39       -  struct audio_status \*status
     40
     41       -  Returns the current state of Audio Device.
     42
     43Description
     44-----------
     45
     46This ioctl call asks the Audio Device to return the current state of the
     47Audio Device.
     48
     49Return Value
     50------------
     51
     52On success 0 is returned, on error -1 and the ``errno`` variable is set
     53appropriately. The generic error codes are described at the
     54:ref:`Generic Error Codes <gen-errors>` chapter.