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.. -*- coding: utf-8; mode: rst -*-
.. _DMX_GET_CAPS:
============
DMX_GET_CAPS
============
Name
----
DMX_GET_CAPS
Synopsis
--------
.. c:function:: int ioctl(fd, DMX_GET_CAPS, struct dmx_caps *caps)
:name: DMX_GET_CAPS
Arguments
---------
``fd``
File descriptor returned by :c:func:`open() <dvb-dmx-open>`.
``caps``
Pointer to struct :c:type:`dmx_caps`
Description
-----------
.. note:: This ioctl is undocumented. Documentation is welcome.
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
:ref:`Generic Error Codes <gen-errors>` chapter.
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