.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

.. _CA_GET_SLOT_INFO:

================
CA_GET_SLOT_INFO
================

Name
----

CA_GET_SLOT_INFO


Synopsis
--------

.. c:function:: int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)
    :name: CA_GET_SLOT_INFO


Arguments
---------

``fd``
  File descriptor returned by a previous call to :c:func:`open() <cec-open>`.

``info``
  Pointer to struct :c:type:`ca_slot_info`.

Description
-----------

Returns information about a CA slot identified by
:c:type:`ca_slot_info`.slot_num.


Return Value
------------

On success 0 is returned, and :c:type:`ca_slot_info` is filled.

On error -1 is returned, and the ``errno`` variable is set
appropriately.

.. tabularcolumns:: |p{2.5cm}|p{15.0cm}|

.. flat-table::
    :header-rows:  0
    :stub-columns: 0
    :widths: 1 16

    -  -  ``ENODEV``
       -  the slot is not available.

The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.