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CA_GET_SLOT_INFO

Documentation/userspace-api/media/dvb/ca-get-slot-info.rst

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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. c:namespace:: DTV.ca

.. _CA_GET_SLOT_INFO:

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

Name

CA_GET_SLOT_INFO

Synopsis

.. c:macro:: CA_GET_SLOT_INFO

int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)

Arguments

fd File descriptor returned by a previous call to :c:func: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.