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1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later2.. c:namespace:: DTV.ca3 4.. _CA_GET_SLOT_INFO:5 6================7CA_GET_SLOT_INFO8================9 10Name11----12 13CA_GET_SLOT_INFO14 15Synopsis16--------17 18.. c:macro:: CA_GET_SLOT_INFO19 20``int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)``21 22Arguments23---------24 25``fd``26 File descriptor returned by a previous call to :c:func:`open()`.27 28``info``29 Pointer to struct :c:type:`ca_slot_info`.30 31Description32-----------33 34Returns information about a CA slot identified by35:c:type:`ca_slot_info`.slot_num.36 37Return Value38------------39 40On success 0 is returned, and :c:type:`ca_slot_info` is filled.41 42On error -1 is returned, and the ``errno`` variable is set43appropriately.44 45.. tabularcolumns:: |p{2.5cm}|p{15.0cm}|46 47.. flat-table::48 :header-rows: 049 :stub-columns: 050 :widths: 1 1651 52 - - ``ENODEV``53 - the slot is not available.54 55The generic error codes are described at the56:ref:`Generic Error Codes <gen-errors>` chapter.57