1.. -*- coding: utf-8; mode: rst -*- 2 3.. _CA_GET_SLOT_INFO: 4 5================ 6CA_GET_SLOT_INFO 7================ 8 9Name 10---- 11 12CA_GET_SLOT_INFO 13 14 15Synopsis 16-------- 17 18.. c:function:: int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info) 19 :name: CA_GET_SLOT_INFO 20 21 22Arguments 23--------- 24 25``fd`` 26 File descriptor returned by a previous call to :c:func:`open() <cec-open>`. 27 28``info`` 29 Pointer to struct :c:type:`ca_slot_info`. 30 31Description 32----------- 33 34Returns information about a CA slot identified by 35:c:type:`ca_slot_info`.slot_num. 36 37 38Return Value 39------------ 40 41On success 0 is returned, and :c:type:`ca_slot_info` is filled. 42 43On error -1 is returned, and the ``errno`` variable is set 44appropriately. 45 46.. tabularcolumns:: |p{2.5cm}|p{15.0cm}| 47 48.. flat-table:: 49 :header-rows: 0 50 :stub-columns: 0 51 :widths: 1 16 52 53 - - ``ENODEV`` 54 - the slot is not available. 55 56The generic error codes are described at the 57:ref:`Generic Error Codes <gen-errors>` chapter. 58