1 .. SPDX-License-Identifier: GFDL-1.1-no-invari 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.ca 2 .. c:namespace:: DTV.ca
3 3
4 .. _CA_GET_SLOT_INFO: 4 .. _CA_GET_SLOT_INFO:
5 5
6 ================ 6 ================
7 CA_GET_SLOT_INFO 7 CA_GET_SLOT_INFO
8 ================ 8 ================
9 9
10 Name 10 Name
11 ---- 11 ----
12 12
13 CA_GET_SLOT_INFO 13 CA_GET_SLOT_INFO
14 14
15 Synopsis 15 Synopsis
16 -------- 16 --------
17 17
18 .. c:macro:: CA_GET_SLOT_INFO 18 .. c:macro:: CA_GET_SLOT_INFO
19 19
20 ``int ioctl(fd, CA_GET_SLOT_INFO, struct ca_sl 20 ``int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)``
21 21
22 Arguments 22 Arguments
23 --------- 23 ---------
24 24
25 ``fd`` 25 ``fd``
26 File descriptor returned by a previous call 26 File descriptor returned by a previous call to :c:func:`open()`.
27 27
28 ``info`` 28 ``info``
29 Pointer to struct :c:type:`ca_slot_info`. 29 Pointer to struct :c:type:`ca_slot_info`.
30 30
31 Description 31 Description
32 ----------- 32 -----------
33 33
34 Returns information about a CA slot identified 34 Returns information about a CA slot identified by
35 :c:type:`ca_slot_info`.slot_num. 35 :c:type:`ca_slot_info`.slot_num.
36 36
37 Return Value 37 Return Value
38 ------------ 38 ------------
39 39
40 On success 0 is returned, and :c:type:`ca_slot 40 On success 0 is returned, and :c:type:`ca_slot_info` is filled.
41 41
42 On error -1 is returned, and the ``errno`` var 42 On error -1 is returned, and the ``errno`` variable is set
43 appropriately. 43 appropriately.
44 44
45 .. tabularcolumns:: |p{2.5cm}|p{15.0cm}| 45 .. tabularcolumns:: |p{2.5cm}|p{15.0cm}|
46 46
47 .. flat-table:: 47 .. flat-table::
48 :header-rows: 0 48 :header-rows: 0
49 :stub-columns: 0 49 :stub-columns: 0
50 :widths: 1 16 50 :widths: 1 16
51 51
52 - - ``ENODEV`` 52 - - ``ENODEV``
53 - the slot is not available. 53 - the slot is not available.
54 54
55 The generic error codes are described at the 55 The generic error codes are described at the
56 :ref:`Generic Error Codes <gen-errors>` chapte 56 :ref:`Generic Error Codes <gen-errors>` chapter.
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