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.. -*- coding: utf-8; mode: rst -*-
.. _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`.
.. _ca_slot_info_type:
.. flat-table:: ca_slot_info types
:header-rows: 1
:stub-columns: 0
-
- type
- name
- description
-
- CA_CI
- 1
- CI high level interface
-
- CA_CI_LINK
- 2
- CI link layer level interface
-
- CA_CI_PHYS
- 4
- CI physical layer level interface
-
- CA_DESCR
- 8
- built-in descrambler
-
- CA_SC
- 128
- simple smart card interface
.. _ca_slot_info_flag:
.. flat-table:: ca_slot_info flags
:header-rows: 1
:stub-columns: 0
-
- type
- name
- description
-
- CA_CI_MODULE_PRESENT
- 1
- module (or card) inserted
-
- CA_CI_MODULE_READY
- 2
-
.. c:type:: ca_slot_info
.. flat-table:: struct ca_slot_info
:header-rows: 1
:stub-columns: 0
-
- type
- name
- description
-
- int
- num
- slot number
-
- int
- type
- CA interface this slot supports, as defined at :ref:`ca_slot_info_type`.
-
- unsigned int
- flags
- flags as defined at :ref:`ca_slot_info_flag`.
Description
-----------
.. note:: This ioctl is undocumented. Documentation is welcome.
Return Value
------------
On success 0 is returned, on error -1 and the ``errno`` variable is set
appropriately. The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.
|
