58 lines
976 B
ReStructuredText
Executable file
58 lines
976 B
ReStructuredText
Executable file
.. -*- coding: utf-8; mode: rst -*-
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.. _CA_GET_SLOT_INFO:
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================
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CA_GET_SLOT_INFO
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================
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Name
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----
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CA_GET_SLOT_INFO
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Synopsis
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--------
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.. c:function:: int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)
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:name: CA_GET_SLOT_INFO
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Arguments
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---------
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``fd``
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File descriptor returned by a previous call to :c:func:`open() <cec-open>`.
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``info``
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Pointer to struct :c:type:`ca_slot_info`.
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Description
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-----------
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Returns information about a CA slot identified by
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:c:type:`ca_slot_info`.slot_num.
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Return Value
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------------
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On success 0 is returned, and :c:type:`ca_slot_info` is filled.
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On error -1 is returned, and the ``errno`` variable is set
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appropriately.
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.. tabularcolumns:: |p{2.5cm}|p{15.0cm}|
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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:widths: 1 16
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- - ``ENODEV``
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- the slot is not available.
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The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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