71 lines
1.2 KiB
ReStructuredText
71 lines
1.2 KiB
ReStructuredText
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.. -*- coding: utf-8; mode: rst -*-
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.. _CA_GET_CAP:
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==========
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CA_GET_CAP
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==========
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Name
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----
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CA_GET_CAP
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Synopsis
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--------
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.. c:function:: int ioctl(fd, CA_GET_CAP, struct ca_caps *caps)
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:name: CA_GET_CAP
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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() <dvb-ca-open>`.
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``caps``
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Pointer to struct :c:type:`ca_caps`.
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.. c:type:: struct ca_caps
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.. flat-table:: struct ca_caps
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:header-rows: 1
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:stub-columns: 0
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-
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- type
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- name
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- description
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-
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- unsigned int
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- slot_num
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- total number of CA card and module slots
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-
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- unsigned int
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- slot_type
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- bitmask with all supported slot types
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-
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- unsigned int
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- descr_num
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- total number of descrambler slots (keys)
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-
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- unsigned int
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- descr_type
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- bit mask with all supported descr types
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Description
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-----------
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.. note:: This ioctl is undocumented. Documentation is welcome.
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Return Value
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------------
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On success 0 is returned, on error -1 and the ``errno`` variable is set
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appropriately. The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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