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[deliverable/linux.git] / Documentation / media / uapi / dvb / ca-send-msg.rst
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1.. -*- coding: utf-8; mode: rst -*-
2
3.. _CA_SEND_MSG:
4
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6CA_SEND_MSG
7===========
8
15e7d615 9Name
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586027ce 12CA_SEND_MSG
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14
15Synopsis
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16--------
17
189d7243 18.. c:function:: int ioctl(fd, CA_SEND_MSG, struct ca_msg *msg)
cf8076c3 19 :name: CA_SEND_MSG
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15e7d615 22Arguments
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25``fd``
26 File descriptor returned by a previous call to :c:func:`open() <cec-open>`.
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cf8076c3 28``msg``
189d7243 29 Pointer to struct :c:type:`ca_msg`.
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30
31
15e7d615 32Description
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33-----------
34
cf8076c3 35.. note:: This ioctl is undocumented. Documentation is welcome.
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36
37
15e7d615 38Return Value
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39------------
40
41On success 0 is returned, on error -1 and the ``errno`` variable is set
42appropriately. The generic error codes are described at the
43:ref:`Generic Error Codes <gen-errors>` chapter.
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