mirror of https://gitee.com/openkylin/linux.git
56 lines
1.3 KiB
ReStructuredText
56 lines
1.3 KiB
ReStructuredText
.. Permission is granted to copy, distribute and/or modify this
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.. document under the terms of the GNU Free Documentation License,
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.. Version 1.1 or any later version published by the Free Software
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.. Foundation, with no Invariant Sections, no Front-Cover Texts
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.. and no Back-Cover Texts. A copy of the license is included at
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.. Documentation/media/uapi/fdl-appendix.rst.
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..
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.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
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.. _FE_DISEQC_RECV_SLAVE_REPLY:
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********************************
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ioctl FE_DISEQC_RECV_SLAVE_REPLY
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********************************
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Name
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====
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FE_DISEQC_RECV_SLAVE_REPLY - Receives reply from a DiSEqC 2.0 command
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Synopsis
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========
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.. c:function:: int ioctl( int fd, FE_DISEQC_RECV_SLAVE_REPLY, struct dvb_diseqc_slave_reply *argp )
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:name: FE_DISEQC_RECV_SLAVE_REPLY
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Arguments
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=========
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``fd``
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File descriptor returned by :ref:`open() <frontend_f_open>`.
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``argp``
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pointer to struct :c:type:`dvb_diseqc_slave_reply`.
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Description
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===========
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Receives reply from a DiSEqC 2.0 command.
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The received message is stored at the buffer pointed by ``argp``.
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Return Value
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============
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On success 0 is returned.
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On error -1 is returned, and the ``errno`` variable is set
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appropriately.
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Generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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