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ioctl FE_DISEQC_RECV_SLAVE_REPLY

Documentation/userspace-api/media/dvb/fe-diseqc-recv-slave-reply.rst

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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. c:namespace:: DTV.fe

.. _FE_DISEQC_RECV_SLAVE_REPLY:


ioctl FE_DISEQC_RECV_SLAVE_REPLY


Name

FE_DISEQC_RECV_SLAVE_REPLY - Receives reply from a DiSEqC 2.0 command

Synopsis

.. c:macro:: FE_DISEQC_RECV_SLAVE_REPLY

int ioctl(int fd, FE_DISEQC_RECV_SLAVE_REPLY, struct dvb_diseqc_slave_reply *argp)

Arguments

fd File descriptor returned by :c:func:open().

argp pointer to struct :c:type:dvb_diseqc_slave_reply.

Description

Receives reply from a DiSEqC 2.0 command.

The received message is stored at the buffer pointed by argp.

Return Value

On success 0 is returned.

On error -1 is returned, and the errno variable is set appropriately.

Generic error codes are described at the :ref:Generic Error Codes <gen-errors> chapter.