/usr/include/gnuradio/messages/msg_passing.h is in gnuradio-dev 3.7.9.1-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* -*- c++ -*- */
/*
* Copyright 2009,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INCLUDED_MSG_PASSING_H
#define INCLUDED_MSG_PASSING_H
/*!
* \brief Include this header to use the message passing features
*/
#include <gnuradio/api.h>
#include <pmt/pmt.h>
#include <gnuradio/messages/msg_accepter.h>
namespace gr {
namespace messages {
/*!
* \brief send message to msg_accepter
*
* \param accepter is the target of the send.
* \param which_port A pmt symbol describing the port by name.
* \param msg is the message to send. It's usually a pmt tuple.
*
* Sending a message is an asynchronous operation. The \p send
* call will not wait for the message either to arrive at the
* destination or to be received.
*
* \returns msg
*/
static inline pmt::pmt_t
send(msg_accepter_sptr accepter, const pmt::pmt_t &which_port,
const pmt::pmt_t &msg)
{
accepter->post(which_port, msg);
return msg;
}
/*!
* \brief send message to msg_accepter
*
* \param accepter is the target of the send.
* \param which_port A pmt symbol describing the port by name.
* \param msg is the message to send. It's usually a pmt tuple.
*
* Sending a message is an asynchronous operation. The \p send
* call will not wait for the message either to arrive at the
* destination or to be received.
*
* \returns msg
*/
static inline pmt::pmt_t
send(msg_accepter *accepter, const pmt::pmt_t &which_port,
const pmt::pmt_t &msg)
{
accepter->post(which_port, msg);
return msg;
}
/*!
* \brief send message to msg_accepter
*
* \param accepter is the target of the send.
* \param which_port A pmt symbol describing the port by name.
* \param msg is the message to send. It's usually a pmt tuple.
*
* Sending a message is an asynchronous operation. The \p send
* call will not wait for the message either to arrive at the
* destination or to be received.
*
* \returns msg
*/
static inline pmt::pmt_t
send(msg_accepter &accepter, const pmt::pmt_t &which_port,
const pmt::pmt_t &msg)
{
accepter.post(which_port, msg);
return msg;
}
/*!
* \brief send message to msg_accepter
*
* \param accepter is the target of the send.
* aprecond: pmt::is_msg_accepter(accepter)
* \param which_port A pmt symbol describing the port by name.
* \param msg is the message to send. It's usually a pmt tuple.
*
* Sending a message is an asynchronous operation. The \p send
* call will not wait for the message either to arrive at the
* destination or to be received.
*
* \returns msg
*/
static inline pmt::pmt_t
send(pmt::pmt_t accepter, const pmt::pmt_t &which_port,
const pmt::pmt_t &msg)
{
return send(pmt::msg_accepter_ref(accepter), which_port, msg);
}
} /* namespace messages */
} /* namespace gr */
#endif /* INCLUDED_MSG_PASSING_H */
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