/usr/include/gnuradio/messages/msg_producer.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 | /* -*- c++ -*- */
/*
* Copyright 2012,2013 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_PRODUCER_H
#define INCLUDED_MSG_PRODUCER_H
#include <gnuradio/api.h>
#include <pmt/pmt.h>
#include <boost/shared_ptr.hpp>
namespace gr {
namespace messages {
/*!
* \brief Virtual base class that produces messages
*/
class GR_RUNTIME_API msg_producer
{
public:
msg_producer() {}
virtual ~msg_producer();
/*!
* \brief send \p msg to \p msg_producer
*/
virtual pmt::pmt_t retrieve() = 0;
};
typedef boost::shared_ptr<msg_producer> msg_producer_sptr;
} /* namespace messages */
} /* namespace gr */
#endif /* INCLUDED_MSG_PRODUCER_H */
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