GNU Radio Manual and C++ API Reference  3.7.9.2
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msg_handler.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2005,2013 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_GR_MSG_HANDLER_H
24 #define INCLUDED_GR_MSG_HANDLER_H
25 
26 #include <gnuradio/api.h>
27 #include <gnuradio/message.h>
28 
29 namespace gr {
30 
31  class msg_handler;
32  typedef boost::shared_ptr<msg_handler> msg_handler_sptr;
33 
34  /*!
35  * \brief abstract class of message handlers
36  * \ingroup base
37  */
39  {
40  public:
41  virtual ~msg_handler();
42 
43  //! handle \p msg
44  virtual void handle(message::sptr msg) = 0;
45  };
46 
47 } /* namespace gr */
48 
49 #endif /* INCLUDED_GR_MSG_HANDLER_H */
#define GR_RUNTIME_API
Definition: gnuradio-runtime/include/gnuradio/api.h:30
Include this header to use the message passing features.
Definition: logger.h:131
boost::shared_ptr< message > sptr
Definition: message.h:42
abstract class of message handlers
Definition: msg_handler.h:38