Fawkes API  Fawkes Development Version
on_message_waker.h
1 
2 /***************************************************************************
3  * on_message_waker.h - wake a thread whenever a message is received
4  *
5  * Created: Thu Dec 06 12:05:14 2012
6  * Copyright 2012 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version. A runtime exception applies to
14  * this software (see LICENSE.GPL_WRE file mentioned below for details).
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Library General Public License for more details.
20  *
21  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22  */
23 
24 #ifndef __BLACKBOARD_UTILS_ON_MESSAGE_WAKER_H_
25 #define __BLACKBOARD_UTILS_ON_MESSAGE_WAKER_H_
26 
27 #include <blackboard/interface_listener.h>
28 
29 namespace fawkes {
30 #if 0 /* just to make Emacs auto-indent happy */
31 }
32 #endif
33 
34 class Interface;
35 class Message;
36 class Thread;
37 
39 {
40  public:
41  BlackBoardOnMessageWaker(BlackBoard *bb, Interface *interface, Thread *thread);
42  virtual ~BlackBoardOnMessageWaker();
43 
44  virtual bool bb_interface_message_received(Interface *interface,
45  Message *message) throw();
46 
47  private:
48  BlackBoard *bb_;
49  Thread *thread_;
50 };
51 
52 } // end namespace fawkes
53 
54 #endif
Base class for all messages passed through interfaces in Fawkes BlackBoard.
Definition: message.h:44
Fawkes library namespace.
Wake threads on receiving a blackboard message.
Thread class encapsulation of pthreads.
Definition: thread.h:42
Base class for all Fawkes BlackBoard interfaces.
Definition: interface.h:79
virtual ~BlackBoardOnMessageWaker()
Destructor.
BlackBoardOnMessageWaker(BlackBoard *bb, Interface *interface, Thread *thread)
Constructor.
The BlackBoard abstract class.
Definition: blackboard.h:48
virtual bool bb_interface_message_received(Interface *interface, Message *message)
BlackBoard message received notification.
BlackBoard interface listener.