Fawkes API  Fawkes Development Version
on_update_waker.h
1 
2 /***************************************************************************
3  * on_update_waker.h - wake a thread whenever am interface is updated
4  *
5  * Created: Thu Dec 06 14:26:01 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_UPDATE_WAKER_H_
25 #define __BLACKBOARD_UTILS_ON_UPDATE_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 Thread;
36 
38 {
39  public:
40  BlackBoardOnUpdateWaker(BlackBoard *bb, Interface *interface, Thread *thread);
41  virtual ~BlackBoardOnUpdateWaker();
42 
43  virtual void bb_interface_data_changed(Interface *interface) throw();
44 
45  private:
46  BlackBoard *bb_;
47  Thread *thread_;
48 };
49 
50 } // end namespace fawkes
51 
52 #endif
Wake threads when a blackboard interface is updated.
Fawkes library namespace.
BlackBoardOnUpdateWaker(BlackBoard *bb, Interface *interface, Thread *thread)
Constructor.
Thread class encapsulation of pthreads.
Definition: thread.h:42
virtual ~BlackBoardOnUpdateWaker()
Destructor.
Base class for all Fawkes BlackBoard interfaces.
Definition: interface.h:79
The BlackBoard abstract class.
Definition: blackboard.h:48
virtual void bb_interface_data_changed(Interface *interface)
BlackBoard data changed notification.
BlackBoard interface listener.