Synchronizer.h
Go to the documentation of this file.00001 /* ============================================================ 00002 * 00003 * This file is a part of RCI project 00004 * 00005 * Copyright (C) 2011 by Arne Nordmann <anordman at cor-lab dot uni-bielefeld dot de> 00006 * 00007 * This file may be licensed under the terms of the 00008 * GNU Lesser General Public License Version 3 (the ``LGPL''), 00009 * or (at your option) any later version. 00010 * 00011 * Software distributed under the License is distributed 00012 * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either 00013 * express or implied. See the LGPL for the specific language 00014 * governing rights and limitations. 00015 * 00016 * You should have received a copy of the LGPL along with this 00017 * program. If not, go to http://www.gnu.org/licenses/lgpl.html 00018 * or write to the Free Software Foundation, Inc., 00019 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00020 * 00021 * The development of this software was supported by: 00022 * CoR-Lab, Research Institute for Cognition and Robotics 00023 * Bielefeld University 00024 * 00025 * ============================================================ */ 00026 00027 #pragma once 00028 00029 #include <vector> 00030 #include <iostream> 00031 #include <boost/shared_ptr.hpp> 00032 00033 #include "rci/ResourceNode.h" 00034 00035 namespace rci { 00036 00037 class Synchronizer; 00038 typedef boost::shared_ptr<Synchronizer> SynchronizerPtr; 00039 00049 class Synchronizer { 00050 public: 00051 Synchronizer(const std::string &name); 00052 virtual ~Synchronizer(); 00053 00061 virtual void process(); 00062 00069 virtual void processAsync() = 0; 00070 00077 virtual void waitForProcessAsync() = 0; 00078 00083 virtual bool start(); 00084 00088 virtual bool stop(); 00089 00095 virtual bool tooBusy() const; 00096 00100 friend std::ostream 00101 & operator<<(std::ostream& os, const Synchronizer& val); 00102 00103 protected: 00104 00108 bool _onlyReceive; 00109 00113 bool busy; 00114 00118 std::string name; 00119 }; 00120 00121 }
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