Image Component Library (ICL)
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00001 /******************************************************************** 00002 ** Image Component Library (ICL) ** 00003 ** ** 00004 ** Copyright (C) 2006-2013 CITEC, University of Bielefeld ** 00005 ** Neuroinformatics Group ** 00006 ** Website: www.iclcv.org and ** 00007 ** http://opensource.cit-ec.de/projects/icl ** 00008 ** ** 00009 ** File : ICLUtils/src/ICLUtils/Thread.h ** 00010 ** Module : ICLUtils ** 00011 ** Authors: Christof Elbrechter ** 00012 ** ** 00013 ** ** 00014 ** GNU LESSER GENERAL PUBLIC LICENSE ** 00015 ** This file may be used under the terms of the GNU Lesser General ** 00016 ** Public License version 3.0 as published by the ** 00017 ** ** 00018 ** Free Software Foundation and appearing in the file LICENSE.GPL ** 00019 ** included in the packaging of this file. Please review the ** 00020 ** following information to ensure the license requirements will ** 00021 ** be met: http://www.gnu.org/licenses/lgpl-3.0.txt ** 00022 ** ** 00023 ** The development of this software was supported by the ** 00024 ** Excellence Cluster EXC 277 Cognitive Interaction Technology. ** 00025 ** The Excellence Cluster EXC 277 is a grant of the Deutsche ** 00026 ** Forschungsgemeinschaft (DFG) in the context of the German ** 00027 ** Excellence Initiative. ** 00028 ** ** 00029 ********************************************************************/ 00030 00031 #pragma once 00032 00033 #include <ICLUtils/ShallowCopyable.h> 00034 #include <ICLUtils/Mutex.h> 00035 00036 namespace icl{ 00037 namespace utils{ 00038 00040 class ThreadImpl; 00041 struct ThreadImplDelOp{ 00042 static void delete_func( ThreadImpl* impl ); 00043 }; 00048 00049 00089 class Thread : public ShallowCopyable<ThreadImpl,ThreadImplDelOp>{ 00090 public: 00091 00093 Thread(); 00094 00096 virtual ~Thread(); 00097 00099 00100 void start(); 00101 00103 void stop(); 00104 00106 00109 void wait(); 00110 00112 virtual void run()=0; 00113 00115 virtual void finalize(){} 00116 00117 00119 static void usleep(unsigned int usec); 00120 00122 00123 static void msleep(unsigned int msecs); 00124 00126 00127 static void sleep(float secs); 00128 00130 bool running() const; 00131 00132 protected: 00133 00135 void exit(); 00136 00138 00143 void lock(); 00145 00148 int trylock(); 00149 00151 void unlock(); 00152 }; 00153 00154 00156 00162 template<class T> 00163 static inline void saveDelete(T* &pointer){ 00164 static Mutex m; 00165 m.lock(); 00166 ICL_DELETE(pointer); 00167 m.unlock(); 00168 } 00170 00175 template<class T, void (T::*func)()> 00176 static inline void saveCall(T *obj){ 00177 static Mutex m; 00178 m.lock(); 00179 (obj->*func)(); 00180 m.unlock(); 00181 } 00182 } // namespace utils 00183 } 00184 00185