00001 /*************************************************************************** 00002 ** 00003 ** This file is part of GpCoreTools. 00004 ** 00005 ** This file may be distributed and/or modified under the terms of the 00006 ** GNU General Public License version 2 or 3 as published by the Free 00007 ** Software Foundation and appearing in the file LICENSE.GPL included 00008 ** in the packaging of this file. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 00013 ** more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 ** 00018 ** See http://www.geopsy.org for more information. 00019 ** 00020 ** Created: 2009-06-27 00021 ** Authors: 00022 ** Marc Wathelet 00023 ** Marc Wathelet (LGIT, Grenoble, France) 00024 ** 00025 ***************************************************************************/ 00026 00027 #ifndef PTHREAD_H 00028 #define PTHREAD_H 00029 00030 #include <map> 00031 #include <list> 00032 #include <vector> 00033 00034 #include "Trace.h" 00035 #include "TraceBug.h" 00036 #include "EventLoop.h" 00037 #include "GpCoreToolsDLLExport.h" 00038 00039 namespace GpCoreTools { 00040 00041 class EventLoop; 00042 00043 class GPCORETOOLS_EXPORT PThread 00044 { 00045 public: 00046 PThread(); 00047 virtual ~PThread() {} 00048 00049 void start(); 00050 void stop(); 00051 void wait(); 00052 pthread_t id() const {return _id;} 00053 00054 void setEventLoop(EventLoop * l); 00055 EventLoop * eventLoop() const {return _eventLoop;} 00056 00057 static PThread * currentThread(); 00058 static void init(); 00059 static void lockThreads() {pthread_mutex_lock(&_threadsMutex);} 00060 static void unlockThreads() {pthread_mutex_unlock(&_threadsMutex);} 00061 00062 static std::list< std::vector<TraceBug *> * > bugStacks(); 00063 std::vector<TraceBug *> * bugStack() {return &_bugStack;} 00064 #ifdef TRACE_ENABLED 00065 static std::list< std::vector<const TraceStamp *> * > stacks(); 00066 std::vector<const TraceStamp *> * stack() {return &_stack;} 00067 #endif 00068 protected: 00069 virtual void run()=0; 00070 private: 00071 static void * run(void * arg); 00072 00073 pthread_t _id; 00074 static pthread_mutex_t _threadsMutex; 00075 static std::map<pthread_t, PThread *> _threads; 00076 00077 #ifdef TRACE_ENABLED 00078 std::vector<const TraceStamp *> _stack; 00079 #endif 00080 std::vector<TraceBug *> _bugStack; 00081 EventLoop * _eventLoop; 00082 }; 00083 00084 } // namespace GpCoreTools 00085 00086 #endif // PTHREAD_H
