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/******************************************************************************
 *       __    _    _   _       _       _   _____                             *
 *       | \  / |  | | | |     | |     | |  | ___|                            *
 *       |  \/  |  | | | |     | |     | |  | |_                              *
 *       |      |  | | | |     | |     | |  |  _|                             *
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 *       |_|  |_|  |_| |____|  |____|  |_|  |____|                            *
 * __________________________________________________________________________ *
 *                 Multifunctional Library For Image Processing               *
 *                                                                            *
 *                                                                            *
 *                                                                            *
 *      (c) Copyright 2007 by Humbert Florent                                 *
 *                                                                            *
 *      This program is free software; you can redistribute it and/or modify  *
 *      it under the terms of the GNU General Public License as published by  *
 *      the Free Software Foundation; only version 2 of the License.          *
 *                                                                            *
 *      This program is distributed in the hope that it will be useful,       *
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *      GNU General Public License for more details.                          *
 *                                                                            *
 *      You should have received a copy of the GNU General Public License     *
 *      along with this program; if not, write to the Free Software           *
 *      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA             *
 *      02111-1307, USA.                                                      *
 ******************************************************************************/

#ifndef _MILLIETHREAD_HPP_
#define _MILLIETHREAD_HPP_

#include <pthread.h>
#include <iostream>
#include <vector>
#include "MillieExceptions.hpp"
#include "Mutex.hpp"

namespace Millie
{

  typedef pthread_t ThreadID;

  void * threadHandler(void * pthread);

  class ThreadGroup;

  class Thread
  {

    private:

      std::string _name;
      bool _isAlive;
      bool _isStarted;
      bool _wasJoined;

      Mutex _synchronized;
      pthread_mutex_t _waitMutex;
      Mutex _synchronizedWait;
      Mutex _synchronizedRun;
      Mutex _synchronizedIsAlive;
      Mutex _synchronizedStart;
      Mutex _synchronizedWasJoined;

      pthread_cond_t _waitSynchro;
      pthread_t _thread;
      pthread_mutex_t _mutexWaitAll;

      void init();

    protected:
      Mutex _synchronizedIsRunning;
      bool _isRunning;
    public:

      Thread();


      Thread(const std::string & name);

      bool isRunning();

      void wait();

      bool isAlive();

      bool isStarted();

      void start();

      void join();

      static ThreadID currentThread();

      void notify();

      const std::string & getName() const;

      virtual void run() {};

      ThreadID getThreadId() const;

      virtual ~Thread();

      friend void * threadHandler(void * pthread);
  };




}

#endif

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