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/***************************************************************************
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/***************************************************************************
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 *   Copyright (C) December 20, 2008 by Mattias Runge                             *
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 *   Copyright (C) December 20, 2008 by Mattias Runge                             *
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 *   mattias@runge.se                                                      *
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 *   mattias@runge.se                                                      *
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 *   threadsafequeue.h                                            *
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 *   threadsafequeue.h                                            *
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 *                                                                         *
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 *                                                                         *
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 *   This program is free software; you can redistribute it and/or modify  *
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 *   This program is free software; you can redistribute it and/or modify  *
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 *   it under the terms of the GNU General Public License as published by  *
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 *   it under the terms of the GNU General Public License as published by  *
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 *   the Free Software Foundation; either version 2 of the License, or     *
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 *   the Free Software Foundation; either version 2 of the License, or     *
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 *   (at your option) any later version.                                   *
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 *   (at your option) any later version.                                   *
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 *                                                                         *
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 *                                                                         *
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 *   This program is distributed in the hope that it will be useful,       *
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 *   This program is distributed in the hope that it will be useful,       *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU General Public License for more details.                          *
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 *   GNU General Public License for more details.                          *
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 *                                                                         *
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 *                                                                         *
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 *   You should have received a copy of the GNU General Public License     *
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 *   You should have received a copy of the GNU General Public License     *
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 *   along with this program; if not, write to the                         *
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 *   along with this program; if not, write to the                         *
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 *   Free Software Foundation, Inc.,                                       *
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 *   Free Software Foundation, Inc.,                                       *
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 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
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 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
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 ***************************************************************************/
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 ***************************************************************************/
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#ifndef _THREADSAFEQUEUE_H
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#ifndef _THREADSAFEQUEUE_H
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#define _THREADSAFEQUEUE_H
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#define _THREADSAFEQUEUE_H
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using namespace std;
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using namespace std;
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#include <queue>
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#include <queue>
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#include "mutex.h"
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#include "mutex.h"
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template <class T>
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template <class T>
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class ThreadSafeQueue
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class ThreadSafeQueue
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{
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{
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public:
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public:
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    ThreadSafeQueue() {};
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    ThreadSafeQueue() {};
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    ~ThreadSafeQueue() {};
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    ~ThreadSafeQueue() {};
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    void push(T item)
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    void push(T item)
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    {
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    {
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        myMutex.lock();
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        myMutex.lock();
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        myQueue.push(item);
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        myQueue.push(item);
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        myMutex.unlock();
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        myMutex.unlock();
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    }
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    }
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    T pop()
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    T pop()
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    {
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    {
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        myMutex.lock();
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        myMutex.lock();
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        T item = myQueue.front();
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        T item = myQueue.front();
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        myQueue.pop();
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        myQueue.pop();
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        myMutex.unlock();
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        myMutex.unlock();
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        return item;
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        return item;
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    }
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    }
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    int size()
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    int size()
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    {
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    {
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        myMutex.lock();
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        myMutex.lock();
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        int size = myQueue.size();
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        int size = myQueue.size();
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        myMutex.unlock();
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        myMutex.unlock();
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        return size;
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        return size;
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    }
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    }
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private:
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private:
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    queue<T> myQueue;
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    queue<T> myQueue;
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    Mutex myMutex;
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    Mutex myMutex;
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};
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};
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#endif  /* _THREADSAFEQUEUE_H */
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#endif  /* _THREADSAFEQUEUE_H */
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