src/stable/synchroatom.h


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/*
 * Copyright (C) 2007-2012 Xagasoft, All rights reserved.
 *
 * This file is part of the libbu++ library and is released under the
 * terms of the license contained in the file LICENSE.
 */

#ifndef BU_SYNCHRO_ATOM_H
#define BU_SYNCHRO_ATOM_H

#include <pthread.h>

#include "bu/mutex.h"

namespace Bu
{
    /**
     * A thread-safe wrapper class.
     *@ingroup Threading
     */
    template <class T>
    class SynchroAtom
    {
    public:
        /**
         * Construct an empty queue.
         */
        SynchroAtom()
        {
        }

        SynchroAtom( const T &src ) :
            data( src )
        {
        }
        
        ~SynchroAtom()
        {
        }

        T get()
        {
            mOperate.lock();
            T ret = data;
            mOperate.unlock();
            return ret;
        }

        void set( const T &val )
        {
            mOperate.lock();
            data = val;
            mOperate.unlock();
        }

    private:
        T data;

        Mutex mOperate; /**< The master mutex, used on all operations. */
    };
};

#endif