//  Copyright (C) 2006-2010  CEA/DEN, EDF R&D
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2.1 of the License.
//
//  This library 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
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

#ifndef __REFCOUNTER_HXX__
#define __REFCOUNTER_HXX__

#include "YACSlibEngineExport.hxx"

namespace YACS
{
  namespace ENGINE
  {
    class YACSLIBENGINE_EXPORT RefCounter
    {
    public:
      unsigned int getRefCnt() const { return _cnt; }
      void incrRef() const;
      bool decrRef();
      static unsigned int _totalCnt;
    protected:
      RefCounter();
      virtual ~RefCounter();
    protected:
      mutable unsigned int _cnt;
    };
  }
}

#endif
