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salome-med  6.5.0
MEDMEM_RCBase.hxx
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 #ifndef __MEDMEM_RCBASE_HXX__
00024 #define __MEDMEM_RCBASE_HXX__
00025 
00026 #include "MEDMEM.hxx"
00027 
00028 namespace MEDMEM {
00029   
00030   class MEDMEM_EXPORT RCBASE {
00031   public:
00032     RCBASE();
00033     void addReference() const;
00034     bool removeReference() const;
00035   protected:
00036     void clearRefCouner();
00037     virtual ~RCBASE();
00038   private:
00039     mutable int _cnt;
00040   };
00041 
00047   class MEDMEM_EXPORT AutoDeref
00048   {
00049   public:
00050     AutoDeref(const RCBASE* obj);
00051     ~AutoDeref();
00052   private:
00053     const RCBASE* _obj;
00054     AutoDeref(const AutoDeref&);
00055     AutoDeref& operator=(const AutoDeref&);
00056   };    
00057 
00058 }
00059 
00060 #endif