Version: 8.3.0
RefCounter.hxx
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1 // Copyright (C) 2006-2016 CEA/DEN, EDF R&D
2 //
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
7 //
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
12 //
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 //
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
18 //
19 
20 #ifndef __REFCOUNTER_HXX__
21 #define __REFCOUNTER_HXX__
22 
23 #include "YACSlibEngineExport.hxx"
24 
25 namespace YACS
26 {
27  namespace ENGINE
28  {
29  class YACSLIBENGINE_EXPORT RefCounter
30  {
31  public:
32  unsigned int getRefCnt() const { return _cnt; }
33  void incrRef() const;
34  bool decrRef();
35  static unsigned int _totalCnt;
36  protected:
37  RefCounter();
38  RefCounter(const RefCounter& other);
39  virtual ~RefCounter();
40  protected:
41  mutable unsigned int _cnt;
42  };
43  }
44 }
45 
46 #endif