X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling%2FMEDCouplingAutoRefCountObjectPtr.hxx;fp=src%2FMEDCoupling%2FMEDCouplingAutoRefCountObjectPtr.hxx;h=f9dc0efe3978676f3b9f5d80185a2171d6231c1b;hb=10f37bf6f33a762626d7f1093b2f5450c1688667;hp=0000000000000000000000000000000000000000;hpb=c9874aa27156f56392a8c7d7978e41530ba68b74;p=tools%2Fmedcoupling.git

diff --git a/src/MEDCoupling/MEDCouplingAutoRefCountObjectPtr.hxx b/src/MEDCoupling/MEDCouplingAutoRefCountObjectPtr.hxx
new file mode 100644
index 000000000..f9dc0efe3
--- /dev/null
+++ b/src/MEDCoupling/MEDCouplingAutoRefCountObjectPtr.hxx
@@ -0,0 +1,51 @@
+// Copyright (C) 2007-2012  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 __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
+#define __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
+
+#include "MEDCouplingRefCountObject.hxx"
+
+namespace ParaMEDMEM
+{
+  template<class T>
+  class MEDCouplingAutoRefCountObjectPtr
+  {
+  public:
+    MEDCouplingAutoRefCountObjectPtr(const MEDCouplingAutoRefCountObjectPtr& other):_ptr(0) { referPtr(other._ptr); }
+    MEDCouplingAutoRefCountObjectPtr(T *ptr=0):_ptr(ptr) { }
+    ~MEDCouplingAutoRefCountObjectPtr() { destroyPtr(); }
+    bool operator==(const MEDCouplingAutoRefCountObjectPtr& other) { return _ptr==other._ptr; }
+    MEDCouplingAutoRefCountObjectPtr &operator=(const MEDCouplingAutoRefCountObjectPtr& other) { if(_ptr!=other._ptr) { destroyPtr(); referPtr(other._ptr); } return *this; }
+    MEDCouplingAutoRefCountObjectPtr &operator=(T *ptr) { if(_ptr!=ptr) { destroyPtr(); _ptr=ptr; } return *this; }
+    T *operator->() { return _ptr ; }
+    const T *operator->() const { return _ptr; }
+    T& operator*() { return *_ptr; }
+    const T& operator*() const { return *_ptr; }
+    operator T *() { return _ptr; }
+    operator const T *() const { return _ptr; }
+  private:
+    void referPtr(T *ptr) { _ptr=ptr; if(_ptr) _ptr->incrRef(); }
+    void destroyPtr() { if(_ptr) _ptr->decrRef(); }
+  private:
+    T *_ptr;
+  };
+}
+
+#endif