ReleaseResource_ref_count_ptr.hpp

00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef RELEASE_RESOURCE_REF_COUNT_PTR_H
00030 #define RELEASE_RESOURCE_REF_COUNT_PTR_H
00031 
00032 #include "ReleaseResource.hpp"
00033 #include "Teuchos_RCP.hpp"
00034 
00035 namespace MemMngPack {
00036 
00044 template <class T>
00045 class ReleaseResource_ref_count_ptr : public ReleaseResource {
00046 public:
00047 
00049   typedef Teuchos::RCP<T>   ptr_t;
00050 
00052   ptr_t  ptr;
00053 
00055   ReleaseResource_ref_count_ptr(const ptr_t& ptr);
00056 
00057   // ////////////////////////////////////
00058   // Overriddend from ReleaseResource
00059 
00061   bool resource_is_bound() const;
00062 
00063 }; // end class ReleaseResource_ref_count_ptr
00064 
00065 // ////////////////////////////////
00066 // Inline function definitions
00067 
00068 template <class T>
00069 inline
00070 ReleaseResource_ref_count_ptr<T>::ReleaseResource_ref_count_ptr(const ptr_t& p)
00071   : ptr(p)
00072 {}
00073 
00074 // ///////////////////////////////
00075 // Template function definitions
00076 
00077 template <class T>
00078 bool ReleaseResource_ref_count_ptr<T>::resource_is_bound() const
00079 {
00080   return ptr.get() != 0;
00081 }
00082 
00083 } // end namespace MemMngPack
00084 
00085 #endif // RELEASE_RESOURCE_REF_COUNT_PTR_H

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