Teuchos_RCPBoostSharedPtrConversionsDecl.hpp

00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) 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 Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef TEUCHOS_RCP_SHAREDPTR_CONVERSIONS_DECL_HPP
00030 #define TEUCHOS_RCP_SHAREDPTR_CONVERSIONS_DECL_HPP
00031 
00032 #include "Teuchos_RCPDecl.hpp"
00033 #include "boost/shared_ptr.hpp"
00034 
00035 namespace Teuchos {
00036 
00052 
00055 template<class T>
00056 class DeallocBoostSharedPtr
00057 {
00058 public:
00060   DeallocBoostSharedPtr( const boost::shared_ptr<T> &sptr ) : sptr_(sptr) {}
00062   typedef T ptr_t;
00064   void free( T* ptr ) const { sptr_.reset(); }
00066   const boost::shared_ptr<T>& ptr() const { return sptr_; }
00067 private:
00068   mutable boost::shared_ptr<T> sptr_;
00069   DeallocBoostSharedPtr(); // Not defined and not to be called!
00070 };
00071 
00075 template<class T>
00076 class RCPDeleter
00077 {
00078 public:
00080   RCPDeleter( const RCP<T> &rcp ) : rcp_(rcp) {}
00082   typedef void result_type;
00084   typedef T * argument_type;
00086   void operator()(T * x) const { rcp_ = null; }
00088   const RCP<T>& ptr() const { return rcp_; }
00089 private:
00090   mutable RCP<T> rcp_;
00091   RCPDeleter(); // Not defined and not to be called!
00092 };
00093 
00102 template<class T>
00103 RCP<T> rcp( const boost::shared_ptr<T> &sptr );
00104 
00114 template<class T>
00115 boost::shared_ptr<T> shared_pointer( const RCP<T> &rcp );
00116 
00118 
00119 } // namespace Teuchos
00120 
00121 #endif  // TEUCHOS_RCP_SHAREDPTR_CONVERSIONS_DECL_HPP

Generated on Wed May 12 21:40:32 2010 for Teuchos - Trilinos Tools Package by  doxygen 1.4.7