#ifndef BOOST_SERIALIZATION_SCOPED_PTR_HPP_VP_2003_10_30

 #define BOOST_SERIALIZATION_SCOPED_PTR_HPP_VP_2003_10_30

 #if defined(_MSC_VER) && (_MSC_VER >= 1020)

 # pragma once

 #endif

 //  Copyright (c) 2003 Vladimir Prus.

 // Use, modification and distribution is subject to the Boost Software

 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

 // http://www.boost.org/LICENSE_1_0.txt)

 // Provides non-intrusive serialization for boost::scoped_ptr

 // Does not allow to serialize scoped_ptr's to builtin types.

 #include <boost/config.hpp>

 #include <boost/scoped_ptr.hpp>

 #include <boost/serialization/nvp.hpp>

 #include <boost/serialization/split_free.hpp>

 namespace boost { 

 namespace serialization {

     template<class Archive, class T>

     void save(

         Archive & ar, 

         const boost::scoped_ptr<T> & t, 

         const unsigned int /* version */

     ){

         T* r = t.get();

         ar << boost::serialization::make_nvp("scoped_ptr", r);

     }

     template<class Archive, class T>

     void load(

         Archive & ar, 

         boost::scoped_ptr<T> & t, 

         const unsigned int /* version */

     ){

         T* r;

         ar >> boost::serialization::make_nvp("scoped_ptr", r);

         t.reset(r); 

     }

     template<class Archive, class T>

     void serialize(

         Archive& ar, 

         boost::scoped_ptr<T>& t, 

         const unsigned int version

     ){

         boost::serialization::split_free(ar, t, version);

     }

 } // namespace serialization

 } // namespace boost

 #endif // BOOST_SERIALIZATION_SCOPED_PTR_HPP_VP_2003_10_30