#ifndef BOOST_ARCHIVE_DETAIL_INTERFACE_OARCHIVE_HPP

 #define BOOST_ARCHIVE_DETAIL_INTERFACE_OARCHIVE_HPP

 // MS compatible compilers support #pragma once

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

 # pragma once

 #endif

 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

 // interface_oarchive.hpp

 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 

 // 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)

 //  See http://www.boost.org for updates, documentation, and revision history.

 #include <string>

 #include <boost/cstdint.hpp>

 #include <boost/mpl/bool.hpp>

 #include <boost/archive/detail/auto_link_archive.hpp>

 #include <boost/archive/detail/oserializer.hpp>

 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header

 namespace boost { 

 template<class T>

 class shared_ptr;

 namespace serialization {

     class extended_type_info;

 } // namespace serialization

 namespace archive {

 namespace detail {

 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_pointer_oserializer;

 template<class Archive>

 class interface_oarchive 

 {

 protected:

     interface_oarchive(){};

 public:

     /////////////////////////////////////////////////////////

     // archive public interface

     typedef mpl::bool_<false> is_loading;

     typedef mpl::bool_<true> is_saving;

     // return a pointer to the most derived class

     Archive * This(){

         return static_cast<Archive *>(this);

     }

     template<class T>

     const basic_pointer_oserializer * register_type(const T * = NULL){

         const basic_pointer_oserializer & bpos =

             instantiate_pointer_oserializer(

                 static_cast<Archive *>(NULL),

                 static_cast<T *>(NULL)

             );

         this->This()->register_basic_serializer(bpos.get_basic_serializer());

         return & bpos;

     }

     void lookup_helper(

         const boost::serialization::extended_type_info * const eti,

         boost::shared_ptr<void> & sph

     ){

         this->This()->lookup_basic_helper(eti, sph);

     }

     void insert_helper(

         const boost::serialization::extended_type_info * const eti,

         shared_ptr<void> & sph

     ){

         this->This()->insert_basic_helper(eti, sph);

     }

     template<class T>

     Archive & operator<<(T & t){

         this->This()->save_override(t, 0);

         return * this->This();

     }

     // the & operator 

     template<class T>

     Archive & operator&(T & t){

         #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING

             return * this->This() << const_cast<const T &>(t);

         #else

             return * this->This() << t;

         #endif

     }

 };

 } // namespace detail

 } // namespace archive

 } // namespace boost

 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas

 #endif // BOOST_ARCHIVE_DETAIL_INTERFACE_IARCHIVE_HPP