#ifndef BOOST_ARCHIVE_BASIC_OARCHIVE_HPP

 #define BOOST_ARCHIVE_BASIC_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

 // basic_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 <boost/config.hpp>

 #include <boost/detail/workaround.hpp>

 // can't use this - much as I'd like to as borland doesn't support it

 // #include <boost/scoped_ptr.hpp>

 #include <boost/archive/basic_archive.hpp>

 #include <boost/serialization/tracking_enum.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_oarchive_impl;

 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oserializer;

 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_pointer_oserializer;

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

 // class basic_oarchive - write serialized objects to an output stream

 class BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oarchive

 {

     friend class basic_oarchive_impl;

     // hide implementation of this class to minimize header conclusion

     // in client code. note: borland can't use scoped_ptr

     //boost::scoped_ptr<basic_oarchive_impl> pimpl;

     basic_oarchive_impl * pimpl;

     // overload these to bracket object attributes. Used to implement

     // xml archives

     virtual void vsave(const version_type t) =  0;

     virtual void vsave(const object_id_type t) =  0;

     virtual void vsave(const object_reference_type t) =  0;

     virtual void vsave(const class_id_type t) =  0;

     virtual void vsave(const class_id_optional_type t) = 0;

     virtual void vsave(const class_id_reference_type t) =  0;

     virtual void vsave(const class_name_type & t) = 0;

     virtual void vsave(const tracking_type t) = 0;

 protected:

     basic_oarchive(unsigned int flags);

     // account for bogus gcc warning

     #if defined(__GNUC__)

     virtual

     #endif

     ~basic_oarchive();

 public:

     // note: NOT part of the public interface

     void register_basic_serializer(const basic_oserializer & bos);

     void

     lookup_basic_helper(

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

         shared_ptr<void> & sph

     );

     void 

     insert_basic_helper(

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

         shared_ptr<void> & sph

     );

     void save_object(

         const void *x, 

         const basic_oserializer & bos

     );

     void save_pointer(

         const void * t, 

         const basic_pointer_oserializer * bpos_ptr

     );

     void save_null_pointer(){

         vsave(NULL_POINTER_TAG);

     }

     // real public interface starts here

     void end_preamble(); // default implementation does nothing

     unsigned int get_library_version() const;

     unsigned int get_flags() const;

 };

 } // namespace detail

 } // namespace archive

 } // namespace boost

 // required by smart_cast for compilers not implementing 

 // partial template specialization

 BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(

     boost::archive::detail::basic_oarchive

 )

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

 #endif //BOOST_ARCHIVE_BASIC_OARCHIVE_HPP