#ifndef BOOST_SERIALIZATION_BASIC_OSERIALIZER_HPP

#define BOOST_SERIALIZATION_BASIC_OSERIALIZER_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_oserializer.hpp: extenstion of type_info required for serialization.

// (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 <cstdlib> // NULL

#include <boost/config.hpp>

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

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

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

namespace boost {

namespace serialization {

    class extended_type_info;

} // namespace serialization

// forward declarations

namespace archive {

namespace detail {

class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oarchive;

class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_pointer_oserializer;

class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oserializer : 

    public basic_serializer

{

private:

    basic_pointer_oserializer *bpos;

protected:

    explicit basic_oserializer(

        const boost::serialization::extended_type_info & type_

    );

    // account for bogus gcc warning

    #if defined(__GNUC__)

    virtual

    #endif

    ~basic_oserializer();

public:

    bool serialized_as_pointer() const {

        return bpos != NULL;

    }

    void set_bpos(basic_pointer_oserializer *bpos_){

        bpos = bpos_;

    }

    const basic_pointer_oserializer * get_bpos() const {

        return bpos;

    }

    virtual void save_object_data(

        basic_oarchive & ar, const void * x

    ) const = 0;

    // returns true if class_info should be saved

    virtual bool class_info() const = 0;

    // returns true if objects should be tracked

    virtual bool tracking(const unsigned int flags) const = 0;

    // returns class version

    virtual unsigned int version() const = 0;

    // returns true if this class is polymorphic

    virtual bool is_polymorphic() const = 0;

};

} // namespace detail

} // namespace serialization

} // namespace boost

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

#endif // BOOST_SERIALIZATION_BASIC_OSERIALIZER_HPP