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// archive_pointer_oserializer.ipp: 



// (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> // msvc 6.0 needs this for warning suppression



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

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



namespace boost { 

namespace archive {

namespace detail {



template<class Archive>

basic_serializer_map *

oserializer_map(){

    static bool deleted = false;

    static basic_serializer_map map(deleted);

    return deleted ? NULL : & map;

}



template<class Archive>

BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())

archive_pointer_oserializer<Archive>::archive_pointer_oserializer(

    const boost::serialization::extended_type_info & eti

) :

    basic_pointer_oserializer(eti)

{

    basic_serializer_map *mp = oserializer_map<Archive>();

    assert(NULL != mp);

    mp->insert(this);

}



template<class Archive>

BOOST_ARCHIVE_OR_WARCHIVE_DECL(const basic_pointer_oserializer *) 

archive_pointer_oserializer<Archive>::find(

    const boost::serialization::extended_type_info & eti

){

    basic_serializer_map *mp = oserializer_map<Archive>();

    assert(NULL != mp);

    return static_cast<const basic_pointer_oserializer *>(mp->tfind(eti));

}



template<class Archive>

BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())

archive_pointer_oserializer<Archive>::~archive_pointer_oserializer(){

    // note: we need to check that the map still exists as we can't depend

    // on static variables being constructed in a specific sequence

    basic_serializer_map *mp = oserializer_map<Archive>();

    if(NULL == mp)

        return;

    mp->erase(this);

}



} // namespace detail

} // namespace archive

} // namespace boost

