#ifndef  BOOST_SERIALIZATION_VOID_CAST_FWD_HPP

#define BOOST_SERIALIZATION_VOID_CAST_FWD_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

// void_cast_fwd.hpp:   interface for run-time casting of void pointers.

// (C) Copyright 2005 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)

// gennadiy.rozental@tfn.com

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

#include <boost/serialization/force_include.hpp>

#include <boost/detail/workaround.hpp>

namespace boost {

namespace serialization {

namespace void_cast_detail{

class void_caster;

} // namespace void_cast_detail

template<class Derived, class Base>

BOOST_DLLEXPORT 

// DMC doesn't allow export and inline, so supress the inline

#if BOOST_WORKAROUND(__DMC__, BOOST_TESTED_AT(0x849)) 

#else

inline 

#endif

const void_cast_detail::void_caster & void_cast_register(

    const Derived * dnull = NULL, 

    const Base * bnull = NULL

) BOOST_USED;

} // namespace serialization

} // namespace boost

#endif // BOOST_SERIALIZATION_VOID_CAST_HPP