1 #ifndef BOOST_SERIALIZATION_VOID_CAST_FWD_HPP 2 #define BOOST_SERIALIZATION_VOID_CAST_FWD_HPP 3 4 // MS compatible compilers support #pragma once 5 #if defined(_MSC_VER) 6 # pragma once 7 #endif 8 9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 10 // void_cast_fwd.hpp: interface for run-time casting of void pointers. 11 12 // (C) Copyright 2005 Robert Ramey - http://www.rrsd.com . 13 // Use, modification and distribution is subject to the Boost Software 14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 15 // http://www.boost.org/LICENSE_1_0.txt) 16 // gennadiy.rozental@tfn.com 17 18 // See http://www.boost.org for updates, documentation, and revision history. 19 20 #include <cstddef> // NULL 21 #include <boost/serialization/force_include.hpp> 22 23 namespace boost { 24 namespace serialization { 25 namespace void_cast_detail{ 26 class void_caster; 27 } // namespace void_cast_detail 28 template<class Derived, class Base> 29 BOOST_DLLEXPORT 30 inline const void_cast_detail::void_caster & void_cast_register( 31 const Derived * dnull = NULL, 32 const Base * bnull = NULL 33 ) BOOST_USED; 34 } // namespace serialization 35 } // namespace boost 36 37 #endif // BOOST_SERIALIZATION_VOID_CAST_HPP 38