boost/serialization/void_cast_fwd.hpp

   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) && (_MSC_VER >= 1020)
   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