Chris@16: #ifndef BOOST_SERIALIZATION_WEAK_PTR_HPP
Chris@16: #define BOOST_SERIALIZATION_WEAK_PTR_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@101: // weak_ptr.hpp: serialization for boost weak pointer
Chris@16: 
Chris@16: // (C) Copyright 2004 Robert Ramey and Martin Ecker
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: #include <boost/weak_ptr.hpp>
Chris@16: #include <boost/serialization/shared_ptr.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace serialization{
Chris@16: 
Chris@16: template<class Archive, class T>
Chris@16: inline void save(
Chris@16:     Archive & ar,
Chris@16:     const boost::weak_ptr< T > &t,
Chris@16:     const unsigned int /* file_version */
Chris@16: ){
Chris@16:     const boost::shared_ptr< T > sp = t.lock();
Chris@16:     ar << boost::serialization::make_nvp("weak_ptr", sp);
Chris@16: }
Chris@16: 
Chris@16: template<class Archive, class T>
Chris@16: inline void load(
Chris@16:     Archive & ar,
Chris@16:     boost::weak_ptr< T > &t,
Chris@16:     const unsigned int /* file_version */
Chris@16: ){
Chris@16:     boost::shared_ptr< T > sp;
Chris@16:     ar >> boost::serialization::make_nvp("weak_ptr", sp);
Chris@16:     t = sp;
Chris@16: }
Chris@16: 
Chris@16: template<class Archive, class T>
Chris@16: inline void serialize(
Chris@16:     Archive & ar,
Chris@16:     boost::weak_ptr< T > &t,
Chris@16:     const unsigned int file_version
Chris@16: ){
Chris@16:     boost::serialization::split_free(ar, t, file_version);
Chris@16: }
Chris@16: 
Chris@16: } // namespace serialization
Chris@16: } // namespace boost
Chris@16: 
Chris@101: #ifndef BOOST_NO_CXX11_SMART_PTR
Chris@101: #include <memory>
Chris@101: 
Chris@101: namespace boost {
Chris@101: namespace serialization{
Chris@101: 
Chris@101: template<class Archive, class T>
Chris@101: inline void save(
Chris@101:     Archive & ar,
Chris@101:     const std::weak_ptr< T > &t,
Chris@101:     const unsigned int /* file_version */
Chris@101: ){
Chris@101:     const std::shared_ptr< T > sp = t.lock();
Chris@101:     ar << boost::serialization::make_nvp("weak_ptr", sp);
Chris@101: }
Chris@101: 
Chris@101: template<class Archive, class T>
Chris@101: inline void load(
Chris@101:     Archive & ar,
Chris@101:     std::weak_ptr< T > &t,
Chris@101:     const unsigned int /* file_version */
Chris@101: ){
Chris@101:     std::shared_ptr< T > sp;
Chris@101:     ar >> boost::serialization::make_nvp("weak_ptr", sp);
Chris@101:     t = sp;
Chris@101: }
Chris@101: 
Chris@101: template<class Archive, class T>
Chris@101: inline void serialize(
Chris@101:     Archive & ar,
Chris@101:     std::weak_ptr< T > &t,
Chris@101:     const unsigned int file_version
Chris@101: ){
Chris@101:     boost::serialization::split_free(ar, t, file_version);
Chris@101: }
Chris@101: 
Chris@101: } // namespace serialization
Chris@101: } // namespace boost
Chris@101: 
Chris@101: #endif // BOOST_NO_CXX11_SMART_PTR
Chris@101: 
Chris@16: #endif // BOOST_SERIALIZATION_WEAK_PTR_HPP