Chris@102: #ifndef  BOOST_SERIALIZATION_UNIQUE_PTR_HPP
Chris@102: #define BOOST_SERIALIZATION_UNIQUE_PTR_HPP
Chris@102: 
Chris@102: // MS compatible compilers support #pragma once
Chris@102: #if defined(_MSC_VER)
Chris@102: # pragma once
Chris@102: #endif
Chris@102: 
Chris@102: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@102: // unique_ptr.hpp:
Chris@102: 
Chris@102: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@102: // Use, modification and distribution is subject to the Boost Software
Chris@102: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@102: // http://www.boost.org/LICENSE_1_0.txt)
Chris@102: 
Chris@102: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@102: #include <memory>
Chris@102: #include <boost/serialization/split_free.hpp>
Chris@102: #include <boost/serialization/nvp.hpp>
Chris@102: 
Chris@102: namespace boost {
Chris@102: namespace serialization {
Chris@102: 
Chris@102: /////////////////////////////////////////////////////////////
Chris@102: // implement serialization for unique_ptr< T >
Chris@102: // note: this must be added to the boost namespace in order to
Chris@102: // be called by the library
Chris@102: template<class Archive, class T>
Chris@102: inline void save(
Chris@102:     Archive & ar,
Chris@102:     const std::unique_ptr< T > &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     // only the raw pointer has to be saved
Chris@102:     // the ref count is rebuilt automatically on load
Chris@102:     const T * const tx = t.get();
Chris@102:     ar << BOOST_SERIALIZATION_NVP(tx);
Chris@102: }
Chris@102: 
Chris@102: template<class Archive, class T>
Chris@102: inline void load(
Chris@102:     Archive & ar,
Chris@102:     std::unique_ptr< T > &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     T *tx;
Chris@102:     ar >> BOOST_SERIALIZATION_NVP(tx);
Chris@102:     // note that the reset automagically maintains the reference count
Chris@102:     t.reset(tx);
Chris@102: }
Chris@102: 
Chris@102: // split non-intrusive serialization function member into separate
Chris@102: // non intrusive save/load member functions
Chris@102: template<class Archive, class T>
Chris@102: inline void serialize(
Chris@102:     Archive & ar,
Chris@102:     std::unique_ptr< T > &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     boost::serialization::split_free(ar, t, file_version);
Chris@102: }
Chris@102: 
Chris@102: } // namespace serialization
Chris@102: } // namespace boost
Chris@102: 
Chris@102: 
Chris@102: #endif // BOOST_SERIALIZATION_UNIQUE_PTR_HPP