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