69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
#ifndef BOOST_SERIALIZATION_UNIQUE_PTR_HPP
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#define BOOST_SERIALIZATION_UNIQUE_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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// unique_ptr.hpp:
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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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 <memory>
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#include <boost/serialization/split_free.hpp>
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#include <boost/serialization/nvp.hpp>
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namespace boost {
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namespace serialization {
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/////////////////////////////////////////////////////////////
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// implement serialization for unique_ptr< T >
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// note: this must be added to the boost namespace in order to
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// be called by the library
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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::unique_ptr< T > &t,
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const unsigned int /*file_version*/
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){
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// only the raw pointer has to be saved
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// the ref count is rebuilt automatically on load
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const T * const tx = t.get();
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ar << BOOST_SERIALIZATION_NVP(tx);
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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::unique_ptr< T > &t,
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const unsigned int /*file_version*/
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){
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T *tx;
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ar >> BOOST_SERIALIZATION_NVP(tx);
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// note that the reset automagically maintains the reference count
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t.reset(tx);
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}
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// split non-intrusive serialization function member into separate
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// non intrusive save/load member functions
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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::unique_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_SERIALIZATION_UNIQUE_PTR_HPP
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