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73 lines
2.0 KiB
73 lines
2.0 KiB
#ifndef BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP |
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#define BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP |
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// MS compatible compilers support #pragma once |
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#if defined(_MSC_VER) && (_MSC_VER >= 1020) |
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# pragma once |
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#endif |
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#if defined(_MSC_VER) && (_MSC_VER <= 1020) |
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# pragma warning (disable : 4786) // too long name, harmless warning |
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#endif |
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
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// collections_load_imp.hpp: serialization for loading stl collections |
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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 <boost/aligned_storage.hpp> |
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namespace boost{ |
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namespace serialization { |
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namespace detail { |
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// reserve space on stack for an object of type T without actually |
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// construction such an object |
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template<typename T > |
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struct stack_allocate |
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{ |
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T * address() { |
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return static_cast<T*>(storage_.address()); |
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} |
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T & reference() { |
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return * address(); |
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} |
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private: |
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typedef BOOST_DEDUCED_TYPENAME boost::aligned_storage< |
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sizeof(T), |
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#if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x560)) |
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8 |
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#else |
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boost::alignment_of<T>::value |
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#endif |
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> type; |
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type storage_; |
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}; |
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// construct element on the stack |
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template<class Archive, class T> |
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struct stack_construct : public stack_allocate<T> |
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{ |
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stack_construct(Archive & ar, const unsigned int version){ |
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// note borland emits a no-op without the explicit namespace |
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boost::serialization::load_construct_data_adl( |
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ar, |
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this->address(), |
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version |
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); |
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} |
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~stack_construct(){ |
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this->address()->~T(); // undo load_construct_data above |
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} |
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}; |
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} // detail |
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} // serializaition |
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} // boost |
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#endif // BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP
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