| #ifndef BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP |
| #define BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP |
| |
| // MS compatible compilers support #pragma once |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| # pragma once |
| #endif |
| |
| #if defined(_MSC_VER) && (_MSC_VER <= 1020) |
| # pragma warning (disable : 4786) // too long name, harmless warning |
| #endif |
| |
| /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
| // collections_load_imp.hpp: serialization for loading stl collections |
| |
| // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
| // Use, modification and distribution is subject to the Boost Software |
| // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| // See http://www.boost.org for updates, documentation, and revision history. |
| |
| #include <boost/aligned_storage.hpp> |
| |
| namespace boost{ |
| namespace serialization { |
| namespace detail { |
| |
| // reserve space on stack for an object of type T without actually |
| // construction such an object |
| template<typename T > |
| struct stack_allocate |
| { |
| T * address() { |
| return static_cast<T*>(storage_.address()); |
| } |
| T & reference() { |
| return * address(); |
| } |
| private: |
| typedef BOOST_DEDUCED_TYPENAME boost::aligned_storage< |
| sizeof(T), |
| #if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x560)) |
| 8 |
| #else |
| boost::alignment_of<T>::value |
| #endif |
| > type; |
| type storage_; |
| }; |
| |
| // construct element on the stack |
| template<class Archive, class T> |
| struct stack_construct : public stack_allocate<T> |
| { |
| stack_construct(Archive & ar, const unsigned int version){ |
| // note borland emits a no-op without the explicit namespace |
| boost::serialization::load_construct_data_adl( |
| ar, |
| this->address(), |
| version |
| ); |
| } |
| ~stack_construct(){ |
| this->address()->~T(); // undo load_construct_data above |
| } |
| }; |
| |
| } // detail |
| } // serializaition |
| } // boost |
| |
| #endif // BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP |