1 #ifndef BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP 2 #define BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP 3 4 // MS compatible compilers support #pragma once 5 #if defined(_MSC_VER) 6 # pragma once 7 #endif 8 9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 10 // stack_constructor.hpp: serialization for loading stl collections 11 12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 13 // Use, modification and distribution is subject to the Boost Software 14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 15 // http://www.boost.org/LICENSE_1_0.txt) 16 17 // See http://www.boost.org for updates, documentation, and revision history. 18 19 #include <boost/aligned_storage.hpp> 20 #include <boost/serialization/serialization.hpp> 21 22 namespace boost{ 23 namespace serialization { 24 namespace detail { 25 26 // reserve space on stack for an object of type T without actually 27 // construction such an object 28 template<typename T > 29 struct stack_allocate 30 { addressboost::serialization::detail::stack_allocate31 T * address() { 32 return static_cast<T*>(storage_.address()); 33 } referenceboost::serialization::detail::stack_allocate34 T & reference() { 35 return * address(); 36 } 37 private: 38 typedef typename boost::aligned_storage< 39 sizeof(T), 40 boost::alignment_of<T>::value 41 > type; 42 type storage_; 43 }; 44 45 // construct element on the stack 46 template<class Archive, class T> 47 struct stack_construct : public stack_allocate<T> 48 { stack_constructboost::serialization::detail::stack_construct49 stack_construct(Archive & ar, const unsigned int version){ 50 // note borland emits a no-op without the explicit namespace 51 boost::serialization::load_construct_data_adl( 52 ar, 53 this->address(), 54 version 55 ); 56 } ~stack_constructboost::serialization::detail::stack_construct57 ~stack_construct(){ 58 this->address()->~T(); // undo load_construct_data above 59 } 60 }; 61 62 } // detail 63 } // serializaition 64 } // boost 65 66 #endif // BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP 67