#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 |