#ifndef BOOST_SERIALIZATION_ACCESS_HPP | |
#define BOOST_SERIALIZATION_ACCESS_HPP | |
// MS compatible compilers support #pragma once | |
#if defined(_MSC_VER) && (_MSC_VER >= 1020) | |
# pragma once | |
#endif | |
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
// access.hpp: interface for serialization system. | |
// (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/config.hpp> | |
#include <boost/serialization/pfto.hpp> | |
namespace boost { | |
namespace archive { | |
namespace detail { | |
template<class Archive, class T> | |
class iserializer; | |
template<class Archive, class T> | |
class oserializer; | |
} // namespace detail | |
} // namespace archive | |
namespace serialization { | |
// forward declarations | |
template<class Archive, class T> | |
inline void serialize_adl(Archive &, T &, const unsigned int); | |
namespace detail { | |
template<class Archive, class T> | |
struct member_saver; | |
template<class Archive, class T> | |
struct member_loader; | |
} // namespace detail | |
// use an "accessor class so that we can use: | |
// "friend class boost::serialization::access;" | |
// in any serialized class to permit clean, safe access to private class members | |
// by the serialization system | |
class access { | |
public: | |
// grant access to "real" serialization defaults | |
#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS | |
public: | |
#else | |
template<class Archive, class T> | |
friend struct detail::member_saver; | |
template<class Archive, class T> | |
friend struct detail::member_loader; | |
template<class Archive, class T> | |
friend class archive::detail::iserializer; | |
template<class Archive, class T> | |
friend class archive::detail::oserializer; | |
template<class Archive, class T> | |
friend inline void serialize( | |
Archive & ar, | |
T & t, | |
const BOOST_PFTO unsigned int file_version | |
); | |
template<class Archive, class T> | |
friend inline void save_construct_data( | |
Archive & ar, | |
const T * t, | |
const BOOST_PFTO unsigned int file_version | |
); | |
template<class Archive, class T> | |
friend inline void load_construct_data( | |
Archive & ar, | |
T * t, | |
const BOOST_PFTO unsigned int file_version | |
); | |
#endif | |
// pass calls to users's class implementation | |
template<class Archive, class T> | |
static void member_save( | |
Archive & ar, | |
//const T & t, | |
T & t, | |
const unsigned int file_version | |
){ | |
t.save(ar, file_version); | |
} | |
template<class Archive, class T> | |
static void member_load( | |
Archive & ar, | |
T & t, | |
const unsigned int file_version | |
){ | |
t.load(ar, file_version); | |
} | |
template<class Archive, class T> | |
static void serialize( | |
Archive & ar, | |
T & t, | |
const unsigned int file_version | |
){ | |
// note: if you get a compile time error here with a | |
// message something like: | |
// cannot convert parameter 1 from <file type 1> to <file type 2 &> | |
// a likely possible cause is that the class T contains a | |
// serialize function - but that serialize function isn't | |
// a template and corresponds to a file type different than | |
// the class Archive. To resolve this, don't include an | |
// archive type other than that for which the serialization | |
// function is defined!!! | |
t.serialize(ar, file_version); | |
} | |
template<class T> | |
static void destroy( const T * t) // const appropriate here? | |
{ | |
// the const business is an MSVC 6.0 hack that should be | |
// benign on everything else | |
delete const_cast<T *>(t); | |
} | |
template<class T> | |
static void construct(T * t){ | |
// default is inplace invocation of default constructor | |
// Note the :: before the placement new. Required if the | |
// class doesn't have a class-specific placement new defined. | |
::new(t)T; | |
} | |
template<class T, class U> | |
static T & cast_reference(U & u){ | |
return static_cast<T &>(u); | |
} | |
template<class T, class U> | |
static T * cast_pointer(U * u){ | |
return static_cast<T *>(u); | |
} | |
}; | |
} // namespace serialization | |
} // namespace boost | |
#endif // BOOST_SERIALIZATION_ACCESS_HPP |