archive_pointer_oserializer.hpp

来自「Boost provides free peer-reviewed portab」· HPP 代码 · 共 67 行

#ifndef BOOST_ARCHIVE_ARCHIVE_POINTER_OSERIALIZER_POINTER_HPP
#define BOOST_ARCHIVE_ARCHIVE_POINTER_OSERIALIZER_POINTER_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
// archive_pointer_oserializer.hpp: extenstion of type_info required for 
// serialization.

// (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/archive/detail/basic_serializer.hpp>
#include <boost/archive/detail/basic_pointer_oserializer.hpp>

#include <boost/archive/detail/abi_prefix.hpp> // must be the last header

namespace boost {

namespace serialization {
    class extended_type_info;
} // namespace serialization

namespace archive {
namespace detail {

template<class Archive>
class archive_pointer_oserializer : 
    public basic_pointer_oserializer {
protected:
    explicit BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
    archive_pointer_oserializer(
        const boost::serialization::extended_type_info & eti
    );
    BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
    // account for bogus gcc warning
    #if defined(__GNUC__)
    virtual
    #endif
    ~archive_pointer_oserializer();
public:
    // return the type_extended save pointer corresponding to a give
    // type_info.  returns NULL, if there is no such instance. This
    // would indicate that the no object of the specified type was saved
    // any where in the code.
    static BOOST_ARCHIVE_OR_WARCHIVE_DECL(const basic_pointer_oserializer *)
    find(
        const boost::serialization::extended_type_info & eti
    );
};

} // namespace detail
} // namespace archive
} // namespace boost

#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas

#endif // BOOST_ARCHIVE_ARCHIVE_POINTER_OSERIALIZER_POINTER_HPP