diff options
Diffstat (limited to 'boost/serialization/weak_ptr.hpp')
-rw-r--r-- | boost/serialization/weak_ptr.hpp | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/boost/serialization/weak_ptr.hpp b/boost/serialization/weak_ptr.hpp new file mode 100644 index 0000000000..3fe8698de3 --- /dev/null +++ b/boost/serialization/weak_ptr.hpp @@ -0,0 +1,58 @@ +#ifndef BOOST_SERIALIZATION_WEAK_PTR_HPP +#define BOOST_SERIALIZATION_WEAK_PTR_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 +// shared_ptr.hpp: serialization for boost shared pointer + +// (C) Copyright 2004 Robert Ramey and Martin Ecker +// 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/weak_ptr.hpp> +#include <boost/serialization/shared_ptr.hpp> + +namespace boost { +namespace serialization{ + +template<class Archive, class T> +inline void save( + Archive & ar, + const boost::weak_ptr< T > &t, + const unsigned int /* file_version */ +){ + const boost::shared_ptr< T > sp = t.lock(); + ar << boost::serialization::make_nvp("weak_ptr", sp); +} + +template<class Archive, class T> +inline void load( + Archive & ar, + boost::weak_ptr< T > &t, + const unsigned int /* file_version */ +){ + boost::shared_ptr< T > sp; + ar >> boost::serialization::make_nvp("weak_ptr", sp); + t = sp; +} + +template<class Archive, class T> +inline void serialize( + Archive & ar, + boost::weak_ptr< T > &t, + const unsigned int file_version +){ + boost::serialization::split_free(ar, t, file_version); +} + +} // namespace serialization +} // namespace boost + +#endif // BOOST_SERIALIZATION_WEAK_PTR_HPP |