mpi/detail/forward_skeleton_iarchive.hpp

0001 // (C) Copyright 2005 Matthias Troyer
0002
0003 // Use, modification and distribution is subject to the Boost Software
0004 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
0005 // http://www.boost.org/LICENSE_1_0.txt)
0006
0007 //  Authors: Matthias Troyer
0008
0009 #ifndef BOOST_MPI_DETAIL_FORWARD_SKELETON_IARCHIVE_HPP
0010 #define BOOST_MPI_DETAIL_FORWARD_SKELETON_IARCHIVE_HPP
0011
0012 #include <boost/archive/detail/auto_link_archive.hpp>
0013 #include <boost/archive/detail/iserializer.hpp>
0014 #include <boost/archive/detail/interface_iarchive.hpp>
0015 #include <boost/archive/detail/common_iarchive.hpp>
0016 #include <boost/serialization/collection_size_type.hpp>
0017
0018 namespace boost { namespace mpi { namespace detail {
0019
0020 template<class Archive, class ImplementationArchive>
0021 class forward_skeleton_iarchive
0022   : public archive::detail::common_iarchive<Archive>
0023 {
0024 public:
0025
0026     typedef ImplementationArchive implementation_archive_type;
0027
0028     forward_skeleton_iarchive(implementation_archive_type& ar)
0029       : archive::detail::common_iarchive<Archive>(archive::no_header),
0030         implementation_archive(ar)
0031     {
0032     }
0033
0034 #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
0035 public:
0036 #else
0037     friend class archive::detail::interface_iarchive<Archive>;
0038     friend class archive::load_access;
0039 protected:
0040 #endif
0041
0042   template<class T>
0043   void load_override(T & t)
0044   {
0045     archive::load(* this->This(), t);
0046   }
0047
0048 #define BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(T) \
0049     void load_override(T & t)                   \
0050     {                                           \
0051       implementation_archive >> t;              \
0052     }
0053
0054 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::class_id_optional_type)
0055 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::version_type)
0056 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::class_id_type)
0057 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::class_id_reference_type)
0058 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::object_id_type)
0059 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::object_reference_type)
0060 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::tracking_type)
0061 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(archive::class_name_type)
0062 BOOST_ARCHIVE_FORWARD_IMPLEMENTATION(serialization::collection_size_type)
0063
0064     void load_override(std::string & s)
0065     {
0066       serialization::collection_size_type length(s.size());
0067       load_override(length);
0068       s.resize(length);
0069     }
0070
0071 #undef BOOST_ARCHIVE_FORWARD_IMPLEMENTATION
0072 protected:
0073     /// the actual archive used to serialize the information we actually want to store
0074     implementation_archive_type& implementation_archive;
0075 };
0076
0077
0078 } } } // end namespace boost::mpi::detail
0079
0080 #endif // BOOST_MPI_DETAIL_FORWARD_SKELETON_IARCHIVE_HPP