ceph/src/boost/libs/serialization/include/boost/archive/detail/interface_oarchive.hpp

   1 #ifndef BOOST_ARCHIVE_DETAIL_INTERFACE_OARCHIVE_HPP
   2 #define BOOST_ARCHIVE_DETAIL_INTERFACE_OARCHIVE_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // interface_oarchive.hpp
  11
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18 #include <cstddef> // NULL
  19 #include <boost/cstdint.hpp>
  20 #include <boost/mpl/bool.hpp>
  21
  22 #include <boost/archive/detail/auto_link_archive.hpp>
  23 #include <boost/archive/detail/oserializer.hpp>
  24 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
  25
  26 #include <boost/serialization/singleton.hpp>
  27
  28 namespace boost {
  29 namespace archive {
  30 namespace detail {
  31
  32 class basic_pointer_oserializer;
  33
  34 template<class Archive>
  35 class interface_oarchive
  36 {
  37 protected:
  38     interface_oarchive(){};
  39 public:
  40     /////////////////////////////////////////////////////////
  41     // archive public interface
  42     typedef mpl::bool_<false> is_loading;
  43     typedef mpl::bool_<true> is_saving;
  44
  45     // return a pointer to the most derived class
  46     Archive * This(){
  47         return static_cast<Archive *>(this);
  48     }
  49
  50     template<class T>
  51     const basic_pointer_oserializer *
  52     register_type(const T * = NULL){
  53         const basic_pointer_oserializer & bpos =
  54             boost::serialization::singleton<
  55                 pointer_oserializer<Archive, T>
  56             >::get_const_instance();
  57         this->This()->register_basic_serializer(bpos.get_basic_serializer());
  58         return & bpos;
  59     }
  60
  61     template<class Helper>
  62     Helper &
  63     get_helper(void * const id = 0){
  64         helper_collection & hc = this->This()->get_helper_collection();
  65         return hc.template find_helper<Helper>(id);
  66     }
  67
  68     template<class T>
  69     Archive & operator<<(const T & t){
  70         this->This()->save_override(t);
  71         return * this->This();
  72     }
  73
  74     // the & operator
  75     template<class T>
  76     Archive & operator&(const T & t){
  77         return * this ->This() << t;
  78     }
  79 };
  80
  81 } // namespace detail
  82 } // namespace archive
  83 } // namespace boost
  84
  85 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
  86
  87 #endif // BOOST_ARCHIVE_DETAIL_INTERFACE_IARCHIVE_HPP