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: interface_oarchive()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 This()46 Archive * This(){ 47 return static_cast<Archive *>(this); 48 } 49 50 template<class T> 51 const basic_pointer_oserializer * register_type(const T * =NULL)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 & get_helper(void * const id=0)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> operator <<(const T & 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> operator &(const T & 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 88