ceph/src/boost/libs/serialization/include/boost/archive/polymorphic_oarchive.hpp

   1 #ifndef BOOST_ARCHIVE_POLYMORPHIC_OARCHIVE_HPP
   2 #define BOOST_ARCHIVE_POLYMORPHIC_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 // polymorphic_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
  19 #include <cstddef> // size_t
  20 #include <climits> // ULONG_MAX
  21 #include <string>
  22
  23 #include <boost/config.hpp>
  24 #if defined(BOOST_NO_STDC_NAMESPACE)
  25 namespace std{
  26     using ::size_t;
  27 } // namespace std
  28 #endif
  29
  30 #include <boost/cstdint.hpp>
  31 #include <boost/archive/detail/oserializer.hpp>
  32 #include <boost/archive/detail/interface_oarchive.hpp>
  33 #include <boost/serialization/nvp.hpp>
  34 #include <boost/archive/detail/register_archive.hpp>
  35
  36 #include <boost/archive/detail/decl.hpp>
  37 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
  38
  39 namespace boost {
  40 namespace serialization {
  41     class extended_type_info;
  42 } // namespace serialization
  43 namespace archive {
  44 namespace detail {
  45     class basic_oarchive;
  46     class basic_oserializer;
  47 }
  48
  49 class polymorphic_oarchive;
  50
  51 class BOOST_SYMBOL_VISIBLE polymorphic_oarchive_impl :
  52     public detail::interface_oarchive<polymorphic_oarchive>
  53 {
  54 #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
  55 public:
  56 #else
  57     friend class detail::interface_oarchive<polymorphic_oarchive>;
  58     friend class save_access;
  59 #endif
  60     // primitive types the only ones permitted by polymorphic archives
  61     virtual void save(const bool t) = 0;
  62
  63     virtual void save(const char t) = 0;
  64     virtual void save(const signed char t) = 0;
  65     virtual void save(const unsigned char t) = 0;
  66     #ifndef BOOST_NO_CWCHAR
  67     #ifndef BOOST_NO_INTRINSIC_WCHAR_T
  68     virtual void save(const wchar_t t) = 0;
  69     #endif
  70     #endif
  71     virtual void save(const short t) = 0;
  72     virtual void save(const unsigned short t) = 0;
  73     virtual void save(const int t) = 0;
  74     virtual void save(const unsigned int t) = 0;
  75     virtual void save(const long t) = 0;
  76     virtual void save(const unsigned long t) = 0;
  77
  78     #if defined(BOOST_HAS_LONG_LONG)
  79     virtual void save(const boost::long_long_type t) = 0;
  80     virtual void save(const boost::ulong_long_type t) = 0;
  81     #elif defined(BOOST_HAS_MS_INT64)
  82     virtual void save(const __int64 t) = 0;
  83     virtual void save(const unsigned __int64 t) = 0;
  84     #endif
  85
  86     virtual void save(const float t) = 0;
  87     virtual void save(const double t) = 0;
  88
  89     // string types are treated as primitives
  90     virtual void save(const std::string & t) = 0;
  91     #ifndef BOOST_NO_STD_WSTRING
  92     virtual void save(const std::wstring & t) = 0;
  93     #endif
  94
  95     virtual void save_null_pointer() = 0;
  96     // used for xml and other tagged formats
  97     virtual void save_start(const char * name) = 0;
  98     virtual void save_end(const char * name) = 0;
  99     virtual void register_basic_serializer(const detail::basic_oserializer & bos) = 0;
 100     virtual detail::helper_collection & get_helper_collection() = 0;
 101
 102     virtual void end_preamble() = 0;
 103
 104     // msvc and borland won't automatically pass these to the base class so
 105     // make it explicit here
 106     template<class T>
 107     void save_override(T & t)
 108     {
 109         archive::save(* this->This(), t);
 110     }
 111     // special treatment for name-value pairs.
 112     template<class T>
 113     void save_override(
 114             const ::boost::serialization::nvp< T > & t
 115         ){
 116         save_start(t.name());
 117         archive::save(* this->This(), t.const_value());
 118         save_end(t.name());
 119     }
 120 protected:
 121     virtual ~polymorphic_oarchive_impl(){};
 122 public:
 123     // utility functions implemented by all legal archives
 124     virtual unsigned int get_flags() const = 0;
 125     virtual library_version_type get_library_version() const = 0;
 126     virtual void save_binary(const void * t, std::size_t size) = 0;
 127
 128     virtual void save_object(
 129         const void *x,
 130         const detail::basic_oserializer & bos
 131     ) = 0;
 132     virtual void save_pointer(
 133         const void * t,
 134         const detail::basic_pointer_oserializer * bpos_ptr
 135     ) = 0;
 136 };
 137
 138 // note: preserve naming symmetry
 139 class BOOST_SYMBOL_VISIBLE polymorphic_oarchive :
 140     public polymorphic_oarchive_impl
 141 {
 142 public:
 143     virtual ~polymorphic_oarchive(){};
 144 };
 145
 146 } // namespace archive
 147 } // namespace boost
 148
 149 // required by export
 150 BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::archive::polymorphic_oarchive)
 151
 152 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
 153
 154 #endif // BOOST_ARCHIVE_POLYMORPHIC_OARCHIVE_HPP