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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 |