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1 | #ifndef BOOST_ARCHIVE_POLYMORPHIC_IARCHIVE_HPP |
2 | #define BOOST_ARCHIVE_POLYMORPHIC_IARCHIVE_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_iarchive.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> // std::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 | ||
32 | #include <boost/archive/detail/iserializer.hpp> | |
33 | #include <boost/archive/detail/interface_iarchive.hpp> | |
34 | #include <boost/serialization/nvp.hpp> | |
35 | #include <boost/archive/detail/register_archive.hpp> | |
36 | ||
37 | #include <boost/archive/detail/decl.hpp> | |
38 | #include <boost/archive/detail/abi_prefix.hpp> // must be the last header | |
39 | ||
40 | namespace boost { | |
41 | namespace serialization { | |
42 | class extended_type_info; | |
43 | } // namespace serialization | |
44 | namespace archive { | |
45 | namespace detail { | |
46 | class basic_iarchive; | |
47 | class basic_iserializer; | |
48 | } | |
49 | ||
50 | class polymorphic_iarchive; | |
51 | ||
52 | class BOOST_SYMBOL_VISIBLE polymorphic_iarchive_impl : | |
53 | public detail::interface_iarchive<polymorphic_iarchive> | |
54 | { | |
55 | #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS | |
56 | public: | |
57 | #else | |
58 | friend class detail::interface_iarchive<polymorphic_iarchive>; | |
59 | friend class load_access; | |
60 | #endif | |
61 | // primitive types the only ones permitted by polymorphic archives | |
62 | virtual void load(bool & t) = 0; | |
63 | ||
64 | virtual void load(char & t) = 0; | |
65 | virtual void load(signed char & t) = 0; | |
66 | virtual void load(unsigned char & t) = 0; | |
67 | #ifndef BOOST_NO_CWCHAR | |
68 | #ifndef BOOST_NO_INTRINSIC_WCHAR_T | |
69 | virtual void load(wchar_t & t) = 0; | |
70 | #endif | |
71 | #endif | |
72 | virtual void load(short & t) = 0; | |
73 | virtual void load(unsigned short & t) = 0; | |
74 | virtual void load(int & t) = 0; | |
75 | virtual void load(unsigned int & t) = 0; | |
76 | virtual void load(long & t) = 0; | |
77 | virtual void load(unsigned long & t) = 0; | |
78 | ||
79 | #if defined(BOOST_HAS_LONG_LONG) | |
80 | virtual void load(boost::long_long_type & t) = 0; | |
81 | virtual void load(boost::ulong_long_type & t) = 0; | |
82 | #elif defined(BOOST_HAS_MS_INT64) | |
83 | virtual void load(__int64 & t) = 0; | |
84 | virtual void load(unsigned __int64 & t) = 0; | |
85 | #endif | |
86 | ||
87 | virtual void load(float & t) = 0; | |
88 | virtual void load(double & t) = 0; | |
89 | ||
90 | // string types are treated as primitives | |
91 | virtual void load(std::string & t) = 0; | |
92 | #ifndef BOOST_NO_STD_WSTRING | |
93 | virtual void load(std::wstring & t) = 0; | |
94 | #endif | |
95 | ||
96 | // used for xml and other tagged formats | |
97 | virtual void load_start(const char * name) = 0; | |
98 | virtual void load_end(const char * name) = 0; | |
99 | virtual void register_basic_serializer(const detail::basic_iserializer & bis) = 0; | |
100 | virtual detail::helper_collection & get_helper_collection() = 0; | |
101 | ||
102 | // msvc and borland won't automatically pass these to the base class so | |
103 | // make it explicit here | |
104 | template<class T> | |
105 | void load_override(T & t) | |
106 | { | |
107 | archive::load(* this->This(), t); | |
108 | } | |
109 | // special treatment for name-value pairs. | |
110 | template<class T> | |
111 | void load_override( | |
112 | const boost::serialization::nvp< T > & t | |
113 | ){ | |
114 | load_start(t.name()); | |
115 | archive::load(* this->This(), t.value()); | |
116 | load_end(t.name()); | |
117 | } | |
118 | protected: | |
119 | virtual ~polymorphic_iarchive_impl(){}; | |
120 | public: | |
121 | // utility function implemented by all legal archives | |
122 | virtual void set_library_version(library_version_type archive_library_version) = 0; | |
123 | virtual library_version_type get_library_version() const = 0; | |
124 | virtual unsigned int get_flags() const = 0; | |
125 | virtual void delete_created_pointers() = 0; | |
126 | virtual void reset_object_address( | |
127 | const void * new_address, | |
128 | const void * old_address | |
129 | ) = 0; | |
130 | ||
131 | virtual void load_binary(void * t, std::size_t size) = 0; | |
132 | ||
133 | // these are used by the serialization library implementation. | |
134 | virtual void load_object( | |
135 | void *t, | |
136 | const detail::basic_iserializer & bis | |
137 | ) = 0; | |
138 | virtual const detail::basic_pointer_iserializer * load_pointer( | |
139 | void * & t, | |
140 | const detail::basic_pointer_iserializer * bpis_ptr, | |
141 | const detail::basic_pointer_iserializer * (*finder)( | |
142 | const boost::serialization::extended_type_info & type | |
143 | ) | |
144 | ) = 0; | |
145 | }; | |
146 | ||
147 | } // namespace archive | |
148 | } // namespace boost | |
149 | ||
150 | #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas | |
151 | ||
152 | namespace boost { | |
153 | namespace archive { | |
154 | ||
155 | class BOOST_SYMBOL_VISIBLE polymorphic_iarchive : | |
156 | public polymorphic_iarchive_impl | |
157 | { | |
158 | public: | |
159 | virtual ~polymorphic_iarchive(){}; | |
160 | }; | |
161 | ||
162 | } // namespace archive | |
163 | } // namespace boost | |
164 | ||
165 | // required by export | |
166 | BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::archive::polymorphic_iarchive) | |
167 | ||
168 | #endif // BOOST_ARCHIVE_POLYMORPHIC_IARCHIVE_HPP |