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(name: t.name()); |
117 | archive::save(* this->This(), t.const_value()); |
118 | save_end(name: 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 boost::serialization::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 | ~polymorphic_oarchive() BOOST_OVERRIDE {} |
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 |
155 | |