1 #ifndef BOOST_SERIALIZATION_BASIC_OSERIALIZER_HPP
2 #define BOOST_SERIALIZATION_BASIC_OSERIALIZER_HPP
3 
4 // MS compatible compilers support #pragma once
5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
6 # pragma once
7 #endif
8 
9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10 // basic_oserializer.hpp: extenstion of type_info required for serialization.
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> // NULL
20 #include <boost/config.hpp>
21 #include <boost/noncopyable.hpp>
22 
23 #include <boost/archive/basic_archive.hpp>
24 #include <boost/archive/detail/auto_link_archive.hpp>
25 #include <boost/archive/detail/basic_serializer.hpp>
26 
27 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
28 
29 #ifdef BOOST_MSVC
30 #  pragma warning(push)
31 #  pragma warning(disable : 4511 4512)
32 #endif
33 
34 namespace boost {
35 namespace serialization {
36     class extended_type_info;
37 } // namespace serialization
38 
39 // forward declarations
40 namespace archive {
41 namespace detail {
42 
43 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oarchive;
44 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_pointer_oserializer;
45 
46 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_oserializer :
47     public basic_serializer
48 {
49 private:
50     basic_pointer_oserializer *m_bpos;
51 protected:
52     explicit basic_oserializer(
53         const boost::serialization::extended_type_info & type_
54     );
55     // account for bogus gcc warning
56     #if defined(__GNUC__)
57     virtual
58     #endif
59     ~basic_oserializer();
60 public:
61     bool serialized_as_pointer() const {
62         return m_bpos != NULL;
63     }
64     void set_bpos(basic_pointer_oserializer *bpos){
65         m_bpos = bpos;
66     }
67     const basic_pointer_oserializer * get_bpos() const {
68         return m_bpos;
69     }
70     virtual void save_object_data(
71         basic_oarchive & ar, const void * x
72     ) const = 0;
73     // returns true if class_info should be saved
74     virtual bool class_info() const = 0;
75     // returns true if objects should be tracked
76     virtual bool tracking(const unsigned int flags) const = 0;
77     // returns class version
78     virtual version_type version() const = 0;
79     // returns true if this class is polymorphic
80     virtual bool is_polymorphic() const = 0;
81 };
82 
83 } // namespace detail
84 } // namespace serialization
85 } // namespace boost
86 
87 #ifdef BOOST_MSVC
88 #pragma warning(pop)
89 #endif
90 
91 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
92 
93 #endif // BOOST_SERIALIZATION_BASIC_OSERIALIZER_HPP
94