1 #ifndef BOOST_ARCHIVE_BASIC_OARCHIVE_HPP
2 #define BOOST_ARCHIVE_BASIC_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 // basic_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> // NULL
20 #include <boost/config.hpp>
21 #include <boost/noncopyable.hpp>
22 #include <boost/scoped_ptr.hpp>
23 
24 #include <boost/archive/basic_archive.hpp>
25 #include <boost/serialization/tracking_enum.hpp>
26 #include <boost/archive/detail/helper_collection.hpp>
27 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
28 
29 namespace boost {
30 namespace serialization {
31     class extended_type_info;
32 } // namespace serialization
33 
34 namespace archive {
35 namespace detail {
36 
37 class basic_oarchive_impl;
38 class basic_oserializer;
39 class basic_pointer_oserializer;
40 
41 //////////////////////////////////////////////////////////////////////
42 // class basic_oarchive - write serialized objects to an output stream
43 class BOOST_SYMBOL_VISIBLE basic_oarchive :
44     private boost::noncopyable,
45     public boost::archive::detail::helper_collection
46 {
47     friend class basic_oarchive_impl;
48     // hide implementation of this class to minimize header conclusion
49     boost::scoped_ptr<basic_oarchive_impl> pimpl;
50 
51     // overload these to bracket object attributes. Used to implement
52     // xml archives
53     virtual void vsave(const version_type t) =  0;
54     virtual void vsave(const object_id_type t) =  0;
55     virtual void vsave(const object_reference_type t) =  0;
56     virtual void vsave(const class_id_type t) =  0;
57     virtual void vsave(const class_id_optional_type t) = 0;
58     virtual void vsave(const class_id_reference_type t) =  0;
59     virtual void vsave(const class_name_type & t) = 0;
60     virtual void vsave(const tracking_type t) = 0;
61 protected:
62     BOOST_ARCHIVE_DECL basic_oarchive(unsigned int flags = 0);
63     BOOST_ARCHIVE_DECL boost::archive::detail::helper_collection &
64     get_helper_collection();
65     virtual BOOST_ARCHIVE_DECL ~basic_oarchive();
66 public:
67     // note: NOT part of the public interface
68     BOOST_ARCHIVE_DECL void register_basic_serializer(
69         const basic_oserializer & bos
70     );
71     BOOST_ARCHIVE_DECL void save_object(
72         const void *x,
73         const basic_oserializer & bos
74     );
75     BOOST_ARCHIVE_DECL void save_pointer(
76         const void * t,
77         const basic_pointer_oserializer * bpos_ptr
78     );
save_null_pointer()79     void save_null_pointer(){
80         vsave(NULL_POINTER_TAG);
81     }
82     // real public interface starts here
83     BOOST_ARCHIVE_DECL void end_preamble(); // default implementation does nothing
84     BOOST_ARCHIVE_DECL library_version_type get_library_version() const;
85     BOOST_ARCHIVE_DECL unsigned int get_flags() const;
86 };
87 
88 } // namespace detail
89 } // namespace archive
90 } // namespace boost
91 
92 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
93 
94 #endif //BOOST_ARCHIVE_BASIC_OARCHIVE_HPP
95