source: NonGTP/Boost/boost/archive/detail/basic_archive_impl.hpp @ 857

Revision 857, 2.8 KB checked in by igarcia, 19 years ago (diff)
Line 
1#ifndef BOOST_ARCHIVE_DETAIL_BASIC_ARCHIVE_IMPL_HPP
2#define BOOST_ARCHIVE_DETAIL_BASIC_ARCHIVE_IMPL_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_archive_impl.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// can't use this - much as I'd like to as borland doesn't support it
20// #include <boost/scoped_ptr.hpp>
21
22#include <set>
23#include <boost/shared_ptr.hpp>
24
25#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
26
27namespace boost {
28namespace serialization {
29    class extended_type_info;
30} // namespace serialization
31
32namespace archive {
33namespace detail {
34
35//////////////////////////////////////////////////////////////////////
36// class basic_iarchive - read serialized objects from a input stream
37class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) basic_archive_impl
38{
39    //////////////////////////////////////////////////////////////////////
40    // list of serialization helpers
41    // at least one compiler sunpro 5.3 erroneously doesn't give access to embedded structs
42    struct helper_compare;
43    friend struct helper_compare;
44
45    struct helper_type {
46        shared_ptr<void> m_helper;
47        const boost::serialization::extended_type_info * m_eti;
48        helper_type(
49            shared_ptr<void> h,
50            const boost::serialization::extended_type_info * const eti
51        ) :
52            m_helper(h),
53            m_eti(eti)
54        {}
55    };
56
57    struct helper_compare {
58        bool operator()(
59            const helper_type & lhs,
60            const helper_type & rhs
61        ) const {
62            return lhs.m_eti < rhs.m_eti;
63        }
64    };
65
66    typedef std::set<helper_type, helper_compare> collection;
67    typedef collection::iterator helper_iterator;
68    typedef collection::const_iterator helper_const_iterator;
69    collection m_helpers;
70protected:
71    void
72    lookup_helper(
73        const boost::serialization::extended_type_info * const eti,
74        shared_ptr<void> & sph
75    );
76    void
77    insert_helper(
78        const boost::serialization::extended_type_info * const eti,
79        shared_ptr<void> & sph
80    );
81};
82
83} // namespace detail
84} // namespace serialization
85} // namespace boost
86
87#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
88
89#endif //BOOST_ARCHIVE_DETAIL_BASIC_ARCHIVE_IMPL_HPP
90
91
92
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