1#ifndef BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_LOAD_IMP_HPP
2#define BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_LOAD_IMP_HPP
3
4// MS compatible compilers support #pragma once
5#if defined(_MSC_VER) && (_MSC_VER >= 1020)
6# pragma once
7# pragma warning (disable : 4786) // too long name, harmless warning
8#endif
9
10/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
11// unordered_collections_load_imp.hpp: serialization for loading stl collections
12
13// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
14// (C) Copyright 2014 Jim Bell
15// Use, modification and distribution is subject to the Boost Software
16// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
17// http://www.boost.org/LICENSE_1_0.txt)
18
19// See http://www.boost.org for updates, documentation, and revision history.
20
21// helper function templates for serialization of collections
22
23#include <boost/assert.hpp>
24#include <cstddef> // size_t
25#include <boost/config.hpp> // msvc 6.0 needs this for warning suppression
26#if defined(BOOST_NO_STDC_NAMESPACE)
27namespace std{
28 using ::size_t;
29} // namespace std
30#endif
31#include <boost/detail/workaround.hpp>
32
33#include <boost/archive/detail/basic_iarchive.hpp>
34#include <boost/serialization/access.hpp>
35#include <boost/serialization/nvp.hpp>
36#include <boost/serialization/detail/stack_constructor.hpp>
37#include <boost/serialization/collection_size_type.hpp>
38#include <boost/serialization/item_version_type.hpp>
39
40namespace boost{
41namespace serialization {
42namespace stl {
43
44//////////////////////////////////////////////////////////////////////
45// implementation of serialization for STL containers
46//
47template<class Archive, class Container, class InputFunction>
48inline void load_unordered_collection(Archive & ar, Container &s)
49{
50 collection_size_type count;
51 collection_size_type bucket_count;
52 boost::serialization::item_version_type item_version(0);
53 boost::archive::library_version_type library_version(
54 ar.get_library_version()
55 );
56 // retrieve number of elements
57 ar >> BOOST_SERIALIZATION_NVP(count);
58 ar >> BOOST_SERIALIZATION_NVP(bucket_count);
59 if(boost::archive::library_version_type(3) < library_version){
60 ar >> BOOST_SERIALIZATION_NVP(item_version);
61 }
62 s.clear();
63 s.rehash(bucket_count);
64 InputFunction ifunc;
65 while(count-- > 0){
66 ifunc(ar, s, item_version);
67 }
68}
69
70} // namespace stl
71} // namespace serialization
72} // namespace boost
73
74#endif //BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_LOAD_IMP_HPP
75

source code of boost/boost/serialization/unordered_collections_load_imp.hpp