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)
27 namespace std{
28     using ::size_t;
29 } // namespace std
30 #endif
31 #include <boost/detail/workaround.hpp>
32 
33 #include <boost/serialization/access.hpp>
34 #include <boost/serialization/nvp.hpp>
35 #include <boost/serialization/collection_size_type.hpp>
36 #include <boost/serialization/item_version_type.hpp>
37 #include <boost/serialization/library_version_type.hpp>
38 
39 namespace boost{
40 namespace serialization {
41 namespace stl {
42 
43 //////////////////////////////////////////////////////////////////////
44 // implementation of serialization for STL containers
45 //
46 template<class Archive, class Container, class InputFunction>
load_unordered_collection(Archive & ar,Container & s)47 inline void load_unordered_collection(Archive & ar, Container &s)
48 {
49     collection_size_type count;
50     collection_size_type bucket_count;
51     boost::serialization::item_version_type item_version(0);
52     boost::serialization::library_version_type library_version(
53         ar.get_library_version()
54     );
55     // retrieve number of elements
56     ar >> BOOST_SERIALIZATION_NVP(count);
57     ar >> BOOST_SERIALIZATION_NVP(bucket_count);
58     if(boost::serialization::library_version_type(3) < library_version){
59         ar >> BOOST_SERIALIZATION_NVP(item_version);
60     }
61     s.clear();
62     s.rehash(bucket_count);
63     InputFunction ifunc;
64     while(count-- > 0){
65         ifunc(ar, s, item_version);
66     }
67 }
68 
69 } // namespace stl
70 } // namespace serialization
71 } // namespace boost
72 
73 #endif //BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_LOAD_IMP_HPP
74