1 #ifndef BOOST_SERIALIZATION_HASH_COLLECTIONS_LOAD_IMP_HPP
2 #define BOOST_SERIALIZATION_HASH_COLLECTIONS_LOAD_IMP_HPP
3
4 // MS compatible compilers support #pragma once
5 #if defined(_MSC_VER)
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 // hash_collections_load_imp.hpp: serialization for loading stl collections
12
13 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
14 // Use, modification and distribution is subject to the Boost Software
15 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
16 // http://www.boost.org/LICENSE_1_0.txt)
17
18 // See http://www.boost.org for updates, documentation, and revision history.
19
20 // helper function templates for serialization of hashed collections
21 #include <boost/config.hpp>
22 #include <boost/serialization/nvp.hpp>
23 #include <boost/serialization/collection_size_type.hpp>
24 #include <boost/serialization/item_version_type.hpp>
25
26 namespace boost{
27 namespace serialization {
28 namespace stl {
29
30 //////////////////////////////////////////////////////////////////////
31 // implementation of serialization for STL containers
32 //
33 template<class Archive, class Container, class InputFunction>
load_hash_collection(Archive & ar,Container & s)34 inline void load_hash_collection(Archive & ar, Container &s)
35 {
36 collection_size_type count;
37 collection_size_type bucket_count;
38 boost::serialization::item_version_type item_version(0);
39 boost::serialization::library_version_type library_version(
40 ar.get_library_version()
41 );
42 // retrieve number of elements
43 if(boost::serialization::library_version_type(6) != library_version){
44 ar >> BOOST_SERIALIZATION_NVP(count);
45 ar >> BOOST_SERIALIZATION_NVP(bucket_count);
46 }
47 else{
48 // note: fixup for error in version 6. collection size was
49 // changed to size_t BUT for hashed collections it was implemented
50 // as an unsigned int. This should be a problem only on win64 machines
51 // but I'll leave it for everyone just in case.
52 unsigned int c;
53 unsigned int bc;
54 ar >> BOOST_SERIALIZATION_NVP(c);
55 count = c;
56 ar >> BOOST_SERIALIZATION_NVP(bc);
57 bucket_count = bc;
58 }
59 if(boost::serialization::library_version_type(3) < library_version){
60 ar >> BOOST_SERIALIZATION_NVP(item_version);
61 }
62 s.clear();
63 #if ! defined(__MWERKS__)
64 s.resize(bucket_count);
65 #endif
66 InputFunction ifunc;
67 while(count-- > 0){
68 ifunc(ar, s, item_version);
69 }
70 }
71
72 } // namespace stl
73 } // namespace serialization
74 } // namespace boost
75
76 #endif //BOOST_SERIALIZATION_HASH_COLLECTIONS_LOAD_IMP_HPP
77