ceph/src/boost/boost/serialization/unordered_collections_load_imp.hpp

   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/archive/detail/basic_iarchive.hpp>
  34 #include <boost/serialization/access.hpp>
  35 #include <boost/serialization/nvp.hpp>
  36 #include <boost/serialization/collection_size_type.hpp>
  37 #include <boost/serialization/item_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>
  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::archive::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::archive::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