ceph/src/boost/libs/serialization/include/boost/serialization/vector.hpp

   1 #ifndef  BOOST_SERIALIZATION_VECTOR_HPP
   2 #define BOOST_SERIALIZATION_VECTOR_HPP
   3
   4 // MS compatible compilers support #pragma once
   5 #if defined(_MSC_VER)
   6 # pragma once
   7 #endif
   8
   9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  10 // vector.hpp: serialization for stl vector templates
  11
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // fast array serialization (C) Copyright 2005 Matthias Troyer
  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 #include <vector>
  21
  22 #include <boost/config.hpp>
  23 #include <boost/detail/workaround.hpp>
  24
  25 #include <boost/archive/detail/basic_iarchive.hpp>
  26 #include <boost/serialization/access.hpp>
  27 #include <boost/serialization/nvp.hpp>
  28 #include <boost/serialization/collection_size_type.hpp>
  29 #include <boost/serialization/item_version_type.hpp>
  30
  31 #include <boost/serialization/collections_save_imp.hpp>
  32 #include <boost/serialization/collections_load_imp.hpp>
  33 #include <boost/serialization/split_free.hpp>
  34 #include <boost/serialization/array.hpp>
  35 #include <boost/serialization/detail/get_data.hpp>
  36 #include <boost/serialization/detail/stack_constructor.hpp>
  37 #include <boost/mpl/bool_fwd.hpp>
  38 #include <boost/mpl/if.hpp>
  39
  40 // default is being compatible with version 1.34.1 files, not 1.35 files
  41 #ifndef BOOST_SERIALIZATION_VECTOR_VERSIONED
  42 #define BOOST_SERIALIZATION_VECTOR_VERSIONED(V) (V==4 || V==5)
  43 #endif
  44
  45 // function specializations must be defined in the appropriate
  46 // namespace - boost::serialization
  47 #if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
  48 #define STD _STLP_STD
  49 #else
  50 #define STD std
  51 #endif
  52
  53 namespace boost {
  54 namespace serialization {
  55
  56 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
  57 // vector< T >
  58
  59 // the default versions
  60
  61 template<class Archive, class U, class Allocator>
  62 inline void save(
  63     Archive & ar,
  64     const std::vector<U, Allocator> &t,
  65     const unsigned int /* file_version */,
  66     mpl::false_
  67 ){
  68     boost::serialization::stl::save_collection<Archive, STD::vector<U, Allocator> >(
  69         ar, t
  70     );
  71 }
  72
  73 template<class Archive, class U, class Allocator>
  74 inline void load(
  75     Archive & ar,
  76     std::vector<U, Allocator> &t,
  77     const unsigned int /* file_version */,
  78     mpl::false_
  79 ){
  80     const boost::archive::library_version_type library_version(
  81         ar.get_library_version()
  82     );
  83     // retrieve number of elements
  84     item_version_type item_version(0);
  85     collection_size_type count;
  86     ar >> BOOST_SERIALIZATION_NVP(count);
  87     if(boost::archive::library_version_type(3) < library_version){
  88         ar >> BOOST_SERIALIZATION_NVP(item_version);
  89     }
  90     t.reserve(count);
  91     stl::collection_load_impl(ar, t, count, item_version);
  92 }
  93
  94 // the optimized versions
  95
  96 template<class Archive, class U, class Allocator>
  97 inline void save(
  98     Archive & ar,
  99     const std::vector<U, Allocator> &t,
 100     const unsigned int /* file_version */,
 101     mpl::true_
 102 ){
 103     const collection_size_type count(t.size());
 104     ar << BOOST_SERIALIZATION_NVP(count);
 105     if (!t.empty())
 106         ar << boost::serialization::make_array(detail::get_data(t),t.size());
 107 }
 108
 109 template<class Archive, class U, class Allocator>
 110 inline void load(
 111     Archive & ar,
 112     std::vector<U, Allocator> &t,
 113     const unsigned int /* file_version */,
 114     mpl::true_
 115 ){
 116     collection_size_type count(t.size());
 117     ar >> BOOST_SERIALIZATION_NVP(count);
 118     t.resize(count);
 119     unsigned int item_version=0;
 120     if(BOOST_SERIALIZATION_VECTOR_VERSIONED(ar.get_library_version())) {
 121         ar >> BOOST_SERIALIZATION_NVP(item_version);
 122     }
 123     if (!t.empty())
 124         ar >> boost::serialization::make_array(detail::get_data(t),t.size());
 125   }
 126
 127 // dispatch to either default or optimized versions
 128
 129 template<class Archive, class U, class Allocator>
 130 inline void save(
 131     Archive & ar,
 132     const std::vector<U, Allocator> &t,
 133     const unsigned int file_version
 134 ){
 135     typedef typename
 136     boost::serialization::use_array_optimization<Archive>::template apply<
 137         typename remove_const<U>::type
 138     >::type use_optimized;
 139     save(ar,t,file_version, use_optimized());
 140 }
 141
 142 template<class Archive, class U, class Allocator>
 143 inline void load(
 144     Archive & ar,
 145     std::vector<U, Allocator> &t,
 146     const unsigned int file_version
 147 ){
 148 #ifdef BOOST_SERIALIZATION_VECTOR_135_HPP
 149     if (ar.get_library_version()==boost::archive::library_version_type(5))
 150     {
 151       load(ar,t,file_version, boost::is_arithmetic<U>());
 152       return;
 153     }
 154 #endif
 155     typedef typename
 156     boost::serialization::use_array_optimization<Archive>::template apply<
 157         typename remove_const<U>::type
 158     >::type use_optimized;
 159     load(ar,t,file_version, use_optimized());
 160 }
 161
 162 // split non-intrusive serialization function member into separate
 163 // non intrusive save/load member functions
 164 template<class Archive, class U, class Allocator>
 165 inline void serialize(
 166     Archive & ar,
 167     std::vector<U, Allocator> & t,
 168     const unsigned int file_version
 169 ){
 170     boost::serialization::split_free(ar, t, file_version);
 171 }
 172
 173 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
 174 // vector<bool>
 175 template<class Archive, class Allocator>
 176 inline void save(
 177     Archive & ar,
 178     const std::vector<bool, Allocator> &t,
 179     const unsigned int /* file_version */
 180 ){
 181     // record number of elements
 182     collection_size_type count (t.size());
 183     ar << BOOST_SERIALIZATION_NVP(count);
 184     std::vector<bool>::const_iterator it = t.begin();
 185     while(count-- > 0){
 186         bool tb = *it++;
 187         ar << boost::serialization::make_nvp("item", tb);
 188     }
 189 }
 190
 191 template<class Archive, class Allocator>
 192 inline void load(
 193     Archive & ar,
 194     std::vector<bool, Allocator> &t,
 195     const unsigned int /* file_version */
 196 ){
 197     // retrieve number of elements
 198     collection_size_type count;
 199     ar >> BOOST_SERIALIZATION_NVP(count);
 200     t.resize(count);
 201     for(collection_size_type i = collection_size_type(0); i < count; ++i){
 202         bool b;
 203         ar >> boost::serialization::make_nvp("item", b);
 204         t[i] = b;
 205     }
 206 }
 207
 208 // split non-intrusive serialization function member into separate
 209 // non intrusive save/load member functions
 210 template<class Archive, class Allocator>
 211 inline void serialize(
 212     Archive & ar,
 213     std::vector<bool, Allocator> & t,
 214     const unsigned int file_version
 215 ){
 216     boost::serialization::split_free(ar, t, file_version);
 217 }
 218
 219 } // serialization
 220 } // namespace boost
 221
 222 #include <boost/serialization/collection_traits.hpp>
 223
 224 BOOST_SERIALIZATION_COLLECTION_TRAITS(std::vector)
 225 #undef STD
 226
 227 #endif // BOOST_SERIALIZATION_VECTOR_HPP