ceph/src/boost/libs/serialization/example/demo_dll_b.ipp

   1 #ifndef BOOST_SERIALIZATION_TEST_B_HPP
   2 #define BOOST_SERIALIZATION_TEST_B_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 // B.hpp
  11
  12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
  13 // Use, modification and distribution is subject to the Boost Software
  14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  15 // http://www.boost.org/LICENSE_1_0.txt)
  16
  17 //  See http://www.boost.org for updates, documentation, and revision history.
  18
  19 #include <cstdlib> // for rand()
  20
  21 #include <boost/config.hpp>
  22 #if defined(BOOST_NO_STDC_NAMESPACE)
  23 namespace std{
  24     using ::rand;
  25 }
  26 #endif
  27
  28 #include <boost/serialization/version.hpp>
  29 #include <boost/serialization/split_member.hpp>
  30 #include <boost/serialization/base_object.hpp>
  31
  32 #include "A.hpp"
  33
  34 ///////////////////////////////////////////////////////
  35 // Derived class test
  36 class B : public A
  37 {
  38 private:
  39     friend class boost::serialization::access;
  40     template<class Archive>
  41     void save(Archive &ar, const unsigned int /* file_version */) const
  42     {
  43         // write any base class info to the archive
  44         ar << BOOST_SERIALIZATION_BASE_OBJECT_NVP(A);
  45
  46         // write out members
  47         ar << BOOST_SERIALIZATION_NVP(s);
  48         ar << BOOST_SERIALIZATION_NVP(t);
  49         ar << BOOST_SERIALIZATION_NVP(u);
  50         ar << BOOST_SERIALIZATION_NVP(v);
  51         ar << BOOST_SERIALIZATION_NVP(w);
  52         ar << BOOST_SERIALIZATION_NVP(x);
  53     }
  54
  55     template<class Archive>
  56     void load(Archive & ar, const unsigned int file_version)
  57     {
  58         // read any base class info to the archive
  59         ar >> BOOST_SERIALIZATION_BASE_OBJECT_NVP(A);
  60         switch(file_version){
  61         case 1:
  62         case 2:
  63             ar >> BOOST_SERIALIZATION_NVP(s);
  64             ar >> BOOST_SERIALIZATION_NVP(t);
  65             ar >> BOOST_SERIALIZATION_NVP(u);
  66             ar >> BOOST_SERIALIZATION_NVP(v);
  67             ar >> BOOST_SERIALIZATION_NVP(w);
  68             ar >> BOOST_SERIALIZATION_NVP(x);
  69         default:
  70             break;
  71         }
  72     }
  73
  74     BOOST_SERIALIZATION_SPLIT_MEMBER()
  75     signed char s;
  76     unsigned char t;
  77     signed int u;
  78     unsigned int v;
  79     float w;
  80     double x;
  81 public:
  82     B();
  83     virtual ~B(){};
  84     bool operator==(const B &rhs) const;
  85 };
  86
  87 B::B() :
  88     s(std::rand()),
  89     t(std::rand()),
  90     u(std::rand()),
  91     v(std::rand()),
  92     w((float)std::rand() / std::rand()),
  93     x((double)std::rand() / std::rand())
  94 {
  95 }
  96
  97 BOOST_CLASS_VERSION(B, 2)
  98
  99 inline bool B::operator==(const B &rhs) const
 100 {
 101     return
 102         A::operator==(rhs)
 103         && s == rhs.s
 104         && t == rhs.t
 105         && u == rhs.u
 106         && v == rhs.v
 107         && std::abs( boost::math::float_distance(w, rhs.w)) < 2
 108         && std::abs( boost::math::float_distance(x, rhs.x)) < 2
 109     ;
 110 }
 111
 112 #endif // BOOST_SERIALIZATION_TEST_B_HPP