src/thirdparty/boost_1_47_0/boost/serialization/item_version_type.hpp

   1 #ifndef BOOST_SERIALIZATION_ITEM_VERSION_TYPE_HPP
   2 #define BOOST_SERIALIZATION_ITEM_VERSION_TYPE_HPP
   3
   4 // (C) Copyright 2010 Robert Ramey
   5 // Use, modification and distribution is subject to the Boost Software
   6 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 #include <boost/cstdint.hpp> // uint_least8_t
  10 #include <boost/integer_traits.hpp>
  11 #include <boost/serialization/level.hpp>
  12 #include <boost/serialization/is_bitwise_serializable.hpp>
  13
  14 // fixes broken example build on x86_64-linux-gnu-gcc-4.6.0
  15 #include <boost/assert.hpp>
  16
  17 namespace boost {
  18 namespace serialization {
  19
  20 #if defined(_MSC_VER)
  21 #pragma warning( push )
  22 #pragma warning( disable : 4244 4267 )
  23 #endif
  24
  25 class item_version_type {
  26 private:
  27     typedef unsigned int base_type;
  28     base_type t;
  29 public:
  30     // should be private - but MPI fails if it's not!!!
  31     item_version_type(): t(0) {};
  32     explicit item_version_type(const unsigned int t_) : t(t_){
  33         BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
  34     }
  35     item_version_type(const item_version_type & t_) :
  36         t(t_.t)
  37     {}
  38     item_version_type & operator=(item_version_type rhs){
  39         t = rhs.t;
  40         return *this;
  41     }
  42     // used for text output
  43     operator base_type () const {
  44         return t;
  45     }
  46     // used for text input
  47     operator base_type & () {
  48         return t;
  49     }
  50     bool operator==(const item_version_type & rhs) const {
  51         return t == rhs.t;
  52     }
  53     bool operator<(const item_version_type & rhs) const {
  54         return t < rhs.t;
  55     }
  56 };
  57
  58 #if defined(_MSC_VER)
  59 #pragma warning( pop )
  60 #endif
  61
  62 } } // end namespace boost::serialization
  63
  64 BOOST_IS_BITWISE_SERIALIZABLE(item_version_type)
  65
  66 BOOST_CLASS_IMPLEMENTATION(item_version_type, primitive_type)
  67
  68 #endif //BOOST_SERIALIZATION_ITEM_VERSION_TYPE_HPP