69 lines
1.9 KiB
Plaintext
69 lines
1.9 KiB
Plaintext
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#ifndef BOOST_SERIALIZATION_ITEM_VERSION_TYPE_HPP
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#define BOOST_SERIALIZATION_ITEM_VERSION_TYPE_HPP
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// (C) Copyright 2010 Robert Ramey
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/cstdint.hpp> // uint_least8_t
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#include <boost/integer_traits.hpp>
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#include <boost/serialization/level.hpp>
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#include <boost/serialization/is_bitwise_serializable.hpp>
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// fixes broken example build on x86_64-linux-gnu-gcc-4.6.0
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#include <boost/assert.hpp>
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namespace boost {
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namespace serialization {
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#if defined(_MSC_VER)
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#pragma warning( push )
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#pragma warning( disable : 4244 4267 )
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#endif
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class item_version_type {
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private:
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typedef unsigned int base_type;
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base_type t;
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public:
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// should be private - but MPI fails if it's not!!!
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item_version_type(): t(0) {};
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explicit item_version_type(const unsigned int t_) : t(t_){
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BOOST_ASSERT(t_ <= boost::integer_traits<base_type>::const_max);
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}
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item_version_type(const item_version_type & t_) :
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t(t_.t)
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{}
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item_version_type & operator=(item_version_type rhs){
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t = rhs.t;
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return *this;
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}
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// used for text output
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operator base_type () const {
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return t;
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}
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// used for text input
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operator base_type & () {
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return t;
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}
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bool operator==(const item_version_type & rhs) const {
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return t == rhs.t;
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}
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bool operator<(const item_version_type & rhs) const {
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return t < rhs.t;
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}
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};
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#if defined(_MSC_VER)
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#pragma warning( pop )
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#endif
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} } // end namespace boost::serialization
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BOOST_IS_BITWISE_SERIALIZABLE(item_version_type)
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BOOST_CLASS_IMPLEMENTATION(item_version_type, primitive_type)
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#endif //BOOST_SERIALIZATION_ITEM_VERSION_TYPE_HPP
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