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 |
69 |