1 #ifndef  BOOST_SERIALIZATION_QUEUE_HPP
2 #define BOOST_SERIALIZATION_QUEUE_HPP
3 
4 // MS compatible compilers support #pragma once
5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
6 # pragma once
7 #endif
8 
9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10 // queue.hpp
11 
12 // (C) Copyright 2014 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 <queue>
20 #include <boost/config.hpp>
21 #include <boost/mpl/eval_if.hpp>
22 #include <boost/mpl/identity.hpp>
23 
24 // function specializations must be defined in the appropriate
25 // namespace - boost::serialization
26 #if defined(__SGI_STL_PORT) || defined(_STLPORT_VERSION)
27 #define STD _STLP_STD
28 #else
29 #define STD std
30 #endif
31 
32 namespace boost {
33 namespace serialization {
34 namespace detail {
35 
36 template <typename U, typename C>
37 struct queue_save : public STD::queue<U, C> {
38     template<class Archive>
operator ()boost::serialization::detail::queue_save39     void operator()(Archive & ar, const unsigned int file_version) const {
40         save(ar, STD::queue<U, C>::c, file_version);
41     }
42 };
43 template <typename U, typename C>
44 struct queue_load : public STD::queue<U, C> {
45     template<class Archive>
operator ()boost::serialization::detail::queue_load46     void operator()(Archive & ar, const unsigned int file_version) {
47         load(ar, STD::queue<U, C>::c, file_version);
48     }
49 };
50 
51 } // detail
52 
53 template<class Archive, class T, class C>
serialize(Archive & ar,std::queue<T,C> & t,const unsigned int file_version)54 inline void serialize(
55     Archive & ar,
56     std::queue< T, C> & t,
57     const unsigned int file_version
58 ){
59     typedef typename mpl::eval_if<
60         typename Archive::is_saving,
61         mpl::identity<detail::queue_save<T, C> >,
62         mpl::identity<detail::queue_load<T, C> >
63     >::type typex;
64     static_cast<typex &>(t)(ar, file_version);
65 }
66 
67 } // namespace serialization
68 } // namespace boost
69 
70 #include <boost/serialization/collection_traits.hpp>
71 
72 BOOST_SERIALIZATION_COLLECTION_TRAITS(STD::queue)
73 
74 #undef STD
75 
76 #endif // BOOST_SERIALIZATION_QUEUE_HPP
77