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
32namespace boost {
33namespace serialization {
34namespace detail {
35
36template <typename U, typename C>
37struct queue_save : public STD::queue<U, C> {
38 template<class Archive>
39 void operator()(Archive & ar, const unsigned int file_version) const {
40 save(ar, STD::queue<U, C>::c, file_version);
41 }
42};
43template <typename U, typename C>
44struct queue_load : public STD::queue<U, C> {
45 template<class Archive>
46 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
53template<class Archive, class T, class C>
54inline 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
72BOOST_SERIALIZATION_COLLECTION_TRAITS(STD::queue)
73
74#undef STD
75
76#endif // BOOST_SERIALIZATION_QUEUE_HPP
77

source code of boost/libs/serialization/include/boost/serialization/queue.hpp