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1 | #ifndef BOOST_SERIALIZATION_WEAK_PTR_HPP |
2 | #define BOOST_SERIALIZATION_WEAK_PTR_HPP | |
3 | ||
4 | // MS compatible compilers support #pragma once | |
5 | #if defined(_MSC_VER) | |
6 | # pragma once | |
7 | #endif | |
8 | ||
9 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
10 | // weak_ptr.hpp: serialization for boost weak pointer | |
11 | ||
12 | // (C) Copyright 2004 Robert Ramey and Martin Ecker | |
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 <boost/weak_ptr.hpp> | |
20 | #include <boost/serialization/shared_ptr.hpp> | |
21 | ||
22 | namespace boost { | |
23 | namespace serialization{ | |
24 | ||
25 | template<class Archive, class T> | |
26 | inline void save( | |
27 | Archive & ar, | |
28 | const boost::weak_ptr< T > &t, | |
29 | const unsigned int /* file_version */ | |
30 | ){ | |
31 | const boost::shared_ptr< T > sp = t.lock(); | |
32 | ar << boost::serialization::make_nvp("weak_ptr", sp); | |
33 | } | |
34 | ||
35 | template<class Archive, class T> | |
36 | inline void load( | |
37 | Archive & ar, | |
38 | boost::weak_ptr< T > &t, | |
39 | const unsigned int /* file_version */ | |
40 | ){ | |
41 | boost::shared_ptr< T > sp; | |
42 | ar >> boost::serialization::make_nvp("weak_ptr", sp); | |
43 | t = sp; | |
44 | } | |
45 | ||
46 | template<class Archive, class T> | |
47 | inline void serialize( | |
48 | Archive & ar, | |
49 | boost::weak_ptr< T > &t, | |
50 | const unsigned int file_version | |
51 | ){ | |
52 | boost::serialization::split_free(ar, t, file_version); | |
53 | } | |
54 | ||
55 | } // namespace serialization | |
56 | } // namespace boost | |
57 | ||
58 | #ifndef BOOST_NO_CXX11_SMART_PTR | |
59 | #include <memory> | |
60 | ||
61 | namespace boost { | |
62 | namespace serialization{ | |
63 | ||
64 | template<class Archive, class T> | |
65 | inline void save( | |
66 | Archive & ar, | |
67 | const std::weak_ptr< T > &t, | |
68 | const unsigned int /* file_version */ | |
69 | ){ | |
70 | const std::shared_ptr< T > sp = t.lock(); | |
71 | ar << boost::serialization::make_nvp("weak_ptr", sp); | |
72 | } | |
73 | ||
74 | template<class Archive, class T> | |
75 | inline void load( | |
76 | Archive & ar, | |
77 | std::weak_ptr< T > &t, | |
78 | const unsigned int /* file_version */ | |
79 | ){ | |
80 | std::shared_ptr< T > sp; | |
81 | ar >> boost::serialization::make_nvp("weak_ptr", sp); | |
82 | t = sp; | |
83 | } | |
84 | ||
85 | template<class Archive, class T> | |
86 | inline void serialize( | |
87 | Archive & ar, | |
88 | std::weak_ptr< T > &t, | |
89 | const unsigned int file_version | |
90 | ){ | |
91 | boost::serialization::split_free(ar, t, file_version); | |
92 | } | |
93 | ||
94 | } // namespace serialization | |
95 | } // namespace boost | |
96 | ||
97 | #endif // BOOST_NO_CXX11_SMART_PTR | |
98 | ||
99 | #endif // BOOST_SERIALIZATION_WEAK_PTR_HPP |