1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#ifndef BOOST_SERIALIZATION_UNIQUE_PTR_HPP
#define BOOST_SERIALIZATION_UNIQUE_PTR_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER)
# pragma once
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// unique_ptr.hpp:
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org for updates, documentation, and revision history.
#include <memory>
#include <boost/serialization/split_free.hpp>
#include <boost/serialization/nvp.hpp>
namespace boost {
namespace serialization {
/////////////////////////////////////////////////////////////
// implement serialization for unique_ptr< T >
// note: this must be added to the boost namespace in order to
// be called by the library
template<class Archive, class T>
inline void save(
Archive & ar,
const std::unique_ptr< T > &t,
const unsigned int /*file_version*/
){
// only the raw pointer has to be saved
// the ref count is rebuilt automatically on load
const T * const tx = t.get();
ar << BOOST_SERIALIZATION_NVP(tx);
}
template<class Archive, class T>
inline void load(
Archive & ar,
std::unique_ptr< T > &t,
const unsigned int /*file_version*/
){
T *tx;
ar >> BOOST_SERIALIZATION_NVP(tx);
// note that the reset automagically maintains the reference count
t.reset(tx);
}
// split non-intrusive serialization function member into separate
// non intrusive save/load member functions
template<class Archive, class T>
inline void serialize(
Archive & ar,
std::unique_ptr< T > &t,
const unsigned int file_version
){
boost::serialization::split_free(ar, t, file_version);
}
} // namespace serialization
} // namespace boost
#endif // BOOST_SERIALIZATION_UNIQUE_PTR_HPP
|