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1 | ////////////////////////////////////////////////////////////////////////////// |
2 | // | |
3 | // (C) Copyright Ion Gaztanaga 2006-2014. Distributed under the Boost | |
4 | // Software License, Version 1.0. (See accompanying file | |
5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
6 | // | |
7 | // See http://www.boost.org/libs/interprocess for documentation. | |
8 | // | |
9 | ////////////////////////////////////////////////////////////////////////////// | |
10 | ||
11 | #ifndef BOOST_INTERPROCESS_UNIQUE_PTR_HPP_INCLUDED | |
12 | #define BOOST_INTERPROCESS_UNIQUE_PTR_HPP_INCLUDED | |
13 | ||
14 | #ifndef BOOST_CONFIG_HPP | |
15 | # include <boost/config.hpp> | |
16 | #endif | |
17 | # | |
18 | #if defined(BOOST_HAS_PRAGMA_ONCE) | |
19 | # pragma once | |
20 | #endif | |
21 | ||
22 | #include <boost/interprocess/detail/config_begin.hpp> | |
23 | #include <boost/interprocess/detail/workaround.hpp> | |
24 | #include <boost/move/unique_ptr.hpp> | |
25 | ||
26 | //!\file | |
27 | //!This header provides utilities to define a unique_ptr that plays nicely with managed segments. | |
28 | ||
29 | namespace boost{ | |
30 | namespace interprocess{ | |
31 | ||
32 | //For backwards compatibility | |
33 | using ::boost::movelib::unique_ptr; | |
34 | ||
35 | //!Returns the type of a unique pointer | |
36 | //!of type T with boost::interprocess::deleter deleter | |
37 | //!that can be constructed in the given managed segment type. | |
38 | template<class T, class ManagedMemory> | |
39 | struct managed_unique_ptr | |
40 | { | |
41 | typedef boost::movelib::unique_ptr | |
42 | < T | |
43 | , typename ManagedMemory::template deleter<T>::type | |
44 | > type; | |
45 | }; | |
46 | ||
47 | //!Returns an instance of a unique pointer constructed | |
48 | //!with boost::interproces::deleter from a pointer | |
49 | //!of type T that has been allocated in the passed managed segment | |
50 | template<class T, class ManagedMemory> | |
51 | inline typename managed_unique_ptr<T, ManagedMemory>::type | |
52 | make_managed_unique_ptr(T *constructed_object, ManagedMemory &managed_memory) | |
53 | { | |
54 | return typename managed_unique_ptr<T, ManagedMemory>::type | |
55 | (constructed_object, managed_memory.template get_deleter<T>()); | |
56 | } | |
57 | ||
58 | } //namespace interprocess{ | |
59 | } //namespace boost{ | |
60 | ||
61 | #include <boost/interprocess/detail/config_end.hpp> | |
62 | ||
63 | #endif //#ifndef BOOST_INTERPROCESS_UNIQUE_PTR_HPP_INCLUDED |