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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
make_managed_unique_ptr(T * constructed_object,ManagedMemory & managed_memory)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
64