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