1/////////////////////////////////////////////////////////////////////////////
2//
3// (C) Copyright Ion Gaztanaga 2006-2014
4//
5// Distributed under the Boost Software License, Version 1.0.
6// (See accompanying file LICENSE_1_0.txt or copy at
7// http://www.boost.org/LICENSE_1_0.txt)
8//
9// See http://www.boost.org/libs/intrusive for documentation.
10//
11/////////////////////////////////////////////////////////////////////////////
12
13#ifndef BOOST_INTRUSIVE_DETAIL_UNCAST_HPP
14#define BOOST_INTRUSIVE_DETAIL_UNCAST_HPP
15
16#ifndef BOOST_CONFIG_HPP
17# include <boost/config.hpp>
18#endif
19
20#if defined(BOOST_HAS_PRAGMA_ONCE)
21# pragma once
22#endif
23
24#include <boost/intrusive/detail/config_begin.hpp>
25#include <boost/intrusive/pointer_traits.hpp>
26#include <boost/intrusive/detail/mpl.hpp>
27
28namespace boost {
29namespace intrusive {
30namespace detail {
31
32template<class ConstNodePtr>
33struct uncast_types
34{
35 typedef typename pointer_traits<ConstNodePtr>::element_type element_type;
36 typedef typename remove_const<element_type>::type non_const_type;
37 typedef typename pointer_traits<ConstNodePtr>::
38 template rebind_pointer<non_const_type>::type non_const_pointer;
39 typedef pointer_traits<non_const_pointer> non_const_traits;
40};
41
42template<class ConstNodePtr>
43static typename uncast_types<ConstNodePtr>::non_const_pointer
44 uncast(const ConstNodePtr & ptr)
45{
46 return uncast_types<ConstNodePtr>::non_const_traits::const_cast_from(ptr);
47}
48
49} //namespace detail {
50} //namespace intrusive
51} //namespace boost
52
53#include <boost/intrusive/detail/config_end.hpp>
54
55#endif //BOOST_INTRUSIVE_DETAIL_UTILITIES_HPP
56