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1 | ////////////////////////////////////////////////////////////////////////////// |
2 | // | |
3 | // (C) Copyright Ion Gaztanaga 2014-2015. 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/container for documentation. | |
8 | // | |
9 | ////////////////////////////////////////////////////////////////////////////// | |
10 | #ifndef BOOST_CONTAINER_DETAIL_ITERATOR_TO_RAW_POINTER_HPP | |
11 | #define BOOST_CONTAINER_DETAIL_ITERATOR_TO_RAW_POINTER_HPP | |
12 | ||
13 | #ifndef BOOST_CONFIG_HPP | |
14 | # include <boost/config.hpp> | |
15 | #endif | |
16 | ||
17 | #if defined(BOOST_HAS_PRAGMA_ONCE) | |
18 | # pragma once | |
19 | #endif | |
20 | ||
21 | #include <boost/container/detail/iterator.hpp> | |
22 | #include <boost/container/detail/to_raw_pointer.hpp> | |
23 | #include <boost/intrusive/pointer_traits.hpp> | |
24 | ||
25 | namespace boost { | |
26 | namespace container { | |
27 | namespace container_detail { | |
28 | ||
29 | template <class T> | |
30 | inline T* iterator_to_pointer(T* i) | |
31 | { return i; } | |
32 | ||
33 | template <class Iterator> | |
34 | inline typename boost::container::iterator_traits<Iterator>::pointer | |
35 | iterator_to_pointer(const Iterator &i) | |
36 | { return i.operator->(); } | |
37 | ||
38 | template <class Iterator> | |
39 | struct iterator_to_element_ptr | |
40 | { | |
41 | typedef typename boost::container::iterator_traits<Iterator>::pointer pointer; | |
42 | typedef typename boost::intrusive::pointer_traits<pointer>::element_type element_type; | |
43 | typedef element_type* type; | |
44 | }; | |
45 | ||
46 | template <class Iterator> | |
47 | inline typename iterator_to_element_ptr<Iterator>::type | |
48 | iterator_to_raw_pointer(const Iterator &i) | |
49 | { | |
50 | return ::boost::intrusive::detail::to_raw_pointer | |
51 | ( ::boost::container::container_detail::iterator_to_pointer(i) ); | |
52 | } | |
53 | ||
54 | } //namespace container_detail { | |
55 | } //namespace container { | |
56 | } //namespace boost { | |
57 | ||
58 | #endif //#ifndef BOOST_CONTAINER_DETAIL_ITERATOR_TO_RAW_POINTER_HPP |