1 | // |
2 | // detail/scoped_ptr.hpp |
3 | // ~~~~~~~~~~~~~~~~~~~~~ |
4 | // |
5 | // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
6 | // |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
9 | // |
10 | |
11 | #ifndef BOOST_ASIO_DETAIL_SCOPED_PTR_HPP |
12 | #define BOOST_ASIO_DETAIL_SCOPED_PTR_HPP |
13 | |
14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
15 | # pragma once |
16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
17 | |
18 | #include <boost/asio/detail/config.hpp> |
19 | |
20 | #include <boost/asio/detail/push_options.hpp> |
21 | |
22 | namespace boost { |
23 | namespace asio { |
24 | namespace detail { |
25 | |
26 | template <typename T> |
27 | class scoped_ptr |
28 | { |
29 | public: |
30 | // Constructor. |
31 | explicit scoped_ptr(T* p = 0) |
32 | : p_(p) |
33 | { |
34 | } |
35 | |
36 | // Destructor. |
37 | ~scoped_ptr() |
38 | { |
39 | delete p_; |
40 | } |
41 | |
42 | // Access. |
43 | T* get() |
44 | { |
45 | return p_; |
46 | } |
47 | |
48 | // Access. |
49 | T* operator->() |
50 | { |
51 | return p_; |
52 | } |
53 | |
54 | // Dereference. |
55 | T& operator*() |
56 | { |
57 | return *p_; |
58 | } |
59 | |
60 | // Reset pointer. |
61 | void reset(T* p = 0) |
62 | { |
63 | delete p_; |
64 | p_ = p; |
65 | } |
66 | |
67 | private: |
68 | // Disallow copying and assignment. |
69 | scoped_ptr(const scoped_ptr&); |
70 | scoped_ptr& operator=(const scoped_ptr&); |
71 | |
72 | T* p_; |
73 | }; |
74 | |
75 | } // namespace detail |
76 | } // namespace asio |
77 | } // namespace boost |
78 | |
79 | #include <boost/asio/detail/pop_options.hpp> |
80 | |
81 | #endif // BOOST_ASIO_DETAIL_SCOPED_PTR_HPP |
82 | |