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.
scoped_ptr(T * p=0)31   explicit scoped_ptr(T* p = 0)
32     : p_(p)
33   {
34   }
35 
36   // Destructor.
~scoped_ptr()37   ~scoped_ptr()
38   {
39     delete p_;
40   }
41 
42   // Access.
get()43   T* get()
44   {
45     return p_;
46   }
47 
48   // Access.
operator ->()49   T* operator->()
50   {
51     return p_;
52   }
53 
54   // Dereference.
operator *()55   T& operator*()
56   {
57     return *p_;
58   }
59 
60   // Reset pointer.
reset(T * p=0)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