| // |
| // detail/scoped_ptr.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| // |
| |
| #ifndef ASIO_DETAIL_SCOPED_PTR_HPP |
| #define ASIO_DETAIL_SCOPED_PTR_HPP |
| |
| #if defined(_MSC_VER) && (_MSC_VER >= 1200) |
| # pragma once |
| #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
| |
| #include "asio/detail/config.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace detail { |
| |
| template <typename T> |
| class scoped_ptr |
| { |
| public: |
| // Constructor. |
| explicit scoped_ptr(T* p = 0) |
| : p_(p) |
| { |
| } |
| |
| // Destructor. |
| ~scoped_ptr() |
| { |
| delete p_; |
| } |
| |
| // Access. |
| T* get() |
| { |
| return p_; |
| } |
| |
| // Access. |
| T* operator->() |
| { |
| return p_; |
| } |
| |
| // Dereference. |
| T& operator*() |
| { |
| return *p_; |
| } |
| |
| // Reset pointer. |
| void reset(T* p = 0) |
| { |
| delete p_; |
| p_ = p; |
| } |
| |
| // Release ownership of the pointer. |
| T* release() |
| { |
| T* tmp = p_; |
| p_ = 0; |
| return tmp; |
| } |
| |
| private: |
| // Disallow copying and assignment. |
| scoped_ptr(const scoped_ptr&); |
| scoped_ptr& operator=(const scoped_ptr&); |
| |
| T* p_; |
| }; |
| |
| } // namespace detail |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // ASIO_DETAIL_SCOPED_PTR_HPP |