88 lines
1.3 KiB
C++
88 lines
1.3 KiB
C++
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//
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// detail/scoped_ptr.hpp
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// ~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#ifndef ASIO_DETAIL_SCOPED_PTR_HPP
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#define ASIO_DETAIL_SCOPED_PTR_HPP
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#if defined(_MSC_VER) && (_MSC_VER >= 1200)
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# pragma once
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
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#include "asio/detail/config.hpp"
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#include "asio/detail/push_options.hpp"
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namespace asio {
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namespace detail {
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template <typename T>
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class scoped_ptr
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{
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public:
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// Constructor.
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explicit scoped_ptr(T* p = 0)
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: p_(p)
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{
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}
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// Destructor.
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~scoped_ptr()
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{
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delete p_;
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}
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// Access.
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T* get()
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{
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return p_;
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}
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// Access.
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T* operator->()
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{
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return p_;
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}
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// Dereference.
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T& operator*()
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{
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return *p_;
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}
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// Reset pointer.
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void reset(T* p = 0)
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{
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delete p_;
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p_ = p;
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}
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// Release ownership of the pointer.
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T* release()
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{
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T* tmp = p_;
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p_ = 0;
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return tmp;
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}
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private:
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// Disallow copying and assignment.
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scoped_ptr(const scoped_ptr&);
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scoped_ptr& operator=(const scoped_ptr&);
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T* p_;
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};
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} // namespace detail
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} // namespace asio
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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_DETAIL_SCOPED_PTR_HPP
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