diff options
Diffstat (limited to 'lib/asio/detail/scoped_ptr.hpp')
-rw-r--r-- | lib/asio/detail/scoped_ptr.hpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/lib/asio/detail/scoped_ptr.hpp b/lib/asio/detail/scoped_ptr.hpp new file mode 100644 index 0000000..3449c53 --- /dev/null +++ b/lib/asio/detail/scoped_ptr.hpp @@ -0,0 +1,87 @@ +// +// detail/scoped_ptr.hpp +// ~~~~~~~~~~~~~~~~~~~~~ +// +// Copyright (c) 2003-2018 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 |