88 lines
1.3 KiB
C++
88 lines
1.3 KiB
C++
//
|
|
// detail/scoped_ptr.hpp
|
|
// ~~~~~~~~~~~~~~~~~~~~~
|
|
//
|
|
// Copyright (c) 2003-2021 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
|