service_id.hpp

来自「Boost provides free peer-reviewed portab」· HPP 代码 · 共 40 行

//
// service_id.hpp
// ~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2008 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 BOOST_ASIO_DETAIL_SERVICE_ID_HPP
#define BOOST_ASIO_DETAIL_SERVICE_ID_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include <boost/asio/detail/push_options.hpp>

#include <boost/asio/io_service.hpp>

namespace boost {
namespace asio {
namespace detail {

// Special derived service id type to keep classes header-file only.
template <typename Type>
class service_id
  : public boost::asio::io_service::id
{
};

} // namespace detail
} // namespace asio
} // namespace boost

#include <boost/asio/detail/pop_options.hpp>

#endif // BOOST_ASIO_DETAIL_SERVICE_ID_HPP