整理

include/boost/asio/deadline_timer.hpp

@@ -0,0 +1,46 @@
+//
+// deadline_timer.hpp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 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_DEADLINE_TIMER_HPP
+#define BOOST_ASIO_DEADLINE_TIMER_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if !defined(BOOST_ASIO_NO_DEPRECATED)
+
+#if defined(BOOST_ASIO_HAS_BOOST_DATE_TIME) \
+  || defined(GENERATING_DOCUMENTATION)
+
+#include <boost/asio/detail/socket_types.hpp> // Must come before posix_time.
+#include <boost/asio/basic_deadline_timer.hpp>
+
+#include <boost/date_time/posix_time/posix_time_types.hpp>
+
+namespace boost {
+namespace asio {
+
+/// (Deprecated: Use system_timer.) Typedef for the typical usage of timer. Uses
+/// a UTC clock.
+BOOST_ASIO_DEPRECATED_MSG("Use system_timer")
+typedef basic_deadline_timer<boost::posix_time::ptime> deadline_timer;
+
+} // namespace asio
+} // namespace boost
+
+#endif // defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
+       // || defined(GENERATING_DOCUMENTATION)
+
+#endif // !defined(BOOST_ASIO_NO_DEPRECATED)
+
+#endif // BOOST_ASIO_DEADLINE_TIMER_HPP