added asio

include/asio/ts/timer.hpp

@@ -0,0 +1,26 @@
+//
+// ts/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 ASIO_TS_TIMER_HPP
+#define ASIO_TS_TIMER_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/chrono.hpp"
+
+#include "asio/wait_traits.hpp"
+#include "asio/basic_waitable_timer.hpp"
+#include "asio/system_timer.hpp"
+#include "asio/steady_timer.hpp"
+#include "asio/high_resolution_timer.hpp"
+
+#endif // ASIO_TS_TIMER_HPP