comparison third_party/boost/process/detail/basic_status.hpp @ 0:add35537fdbb tip

Initial import

+//
+// Boost.Process
+// ~~~~~~~~~~~~~
+//
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+//
+// 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)
+//
+
+/**
+ * \file boost/process/detail/basic_status.hpp
+ *
+ * Includes the declaration of the basic status class.
+ */
+
+#ifndef BOOST_PROCESS_DETAIL_BASIC_STATUS_HPP
+#define BOOST_PROCESS_DETAIL_BASIC_STATUS_HPP
+
+#include <boost/process/config.hpp>
+#include <boost/process/pid_type.hpp>
+#include <boost/asio.hpp>
+
+namespace boost {
+namespace process {
+namespace detail {
+
+/**
+ * The basic_status class to wait for processes to exit.
+ *
+ * The basic_status class is a Boost.Asio I/O object and supports synchronous
+ * and asynchronous wait operations. It must be instantiated with a Service.
+ */
+template <typename Service>
+class basic_status
+    : public boost::asio::basic_io_object<Service>
+{
+public:
+    explicit basic_status(boost::asio::io_service &io_service)
+    : boost::asio::basic_io_object<Service>(io_service)
+    {
+    }
+
+    /**
+     * Waits synchronously for a process to exit.
+     */
+    int wait(pid_type pid)
+    {
+        return this->service.wait(this->implementation, pid);
+    }
+
+    /**
+     * Waits asynchronously for a process to exit.
+     */
+    template <typename Handler>
+    void async_wait(pid_type pid, Handler handler)
+    {
+        this->service.async_wait(this->implementation, pid, handler);
+    }
+};
+
+}
+}
+}
+
+#endif