Initial import from SVN

boost/process/child.hpp

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+// 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
+// Copyright (c) 2011, 2012 Jeff Flinn, 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/child.hpp
+ *
+ * Defines a child process class.
+ */
+
+#ifndef BOOST_PROCESS_CHILD_HPP
+#define BOOST_PROCESS_CHILD_HPP
+
+#include <boost/process/config.hpp>
+
+#include BOOST_PROCESS_PLATFORM_PROMOTE_PATH(child)
+BOOST_PROCESS_PLATFORM_PROMOTE_NAMESPACE(child)
+
+#if defined(BOOST_PROCESS_DOXYGEN)
+namespace boost { namespace process {
+
+/**
+ * Represents a child process.
+ *
+ * On Windows child is movable but non-copyable. The destructor
+ * automatically closes handles to the child process.
+ */
+struct child
+{
+    /**
+     * Process information.
+     *
+     * \remark <em>Windows only.</em>
+     */
+    PROCESS_INFORMATION proc_info;
+
+    /**
+     * Constructor.
+     *
+     * \remark <em>Windows only.<em/>
+     */
+    explicit child(const PROCESS_INFORMATION &pi) : proc_info(pi) {}
+
+    /**
+     * Returns the process handle.
+     *
+     * \remark <em>Windows only.</em>
+     */
+    HANDLE process_handle() const { return proc_info.hProcess; }
+
+    /**
+     * Process identifier.
+     *
+     * \remark <em>POSIX only.</em>
+     */
+    pid_t pid;
+
+    /**
+     * Constructor.
+     *
+     * \remark <em>POSIX only.</em>
+     */
+    explicit child(pid_t p) : pid(p) {}
+};
+
+}}
+#endif
+
+#endif