Index: /trunk/include/iprt/pipe.h
===================================================================
--- /trunk/include/iprt/pipe.h	(revision 26702)
+++ /trunk/include/iprt/pipe.h	(revision 26703)
@@ -33,5 +33,4 @@
 #include <iprt/cdefs.h>
 #include <iprt/types.h>
-#include <iprt/stdarg.h>
 
 RT_C_DECLS_BEGIN
@@ -66,5 +65,5 @@
  * @param   hPipe           The IPRT pipe handle.
  */
-RTR3DECL(RTHCINTPTR) RTPipeToNative(RTPIPE hPipe);
+RTDECL(RTHCINTPTR) RTPipeToNative(RTPIPE hPipe);
 
 /**
Index: /trunk/include/iprt/poll.h
===================================================================
--- /trunk/include/iprt/poll.h	(revision 26703)
+++ /trunk/include/iprt/poll.h	(revision 26703)
@@ -0,0 +1,100 @@
+/** @file
+ * IPRT - Polling I/O Handles.
+ */
+
+/*
+ * Copyright (C) 2010 Sun Microsystems, Inc.
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
+ * Clara, CA 95054 USA or visit http://www.sun.com if you need
+ * additional information or have any questions.
+ */
+
+#ifndef ___iprt_poll_h
+#define ___iprt_poll_h
+
+#include <iprt/cdefs.h>
+#include <iprt/types.h>
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_rt_poll      RTPoll - Polling I/O Handles
+ * @ingroup grp_rt
+ * @{
+ */
+
+/**
+ * Polls on the specified poll set until timeout or one of them becomes ready.
+ *
+ * @returns IPRT status code.
+ * @param   hPollSet        The set to poll on.
+ * @param   cMillies        Number of milliseconds to wait.  Use
+ *                          RT_INDEFINITE_WAIT to wait for ever.
+ * @param   pHandle         Where to return the info for the read handle.
+ * @param   pfWhy           Where to return details about why the handle is
+ *                          considered ready.
+ */
+RTDECL(int) RTPoll(RTPIPE hPipe, RTMSINTERVAL cMillies);
+
+/**
+ * Creates a poll set with zero or more initial members.
+ *
+ * @returns IPRT status code.
+ * @param   phPollSet       Where to return the poll set handle.
+ * @param   cHandles        The number of initial members.
+ * @param   paHandles       Array with the initial members.
+ */
+RTDECL(int)  RTPollCreateSet(PRTPOLLSET hPollSet, size_t cHandles, PCRTHANDLE paHandles);
+
+/**
+ * Destroys a poll set.
+ *
+ * @returns IPRT status code.
+ * @param   hPollSet        The poll set to destroy.  NIL_POLLSET is quietly
+ *                          ignored (VINF_SUCCESS).
+ */
+RTDECL(int)  RTPollDestroySet(RTPOLLSET hPollSet);
+
+/**
+ * Adds a handle to the poll set.
+ *
+ * @returns IPRT status code
+ * @param   hPollSet        The poll set to modify.
+ * @param   pHandle         The handle to add.
+ */
+RTDECL(int) RTPollAddToSet(RTPOLLSET hPollSet, PCRTHANDLE pHandle);
+
+/**
+ * Removes a handle from the poll set.
+ *
+ * @returns IPRT status code
+ * @param   hPollSet        The poll set to modify.
+ * @param   pHandle         The handle to remove.
+ */
+RTDECL(int) RTPollRemoveFromSet(RTPOLLSET hPollSet, PCRTHANDLE pHandle);
+
+/** @} */
+
+RT_C_DECLS_END
+
+#endif
+
+
+