/* $Id: thread-r0drv-nt.cpp 5999 2007-12-07 15:05:06Z vboxsync $ */ /** @file * innotek Portable Runtime - Threads, Ring-0 Driver, NT. */ /* * Copyright (C) 2006-2007 innotek GmbH * * 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. */ /******************************************************************************* * Header Files * *******************************************************************************/ #include "the-nt-kernel.h" #include #include __BEGIN_DECLS NTSTATUS NTAPI ZwYieldExecution(void); __END_DECLS RTDECL(RTNATIVETHREAD) RTThreadNativeSelf(void) { return (RTNATIVETHREAD)PsGetCurrentThread(); } RTDECL(int) RTThreadSleep(unsigned cMillies) { LARGE_INTEGER Interval; Interval.QuadPart = -(int64_t)cMillies * 10000; NTSTATUS rcNt = KeDelayExecutionThread(KernelMode, TRUE, &Interval); switch (rcNt) { case STATUS_SUCCESS: return VINF_SUCCESS; case STATUS_ALERTED: case STATUS_USER_APC: return VERR_INTERRUPTED; default: return RTErrConvertFromNtStatus(rcNt); } } RTDECL(bool) RTThreadYield(void) { return ZwYieldExecution() != STATUS_NO_YIELD_PERFORMED; }