semeventmulti-r0drv-solaris.c revision a68835e2c9d5426d501f1bc78ff30e8ec5bb12ce
089c21a647af46044cad04a78cfdcfae814d2105vboxsync/* $Id$ */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync/** @file
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * innotek Portable Runtime - Multiple Release Event Semaphores, Ring-0 Driver, Solaris.
089c21a647af46044cad04a78cfdcfae814d2105vboxsync */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync/*
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * Copyright (C) 2006-2007 innotek GmbH
089c21a647af46044cad04a78cfdcfae814d2105vboxsync *
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * available from http://www.virtualbox.org. This file is free software;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * you can redistribute it and/or modify it under the terms of the GNU
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * General Public License as published by the Free Software Foundation,
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * distribution. VirtualBox OSE is distributed in the hope that it will
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * be useful, but WITHOUT ANY WARRANTY of any kind.
089c21a647af46044cad04a78cfdcfae814d2105vboxsync */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync/*******************************************************************************
089c21a647af46044cad04a78cfdcfae814d2105vboxsync* Header Files *
089c21a647af46044cad04a78cfdcfae814d2105vboxsync*******************************************************************************/
089c21a647af46044cad04a78cfdcfae814d2105vboxsync#include "the-solaris-kernel.h"
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync#include <iprt/semaphore.h>
089c21a647af46044cad04a78cfdcfae814d2105vboxsync#include <iprt/alloc.h>
089c21a647af46044cad04a78cfdcfae814d2105vboxsync#include <iprt/asm.h>
089c21a647af46044cad04a78cfdcfae814d2105vboxsync#include <iprt/assert.h>
089c21a647af46044cad04a78cfdcfae814d2105vboxsync#include <iprt/err.h>
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync#include "internal/magics.h"
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync/*******************************************************************************
089c21a647af46044cad04a78cfdcfae814d2105vboxsync* Structures and Typedefs *
089c21a647af46044cad04a78cfdcfae814d2105vboxsync*******************************************************************************/
089c21a647af46044cad04a78cfdcfae814d2105vboxsync/**
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * FreeBSD multiple release event semaphore.
089c21a647af46044cad04a78cfdcfae814d2105vboxsync */
089c21a647af46044cad04a78cfdcfae814d2105vboxsynctypedef struct RTSEMEVENTMULTIINTERNAL
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /** Magic value (RTSEMEVENTMULTI_MAGIC). */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync uint32_t volatile u32Magic;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /** The number of waiting threads. */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync uint32_t volatile cWaiters;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /** Set if the event object is signaled. */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync uint8_t volatile fSignaled;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /** The number of threads in the process of waking up. */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync uint32_t volatile cWaking;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /** The Solaris mutex protecting this structure and pairing up the with the cv. */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync kmutex_t Mtx;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /** The Solaris condition variable. */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync kcondvar_t Cnd;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync} RTSEMEVENTMULTIINTERNAL, *PRTSEMEVENTMULTIINTERNAL;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsyncRTDECL(int) RTSemEventMultiCreate(PRTSEMEVENTMULTI pEventMultiSem)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
089c21a647af46044cad04a78cfdcfae814d2105vboxsync Assert(sizeof(RTSEMEVENTMULTIINTERNAL) > sizeof(void *));
089c21a647af46044cad04a78cfdcfae814d2105vboxsync AssertPtrReturn(pEventMultiSem, VERR_INVALID_POINTER);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)RTMemAlloc(sizeof(*pThis));
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (pThis)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync pThis->u32Magic = RTSEMEVENTMULTI_MAGIC;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync pThis->cWaiters = 0;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync pThis->cWaking = 0;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync pThis->fSignaled = 0;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_init(&pThis->Mtx, "IPRT Multiple Release Event Semaphore", MUTEX_DRIVER, NULL);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync cv_init(&pThis->Cnd, "IPRT CV", CV_DRIVER, NULL);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync *pEventMultiSem = pThis;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return VINF_SUCCESS;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return VERR_NO_MEMORY;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync}
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsyncRTDECL(int) RTSemEventMultiDestroy(RTSEMEVENTMULTI EventMultiSem)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
089c21a647af46044cad04a78cfdcfae814d2105vboxsync if (EventMultiSem == NIL_RTSEMEVENTMULTI) /* don't bitch */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return VERR_INVALID_HANDLE;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)EventMultiSem;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC,
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic),
089c21a647af46044cad04a78cfdcfae814d2105vboxsync VERR_INVALID_HANDLE);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_enter(&pThis->Mtx);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicIncU32(&pThis->u32Magic); /* make the handle invalid */
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (pThis->cWaiters > 0)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /* abort waiting thread, last man cleans up. */
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicXchgU32(&pThis->cWaking, pThis->cWaking + pThis->cWaiters);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync cv_broadcast(&pThis->Cnd);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_exit(&pThis->Mtx);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync else if (pThis->cWaking)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /* the last waking thread is gonna do the cleanup */
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_exit(&pThis->Mtx);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync else
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_exit(&pThis->Mtx);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync cv_destroy(&pThis->Cnd);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_destroy(&pThis->Mtx);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync RTMemFree(pThis);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return VINF_SUCCESS;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync}
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsyncRTDECL(int) RTSemEventMultiSignal(RTSEMEVENTMULTI EventMultiSem)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)EventMultiSem;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC,
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic),
089c21a647af46044cad04a78cfdcfae814d2105vboxsync VERR_INVALID_HANDLE);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_enter(&pThis->Mtx);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicXchgU8(&pThis->fSignaled, true);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (pThis->cWaiters > 0)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicXchgU32(&pThis->cWaking, pThis->cWaking + pThis->cWaiters);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicXchgU32(&pThis->cWaiters, 0);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync cv_signal(&pThis->Cnd);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_exit(&pThis->Mtx);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return VINF_SUCCESS;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync}
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsyncRTDECL(int) RTSemEventMultiReset(RTSEMEVENTMULTI EventMultiSem)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)EventMultiSem;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC,
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic),
089c21a647af46044cad04a78cfdcfae814d2105vboxsync VERR_INVALID_HANDLE);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_enter(&pThis->Mtx);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicXchgU8(&pThis->fSignaled, false);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_exit(&pThis->Mtx);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return VINF_SUCCESS;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync}
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsyncstatic int rtSemEventMultiWait(RTSEMEVENTMULTI EventMultiSem, unsigned cMillies, bool fInterruptible)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
089c21a647af46044cad04a78cfdcfae814d2105vboxsync int rc;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync PRTSEMEVENTMULTIINTERNAL pThis = (PRTSEMEVENTMULTIINTERNAL)EventMultiSem;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertPtrReturn(pThis, VERR_INVALID_HANDLE);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync AssertMsgReturn(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC,
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ("pThis=%p u32Magic=%#x\n", pThis, pThis->u32Magic),
089c21a647af46044cad04a78cfdcfae814d2105vboxsync VERR_INVALID_HANDLE);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_enter(&pThis->Mtx);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (pThis->fSignaled)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync rc = VINF_SUCCESS;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync else
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /*
089c21a647af46044cad04a78cfdcfae814d2105vboxsync * Translate milliseconds into ticks and go to sleep.
089c21a647af46044cad04a78cfdcfae814d2105vboxsync */
089c21a647af46044cad04a78cfdcfae814d2105vboxsync int cTicks;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync clock_t timeout;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync if (cMillies != RT_INDEFINITE_WAIT)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync cTicks = drv_usectohz((clock_t)(cMillies * 1000L));
089c21a647af46044cad04a78cfdcfae814d2105vboxsync else
089c21a647af46044cad04a78cfdcfae814d2105vboxsync cTicks = 0;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync timeout = ddi_get_lbolt();
089c21a647af46044cad04a78cfdcfae814d2105vboxsync timeout += cTicks;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicIncU32(&pThis->cWaiters);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (fInterruptible)
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync rc = cv_timedwait_sig(&pThis->Cnd, &pThis->Mtx, timeout);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync else
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync rc = cv_timedwait(&pThis->Cnd, &pThis->Mtx, timeout);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync if (rc > 0)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /* Retured due to call to cv_signal() or cv_broadcast() */
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (RT_LIKELY(pThis->u32Magic == RTSEMEVENTMULTI_MAGIC))
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync rc = VINF_SUCCESS;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync else
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
089c21a647af46044cad04a78cfdcfae814d2105vboxsync rc = VERR_SEM_DESTROYED;
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (!ASMAtomicDecU32(&pThis->cWaking))
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_exit(&pThis->Mtx);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync cv_destroy(&pThis->Cnd);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_destroy(&pThis->Mtx);
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync RTMemFree(pThis);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return rc;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicDecU32(&pThis->cWaking);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync else if (rc == -1)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /* Returned due to timeout being reached */
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (pThis->cWaiters > 0)
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicDecU32(&pThis->cWaiters);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync rc = VERR_TIMEOUT;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync else
089c21a647af46044cad04a78cfdcfae814d2105vboxsync {
089c21a647af46044cad04a78cfdcfae814d2105vboxsync /* Returned due to pending signal */
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync if (pThis->cWaiters > 0)
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync ASMAtomicDecU32(&pThis->cWaiters);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync rc = VERR_INTERRUPTED;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync }
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
a68835e2c9d5426d501f1bc78ff30e8ec5bb12cevboxsync mutex_exit(&pThis->Mtx);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return rc;
089c21a647af46044cad04a78cfdcfae814d2105vboxsync}
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsyncRTDECL(int) RTSemEventMultiWait(RTSEMEVENTMULTI EventMultiSem, unsigned cMillies)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return rtSemEventMultiWait(EventMultiSem, cMillies, false /* not interruptible */);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync}
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsync
089c21a647af46044cad04a78cfdcfae814d2105vboxsyncRTDECL(int) RTSemEventMultiWaitNoResume(RTSEMEVENTMULTI EventMultiSem, unsigned cMillies)
089c21a647af46044cad04a78cfdcfae814d2105vboxsync{
089c21a647af46044cad04a78cfdcfae814d2105vboxsync return rtSemEventMultiWait(EventMultiSem, cMillies, true /* interruptible */);
089c21a647af46044cad04a78cfdcfae814d2105vboxsync}
089c21a647af46044cad04a78cfdcfae814d2105vboxsync