mpnotification-r0drv-solaris.c revision d65680efa46fa49e8bf14e67b29b782510ff934c
/* $Id$ */
/** @file
* IPRT - Multiprocessor Event Notifications, Ring-0 Driver, Solaris.
*/
/*
* Copyright (C) 2008 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "the-solaris-kernel.h"
#include <iprt/mp.h>
#include <iprt/err.h>
#include "r0drv/mp-r0drv.h"
static void rtMpNotificationSolarisCallback(void *pvUser, int iCpu, int online)
{
NOREF(pvUser);
/* ASSUMES iCpu == RTCPUID */
if (online)
rtMpNotificationDoCallbacks(RTMPEVENT_ONLINE, iCpu);
else
rtMpNotificationDoCallbacks(RTMPEVENT_OFFLINE, iCpu);
}
static vbi_cpu_watch_t *watch_handle = NULL;
int rtR0MpNotificationNativeInit(void)
{
if (vbi_revision_level < 2)
return VERR_NOT_SUPPORTED;
if (watch_handle != NULL)
return VERR_INVALID_PARAMETER;
watch_handle = vbi_watch_cpus(rtMpNotificationSolarisCallback, NULL, 0);
return VINF_SUCCESS;
}
void rtR0MpNotificationNativeTerm(void)
{
if (vbi_revision_level >= 2 && watch_handle != NULL)
vbi_ignore_cpus(watch_handle);
watch_handle = NULL;
}