VBoxGuest2.cpp revision 2f139cbf73f9adba01382892f33558ad7bcb40cb
/* $Id$ */
/** @file
* VBoxGuest - Guest Additions Driver, bits shared with the windows code.
*/
/*
* Copyright (C) 2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <VBox/VBoxGuestLib.h>
#if defined(RT_OS_LINUX) || defined(RT_OS_FREEBSD)
# include "revision-generated.h"
#endif
/**
* Report the guest information to the host.
*
* @returns IPRT status code.
* @param enmOSType The OS type to report.
*/
{
/*
* Important: VMMDev *awaits* a VMMDevReportGuestInfo or VMMDevReportGuestInfo2 message
* first in order to accept all other VMMDev messages! Otherwise you'd get
* a VERR_NOT_SUPPORTED error.
*/
int rc = VbglGRAlloc((VMMDevRequestHeader **)&pReq, sizeof (VMMDevReportGuestInfo2), VMMDevReq_ReportGuestInfo2);
if (RT_SUCCESS(rc))
{
Log(("VBoxGuestReportGuestInfo: VbglGRPerform VMMDevReportGuestInfo2 completed with rc=%Rrc\n", rc));
rc = VINF_SUCCESS;
}
/*
* VMMDevReportGuestInfo acts as a beacon and signals the host that all guest information is
* now complete. So always send this report last!
*/
if (RT_SUCCESS(rc))
{
rc = VbglGRAlloc((VMMDevRequestHeader **)&pReq3, sizeof (VMMDevReportGuestInfo), VMMDevReq_ReportGuestInfo);
if (RT_SUCCESS(rc))
{
Log(("VBoxGuestReportGuestInfo: VbglGRPerform VMMDevReportGuestInfo completed with rc=%Rrc\n", rc));
}
}
return rc;
}
/**
* Report the guest driver status to the host.
*
* @returns IPRT status code.
* @param fActive Flag whether the driver is now active or not.
*/
int VBoxGuestReportDriverStatus(bool fActive)
{
/*
* Report guest status of the VBox driver to the host.
*/
Log(("VBoxGuestReportDriverStatus: VbglGRAlloc VMMDevReportGuestStatus completed with rc=%Rrc\n", rc));
if (RT_SUCCESS(rc))
{
Log(("VBoxGuestReportDriverStatus: VbglGRPerform VMMDevReportGuestStatus completed with fActive=%d, rc=%Rrc\n",
rc = VINF_SUCCESS;
}
return rc;
}