VMMDev.cpp revision 4e9fbd0167d2f1c8dad3b2729515150dac54f923
/** @file
* VBoxGuestLibR0 - VMMDev device related functions.
*/
/*
* Copyright (C) 2006-2007 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.
*
* 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.
*/
#include "VBGLInternal.h"
DECLVBGL(int) VbglQueryVMMDevMemory (VMMDevMemory **ppVMMDevMemory)
{
int rc = vbglR0Enter ();
if (RT_FAILURE(rc))
return rc;
/* If the memory was not found, return an error. */
if (!g_vbgldata.pVMMDevMemory)
return VERR_NOT_SUPPORTED;
*ppVMMDevMemory = g_vbgldata.pVMMDevMemory;
return rc;
}