/** @file
 *
 * VBoxGuestLib - A support library for VirtualBox guest additions:
 * 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 <VBox/VBoxGuestLib.h>
#include "VBGLInternal.h"


DECLVBGL(int) VbglQueryVMMDevMemory (VMMDevMemory **ppVMMDevMemory)
{
    int rc = VbglEnter ();

    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;
}