/** @file * VBoxGuestLibR0 - VMMDev device related functions. */ /* * Copyright (C) 2006-2007 Oracle Corporation * * 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. */ #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; }