VirtualBox

source: vbox/trunk/src/VBox/Additions/common/VBoxGuestLib/VMMDev.cpp@ 28112

Last change on this file since 28112 was 26425, checked in by vboxsync, 15 years ago

alternative license for VBoxGuestLib is CDDL

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.6 KB
Line 
1/** @file
2 * VBoxGuestLibR0 - VMMDev device related functions.
3 */
4
5/*
6 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
7 *
8 * This file is part of VirtualBox Open Source Edition (OSE), as
9 * available from http://www.virtualbox.org. This file is free software;
10 * you can redistribute it and/or modify it under the terms of the GNU
11 * General Public License (GPL) as published by the Free Software
12 * Foundation, in version 2 as it comes in the "COPYING" file of the
13 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
14 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
15 *
16 * The contents of this file may alternatively be used under the terms
17 * of the Common Development and Distribution License Version 1.0
18 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
19 * VirtualBox OSE distribution, in which case the provisions of the
20 * CDDL are applicable instead of those of the GPL.
21 *
22 * You may elect to license modified versions of this file under the
23 * terms and conditions of either the GPL or the CDDL or both.
24 *
25 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
26 * Clara, CA 95054 USA or visit http://www.sun.com if you need
27 * additional information or have any questions.
28 */
29
30#include "VBGLInternal.h"
31
32
33DECLVBGL(int) VbglQueryVMMDevMemory (VMMDevMemory **ppVMMDevMemory)
34{
35 int rc = vbglR0Enter ();
36
37 if (RT_FAILURE(rc))
38 return rc;
39
40 /* If the memory was not found, return an error. */
41 if (!g_vbgldata.pVMMDevMemory)
42 return VERR_NOT_SUPPORTED;
43
44 *ppVMMDevMemory = g_vbgldata.pVMMDevMemory;
45 return rc;
46}
47
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