| 1 | /** @file
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| 2 | *
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| 3 | * VBoxGuestLib - A support library for VirtualBox guest additions:
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| 4 | * VMMDev device related functions
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | *
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| 18 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 19 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 20 | * additional information or have any questions.
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| 21 | */
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| 22 |
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| 23 | #include <VBox/VBoxGuestLib.h>
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| 24 | #include "VBGLInternal.h"
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| 25 |
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| 26 |
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| 27 | DECLVBGL(int) VbglQueryVMMDevMemory (VMMDevMemory **ppVMMDevMemory)
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| 28 | {
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| 29 | int rc = VbglEnter ();
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| 30 |
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| 31 | if (VBOX_FAILURE(rc))
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| 32 | return rc;
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| 33 |
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| 34 | /* If the memory was not found, return an error. */
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| 35 | if (!g_vbgldata.pVMMDevMemory)
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| 36 | return VERR_NOT_SUPPORTED;
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| 37 |
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| 38 | *ppVMMDevMemory = g_vbgldata.pVMMDevMemory;
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| 39 | return rc;
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| 40 | }
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