| 1 | /** @file
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| 2 | *
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| 3 | * VBoxGuest -- VirtualBox Win32 guest support driver
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| 4 | *
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| 5 | * Copyright (C) 2006-2007 innotek GmbH
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| 6 | *
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| 7 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 8 | * available from http://www.virtualbox.org. This file is free software;
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| 9 | * you can redistribute it and/or modify it under the terms of the GNU
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| 10 | * General Public License as published by the Free Software Foundation,
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| 11 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 12 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 13 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 14 | */
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| 15 |
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| 16 | #ifndef _H_VBOXGUESTHELPER
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| 17 | #define _H_VBOXGUESTHELPER
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| 18 |
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| 19 | extern "C"
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| 20 | {
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| 21 | /**
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| 22 | * Helper to scan the PCI resource list and remember stuff.
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| 23 | *
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| 24 | * @param pResList Resource list
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| 25 | * @param pDevExt Device extension
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| 26 | * @return NT status code
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| 27 | */
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| 28 | NTSTATUS VBoxScanPCIResourceList(PCM_RESOURCE_LIST pResList, PVBOXGUESTDEVEXT pDevExt);
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| 29 |
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| 30 | /**
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| 31 | * Helper to map VMMDev Memory.
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| 32 | *
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| 33 | * @param pDevExt VMMDev device extension
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| 34 | * @return NT status code
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| 35 | */
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| 36 | NTSTATUS hlpVBoxMapVMMDevMemory (PVBOXGUESTDEVEXT pDevExt);
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| 37 |
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| 38 | /**
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| 39 | * Helper to unmap VMMDev Memory.
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| 40 | *
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| 41 | * @param pDevExt VMMDev device extension
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| 42 | */
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| 43 | void hlpVBoxUnmapVMMDevMemory (PVBOXGUESTDEVEXT pDevExt);
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| 44 |
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| 45 | /**
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| 46 | * Helper to report the guest information to host.
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| 47 | *
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| 48 | * @param pDevExt VMMDev device extension
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| 49 | * @return NT status code
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| 50 | */
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| 51 | NTSTATUS hlpVBoxReportGuestInfo (PVBOXGUESTDEVEXT pDevExt);
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| 52 | }
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| 53 |
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| 54 | #endif // _H_VBOXGUESTHELPER
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