| 1 | /** @file
|
|---|
| 2 | *
|
|---|
| 3 | * VBoxGuestLib - A support library for VirtualBox guest additions:
|
|---|
| 4 | * System dependent helpers internal header
|
|---|
| 5 | */
|
|---|
| 6 |
|
|---|
| 7 | /*
|
|---|
| 8 | * Copyright (C) 2006-2007 innotek GmbH
|
|---|
| 9 | *
|
|---|
| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 11 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 12 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 13 | * General Public License as published by the Free Software Foundation,
|
|---|
| 14 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
|
|---|
| 15 | * distribution. VirtualBox OSE is distributed in the hope that it will
|
|---|
| 16 | * be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 17 | *
|
|---|
| 18 | * If you received this file as part of a commercial VirtualBox
|
|---|
| 19 | * distribution, then only the terms of your commercial VirtualBox
|
|---|
| 20 | * license agreement apply instead of the previous paragraph.
|
|---|
| 21 | */
|
|---|
| 22 |
|
|---|
| 23 | #ifndef __SYSHLP__H
|
|---|
| 24 | #define __SYSHLP__H
|
|---|
| 25 |
|
|---|
| 26 | #ifdef __WIN__
|
|---|
| 27 | # if (_MSC_VER >= 1400) && !defined(VBOX_WITH_PATCHED_DDK)
|
|---|
| 28 | # include <iprt/asm.h>
|
|---|
| 29 | # define _InterlockedExchange _InterlockedExchange_StupidDDKVsCompilerCrap
|
|---|
| 30 | # define _InterlockedExchangeAdd _InterlockedExchangeAdd_StupidDDKVsCompilerCrap
|
|---|
| 31 | # define _InterlockedCompareExchange _InterlockedCompareExchange_StupidDDKVsCompilerCrap
|
|---|
| 32 | # define _InterlockedAddLargeStatistic _InterlockedAddLargeStatistic_StupidDDKVsCompilerCrap
|
|---|
| 33 | __BEGIN_DECLS
|
|---|
| 34 | # include <ntddk.h>
|
|---|
| 35 | __END_DECLS
|
|---|
| 36 | # undef _InterlockedExchange
|
|---|
| 37 | # undef _InterlockedExchangeAdd
|
|---|
| 38 | # undef _InterlockedCompareExchange
|
|---|
| 39 | # undef _InterlockedAddLargeStatistic
|
|---|
| 40 | # else
|
|---|
| 41 | __BEGIN_DECLS
|
|---|
| 42 | # include <ntddk.h>
|
|---|
| 43 | __END_DECLS
|
|---|
| 44 | # endif
|
|---|
| 45 | /* XP DDK #defines ExFreePool to ExFreePoolWithTag. The latter does not exist on NT4, so... */
|
|---|
| 46 | #undef ExFreePool
|
|---|
| 47 | #endif
|
|---|
| 48 |
|
|---|
| 49 | typedef struct _VBGLDRIVER
|
|---|
| 50 | {
|
|---|
| 51 | #ifdef __WIN__
|
|---|
| 52 | PDEVICE_OBJECT pDeviceObject;
|
|---|
| 53 | PFILE_OBJECT pFileObject;
|
|---|
| 54 | #elif defined (__LINUX__)
|
|---|
| 55 | void *opaque;
|
|---|
| 56 | #elif defined (__OS2__)
|
|---|
| 57 | uint32_t u32Session; /**< just for sanity checking. */
|
|---|
| 58 | #else
|
|---|
| 59 | # error "Port me"
|
|---|
| 60 | #endif
|
|---|
| 61 | } VBGLDRIVER;
|
|---|
| 62 |
|
|---|
| 63 | int vbglLockLinear (void **ppvCtx, void *pv, uint32_t u32Size);
|
|---|
| 64 | void vbglUnlockLinear (void *pvCtx, void *pv, uint32_t u32Size);
|
|---|
| 65 |
|
|---|
| 66 |
|
|---|
| 67 | #ifndef VBGL_VBOXGUEST
|
|---|
| 68 |
|
|---|
| 69 | /**
|
|---|
| 70 | * Open VBoxGuest driver.
|
|---|
| 71 | *
|
|---|
| 72 | * @param pDriver Pointer to the driver structure.
|
|---|
| 73 | *
|
|---|
| 74 | * @return VBox error code
|
|---|
| 75 | */
|
|---|
| 76 | int vbglDriverOpen (VBGLDRIVER *pDriver);
|
|---|
| 77 |
|
|---|
| 78 | /**
|
|---|
| 79 | * Call VBoxGuest driver.
|
|---|
| 80 | *
|
|---|
| 81 | * @param pDriver Pointer to the driver structure.
|
|---|
| 82 | * @param u32Function Function code.
|
|---|
| 83 | * @param pvData Pointer to supplied in/out data buffer.
|
|---|
| 84 | * @param cbData Size of data buffer.
|
|---|
| 85 | *
|
|---|
| 86 | * @return VBox error code
|
|---|
| 87 | */
|
|---|
| 88 | int vbglDriverIOCtl (VBGLDRIVER *pDriver, uint32_t u32Function, void *pvData, uint32_t cbData);
|
|---|
| 89 |
|
|---|
| 90 | /**
|
|---|
| 91 | * Close VBoxGuest driver.
|
|---|
| 92 | *
|
|---|
| 93 | * @param pDriver Pointer to the driver structure.
|
|---|
| 94 | *
|
|---|
| 95 | * @return VBox error code
|
|---|
| 96 | */
|
|---|
| 97 | void vbglDriverClose (VBGLDRIVER *pDriver);
|
|---|
| 98 |
|
|---|
| 99 | #endif
|
|---|
| 100 |
|
|---|
| 101 | #endif /* __SYSHLP__H */
|
|---|
