VirtualBox

source: vbox/trunk/src/VBox/Additions/common/VBoxGuestLib/SysHlp.h@ 17275

Last change on this file since 17275 was 8155, checked in by vboxsync, 17 years ago

The Big Sun Rebranding Header Change

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 3.0 KB
Line 
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 Sun Microsystems, Inc.
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 (GPL) as published by the Free Software
14 * Foundation, in version 2 as it comes in the "COPYING" file of the
15 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17 *
18 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
19 * Clara, CA 95054 USA or visit http://www.sun.com if you need
20 * additional information or have any questions.
21 */
22
23#ifndef __SYSHLP__H
24#define __SYSHLP__H
25
26#ifdef RT_OS_WINDOWS
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 * The same for ExAllocatePool.
47 */
48#undef ExAllocatePool
49#undef ExFreePool
50#endif
51
52typedef struct _VBGLDRIVER
53{
54#ifdef RT_OS_WINDOWS
55 PDEVICE_OBJECT pDeviceObject;
56 PFILE_OBJECT pFileObject;
57#elif defined (RT_OS_LINUX)
58 void *opaque;
59#elif defined (RT_OS_OS2)
60 uint32_t u32Session; /**< just for sanity checking. */
61#elif defined (RT_OS_SOLARIS)
62 void *pvOpaque;
63#elif defined (RT_OS_FREEBSD)
64 void *pvOpaque;
65#else
66# error "Port me"
67#endif
68} VBGLDRIVER;
69
70int vbglLockLinear (void **ppvCtx, void *pv, uint32_t u32Size, bool fWriteAccess);
71void vbglUnlockLinear (void *pvCtx, void *pv, uint32_t u32Size);
72
73
74#ifndef VBGL_VBOXGUEST
75
76/**
77 * Open VBoxGuest driver.
78 *
79 * @param pDriver Pointer to the driver structure.
80 *
81 * @return VBox error code
82 */
83int vbglDriverOpen (VBGLDRIVER *pDriver);
84
85/**
86 * Call VBoxGuest driver.
87 *
88 * @param pDriver Pointer to the driver structure.
89 * @param u32Function Function code.
90 * @param pvData Pointer to supplied in/out data buffer.
91 * @param cbData Size of data buffer.
92 *
93 * @return VBox error code
94 */
95int vbglDriverIOCtl (VBGLDRIVER *pDriver, uint32_t u32Function, void *pvData, uint32_t cbData);
96
97/**
98 * Close VBoxGuest driver.
99 *
100 * @param pDriver Pointer to the driver structure.
101 *
102 * @return VBox error code
103 */
104void vbglDriverClose (VBGLDRIVER *pDriver);
105
106#endif
107
108#endif /* __SYSHLP__H */
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