VirtualBox

source: vbox/trunk/src/VBox/Additions/common/VBoxGuestLib/VBGLR3Internal.h@ 19420

Last change on this file since 19420 was 18451, checked in by vboxsync, 16 years ago

VBoxGuestR3LibGuestProp.cpp: load of size_t warnings. Simplified the parameter setting by adding VbglHGCMParmPtrSetString.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.7 KB
Line 
1/* $Id: VBGLR3Internal.h 18451 2009-03-28 04:04:18Z vboxsync $ */
2/** @file
3 * VBoxGuestR3Lib - Ring-3 support library for the guest additions, Internal header.
4 */
5
6/*
7 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22#ifndef ___VBGLR3Internal_h
23#define ___VBGLR3Internal_h
24
25#if defined(RT_OS_WINDOWS)
26# include <Windows.h>
27#endif
28#include <VBox/VBoxGuest.h>
29
30__BEGIN_DECLS
31
32int vbglR3DoIOCtl(unsigned iFunction, void *pvData, size_t cbData);
33int vbglR3GRAlloc(VMMDevRequestHeader **ppReq, uint32_t cb, VMMDevRequestType enmReqType);
34int vbglR3GRPerform(VMMDevRequestHeader *pReq);
35void vbglR3GRFree(VMMDevRequestHeader *pReq);
36
37
38
39DECLINLINE(void) VbglHGCMParmUInt32Set(HGCMFunctionParameter *pParm, uint32_t u32)
40{
41 pParm->type = VMMDevHGCMParmType_32bit;
42 pParm->u.value64 = 0; /* init unused bits to 0 */
43 pParm->u.value32 = u32;
44}
45
46
47DECLINLINE(int) VbglHGCMParmUInt32Get(HGCMFunctionParameter *pParm, uint32_t *pu32)
48{
49 if (pParm->type == VMMDevHGCMParmType_32bit)
50 {
51 *pu32 = pParm->u.value32;
52 return VINF_SUCCESS;
53 }
54 return VERR_INVALID_PARAMETER;
55}
56
57
58DECLINLINE(void) VbglHGCMParmUInt64Set(HGCMFunctionParameter *pParm, uint64_t u64)
59{
60 pParm->type = VMMDevHGCMParmType_64bit;
61 pParm->u.value64 = u64;
62}
63
64
65DECLINLINE(int) VbglHGCMParmUInt64Get(HGCMFunctionParameter *pParm, uint64_t *pu64)
66{
67 if (pParm->type == VMMDevHGCMParmType_64bit)
68 {
69 *pu64 = pParm->u.value64;
70 return VINF_SUCCESS;
71 }
72 return VERR_INVALID_PARAMETER;
73}
74
75
76DECLINLINE(void) VbglHGCMParmPtrSet(HGCMFunctionParameter *pParm, void *pv, uint32_t cb)
77{
78 pParm->type = VMMDevHGCMParmType_LinAddr;
79 pParm->u.Pointer.size = cb;
80 pParm->u.Pointer.u.linearAddr = (uintptr_t)pv;
81}
82
83
84#ifdef ___iprt_string_h
85
86DECLINLINE(void) VbglHGCMParmPtrSetString(HGCMFunctionParameter *pParm, const char *psz)
87{
88 pParm->type = VMMDevHGCMParmType_LinAddr;
89 pParm->u.Pointer.size = (uint32_t)strlen(psz) + 1;
90 pParm->u.Pointer.u.linearAddr = (uintptr_t)psz;
91}
92
93#endif /* ___iprt_string_h */
94
95__END_DECLS
96
97#endif
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