VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstGlobalConfig.cpp@ 8155

Last change on this file since 8155 was 8155, checked in by vboxsync, 16 years ago

The Big Sun Rebranding Header Change

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 3.7 KB
Line 
1/* $Id: tstGlobalConfig.cpp 8155 2008-04-18 15:16:47Z vboxsync $ */
2/** @file
3 * Ring-3 Management program for the GCFGM mock-up.
4 */
5
6/*
7 * Copyright (C) 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
23/*******************************************************************************
24* Header Files *
25*******************************************************************************/
26#include <VBox/vmm.h>
27#include <VBox/err.h>
28#include <iprt/assert.h>
29#include <iprt/initterm.h>
30#include <iprt/stream.h>
31#include <iprt/string.h>
32
33
34/**
35 * Prints the usage and returns 1.
36 * @return 1
37 */
38static int Usage(void)
39{
40 RTPrintf("usage: tstGlobalConfig <value-name> [new value]\n");
41 return 1;
42}
43
44
45int main(int argc, char **argv)
46{
47 RTR3Init(false, 0);
48
49 /*
50 * Parse args, building the request as we do so.
51 */
52 if (argc <= 1)
53 return Usage();
54 if (argc > 3)
55 {
56 RTPrintf("syntax error: too many arguments\n");
57 Usage();
58 return 1;
59 }
60
61 VMMR0OPERATION enmOp = VMMR0_DO_GCFGM_QUERY_VALUE;
62 GCFGMVALUEREQ Req;
63 memset(&Req, 0, sizeof(Req));
64 Req.Hdr.u32Magic = SUPVMMR0REQHDR_MAGIC;
65 Req.Hdr.cbReq = sizeof(Req);
66
67 /* arg[1] = szName */
68 size_t cch = strlen(argv[1]);
69 if (cch < 2 || argv[1][0] != '/')
70 {
71 RTPrintf("syntax error: malformed name '%s'\n", argv[1]);
72 return 1;
73 }
74 if (cch >= sizeof(Req.szName))
75 {
76 RTPrintf("syntax error: the name is too long. (max %zu chars)\n", argv[1], sizeof(Req.szName) - 1);
77 return 1;
78 }
79 memcpy(&Req.szName[0], argv[1], cch + 1);
80
81 /* argv[2] = u64SetValue; optional */
82 if (argc == 3)
83 {
84 char *pszNext = NULL;
85 int rc = RTStrToUInt64Ex(argv[2], &pszNext, 0, &Req.u64Value);
86 if (RT_FAILURE(rc) || *pszNext)
87 {
88 RTPrintf("syntax error: '%s' didn't convert successfully to a number. (%Rrc,'%s')\n", argv[2], rc, pszNext);
89 return 1;
90 }
91 enmOp = VMMR0_DO_GCFGM_SET_VALUE;
92 }
93
94 /*
95 * Open the session, load ring-0 and issue the request.
96 */
97 PSUPDRVSESSION pSession;
98 int rc = SUPInit(&pSession, 0);
99 if (RT_FAILURE(rc))
100 {
101 RTPrintf("tstGlobalConfig: SUPInit -> %Rrc\n", rc);
102 return 1;
103 }
104
105 rc = SUPLoadVMM("./VMMR0.r0");
106 if (RT_SUCCESS(rc))
107 {
108 Req.pSession = pSession;
109 rc = SUPCallVMMR0Ex(NIL_RTR0PTR, enmOp, 0, &Req.Hdr);
110 if (RT_SUCCESS(rc))
111 {
112 if (enmOp == VMMR0_DO_GCFGM_QUERY_VALUE)
113 RTPrintf("%s = %RU64 (%#RX64)\n", Req.szName, Req.u64Value, Req.u64Value);
114 else
115 RTPrintf("Successfully set %s = %RU64 (%#RX64)\n", Req.szName, Req.u64Value, Req.u64Value);
116 }
117 else if (enmOp == VMMR0_DO_GCFGM_QUERY_VALUE)
118 RTPrintf("error: Failed to query '%s', rc=%Rrc\n", Req.szName, rc);
119 else
120 RTPrintf("error: Failed to set '%s' to %RU64, rc=%Rrc\n", Req.szName, Req.u64Value, rc);
121
122 }
123 SUPTerm(false /* not forced */);
124
125 return RT_FAILURE(rc) ? 1 : 0;
126}
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