VirtualBox

source: vbox/trunk/src/VBox/ExtPacks/BusMouseSample/VBoxBusMouseMainVM.cpp@ 103914

Last change on this file since 103914 was 98103, checked in by vboxsync, 22 months ago

Copyright year updates by scm.

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File size: 6.9 KB
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1/* $Id: VBoxBusMouseMainVM.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * Bus Mouse main VM module.
4 */
5
6/*
7 * Copyright (C) 2010-2023 Oracle and/or its affiliates.
8 *
9 * Permission is hereby granted, free of charge, to any person
10 * obtaining a copy of this software and associated documentation
11 * files (the "Software"), to deal in the Software without
12 * restriction, including without limitation the rights to use,
13 * copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following
16 * conditions:
17 *
18 * The above copyright notice and this permission notice shall be
19 * included in all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
23 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
25 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
26 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
28 * OTHER DEALINGS IN THE SOFTWARE.
29 */
30
31
32/*********************************************************************************************************************************
33* Header Files *
34*********************************************************************************************************************************/
35#include <VBox/ExtPack/ExtPack.h>
36
37#include <VBox/err.h>
38#include <VBox/version.h>
39#include <VBox/vmm/vmmr3vtable.h>
40#include <iprt/string.h>
41#include <iprt/param.h>
42#include <iprt/path.h>
43
44
45/*********************************************************************************************************************************
46* Global Variables *
47*********************************************************************************************************************************/
48/** Pointer to the extension pack helpers. */
49static PCVBOXEXTPACKHLP g_pHlp;
50
51
52// /**
53// * @interface_method_impl{VBOXEXTPACKVMREG,pfnConsoleReady}
54// */
55// static DECLCALLBACK(void) vboxBusMouseExtPackVM_ConsoleReady(PCVBOXEXTPACKVMREG pThis, VBOXEXTPACK_IF_CS(IConsole) *pConsole);
56//
57// /**
58// * @interface_method_impl{VBOXEXTPACKVMREG,pfnUnload}
59// */
60// static DECLCALLBACK(void) vboxBusMouseExtPackVM_Unload(PCVBOXEXTPACKVMREG pThis);
61
62/**
63 * @interface_method_impl{VBOXEXTPACKVMREG,pfnVMConfigureVMM
64 */
65static DECLCALLBACK(int) vboxBusMouseExtPackVM_VMConfigureVMM(PCVBOXEXTPACKVMREG pThis, VBOXEXTPACK_IF_CS(IConsole) *pConsole,
66 PVM pVM, PCVMMR3VTABLE pVMM)
67{
68 RT_NOREF(pThis, pConsole);
69
70 /*
71 * Find the bus mouse module and tell PDM to load it.
72 * ASSUME /PDM/Devices exists.
73 */
74 char szPath[RTPATH_MAX];
75 int rc = g_pHlp->pfnFindModule(g_pHlp, "VBoxBusMouseR3", NULL, VBOXEXTPACKMODKIND_R3, szPath, sizeof(szPath), NULL);
76 if (RT_FAILURE(rc))
77 return rc;
78
79 PCFGMNODE pCfgRoot = pVMM->pfnCFGMR3GetRoot(pVM);
80 AssertReturn(pCfgRoot, VERR_INTERNAL_ERROR_3);
81
82 PCFGMNODE pCfgDevices = pVMM->pfnCFGMR3GetChild(pCfgRoot, "PDM/Devices");
83 AssertReturn(pCfgDevices, VERR_INTERNAL_ERROR_3);
84
85 PCFGMNODE pCfgMine;
86 rc = pVMM->pfnCFGMR3InsertNode(pCfgDevices, "VBoxBusMouse", &pCfgMine);
87 AssertRCReturn(rc, rc);
88 rc = pVMM->pfnCFGMR3InsertString(pCfgMine, "Path", szPath);
89 AssertRCReturn(rc, rc);
90
91 /*
92 * Tell PDM where to find the R0 and RC modules for the bus mouse device.
93 */
94#ifdef VBOX_WITH_RAW_MODE
95 rc = g_pHlp->pfnFindModule(g_pHlp, "VBoxBusMouseRC", NULL, VBOXEXTPACKMODKIND_RC, szPath, sizeof(szPath), NULL);
96 AssertRCReturn(rc, rc);
97 RTPathStripFilename(szPath);
98 rc = pVMM->pfnCFGMR3InsertString(pCfgMine, "RCSearchPath", szPath);
99 AssertRCReturn(rc, rc);
100#endif
101
102 rc = g_pHlp->pfnFindModule(g_pHlp, "VBoxBusMouseR0", NULL, VBOXEXTPACKMODKIND_R0, szPath, sizeof(szPath), NULL);
103 AssertRCReturn(rc, rc);
104 RTPathStripFilename(szPath);
105 rc = pVMM->pfnCFGMR3InsertString(pCfgMine, "R0SearchPath", szPath);
106 AssertRCReturn(rc, rc);
107
108 return VINF_SUCCESS;
109}
110
111// /**
112// * @interface_method_impl{VBOXEXTPACKVMREG,pfnVMPowerOn}
113// */
114// static DECLCALLBACK(int) vboxBusMouseExtPackVM_VMPowerOn(PCVBOXEXTPACKVMREG pThis, VBOXEXTPACK_IF_CS(IConsole) *pConsole, PVM pVM);
115//
116// /**
117// * @interface_method_impl{VBOXEXTPACKVMREG,pfnVMPowerOff}
118// */
119// static DECLCALLBACK(void) vboxBusMouseExtPackVM_VMPowerOff(PCVBOXEXTPACKVMREG pThis, VBOXEXTPACK_IF_CS(IConsole) *pConsole, PVM pVM);
120//
121// /**
122// * @interface_method_impl{VBOXEXTPACKVMREG,pfnQueryObject}
123// */
124// static DECLCALLBACK(void) vboxBusMouseExtPackVM_QueryObject(PCVBOXEXTPACKVMREG pThis, PCRTUUID pObjectId);
125
126
127static const VBOXEXTPACKVMREG g_vboxBusMouseExtPackVMReg =
128{
129 VBOXEXTPACKVMREG_VERSION,
130 /* .uVBoxFullVersion = */ VBOX_FULL_VERSION,
131 /* .pszNlsBaseName = */ NULL,
132 /* .pfnConsoleReady = */ NULL,
133 /* .pfnUnload = */ NULL,
134 /* .pfnVMConfigureVMM = */ vboxBusMouseExtPackVM_VMConfigureVMM,
135 /* .pfnVMPowerOn = */ NULL,
136 /* .pfnVMPowerOff = */ NULL,
137 /* .pfnQueryObject = */ NULL,
138 /* .pfnReserved1 = */ NULL,
139 /* .pfnReserved2 = */ NULL,
140 /* .pfnReserved3 = */ NULL,
141 /* .pfnReserved4 = */ NULL,
142 /* .pfnReserved5 = */ NULL,
143 /* .pfnReserved6 = */ NULL,
144 /* .uReserved7 = */ 0,
145 VBOXEXTPACKVMREG_VERSION
146};
147
148
149/** @callback_method_impl{FNVBOXEXTPACKVMREGISTER} */
150extern "C" DECLEXPORT(int) VBoxExtPackVMRegister(PCVBOXEXTPACKHLP pHlp, PCVBOXEXTPACKVMREG *ppReg, PRTERRINFO pErrInfo)
151{
152 /*
153 * Check the VirtualBox version.
154 */
155 if (!VBOXEXTPACK_IS_VER_COMPAT(pHlp->u32Version, VBOXEXTPACKHLP_VERSION))
156 return RTErrInfoSetF(pErrInfo, VERR_VERSION_MISMATCH,
157 "Helper version mismatch - expected %#x got %#x",
158 VBOXEXTPACKHLP_VERSION, pHlp->u32Version);
159 if ( VBOX_FULL_VERSION_GET_MAJOR(pHlp->uVBoxFullVersion) != VBOX_VERSION_MAJOR
160 || VBOX_FULL_VERSION_GET_MINOR(pHlp->uVBoxFullVersion) != VBOX_VERSION_MINOR)
161 return RTErrInfoSetF(pErrInfo, VERR_VERSION_MISMATCH,
162 "VirtualBox version mismatch - expected %u.%u got %u.%u",
163 VBOX_VERSION_MAJOR, VBOX_VERSION_MINOR,
164 VBOX_FULL_VERSION_GET_MAJOR(pHlp->uVBoxFullVersion),
165 VBOX_FULL_VERSION_GET_MINOR(pHlp->uVBoxFullVersion));
166
167 /*
168 * We're good, save input and return the registration structure.
169 */
170 g_pHlp = pHlp;
171 *ppReg = &g_vboxBusMouseExtPackVMReg;
172
173 return VINF_SUCCESS;
174}
175
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