1 | /* $Id: crservice.cpp 26407 2010-02-10 12:10:01Z vboxsync $ */
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2 |
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3 | /** @file
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4 | * VBox crOpenGL: Host service entry points.
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5 | */
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6 |
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7 | /*
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8 | * Copyright (C) 2006-2008 Sun Microsystems, Inc.
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9 | *
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10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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11 | * available from http://www.virtualbox.org. This file is free software;
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12 | * you can redistribute it and/or modify it under the terms of the GNU
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13 | * General Public License (GPL) as published by the Free Software
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14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | *
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18 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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19 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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20 | * additional information or have any questions.
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21 | */
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22 |
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23 | #define __STDC_CONSTANT_MACROS /* needed for a definition in iprt/string.h */
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24 |
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25 | #ifdef RT_OS_WINDOWS
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26 | #include <iprt/alloc.h>
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27 | #include <iprt/string.h>
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28 | #include <iprt/assert.h>
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29 | #include <iprt/stream.h>
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30 | #include <VBox/ssm.h>
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31 | #include <VBox/hgcmsvc.h>
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32 | #include <VBox/HostServices/VBoxCrOpenGLSvc.h>
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33 | #include "cr_server.h"
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34 | #define LOG_GROUP LOG_GROUP_SHARED_CROPENGL
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35 | #include <VBox/log.h>
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36 |
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37 | #include <VBox/com/com.h>
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38 | #include <VBox/com/string.h>
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39 | #include <VBox/com/array.h>
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40 | #include <VBox/com/Guid.h>
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41 | #include <VBox/com/ErrorInfo.h>
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42 | #include <VBox/com/EventQueue.h>
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43 | #include <VBox/com/VirtualBox.h>
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44 | #include <VBox/com/assert.h>
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45 |
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46 | #else
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47 | #include <VBox/com/VirtualBox.h>
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48 | #include <iprt/assert.h>
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49 | #include <VBox/ssm.h>
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50 | #include <VBox/hgcmsvc.h>
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51 | #include <VBox/HostServices/VBoxCrOpenGLSvc.h>
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52 |
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53 | #include "cr_server.h"
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54 | #define LOG_GROUP LOG_GROUP_SHARED_CROPENGL
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55 | #include <VBox/log.h>
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56 | #endif
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57 |
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58 | #include "render/renderspu.h"
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59 |
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60 | PVBOXHGCMSVCHELPERS g_pHelpers;
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61 | static IFramebuffer* g_pFrameBuffer;
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62 | static PVM g_pVM = NULL;
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63 | static ULONG64 g_winId = 0;
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64 |
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65 | #ifndef RT_OS_WINDOWS
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66 | #define DWORD int
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67 | #define WINAPI
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68 | #endif
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69 |
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70 | #define CR_USE_HGCM
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71 |
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72 | static const char* gszVBoxOGLSSMMagic = "***OpenGL state data***";
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73 | #define SHCROGL_SSM_VERSION 14
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74 |
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75 | typedef struct
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76 | {
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77 | DWORD dwThreadID;
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78 |
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79 | } VBOXOGLCTX, *PVBOXOGLCTX;
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80 |
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81 | /*@todo remove this workaround for crstate "unshareable" data*/
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82 | static int crIsThreadWorking=0;
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83 |
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84 | static DWORD WINAPI crServerProc(void* pv)
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85 | {
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86 | uint64_t winId = *((uint64_t*)pv);
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87 | renderspuSetWindowId(winId);
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88 | CRServerMain(0, NULL);
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89 | crIsThreadWorking = 0;
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90 | return 0;
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91 | }
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92 |
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93 |
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94 | static DECLCALLBACK(int) svcUnload (void *)
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95 | {
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96 | int rc = VINF_SUCCESS;
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97 |
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98 | Log(("SHARED_CROPENGL svcUnload\n"));
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99 |
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100 | //vboxglGlobalUnload();
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101 | crVBoxServerTearDown();
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102 |
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103 | return rc;
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104 | }
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105 |
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106 | static DECLCALLBACK(int) svcConnect (void *, uint32_t u32ClientID, void *pvClient)
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107 | {
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108 | int rc = VINF_SUCCESS;
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109 |
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110 | NOREF(u32ClientID);
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111 | VBOXOGLCTX *pClient = (VBOXOGLCTX *)pvClient;
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112 | Assert(pClient);
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113 |
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114 | Log(("SHARED_CROPENGL svcConnect: u32ClientID = %d\n", u32ClientID));
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115 |
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116 | #ifndef CR_USE_HGCM
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117 | if (!crIsThreadWorking)
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118 | {
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119 | HANDLE h;
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120 | Assert(g_pFrameBuffer);
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121 |
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122 | g_pFrameBuffer->COMGETTER(WinId)(&g_winId);
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123 | //CHECK_ERROR_RET(g_piConsole, COMGETTER(Display)(display.asOutParam()), rc);
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124 |
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125 | //vboxglConnect((PVBOXOGLCTX)pvClient);
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126 | crIsThreadWorking=1;
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127 | h = CreateThread(NULL, 0, crServerProc, (void*)&g_winId, 0, &pClient->dwThreadID);
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128 | if (!h) rc = VERR_MAX_THRDS_REACHED;
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129 | }
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130 | else
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131 | rc = VERR_MAX_THRDS_REACHED;
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132 | #else
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133 | g_pFrameBuffer->COMGETTER(WinId)(&g_winId);
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134 | renderspuSetWindowId(g_winId);
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135 | rc = crVBoxServerAddClient(u32ClientID);
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136 | #endif
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137 |
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138 | return rc;
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139 | }
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140 |
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141 | static DECLCALLBACK(int) svcDisconnect (void *, uint32_t u32ClientID, void *pvClient)
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142 | {
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143 | int rc = VINF_SUCCESS;
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144 | VBOXOGLCTX *pClient = (VBOXOGLCTX *)pvClient;
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145 | Assert(pClient);
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146 |
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147 | Log(("SHARED_CROPENGL svcDisconnect: u32ClientID = %d\n", u32ClientID));
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148 |
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149 | #ifndef CR_USE_HGCM
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150 | if (crIsThreadWorking && pClient->dwThreadID)
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151 | PostThreadMessage(pClient->dwThreadID, WM_QUIT, 0, 0);
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152 | #else
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153 | crVBoxServerRemoveClient(u32ClientID);
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154 | #endif
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155 | //vboxglDisconnect((PVBOXOGLCTX)pvClient);
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156 | return rc;
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157 | }
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158 |
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159 | static DECLCALLBACK(int) svcSaveState(void *, uint32_t u32ClientID, void *pvClient, PSSMHANDLE pSSM)
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160 | {
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161 | VBOXOGLCTX *pClient = (VBOXOGLCTX *)pvClient;
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162 |
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163 | NOREF(pClient);
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164 |
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165 | Log(("SHARED_CROPENGL svcSaveState: u32ClientID = %d\n", u32ClientID));
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166 |
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167 | int rc;
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168 |
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169 | /* Start*/
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170 | rc = SSMR3PutStrZ(pSSM, gszVBoxOGLSSMMagic);
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171 | AssertRCReturn(rc, rc);
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172 |
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173 | /* Version */
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174 | rc = SSMR3PutU32(pSSM, (uint32_t) SHCROGL_SSM_VERSION);
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175 | AssertRCReturn(rc, rc);
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176 |
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177 | /* The state itself */
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178 | rc = crVBoxServerSaveState(pSSM);
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179 | AssertRCReturn(rc, rc);
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180 |
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181 | /* End */
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182 | rc = SSMR3PutStrZ(pSSM, gszVBoxOGLSSMMagic);
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183 | AssertRCReturn(rc, rc);
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184 |
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185 | return VINF_SUCCESS;
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186 | }
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187 |
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188 | static DECLCALLBACK(int) svcLoadState(void *, uint32_t u32ClientID, void *pvClient, PSSMHANDLE pSSM)
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189 | {
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190 | VBOXOGLCTX *pClient = (VBOXOGLCTX *)pvClient;
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191 |
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192 | NOREF(pClient);
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193 | NOREF(pSSM);
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194 |
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195 | Log(("SHARED_CROPENGL svcLoadState: u32ClientID = %d\n", u32ClientID));
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196 |
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197 | char psz[2000];
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198 | int rc;
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199 | uint32_t ui32;
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200 |
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201 | /* Start of data */
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202 | rc = SSMR3GetStrZEx(pSSM, psz, 2000, NULL);
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203 | AssertRCReturn(rc, rc);
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204 | if (strcmp(gszVBoxOGLSSMMagic, psz))
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205 | return VERR_SSM_UNEXPECTED_DATA;
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206 |
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207 | /* Version */
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208 | rc = SSMR3GetU32(pSSM, &ui32);
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209 | AssertRCReturn(rc, rc);
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210 | if ((SHCROGL_SSM_VERSION != ui32)
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211 | && ((SHCROGL_SSM_VERSION!=4) || (3!=ui32)))
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212 | {
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213 | /*@todo: add some warning here*/
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214 | /*@todo: in many cases saved states would be made without any opengl guest app running.
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215 | * that means we could safely restore the default context.
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216 | */
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217 | rc = SSMR3SkipToEndOfUnit(pSSM);
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218 | return rc;
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219 | }
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220 |
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221 | /* The state itself */
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222 | rc = crVBoxServerLoadState(pSSM, ui32);
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223 | AssertRCReturn(rc, rc);
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224 |
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225 | /* End of data */
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226 | rc = SSMR3GetStrZEx(pSSM, psz, 2000, NULL);
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227 | AssertRCReturn(rc, rc);
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228 | if (strcmp(gszVBoxOGLSSMMagic, psz))
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229 | return VERR_SSM_UNEXPECTED_DATA;
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230 |
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231 | return VINF_SUCCESS;
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232 | }
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233 |
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234 | static void svcClientVersionUnsupported(uint32_t minor, uint32_t major)
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235 | {
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236 | LogRel(("SHARED_CROPENGL: unsupported client version %d.%d\n", minor, major));
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237 |
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238 | /*MS's opengl32 tryes to load our ICD around 30 times on failure...this is to prevent unnecessary spam*/
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239 | static int shown = 0;
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240 |
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241 | if (g_pVM && !shown)
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242 | {
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243 | VMSetRuntimeError(g_pVM, VMSETRTERR_FLAGS_NO_WAIT, "3DSupportIncompatibleAdditions",
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244 | "An attempt by the virtual machine to use hardware 3D acceleration failed. "
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245 | "The version of the Guest Additions installed in the virtual machine does not match the "
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246 | "version of VirtualBox on the host. Please install appropriate Guest Additions to fix this issue");
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247 | shown = 1;
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248 | }
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249 | }
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250 |
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251 | static DECLCALLBACK(void) svcCall (void *, VBOXHGCMCALLHANDLE callHandle, uint32_t u32ClientID, void *pvClient, uint32_t u32Function, uint32_t cParms, VBOXHGCMSVCPARM paParms[])
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252 | {
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253 | int rc = VINF_SUCCESS;
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254 |
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255 | Log(("SHARED_CROPENGL svcCall: u32ClientID = %d, fn = %d, cParms = %d, pparms = %d\n", u32ClientID, u32Function, cParms, paParms));
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256 |
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257 | VBOXOGLCTX *pClient = (VBOXOGLCTX *)pvClient;
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258 |
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259 | #ifdef DEBUG
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260 | uint32_t i;
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261 |
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262 | for (i = 0; i < cParms; i++)
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263 | {
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264 | /** @todo parameters other than 32 bit */
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265 | Log((" pparms[%d]: type %d value %d\n", i, paParms[i].type, paParms[i].u.uint32));
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266 | }
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267 | #endif
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268 |
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269 | switch (u32Function)
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270 | {
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271 | case SHCRGL_GUEST_FN_WRITE:
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272 | {
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273 | Log(("svcCall: SHCRGL_GUEST_FN_WRITE\n"));
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274 |
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275 | /* Verify parameter count and types. */
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276 | if (cParms != SHCRGL_CPARMS_WRITE)
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277 | {
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278 | rc = VERR_INVALID_PARAMETER;
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279 | }
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280 | else
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281 | if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pBuffer */
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282 | )
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283 | {
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284 | rc = VERR_INVALID_PARAMETER;
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285 | }
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286 | else
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287 | {
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288 | /* Fetch parameters. */
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289 | uint8_t *pBuffer = (uint8_t *)paParms[0].u.pointer.addr;
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290 | uint32_t cbBuffer = paParms[0].u.pointer.size;
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291 |
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292 | /* Execute the function. */
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293 | rc = crVBoxServerClientWrite(u32ClientID, pBuffer, cbBuffer);
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294 | if (!RT_SUCCESS(rc))
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295 | {
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296 | Assert(VERR_NOT_SUPPORTED==rc);
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297 | svcClientVersionUnsupported(0, 0);
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298 | }
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299 |
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300 | }
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301 | break;
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302 | }
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303 |
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304 | case SHCRGL_GUEST_FN_READ:
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305 | {
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306 | Log(("svcCall: SHCRGL_GUEST_FN_READ\n"));
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307 |
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308 | /* Verify parameter count and types. */
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309 | if (cParms != SHCRGL_CPARMS_READ)
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310 | {
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311 | rc = VERR_INVALID_PARAMETER;
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312 | }
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313 | else
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314 | if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pBuffer */
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315 | || paParms[1].type != VBOX_HGCM_SVC_PARM_32BIT /* cbBuffer */
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316 | )
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317 | {
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318 | rc = VERR_INVALID_PARAMETER;
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319 | }
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320 |
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321 | /* Fetch parameters. */
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322 | uint8_t *pBuffer = (uint8_t *)paParms[0].u.pointer.addr;
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323 | uint32_t cbBuffer = paParms[0].u.pointer.size;
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324 |
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325 | /* Execute the function. */
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326 | rc = crVBoxServerClientRead(u32ClientID, pBuffer, &cbBuffer);
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327 |
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328 | if (RT_SUCCESS(rc))
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329 | {
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330 | /* Update parameters.*/
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331 | paParms[0].u.pointer.size = cbBuffer; //@todo guest doesn't see this change somehow?
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332 | } else if (VERR_NOT_SUPPORTED==rc)
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333 | {
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334 | svcClientVersionUnsupported(0, 0);
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335 | }
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336 |
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337 | /* Return the required buffer size always */
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338 | paParms[1].u.uint32 = cbBuffer;
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339 |
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340 | break;
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341 | }
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342 |
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343 | case SHCRGL_GUEST_FN_WRITE_READ:
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344 | {
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345 | Log(("svcCall: SHCRGL_GUEST_FN_WRITE_READ\n"));
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346 |
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347 | /* Verify parameter count and types. */
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348 | if (cParms != SHCRGL_CPARMS_WRITE_READ)
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349 | {
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350 | rc = VERR_INVALID_PARAMETER;
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351 | }
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352 | else
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353 | if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pBuffer */
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354 | || paParms[1].type != VBOX_HGCM_SVC_PARM_PTR /* pWriteback */
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355 | || paParms[2].type != VBOX_HGCM_SVC_PARM_32BIT /* cbWriteback */
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356 | )
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357 | {
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358 | rc = VERR_INVALID_PARAMETER;
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359 | }
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360 | else
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361 | {
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362 | /* Fetch parameters. */
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363 | uint8_t *pBuffer = (uint8_t *)paParms[0].u.pointer.addr;
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364 | uint32_t cbBuffer = paParms[0].u.pointer.size;
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365 |
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366 | uint8_t *pWriteback = (uint8_t *)paParms[1].u.pointer.addr;
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367 | uint32_t cbWriteback = paParms[1].u.pointer.size;
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368 |
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369 | /* Execute the function. */
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370 | rc = crVBoxServerClientWrite(u32ClientID, pBuffer, cbBuffer);
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371 | if (!RT_SUCCESS(rc))
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372 | {
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373 | Assert(VERR_NOT_SUPPORTED==rc);
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374 | svcClientVersionUnsupported(0, 0);
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375 | }
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376 |
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377 | rc = crVBoxServerClientRead(u32ClientID, pWriteback, &cbWriteback);
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378 |
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379 | if (RT_SUCCESS(rc))
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380 | {
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381 | /* Update parameters.*/
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382 | paParms[1].u.pointer.size = cbWriteback;
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383 | }
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384 | /* Return the required buffer size always */
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385 | paParms[2].u.uint32 = cbWriteback;
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386 | }
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387 | break;
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388 | }
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389 |
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390 | case SHCRGL_GUEST_FN_SET_VERSION:
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391 | {
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392 | Log(("svcCall: SHCRGL_GUEST_FN_SET_VERSION\n"));
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393 |
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394 | /* Verify parameter count and types. */
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395 | if (cParms != SHCRGL_CPARMS_SET_VERSION)
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396 | {
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397 | rc = VERR_INVALID_PARAMETER;
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398 | }
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399 | else
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400 | if ( paParms[0].type != VBOX_HGCM_SVC_PARM_32BIT /* vMajor */
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401 | || paParms[1].type != VBOX_HGCM_SVC_PARM_32BIT /* vMinor */
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402 | )
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403 | {
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404 | rc = VERR_INVALID_PARAMETER;
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405 | }
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406 | else
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407 | {
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408 | /* Fetch parameters. */
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409 | uint32_t vMajor = paParms[0].u.uint32;
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410 | uint32_t vMinor = paParms[1].u.uint32;
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411 |
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412 | /* Execute the function. */
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413 | rc = crVBoxServerClientSetVersion(u32ClientID, vMajor, vMinor);
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414 |
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415 | if (!RT_SUCCESS(rc))
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416 | {
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417 | svcClientVersionUnsupported(vMajor, vMinor);
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418 | }
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419 | }
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420 |
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421 | break;
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422 | }
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423 |
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424 | default:
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425 | {
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426 | rc = VERR_NOT_IMPLEMENTED;
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427 | }
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428 | }
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429 |
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430 |
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431 | LogFlow(("svcCall: rc = %Rrc\n", rc));
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432 |
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433 | g_pHelpers->pfnCallComplete (callHandle, rc);
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434 | }
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435 |
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436 | /*
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437 | * We differentiate between a function handler for the guest and one for the host.
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438 | */
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439 | static DECLCALLBACK(int) svcHostCall (void *, uint32_t u32Function, uint32_t cParms, VBOXHGCMSVCPARM paParms[])
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440 | {
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441 | int rc = VINF_SUCCESS;
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442 |
|
---|
443 | Log(("SHARED_CROPENGL svcHostCall: fn = %d, cParms = %d, pparms = %d\n", u32Function, cParms, paParms));
|
---|
444 |
|
---|
445 | #ifdef DEBUG
|
---|
446 | uint32_t i;
|
---|
447 |
|
---|
448 | for (i = 0; i < cParms; i++)
|
---|
449 | {
|
---|
450 | /** @todo parameters other than 32 bit */
|
---|
451 | Log((" pparms[%d]: type %d value %d\n", i, paParms[i].type, paParms[i].u.uint32));
|
---|
452 | }
|
---|
453 | #endif
|
---|
454 |
|
---|
455 | switch (u32Function)
|
---|
456 | {
|
---|
457 | case SHCRGL_HOST_FN_SET_FRAMEBUFFER:
|
---|
458 | {
|
---|
459 | Log(("svcCall: SHCRGL_HOST_FN_SET_FRAMEBUFFER\n"));
|
---|
460 |
|
---|
461 | /* Verify parameter count and types. */
|
---|
462 | if (cParms != SHCRGL_CPARMS_SET_FRAMEBUFFER)
|
---|
463 | {
|
---|
464 | rc = VERR_INVALID_PARAMETER;
|
---|
465 | }
|
---|
466 | else if (paParms[0].type != VBOX_HGCM_SVC_PARM_PTR)
|
---|
467 | {
|
---|
468 | rc = VERR_INVALID_PARAMETER;
|
---|
469 | }
|
---|
470 | else
|
---|
471 | {
|
---|
472 | /* Fetch parameters. */
|
---|
473 | IFramebuffer* pFrameBuffer = (IFramebuffer*)paParms[0].u.pointer.addr;
|
---|
474 | uint32_t cbData = paParms[0].u.pointer.size;
|
---|
475 |
|
---|
476 | /* Verify parameters values. */
|
---|
477 | if (cbData != sizeof (IFramebuffer*))
|
---|
478 | {
|
---|
479 | rc = VERR_INVALID_PARAMETER;
|
---|
480 | }
|
---|
481 | else
|
---|
482 | {
|
---|
483 | /* Execute the function. */
|
---|
484 | g_pFrameBuffer = pFrameBuffer;
|
---|
485 | rc = VINF_SUCCESS;
|
---|
486 | }
|
---|
487 | }
|
---|
488 | break;
|
---|
489 | }
|
---|
490 | case SHCRGL_HOST_FN_SET_VM:
|
---|
491 | {
|
---|
492 | Log(("svcCall: SHCRGL_HOST_FN_SET_VM\n"));
|
---|
493 |
|
---|
494 | /* Verify parameter count and types. */
|
---|
495 | if (cParms != SHCRGL_CPARMS_SET_VM)
|
---|
496 | {
|
---|
497 | rc = VERR_INVALID_PARAMETER;
|
---|
498 | }
|
---|
499 | else if (paParms[0].type != VBOX_HGCM_SVC_PARM_PTR)
|
---|
500 | {
|
---|
501 | rc = VERR_INVALID_PARAMETER;
|
---|
502 | }
|
---|
503 | else
|
---|
504 | {
|
---|
505 | /* Fetch parameters. */
|
---|
506 | PVM pVM = (PVM)paParms[0].u.pointer.addr;
|
---|
507 | uint32_t cbData = paParms[0].u.pointer.size;
|
---|
508 |
|
---|
509 | /* Verify parameters values. */
|
---|
510 | if (cbData != sizeof (PVM))
|
---|
511 | {
|
---|
512 | rc = VERR_INVALID_PARAMETER;
|
---|
513 | }
|
---|
514 | else
|
---|
515 | {
|
---|
516 | /* Execute the function. */
|
---|
517 | g_pVM = pVM;
|
---|
518 | rc = VINF_SUCCESS;
|
---|
519 | }
|
---|
520 | }
|
---|
521 | break;
|
---|
522 | }
|
---|
523 | case SHCRGL_HOST_FN_SET_VISIBLE_REGION:
|
---|
524 | {
|
---|
525 | Log(("svcCall: SHCRGL_HOST_FN_SET_VISIBLE_REGION\n"));
|
---|
526 |
|
---|
527 | if (cParms != SHCRGL_CPARMS_SET_VISIBLE_REGION)
|
---|
528 | {
|
---|
529 | rc = VERR_INVALID_PARAMETER;
|
---|
530 | break;
|
---|
531 | }
|
---|
532 |
|
---|
533 | if ( paParms[0].type != VBOX_HGCM_SVC_PARM_PTR /* pRects */
|
---|
534 | || paParms[1].type != VBOX_HGCM_SVC_PARM_32BIT /* cRects */
|
---|
535 | )
|
---|
536 | {
|
---|
537 | rc = VERR_INVALID_PARAMETER;
|
---|
538 | break;
|
---|
539 | }
|
---|
540 |
|
---|
541 | Assert(sizeof(RTRECT)==4*sizeof(GLint));
|
---|
542 |
|
---|
543 | renderspuSetRootVisibleRegion(paParms[1].u.uint32, (GLint*)paParms[0].u.pointer.addr);
|
---|
544 | break;
|
---|
545 | }
|
---|
546 | default:
|
---|
547 | rc = VERR_NOT_IMPLEMENTED;
|
---|
548 | break;
|
---|
549 | }
|
---|
550 |
|
---|
551 | LogFlow(("svcHostCall: rc = %Rrc\n", rc));
|
---|
552 | return rc;
|
---|
553 | }
|
---|
554 |
|
---|
555 | extern "C" DECLCALLBACK(DECLEXPORT(int)) VBoxHGCMSvcLoad (VBOXHGCMSVCFNTABLE *ptable)
|
---|
556 | {
|
---|
557 | int rc = VINF_SUCCESS;
|
---|
558 |
|
---|
559 | Log(("SHARED_CROPENGL VBoxHGCMSvcLoad: ptable = %p\n", ptable));
|
---|
560 |
|
---|
561 | if (!ptable)
|
---|
562 | {
|
---|
563 | rc = VERR_INVALID_PARAMETER;
|
---|
564 | }
|
---|
565 | else
|
---|
566 | {
|
---|
567 | Log(("VBoxHGCMSvcLoad: ptable->cbSize = %d, ptable->u32Version = 0x%08X\n", ptable->cbSize, ptable->u32Version));
|
---|
568 |
|
---|
569 | if ( ptable->cbSize != sizeof (VBOXHGCMSVCFNTABLE)
|
---|
570 | || ptable->u32Version != VBOX_HGCM_SVC_VERSION)
|
---|
571 | {
|
---|
572 | rc = VERR_INVALID_PARAMETER;
|
---|
573 | }
|
---|
574 | else
|
---|
575 | {
|
---|
576 | g_pHelpers = ptable->pHelpers;
|
---|
577 |
|
---|
578 | ptable->cbClient = sizeof (VBOXOGLCTX);
|
---|
579 |
|
---|
580 | ptable->pfnUnload = svcUnload;
|
---|
581 | ptable->pfnConnect = svcConnect;
|
---|
582 | ptable->pfnDisconnect = svcDisconnect;
|
---|
583 | ptable->pfnCall = svcCall;
|
---|
584 | ptable->pfnHostCall = svcHostCall;
|
---|
585 | ptable->pfnSaveState = svcSaveState;
|
---|
586 | ptable->pfnLoadState = svcLoadState;
|
---|
587 | ptable->pvService = NULL;
|
---|
588 | #ifdef CR_USE_HGCM
|
---|
589 | if (!crVBoxServerInit())
|
---|
590 | return VERR_NOT_SUPPORTED;
|
---|
591 | #endif
|
---|
592 | }
|
---|
593 | }
|
---|
594 |
|
---|
595 | return rc;
|
---|
596 | }
|
---|