1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <e32uid.h> |
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19 #include <f32file.h> |
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20 #include <usbman.h> |
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21 #include <usb.h> |
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22 #include <e32base.h> |
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23 #include "rusb.h" |
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24 #include <usb/usblogger.h> |
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25 #include <stubber.h> |
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26 #include "usbmandll_stub.h" |
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27 #include <usbpersonalityids.h> |
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28 |
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29 #ifdef __FLOG_ACTIVE |
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30 _LIT8(KLogComponent, "USBMAN"); |
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31 #endif |
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32 |
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33 #ifdef __USBMAN_NO_PROCESSES__ |
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34 #include <e32math.h> |
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35 #endif |
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36 |
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37 // CONSTANTS |
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38 //const TUint KUsbAllStates = 0xFFFFFFFF; |
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39 |
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40 _LIT8(KLogStub, "[USBMAN] [Stub]"); |
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41 |
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42 static TInt StartServer() |
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43 // |
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44 // Start the server process or thread |
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45 // |
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46 { |
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47 const TUidType serverUid(KNullUid, KNullUid, KUsbmanSvrUid); |
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48 |
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49 #ifdef __USBMAN_NO_PROCESSES__ |
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50 // |
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51 // In EKA1 WINS the server is a DLL, the exported entrypoint returns a TInt |
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52 // which represents the real entry-point for the server thread |
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53 // |
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54 RLibrary lib; |
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55 TInt err = lib.Load(KUsbmanImg, serverUid); |
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56 |
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57 if (err != KErrNone) |
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58 { |
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59 return err; |
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60 } |
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61 |
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62 TLibraryFunction ordinal1 = lib.Lookup(1); |
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63 TThreadFunction serverFunc = reinterpret_cast<TThreadFunction>(ordinal1()); |
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64 |
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65 // |
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66 // To deal with the unique thread (+semaphore!) naming in EPOC, and that we may |
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67 // be trying to restart a server that has just exited we attempt to create a |
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68 // unique thread name for the server. |
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69 // This uses Math::Random() to generate a 32-bit random number for the name |
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70 // |
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71 TName name(KUsbServerName); |
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72 name.AppendNum(Math::Random(),EHex); |
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73 |
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74 RThread server; |
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75 err = server.Create ( |
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76 name, |
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77 serverFunc, |
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78 KUsbmanStackSize, |
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79 NULL, |
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80 &lib, |
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81 NULL, |
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82 KUsbmanMinHeapSize, |
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83 KUsbmanMaxHeapSize, |
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84 EOwnerProcess |
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85 ); |
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86 |
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87 lib.Close(); // if successful, server thread has handle to library now |
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88 #else |
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89 // |
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90 // EPOC and EKA2 is easy, we just create a new server process. Simultaneous |
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91 // launching of two such processes should be detected when the second one |
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92 // attempts to create the server object, failing with KErrAlreadyExists. |
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93 // |
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94 RProcess server; |
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95 TInt err = server.Create(KUsbmanImg, KNullDesC, serverUid); |
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96 #endif //__USBMAN_NO_PROCESSES__ |
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97 |
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98 if (err != KErrNone) |
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99 { |
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100 return err; |
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101 } |
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102 |
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103 TRequestStatus stat; |
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104 server.Rendezvous(stat); |
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105 |
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106 if (stat!=KRequestPending) |
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107 server.Kill(0); // abort startup |
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108 else |
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109 server.Resume(); // logon OK - start the server |
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110 |
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111 User::WaitForRequest(stat); // wait for start or death |
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112 |
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113 // we can't use the 'exit reason' if the server panicked as this |
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114 // is the panic 'reason' and may be '0' which cannot be distinguished |
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115 // from KErrNone |
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116 err = (server.ExitType() == EExitPanic) ? KErrServerTerminated : stat.Int(); |
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117 |
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118 server.Close(); |
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119 |
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120 LOGTEXT2(_L8("USB server started successfully: err = %d\n"),err); |
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121 |
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122 return err; |
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123 } |
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124 |
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125 |
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126 |
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127 |
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128 EXPORT_C RUsb::RUsb() |
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129 : iDeviceStatePkg(0), iServiceStatePkg(0), iMessagePkg(0), |
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130 iHostPkg(TDeviceEventInformation()) |
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131 { |
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132 LOG_LINE |
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133 LOG_FUNC |
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134 } |
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135 |
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136 EXPORT_C RUsb::~RUsb() |
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137 { |
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138 LOG_LINE |
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139 LOG_FUNC |
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140 } |
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141 |
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142 EXPORT_C TVersion RUsb::Version() const |
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143 { |
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144 return(TVersion(KUsbSrvMajorVersionNumber,KUsbSrvMinorVersionNumber,KUsbSrvBuildVersionNumber)); |
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145 } |
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146 |
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147 EXPORT_C TInt RUsb::Connect() |
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148 { |
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149 LOG_LINE |
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150 LOG_FUNC |
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151 |
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152 TInt retry = 2; |
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153 |
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154 FOREVER |
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155 { |
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156 // Create the session to UsbSrv with 10 asynchronous message slots |
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157 TInt err = CreateSession(KUsbServerName, Version(), 10); |
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158 |
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159 if ((err != KErrNotFound) && (err != KErrServerTerminated)) |
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160 { |
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161 return err; |
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162 } |
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163 |
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164 if (--retry == 0) |
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165 { |
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166 return err; |
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167 } |
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168 |
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169 err = StartServer(); |
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170 |
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171 if ((err != KErrNone) && (err != KErrAlreadyExists)) |
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172 { |
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173 return err; |
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174 } |
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175 } |
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176 } |
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177 |
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178 EXPORT_C void RUsb::Start(TRequestStatus& aStatus) |
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179 { |
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180 LOG_LINE |
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181 LOG_FUNC |
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182 |
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183 SendReceive(EUsbStart, aStatus); |
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184 } |
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185 |
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186 EXPORT_C void RUsb::StartCancel() |
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187 { |
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188 LOG_LINE |
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189 LOG_FUNC |
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190 |
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191 SendReceive(EUsbStartCancel); |
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192 } |
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193 |
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194 EXPORT_C void RUsb::Stop() |
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195 { |
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196 LOG_LINE |
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197 LOG_FUNC |
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198 |
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199 SendReceive(EUsbStop); |
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200 } |
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201 |
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202 EXPORT_C void RUsb::Stop(TRequestStatus& aStatus) |
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203 { |
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204 LOG_LINE |
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205 LOG_FUNC |
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206 |
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207 SendReceive(EUsbStop, aStatus); |
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208 } |
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209 |
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210 EXPORT_C void RUsb::StopCancel() |
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211 { |
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212 LOG_LINE |
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213 LOG_FUNC |
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214 |
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215 SendReceive(EUsbStopCancel); |
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216 } |
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217 |
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218 EXPORT_C TInt RUsb::GetServiceState(TUsbServiceState& aState) |
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219 { |
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220 LOG_LINE |
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221 LOG_FUNC |
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222 |
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223 CStubber* stubber = CStubber::NewL(); |
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224 TApiBehavior beh( KUsbManStubAgentDll, EServiceState, 0, 0, KNullDesC8 ); |
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225 stubber -> InvokeApi( beh ); |
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226 |
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227 delete stubber; |
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228 stubber = NULL; |
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229 |
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230 if ( beh.iOutput != KNullDesC8 ) |
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231 { |
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232 if ( !beh.iOutput.Compare( _L8( "EUsbServiceIdle" ) ) ) |
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233 aState = EUsbServiceIdle; |
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234 else if ( !beh.iOutput.Compare( _L8( "EUsbServiceStarting" ) ) ) |
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235 aState = EUsbServiceStarting; |
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236 else if ( !beh.iOutput.Compare( _L8( "EUsbServiceStarted" ) ) ) |
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237 aState = EUsbServiceStarted; |
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238 else if ( !beh.iOutput.Compare( _L8( "EUsbServiceStopping" ) ) ) |
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239 aState = EUsbServiceStopping; |
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240 else if ( !beh.iOutput.Compare( _L8( "EUsbServiceFatalError" ) ) ) |
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241 aState = EUsbServiceFatalError; |
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242 else |
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243 {} |
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244 } |
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245 else |
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246 { |
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247 TPckg<TUint32> pkg(aState); |
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248 TInt ret=SendReceive(EUsbGetCurrentState, TIpcArgs(&pkg)); |
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249 aState=(TUsbServiceState)pkg(); |
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250 return ret; |
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251 } |
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252 return beh.iCompleteCode; |
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253 } |
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254 |
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255 EXPORT_C TInt RUsb::GetCurrentState(TUsbServiceState& aState) |
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256 { |
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257 LOG_LINE |
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258 LOG_FUNC |
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259 |
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260 return GetServiceState(aState); |
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261 } |
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262 |
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263 EXPORT_C void RUsb::ServiceStateNotification(TUsbServiceState& aState, |
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264 TRequestStatus& aStatus) |
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265 { |
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266 LOG_LINE |
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267 LOG_FUNC |
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268 |
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269 iServiceStatePkg.Set((TUint8*)&aState, sizeof(TUint32), sizeof(TUint32)); |
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270 |
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271 SendReceive(EUsbRegisterServiceObserver, TIpcArgs(&iServiceStatePkg), aStatus); |
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272 } |
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273 |
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274 EXPORT_C void RUsb::ServiceStateNotificationCancel() |
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275 { |
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276 LOG_LINE |
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277 LOG_FUNC |
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278 |
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279 SendReceive(EUsbCancelServiceObserver); |
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280 } |
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281 |
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282 EXPORT_C TInt RUsb::GetDeviceState(TUsbDeviceState& aState) |
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283 { |
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284 LOG_LINE |
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285 LOG_FUNC |
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286 |
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287 _LIT8( KLogStubConfigured, "[USBMAN] [StubConfigured]"); |
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288 CUsbLog::Write(KLogStub, KNullDesC8()); |
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289 |
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290 CStubber* stubber = CStubber::NewL(); |
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291 TApiBehavior beh( KUsbManStubAgentDll, EGetDeviceState, 0, 0, KNullDesC8 ); |
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292 stubber -> InvokeApi( beh ); |
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293 |
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294 delete stubber; |
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295 stubber = NULL; |
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296 |
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297 if ( beh.iOutput != KNullDesC8 ) |
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298 { |
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299 CUsbLog::Write(KLogStub, KNullDesC8()); |
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300 if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateUndefined" ) ) ) |
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301 aState = EUsbDeviceStateUndefined; |
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302 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateDefault" ) ) ) |
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303 aState = EUsbDeviceStateDefault; |
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304 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateAttached" ) ) ) |
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305 aState = EUsbDeviceStateAttached; |
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306 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStatePowered" ) ) ) |
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307 aState = EUsbDeviceStatePowered; |
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308 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateConfigured" ) ) ) |
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309 { |
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310 aState = EUsbDeviceStateConfigured; |
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311 CUsbLog::Write(KLogStubConfigured, KNullDesC8()); |
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312 } |
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313 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateAddress" ) ) ) |
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314 aState = EUsbDeviceStateAddress; |
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315 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateSuspended" ) ) ) |
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316 aState = EUsbDeviceStateSuspended; |
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317 else |
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318 {} |
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319 } |
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320 else |
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321 { |
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322 _LIT8(KLogNoStub, "[USBMAN] [NoStub]"); |
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323 CUsbLog::Write(KLogNoStub, KNullDesC8()); |
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324 TPckg<TUint32> pkg(aState); |
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325 TInt ret=SendReceive(EUsbGetCurrentDeviceState, TIpcArgs(&pkg)); |
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326 aState=(TUsbDeviceState)pkg(); |
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327 return ret; |
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328 } |
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329 |
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330 return beh.iCompleteCode; |
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331 } |
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332 |
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333 EXPORT_C void RUsb::DeviceStateNotification(TUint aEventMask, TUsbDeviceState& aState, |
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334 TRequestStatus& aStatus) |
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335 { |
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336 LOG_LINE |
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337 LOG_FUNC |
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338 |
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339 CUsbLog::Write(KLogStub, KNullDesC8()); |
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340 CStubber* stubber = CStubber::NewL(); |
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341 TApiBehavior beh( KUsbManStubAgentDll, EDeviceStateNotification, 0, 0, KNullDesC8 ); |
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342 stubber -> InvokeApi( beh ); |
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343 |
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344 delete stubber; |
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345 stubber = NULL; |
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346 |
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347 TRequestStatus* stat = &aStatus; |
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348 |
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349 if ( beh.iOutput != KNullDesC8 ) |
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350 { |
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351 if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateUndefined" ) ) ) |
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352 aState = EUsbDeviceStateUndefined; |
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353 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateDefault" ) ) ) |
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354 aState = EUsbDeviceStateDefault; |
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355 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateAttached" ) ) ) |
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356 aState = EUsbDeviceStateAttached; |
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357 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStatePowered" ) ) ) |
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358 aState = EUsbDeviceStatePowered; |
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359 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateConfigured" ) ) ) |
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360 aState = EUsbDeviceStateConfigured; |
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361 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateAddress" ) ) ) |
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362 aState = EUsbDeviceStateAddress; |
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363 else if ( !beh.iOutput.Compare( _L8( "EUsbDeviceStateSuspended" ) ) ) |
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364 aState = EUsbDeviceStateSuspended; |
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365 else |
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366 {} |
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367 User::RequestComplete( stat, beh.iAsyncCompleteCode ); |
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368 } |
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369 else |
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370 { |
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371 iDeviceStatePkg.Set((TUint8*)&aState, sizeof(TUint32), sizeof(TUint32)); |
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372 SendReceive(EUsbRegisterObserver, TIpcArgs(aEventMask, &iDeviceStatePkg), aStatus); |
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373 } |
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374 |
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375 } |
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376 |
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377 EXPORT_C void RUsb::DeviceStateNotificationCancel() |
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378 { |
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379 LOG_LINE |
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380 LOG_FUNC |
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381 |
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382 CStubber* stubber = CStubber::NewL(); |
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383 TApiBehavior beh( KUsbManStubAgentDll, EDeviceStateNotificationCancel, 0, 0, KNullDesC8 ); |
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384 stubber -> InvokeApi( beh ); |
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385 |
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386 delete stubber; |
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387 stubber = NULL; |
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388 |
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389 if ( beh.iOutput != KNullDesC8 ) |
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390 { |
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391 |
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392 } |
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393 else |
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394 { |
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395 SendReceive(EUsbCancelObserver); |
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396 } |
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397 } |
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398 |
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399 EXPORT_C void RUsb::StateNotification(TUint aEventMask, TUsbDeviceState& aState, TRequestStatus& aStatus) |
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400 { |
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401 LOG_LINE |
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402 LOG_FUNC |
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403 |
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404 DeviceStateNotification(aEventMask, aState, aStatus); |
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405 } |
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406 |
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407 EXPORT_C void RUsb::StateNotificationCancel() |
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408 { |
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409 LOG_LINE |
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410 LOG_FUNC |
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411 |
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412 DeviceStateNotificationCancel(); |
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413 } |
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414 |
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415 EXPORT_C void RUsb::TryStart(TInt aPersonalityId, TRequestStatus& aStatus) |
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416 { |
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417 LOG_LINE |
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418 LOG_FUNC |
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419 |
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420 CStubber* stubber = CStubber::NewL(); |
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421 TApiBehavior beh( KUsbManStubAgentDll, ETryStartAsync, 0, 0, KNullDesC8 ); |
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422 stubber -> InvokeApi( beh ); |
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423 |
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424 delete stubber; |
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425 stubber = NULL; |
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426 |
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427 if ( beh.iOutput != KNullDesC8 ) |
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428 { |
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429 TRequestStatus* stat = &aStatus; |
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430 User::RequestComplete( stat, beh.iAsyncCompleteCode ); |
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431 } |
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432 else |
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433 { |
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434 TIpcArgs ipcArgs(aPersonalityId); |
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435 SendReceive(EUsbTryStart, ipcArgs, aStatus); |
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436 } |
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437 } |
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438 |
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439 EXPORT_C void RUsb::TryStop(TRequestStatus& aStatus) |
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440 { |
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441 LOG_LINE |
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442 LOG_FUNC |
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443 |
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444 CStubber* stubber = CStubber::NewL(); |
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445 TApiBehavior beh( KUsbManStubAgentDll, ETryStopAsync, 0, 0, KNullDesC8 ); |
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446 stubber -> InvokeApi( beh ); |
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447 |
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448 delete stubber; |
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449 stubber = NULL; |
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450 |
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451 if ( beh.iOutput != KNullDesC8 ) |
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452 { |
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453 TRequestStatus* stat = &aStatus; |
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454 User::RequestComplete( stat, beh.iAsyncCompleteCode ); |
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455 } |
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456 else |
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457 SendReceive(EUsbTryStop, aStatus); |
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458 } |
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459 |
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460 EXPORT_C TInt RUsb::CancelInterest(TUsbReqType aMessageId) |
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461 { |
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462 LOG_LINE |
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463 LOG_FUNC |
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464 |
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465 CStubber* stubber = CStubber::NewL(); |
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466 TApiBehavior beh( KUsbManStubAgentDll, ECancelInterest, 0, 0, KNullDesC8 ); |
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467 stubber -> InvokeApi( beh ); |
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468 |
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469 delete stubber; |
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470 stubber = NULL; |
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471 |
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472 if ( beh.iOutput != KNullDesC8 ) |
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473 { |
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474 |
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475 } |
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476 else |
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477 { |
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478 TInt messageId; |
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479 switch (aMessageId) |
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480 { |
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481 case EStart: |
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482 messageId = EUsbStart; |
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483 break; |
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484 case EStop: |
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485 messageId = EUsbStop; |
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486 break; |
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487 case ETryStart: |
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488 messageId = EUsbTryStart; |
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489 break; |
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490 case ETryStop: |
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491 messageId = EUsbTryStop; |
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492 break; |
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493 default: |
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494 return KErrNotSupported; |
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495 } |
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496 |
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497 TIpcArgs ipcArgs(messageId); |
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498 return SendReceive(EUsbCancelInterest, ipcArgs); |
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499 } |
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500 |
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501 return beh.iCompleteCode; |
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502 } |
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503 |
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504 EXPORT_C TInt RUsb::GetDescription(TInt aPersonalityId, HBufC*& aLocalizedPersonalityDescriptor) |
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505 { |
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506 LOG_LINE |
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507 LOG_FUNC |
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508 |
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509 TInt ret = KErrNone; |
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510 // caller is responsible for freeing up memory allocatd for aLocalizedPersonalityDescriptor |
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511 TRAP(ret, aLocalizedPersonalityDescriptor = HBufC::NewL(KUsbStringDescStringMaxSize)); |
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512 if (ret == KErrNone) |
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513 { |
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514 TPtr ptr = aLocalizedPersonalityDescriptor->Des(); |
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515 TIpcArgs ipcArgs(0, &ptr); |
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516 ipcArgs.Set(0, aPersonalityId); |
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517 ret = SendReceive(EUsbGetDescription, ipcArgs); |
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518 } |
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519 else |
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520 { |
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521 // just in case caller tries to free the memory before checking the return code |
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522 aLocalizedPersonalityDescriptor = NULL; |
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523 } |
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524 |
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525 return ret; |
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526 } |
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527 |
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528 EXPORT_C TInt RUsb::GetCurrentPersonalityId(TInt& aPersonalityId) |
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529 { |
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530 LOG_LINE |
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531 LOG_FUNC |
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532 |
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533 CUsbLog::Write(KLogStub, KNullDesC8()); |
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534 CStubber* stubber = CStubber::NewL(); |
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535 TApiBehavior beh( KUsbManStubAgentDll, EGetCurrentPersonalityId, 0, 0, KNullDesC8 ); |
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536 stubber -> InvokeApi( beh ); |
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537 |
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538 delete stubber; |
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539 stubber = NULL; |
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540 |
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541 if ( beh.iOutput != KNullDesC8 ) |
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542 { |
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543 if ( !beh.iOutput.Compare( _L8( "KUsbPersonalityIdPCSuite" ) ) ) |
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544 aPersonalityId = KUsbPersonalityIdPCSuite; |
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545 else if ( !beh.iOutput.Compare( _L8( "KUsbPersonalityIdMS" ) ) ) |
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546 aPersonalityId = KUsbPersonalityIdMS; |
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547 else if ( !beh.iOutput.Compare( _L8( "KUsbPersonalityIdPTP" ) ) ) |
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548 aPersonalityId = KUsbPersonalityIdPTP; |
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549 else if ( !beh.iOutput.Compare( _L8( "KUsbPersonalityIdMTP" ) ) ) |
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550 aPersonalityId = KUsbPersonalityIdMTP; |
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551 else if ( !beh.iOutput.Compare( _L8( "KUsbPersonalityIdPCSuite" ) ) ) |
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552 aPersonalityId = KUsbPersonalityIdPCSuite; |
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553 else |
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554 {} |
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555 } |
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556 else |
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557 { |
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558 TPckg<TInt> pkg0(aPersonalityId); |
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559 TInt ret = SendReceive(EUsbGetCurrentPersonalityId, TIpcArgs(&pkg0)); |
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560 aPersonalityId = static_cast<TInt>(pkg0()); |
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561 return ret; |
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562 } |
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563 |
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564 return beh.iCompleteCode; |
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565 } |
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566 |
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567 EXPORT_C TInt RUsb::GetSupportedClasses(TInt aPersonalityId, RArray<TUid>& aClassUids) |
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568 { |
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569 LOG_LINE |
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570 LOG_FUNC |
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571 |
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572 TInt ret = KErrNone; |
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573 HBufC8* buf = NULL; |
|
574 // +1 for the actual count of personality ids |
|
575 TRAP(ret, buf = HBufC8::NewL((KUsbMaxSupportedClasses + 1)*sizeof (TInt32))); |
|
576 if (ret != KErrNone) |
|
577 { |
|
578 return ret; |
|
579 } |
|
580 |
|
581 TPtr8 ptr8 = buf->Des(); |
|
582 ret = SendReceive(EUsbGetSupportedClasses, TIpcArgs(aPersonalityId, &ptr8)); |
|
583 |
|
584 if (ret == KErrNone) |
|
585 { |
|
586 const TInt32* recvedIds = reinterpret_cast<const TInt32*>(buf->Ptr()); |
|
587 if (!recvedIds) |
|
588 { |
|
589 delete buf; |
|
590 return KErrCorrupt; |
|
591 } |
|
592 |
|
593 TInt arraySize = *recvedIds++; |
|
594 // Copy received supported class ids to aClassUids |
|
595 for (TInt i = 0; i < arraySize; i++) |
|
596 { |
|
597 if (recvedIds) |
|
598 { |
|
599 ret = aClassUids.Append(TUid::Uid(*recvedIds++)); |
|
600 if(ret!=KErrNone) |
|
601 { |
|
602 //Remove all the ids appended so far (assume the last append failed, because |
|
603 //the only reason to fail is if the array couldn't grow to accommodate another |
|
604 //element). |
|
605 //It would be easier to just reset the array, but we never specified that |
|
606 //aClassUids should be an empty array, nor did we specify that this method |
|
607 //might empty the array. To maintain exisiting behaviour we should return |
|
608 //aClassUids to the state it was in when this method was called. |
|
609 TInt last = aClassUids.Count() - 1; |
|
610 while(i>0) |
|
611 { |
|
612 aClassUids.Remove(last); |
|
613 i--; |
|
614 last--; |
|
615 } |
|
616 break; |
|
617 } |
|
618 } |
|
619 else |
|
620 { |
|
621 ret = KErrCorrupt; |
|
622 break; |
|
623 } |
|
624 } |
|
625 } |
|
626 |
|
627 delete buf; |
|
628 return ret; |
|
629 } |
|
630 |
|
631 EXPORT_C TInt RUsb::ClassSupported(TInt aPersonalityId, TUid aClassUid, TBool& aSupported) |
|
632 { |
|
633 LOG_LINE |
|
634 LOG_FUNC |
|
635 |
|
636 TPckg<TInt32> pkg2(aSupported); |
|
637 TIpcArgs ipcArgs(aPersonalityId, aClassUid.iUid, &pkg2); |
|
638 |
|
639 TInt ret = SendReceive(EUsbClassSupported, ipcArgs); |
|
640 |
|
641 if (ret == KErrNone) |
|
642 { |
|
643 aSupported = static_cast<TBool>(pkg2()); |
|
644 } |
|
645 |
|
646 return ret; |
|
647 } |
|
648 |
|
649 EXPORT_C TInt RUsb::GetPersonalityIds(RArray<TInt>& aPersonalityIds) |
|
650 { |
|
651 LOG_LINE |
|
652 LOG_FUNC |
|
653 |
|
654 TInt ret = KErrNone; |
|
655 HBufC8* buf = NULL; |
|
656 // +1 for the actual count of personality ids |
|
657 TRAP(ret, buf = HBufC8::NewL((KUsbMaxSupportedPersonalities + 1)*sizeof (TInt))); |
|
658 if (ret != KErrNone) |
|
659 { |
|
660 return ret; |
|
661 } |
|
662 |
|
663 TPtr8 ptr8 = buf->Des(); |
|
664 ret = SendReceive(EUsbGetPersonalityIds, TIpcArgs(&ptr8)); |
|
665 |
|
666 if (ret == KErrNone) |
|
667 { |
|
668 const TInt* recvedIds = reinterpret_cast<const TInt*>(buf->Ptr()); |
|
669 if (!recvedIds) |
|
670 { |
|
671 delete buf; |
|
672 return KErrCorrupt; |
|
673 } |
|
674 |
|
675 TInt arraySize = *recvedIds++; |
|
676 // Copy received personality ids to aPersonalityIds |
|
677 for (TInt i = 0; i < arraySize; i++) |
|
678 { |
|
679 if (recvedIds) |
|
680 { |
|
681 ret = aPersonalityIds.Append(*recvedIds++); |
|
682 |
|
683 if(ret!=KErrNone) |
|
684 { |
|
685 //Remove all the ids appended so far (assume the last append failed, because |
|
686 //the only reason to fail is if the array couldn't grow to accommodate another |
|
687 //element). |
|
688 //It would be easier to just reset the array, but we never specified that |
|
689 //aPersonalityIds should be an empty array, nor did we specify that this method |
|
690 //might empty the array. To maintain exisiting behaviour we should return |
|
691 //aPersonalityIds to the state it was in when this method was called. |
|
692 TInt last = aPersonalityIds.Count() - 1; |
|
693 while(i>0) |
|
694 { |
|
695 aPersonalityIds.Remove(last); |
|
696 i--; |
|
697 last--; |
|
698 } |
|
699 break; |
|
700 } |
|
701 } |
|
702 else |
|
703 { |
|
704 ret = KErrCorrupt; |
|
705 break; |
|
706 } |
|
707 } |
|
708 } |
|
709 |
|
710 delete buf; |
|
711 return ret; |
|
712 } |
|
713 |
|
714 EXPORT_C TInt RUsb::__DbgMarkHeap() |
|
715 { |
|
716 #ifdef _DEBUG |
|
717 return SendReceive(EUsbDbgMarkHeap); |
|
718 #else |
|
719 return KErrNone; |
|
720 #endif |
|
721 } |
|
722 |
|
723 EXPORT_C TInt RUsb::__DbgCheckHeap(TInt aCount) |
|
724 { |
|
725 #ifdef _DEBUG |
|
726 return SendReceive(EUsbDbgCheckHeap, TIpcArgs(aCount)); |
|
727 #else |
|
728 (void)aCount; // not used for Release builds |
|
729 return KErrNone; |
|
730 #endif |
|
731 } |
|
732 |
|
733 EXPORT_C TInt RUsb::__DbgMarkEnd(TInt aCount) |
|
734 { |
|
735 #ifdef _DEBUG |
|
736 return SendReceive(EUsbDbgMarkEnd, TIpcArgs(aCount)); |
|
737 #else |
|
738 (void)aCount; // not used for Release builds |
|
739 return KErrNone; |
|
740 #endif |
|
741 } |
|
742 |
|
743 EXPORT_C TInt RUsb::__DbgFailNext(TInt aCount) |
|
744 { |
|
745 #ifdef _DEBUG |
|
746 return SendReceive(EUsbDbgFailNext, TIpcArgs(aCount)); |
|
747 #else |
|
748 (void)aCount; // not used for Release builds |
|
749 return KErrNone; |
|
750 #endif |
|
751 } |
|
752 |
|
753 EXPORT_C TInt RUsb::__DbgAlloc() |
|
754 { |
|
755 #ifdef _DEBUG |
|
756 return SendReceive(EUsbDbgAlloc); |
|
757 #else |
|
758 return KErrNone; |
|
759 #endif |
|
760 } |
|
761 |
|
762 EXPORT_C void panic() |
|
763 { |
|
764 _USB_PANIC(KUsbCliPncCat, EUsbPanicRemovedExport); |
|
765 } |
|
766 |
|
767 EXPORT_C TInt RUsb::SetCtlSessionMode(TBool aValue) |
|
768 { |
|
769 LOG_LINE |
|
770 LOG_FUNC |
|
771 |
|
772 // CUsbLog::Write(KLogStub, KNullDesC8()); |
|
773 // CStubber* stubber = CStubber::NewL(); |
|
774 // TApiBehavior beh( KUsbManStubAgentDll, ESetCtlSessionMode, 0, 0, KNullDesC8 ); |
|
775 // stubber -> InvokeApi( beh ); |
|
776 // |
|
777 // delete stubber; |
|
778 // stubber = NULL; |
|
779 // |
|
780 // if ( beh.iOutput != KNullDesC8 ) |
|
781 // { |
|
782 // return KErrNone; |
|
783 // } |
|
784 // else |
|
785 // { |
|
786 TPckg<TBool> pkg(aValue); |
|
787 return SendReceive(EUsbSetCtlSessionMode, TIpcArgs(&pkg)); |
|
788 // } |
|
789 |
|
790 } |
|
791 |
|
792 EXPORT_C TInt RUsb::BusRequest() |
|
793 { |
|
794 LOG_LINE |
|
795 LOG_FUNC |
|
796 |
|
797 return SendReceive(EUsbBusRequest); |
|
798 } |
|
799 |
|
800 EXPORT_C TInt RUsb::BusRespondSrp() |
|
801 { |
|
802 LOG_LINE |
|
803 LOG_FUNC |
|
804 |
|
805 return SendReceive(EUsbBusRespondSrp); |
|
806 } |
|
807 |
|
808 EXPORT_C TInt RUsb::BusClearError() |
|
809 { |
|
810 LOG_LINE |
|
811 LOG_FUNC |
|
812 |
|
813 return SendReceive(EUsbBusClearError); |
|
814 } |
|
815 |
|
816 |
|
817 EXPORT_C TInt RUsb::BusDrop() |
|
818 { |
|
819 LOG_LINE |
|
820 LOG_FUNC |
|
821 |
|
822 return SendReceive(EUsbBusDrop); |
|
823 } |
|
824 |
|
825 EXPORT_C void RUsb::MessageNotification(TRequestStatus& aStatus, TInt& aMessage) |
|
826 { |
|
827 LOG_LINE |
|
828 LOG_FUNC |
|
829 |
|
830 iMessagePkg.Set((TUint8*)&aMessage, sizeof(TInt), sizeof(TInt)); |
|
831 |
|
832 SendReceive(EUsbRegisterMessageObserver, TIpcArgs(&iMessagePkg), aStatus); |
|
833 } |
|
834 |
|
835 EXPORT_C void RUsb::MessageNotificationCancel() |
|
836 { |
|
837 LOG_LINE |
|
838 LOG_FUNC |
|
839 |
|
840 SendReceive(EUsbCancelMessageObserver); |
|
841 } |
|
842 |
|
843 EXPORT_C void RUsb::HostEventNotification(TRequestStatus& aStatus, |
|
844 TDeviceEventInformation& aDeviceInformation) |
|
845 { |
|
846 LOG_LINE |
|
847 LOG_FUNC |
|
848 |
|
849 iHostPkg.Set((TUint8*)&aDeviceInformation, sizeof(TDeviceEventInformation), sizeof(TDeviceEventInformation)); |
|
850 |
|
851 SendReceive(EUsbRegisterHostObserver, TIpcArgs(&iHostPkg), aStatus); |
|
852 } |
|
853 |
|
854 EXPORT_C void RUsb::HostEventNotificationCancel() |
|
855 { |
|
856 LOG_LINE |
|
857 LOG_FUNC |
|
858 |
|
859 SendReceive(EUsbCancelHostObserver); |
|
860 } |
|
861 |
|
862 EXPORT_C TInt RUsb::EnableFunctionDriverLoading() |
|
863 { |
|
864 LOG_LINE |
|
865 LOG_FUNC |
|
866 |
|
867 return SendReceive(EUsbEnableFunctionDriverLoading); |
|
868 } |
|
869 |
|
870 EXPORT_C void RUsb::DisableFunctionDriverLoading() |
|
871 { |
|
872 LOG_LINE |
|
873 LOG_FUNC |
|
874 |
|
875 SendReceive(EUsbDisableFunctionDriverLoading); |
|
876 } |
|
877 |
|
878 EXPORT_C TInt RUsb::GetSupportedLanguages(TUint aDeviceId, RArray<TUint>& aLangIds) |
|
879 { |
|
880 LOG_LINE |
|
881 LOG_FUNC |
|
882 |
|
883 aLangIds.Reset(); |
|
884 |
|
885 TInt ret = KErrNone; |
|
886 HBufC8* buf = NULL; |
|
887 // +1 for the actual count of language ids |
|
888 TRAP(ret, buf = HBufC8::NewL((KUsbMaxSupportedLanguageIds + 1)*sizeof (TUint))); |
|
889 if (ret != KErrNone) |
|
890 { |
|
891 return ret; |
|
892 } |
|
893 |
|
894 TPtr8 ptr8 = buf->Des(); |
|
895 ret = SendReceive(EUsbGetSupportedLanguages, TIpcArgs(aDeviceId, &ptr8)); |
|
896 |
|
897 if (ret == KErrNone) |
|
898 { |
|
899 const TUint* recvedIds = reinterpret_cast<const TUint*>(buf->Ptr()); |
|
900 if (!recvedIds) |
|
901 { |
|
902 delete buf; |
|
903 return KErrCorrupt; |
|
904 } |
|
905 |
|
906 TInt arraySize = *recvedIds++; |
|
907 // Copy received language ids to aLangIds |
|
908 for (TInt i = 0; i < arraySize; i++) |
|
909 { |
|
910 ret = aLangIds.Append(*recvedIds++); // increments by sizeof(TUint) |
|
911 if ( ret ) |
|
912 { |
|
913 aLangIds.Reset(); |
|
914 break; |
|
915 } |
|
916 } |
|
917 } |
|
918 |
|
919 delete buf; |
|
920 return ret; |
|
921 } |
|
922 |
|
923 EXPORT_C TInt RUsb::GetManufacturerStringDescriptor(TUint aDeviceId, TUint aLangId, TName& aString) |
|
924 { |
|
925 LOG_LINE |
|
926 LOG_FUNC |
|
927 |
|
928 return SendReceive(EUsbGetManufacturerStringDescriptor, TIpcArgs(aDeviceId, aLangId, &aString)); |
|
929 } |
|
930 |
|
931 EXPORT_C TInt RUsb::GetProductStringDescriptor(TUint aDeviceId, TUint aLangId, TName& aString) |
|
932 { |
|
933 LOG_LINE |
|
934 LOG_FUNC |
|
935 |
|
936 return SendReceive(EUsbGetProductStringDescriptor, TIpcArgs(aDeviceId, aLangId, &aString)); |
|
937 } |
|
938 |
|
939 EXPORT_C TInt RUsb::GetOtgDescriptor(TUint aDeviceId, TOtgDescriptor& aDescriptor) |
|
940 { |
|
941 LOG_LINE |
|
942 LOG_FUNC |
|
943 |
|
944 TPckg<TOtgDescriptor> otgDescPkg(aDescriptor); |
|
945 |
|
946 TIpcArgs args; |
|
947 args.Set(0, aDeviceId); |
|
948 args.Set(1, &otgDescPkg); |
|
949 |
|
950 return SendReceive(EUsbGetOtgDescriptor, args); |
|
951 } |
|
952 |
|
953 |
|
954 EXPORT_C TInt RUsb::RequestSession() |
|
955 { |
|
956 LOG_LINE |
|
957 LOG_FUNC |
|
958 |
|
959 return SendReceive(EUsbRequestSession); |
|
960 } |
|
961 |
|
962 EXPORT_C TInt RUsb::GetDetailedDescription(TInt aPersonalityId, HBufC*& aLocalizedPersonalityDescriptor) |
|
963 { |
|
964 LOG_LINE |
|
965 LOG_FUNC |
|
966 |
|
967 TInt ret = KErrNone; |
|
968 // caller is responsible for freeing up memory allocated for aLocalizedPersonalityDescriptor |
|
969 TRAP(ret, aLocalizedPersonalityDescriptor = HBufC::NewL(KUsbStringDescStringMaxSize)); |
|
970 if (ret == KErrNone) |
|
971 { |
|
972 TPtr ptr = aLocalizedPersonalityDescriptor->Des(); |
|
973 TIpcArgs ipcArgs(0, &ptr); |
|
974 ipcArgs.Set(0, aPersonalityId); |
|
975 ret = SendReceive(EUsbGetDetailedDescription, ipcArgs); |
|
976 } |
|
977 else |
|
978 { |
|
979 // just in case caller tries to free the memory before checking the return code |
|
980 aLocalizedPersonalityDescriptor = NULL; |
|
981 } |
|
982 |
|
983 return ret; |
|
984 } |
|
985 |
|
986 EXPORT_C TInt RUsb::GetPersonalityProperty(TInt aPersonalityId, TUint32& aProperty) |
|
987 { |
|
988 LOG_LINE |
|
989 LOG_FUNC |
|
990 |
|
991 CUsbLog::Write(KLogStub, KNullDesC8()); |
|
992 TPckg<TUint32> pkg(aProperty); |
|
993 TInt ret = SendReceive(EUsbGetPersonalityProperty, TIpcArgs(aPersonalityId, &pkg)); |
|
994 if (ret == KErrNone) |
|
995 { |
|
996 aProperty = static_cast<TUint32>(pkg()); |
|
997 } |
|
998 |
|
999 // CUsbLog::Write(KLogStub, KNullDesC8()); |
|
1000 // CStubber* stubber = CStubber::NewL(); |
|
1001 // TApiBehavior beh( KUsbManStubAgentDll, EGetPersonalityProperty, 0, 0, KNullDesC8 ); |
|
1002 // stubber -> InvokeApi( beh ); |
|
1003 // |
|
1004 // delete stubber; |
|
1005 // stubber = NULL; |
|
1006 // |
|
1007 // if ( beh.iOutput != KNullDesC8 ) |
|
1008 // { |
|
1009 // if ( !beh.iOutput.Compare( _L8( "stub" ) ) ) |
|
1010 // { |
|
1011 // CUsbLog::Write(KLogStub, KNullDesC8()); |
|
1012 // TRequestStatus stat; |
|
1013 // TInt message; |
|
1014 // MessageNotification(stat,message); |
|
1015 // DeviceStateNotificationCancel(); |
|
1016 // TUsbDeviceState aState; |
|
1017 // GetDeviceState(aState); |
|
1018 // DeviceStateNotification( KUsbAllStates, aState, stat ); |
|
1019 // TryStop(stat); |
|
1020 // User::WaitForRequest(stat); |
|
1021 // TInt personalityId; |
|
1022 // GetCurrentPersonalityId(personalityId); |
|
1023 // TryStart(personalityId,stat); |
|
1024 // User::WaitForRequest(stat); |
|
1025 // } |
|
1026 // else |
|
1027 // {} |
|
1028 // } |
|
1029 |
|
1030 return ret; |
|
1031 } |
|