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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Implement the interface to the Core Dump Server |
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15 // |
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16 |
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17 |
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18 |
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19 /** |
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20 @file |
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21 @internalTechnology |
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22 @released |
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23 @see RCoreDumpSession |
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24 */ |
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25 |
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26 |
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27 // Project includes |
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28 #include <coredumpinterface.h> |
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29 |
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30 /** |
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31 Called to start the server (by the RCoreDumpSession::Connect()) |
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32 The function is only called if the server is not running. |
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33 @return KErrNone if server was successfully started, or one of the other |
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34 system wide error codes |
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35 */ |
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36 TInt RCoreDumpSession::StartServer() |
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37 { |
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38 LOG_MSG("->RCoreDumpSession::StartServer()\n"); |
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39 TInt err; |
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40 // Create the server process |
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41 const TUidType serverUid( KNullUid, KNullUid, KCoreDumpServUid ); |
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42 |
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43 RProcess server; |
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44 _LIT(KServerCommand, ""); |
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45 LOG_MSG("RCoreDumpSession::StartServer -> Create()\n"); |
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46 err = server.Create( KCoreDumpServerName, KServerCommand, serverUid ); |
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47 |
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48 if(err != KErrNone) |
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49 { |
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50 LOG_MSG2("RCoreDumpSession::StartServer - creating server failed! err:%d\n", err); |
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51 return err; |
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52 } |
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53 |
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54 //Set up Rendezvous so that server thread can signal correct startup |
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55 TRequestStatus serverDiedRequestStatus; |
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56 server.Rendezvous( serverDiedRequestStatus ); |
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57 |
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58 // Status flag should still be pending as we haven't resumed the server yet! |
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59 if( serverDiedRequestStatus != KRequestPending ) |
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60 { |
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61 LOG_MSG2("RCoreDumpSession::StartServer - rendezvous failed! err:%d\n", serverDiedRequestStatus.Int()); |
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62 server.Kill(KErrAbort); |
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63 server.Close(); |
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64 return serverDiedRequestStatus.Int(); |
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65 } |
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66 server.Resume(); |
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67 |
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68 LOG_MSG("RCoreDumpSession::StartServer -> User::WaitForRequest()\n"); |
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69 |
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70 // Will block here until server signals starts |
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71 User::WaitForRequest( serverDiedRequestStatus ); |
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72 |
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73 LOG_MSG("RCoreDumpSession::StartServer -> Close()\n"); |
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74 |
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75 // we can't use the 'exit reason' if the server panicked as this |
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76 // is the panic 'reason' and may be '0' which cannot be distinguished from KErrNone |
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77 err = ( server.ExitType()==EExitPanic ) ? KErrGeneral : serverDiedRequestStatus.Int(); |
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78 server.Close(); |
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79 return err; |
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80 } |
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81 |
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82 |
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83 /** |
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84 Constructor. It initializes the member variables to zero. |
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85 */ |
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86 EXPORT_C RCoreDumpSession::RCoreDumpSession() |
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87 : iConnected(EFalse), iMaxConfigParamSize(0) |
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88 { |
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89 } |
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90 |
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91 |
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92 /** |
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93 First call that a client must make to use the Core Dump server. This call |
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94 starts the server if not already running, and then connects to it. |
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95 @return KErrNone if connection was successfully created, or one of the other |
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96 system wide error codes |
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97 */ |
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98 EXPORT_C TInt RCoreDumpSession::Connect() |
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99 { |
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100 LOG_MSG("->RCoreDumpSession::Connect()\n"); |
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101 |
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102 if(iConnected != EFalse) |
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103 { |
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104 LOG_MSG("RCoreDumpSession::Connect - already connected\n"); |
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105 return KErrNone; |
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106 } |
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107 |
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108 TInt err; |
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109 |
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110 for(TInt i = 0; i < KConnectionRetries; i++) |
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111 { |
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112 LOG_MSG("RCoreDumpSession::Connect -> StartServer()\n"); |
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113 err = StartServer(); |
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114 if( (KErrNone != err) && (KErrAlreadyExists != err) ) |
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115 { |
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116 return err; |
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117 } |
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118 |
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119 LOG_MSG("RCoreDumpSession::Connect - CreateSession()\n"); |
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120 err = CreateSession( KCoreDumpServerName, Version(), KTTDefaultMessageSlots ); |
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121 |
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122 if(KErrNone == err) |
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123 { |
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124 LOG_MSG("RCoreDumpSession::Connect - session created successfully\n"); |
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125 iConnected = ETrue; |
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126 return KErrNone; |
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127 } |
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128 } |
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129 LOG_MSG("RCoreDumpSession::Connect - too many retries!\n"); |
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130 return err; |
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131 } |
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132 |
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133 /** |
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134 Required to be called to close the session with the CoreDumpServer. |
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135 It automatically closes this session handle. |
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136 */ |
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137 EXPORT_C void RCoreDumpSession::Disconnect() |
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138 { |
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139 iConnected = EFalse; |
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140 RSessionBase::Close(); |
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141 } |
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142 |
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143 /** |
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144 Provides the version number of the server we require for this API. |
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145 @return TVersion object representing the version of the server |
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146 */ |
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147 TVersion RCoreDumpSession::Version () const |
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148 { |
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149 return TVersion(KCoreDumpServMajorVersionNumber, |
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150 KCoreDumpServMinorVersionNumber, |
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151 KCoreDumpServBuildVersionNumber); |
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152 } |
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153 |
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154 /** |
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155 Provides the caller with a list of the currently running processes. |
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156 @param aProcessList Reference to the pointer list that is going to be filled |
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157 with CProcessInfo objects. The caller takes ownership of the content. |
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158 @see RProcessPointerList |
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159 */ |
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160 EXPORT_C void RCoreDumpSession::GetProcessesL( RProcessPointerList & aProcessList ) const |
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161 { |
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162 LOG_MSG("->RCoreDumpSession::GetProcessesL()\n"); |
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163 |
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164 aProcessList.ResetAndDestroy(); |
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165 |
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166 TListRequest request; |
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167 request.iListType = TListRequest::EProcessList; |
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168 request.iSubId1 = 0; |
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169 request.iSubId2 = 0; |
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170 request.iRequiredDescriptorSize = 0; |
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171 |
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172 const TUint8 * bufStart = GetListLC(request).Ptr(); |
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173 TUint nextObjOffset = 0; |
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174 for(TInt i = 0 ; i < request.iRemaining; i++) |
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175 { |
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176 TPtrC8 nextObj( (bufStart + nextObjOffset), CProcessInfo::MaxSize() ); |
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177 CProcessInfo * processInfoPtr = CProcessInfo::NewL( nextObj ); |
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178 |
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179 TInt err = aProcessList.Append(processInfoPtr); |
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180 if(err != KErrNone) |
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181 { |
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182 LOG_MSG2("RCoreDumpSession::GetProcessesL - unable to append process info object! err:%d\n", err); |
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183 delete processInfoPtr; |
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184 User::Leave(err); |
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185 } |
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186 nextObjOffset += processInfoPtr->Size(); |
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187 } |
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188 CleanupStack::PopAndDestroy(); //GetListLC |
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189 } |
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190 |
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191 |
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192 /** |
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193 Provides the caller with a list of executables. |
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194 @param aExecutableList reference to the pointer list that is going to be filled |
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195 with CExecutableInfo objects. The caller takes ownership of the content. |
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196 @see RExecutablePointerList |
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197 */ |
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198 EXPORT_C void RCoreDumpSession::GetExecutablesL( RExecutablePointerList & aExecutableList ) const |
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199 { |
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200 LOG_MSG("->RCoreDumpSession::GetExecutablesL()\n"); |
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201 |
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202 aExecutableList.ResetAndDestroy(); |
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203 |
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204 TListRequest request; |
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205 request.iListType = TListRequest::EExecutableList; |
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206 request.iSubId1 = 0; |
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207 request.iSubId2 = 0; |
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208 request.iRequiredDescriptorSize = 0; |
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209 |
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210 const TUint8 * bufStart = GetListLC(request).Ptr(); |
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211 TUint nextObjOffset = 0; |
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212 for(TInt i = 0 ; i < request.iRemaining; i++) |
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213 { |
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214 TPtrC8 nextObj( (bufStart + nextObjOffset), CExecutableInfo::MaxSize() ); |
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215 CExecutableInfo * executableInfoPtr = CExecutableInfo::NewL( nextObj ); |
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216 |
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217 TInt err = aExecutableList.Append( executableInfoPtr ); |
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218 if(err != KErrNone) |
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219 { |
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220 LOG_MSG2("RCoreDumpSession::GetExecutablesL - unable to append Executable info object! err:%d\n", err); |
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221 delete executableInfoPtr; |
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222 User::Leave(err); |
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223 } |
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224 nextObjOffset += executableInfoPtr->Size(); |
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225 } |
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226 CleanupStack::PopAndDestroy(); //GetListLC |
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227 } |
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228 |
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229 /** |
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230 Provides the caller with a list of currently running threads. |
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231 @param aThreadList reference to the pointer list that is going to be filled |
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232 with CThreadInfo objects. The caller takes ownership of the content. |
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233 @param aPid Specify this to narrow the list of threads to a particular process. |
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234 @see RThreadPointerList |
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235 */ |
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236 EXPORT_C void RCoreDumpSession::GetThreadsL( RThreadPointerList & aThreadList, const TUint64 aPid ) const |
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237 { |
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238 LOG_MSG("->RCoreDumpSession::GetThreadsL()\n"); |
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239 |
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240 aThreadList.ResetAndDestroy(); |
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241 |
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242 TListRequest request; |
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243 request.iListType = TListRequest::EThreadList; |
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244 request.iSubId1 = aPid; |
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245 request.iSubId2 = 0; |
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246 request.iRequiredDescriptorSize = 0; |
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247 |
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248 const TUint8 * bufStart = GetListLC(request).Ptr(); |
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249 TUint nextObjOffset = 0; |
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250 |
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251 for(TInt i = 0 ; i < request.iRemaining; i++) |
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252 { |
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253 TPtrC8 nextObj( (bufStart + nextObjOffset), CThreadInfo::MaxSize() ); |
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254 CThreadInfo * threadInfoPtr = CThreadInfo::NewL( nextObj ); |
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255 TInt err = aThreadList.Append(threadInfoPtr); |
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256 if(err != KErrNone) |
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257 { |
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258 LOG_MSG2("RCoreDumpSession::GetThreads - unable to append thread info object! err:%d\n", err); |
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259 delete threadInfoPtr; |
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260 User::Leave(err); |
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261 } |
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262 nextObjOffset += threadInfoPtr->Size(); |
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263 } |
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264 |
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265 CleanupStack::PopAndDestroy(); //GetListLC |
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266 } |
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267 |
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268 /** |
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269 @param aFormatterList Reference to the pointer list that is going to be filled |
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270 with CPluginInfo objects. The caller takes ownership of the content. |
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271 @see RPluginPointerList |
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272 */ |
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273 EXPORT_C void RCoreDumpSession::GetFormattersL( RPluginPointerList &aFormatterList ) const |
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274 { |
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275 LOG_MSG("->RCoreDumpSession::GetFormattersL()\n"); |
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276 |
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277 aFormatterList.ResetAndDestroy(); |
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278 |
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279 TListRequest request; |
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280 request.iListType = TListRequest::EFormatterList; |
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281 request.iSubId1 = 0; |
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282 request.iSubId2 = 0; |
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283 request.iRequiredDescriptorSize = 0; |
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284 |
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285 const TUint8 * bufStart = GetListLC(request).Ptr(); |
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286 TUint nextObjOffset = 0; |
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287 for(TInt i = 0 ; i < request.iRemaining; i++) |
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288 { |
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289 TPtrC8 nextObj( (bufStart + nextObjOffset), CPluginInfo::MaxSize() ); |
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290 CPluginInfo * pluginInfoPtr = CPluginInfo::NewL( nextObj ); |
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291 |
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292 TInt err = aFormatterList.Append(pluginInfoPtr); |
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293 if(err != KErrNone) |
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294 { |
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295 LOG_MSG2("RCoreDumpSession::GetPluginsL - unable to append plugin info object! err:%d\n", err); |
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296 delete pluginInfoPtr; |
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297 User::Leave(err); |
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298 } |
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299 nextObjOffset += pluginInfoPtr->Size(); |
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300 } |
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301 CleanupStack::PopAndDestroy(); //GetListLC |
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302 } |
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303 |
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304 /** |
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305 * Lists the crashes in the flash partition |
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306 * @param aCrashes Array in which to store the list of crashes |
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307 * @leave one of the OS wide codes |
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308 */ |
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309 EXPORT_C void RCoreDumpSession::ListCrashesInFlashL(RCrashInfoPointerList& aCrashes) const |
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310 { |
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311 LOG_MSG("->RCoreDumpSession::ListCrashesInFlash()\n"); |
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312 |
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313 aCrashes.ResetAndDestroy(); |
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314 |
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315 TListRequest request; |
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316 request.iListType = TListRequest::ECrashList; |
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317 request.iSubId1 = 0; |
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318 request.iSubId2 = 0; |
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319 request.iRequiredDescriptorSize = 0; |
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320 |
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321 const TUint8 * bufStart = GetListLC(request).Ptr(); |
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322 TUint nextObjOffset = 0; |
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323 for(TInt i = 0 ; i < request.iRemaining; i++) |
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324 { |
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325 TPtrC8 nextObj( (bufStart + nextObjOffset), TCrashInfo::MaxSize() ); |
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326 TCrashInfo* crashInf = TCrashInfo::NewL( nextObj ); |
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327 |
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328 TInt err = aCrashes.Append(crashInf); |
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329 if(err != KErrNone) |
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330 { |
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331 LOG_MSG2("RCoreDumpSession::ListCrashesInFlash - unable to append plugin info object! err:%d\n", err); |
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332 delete crashInf; |
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333 User::Leave(err); |
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334 } |
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335 nextObjOffset += crashInf->iSize; |
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336 } |
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337 CleanupStack::PopAndDestroy(); //GetListLC |
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338 } |
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339 |
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340 /** |
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341 * Deletes crash log specified from the flash partition |
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342 * @param aCrashId Identifier of crash to delete |
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343 * @leave One of the OS wide codes |
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344 */ |
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345 EXPORT_C void RCoreDumpSession::DeleteCrashLogL(const TInt aCrashId) const |
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346 { |
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347 LOG_MSG2("->RCoreDumpSession::DeleteCrashLogL(ID = [%d])\n", aCrashId); |
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348 TIpcArgs args(aCrashId); |
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349 |
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350 TInt err = SendReceive(ECoreDumpDeleteLogRequest, args); |
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351 if(err != KErrNone) |
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352 { |
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353 LOG_MSG2("->RCoreDumpSession::DeleteCrashLogL() - unable to delete log -> err:%d\n", err); |
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354 User::Leave(err); |
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355 } |
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356 } |
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357 |
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358 /** |
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359 * Deletes crash partition from the flash partition |
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360 * @param aCrashId Identifier of crash to delete |
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361 * @leave One of the OS wide codes |
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362 */ |
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363 EXPORT_C void RCoreDumpSession::DeleteCrashPartitionL() const |
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364 { |
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365 LOG_MSG("->RCoreDumpSession::DeleteCrashPartitionL"); |
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366 |
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367 TInt err = SendReceive(ECoreDumpDeleteCrashPartitionRequest); |
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368 if(err != KErrNone) |
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369 { |
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370 LOG_MSG2("->RCoreDumpSession::DeleteCrashPartitionL() - unable to delete log -> err:%d\n", err); |
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371 User::Leave(err); |
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372 } |
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373 } |
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374 |
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375 /** |
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376 * Processes the crash log in the flash partition corrosponding to the crash ID of this |
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377 * TCrashInfo object. If this doesnt match a crash in the partition, or the flash cannot be read |
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378 * this will leave with KErrCorrupted |
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379 * @param aCrash The crash to be processed |
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380 * @leave One of the OS wide codes |
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381 */ |
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382 EXPORT_C void RCoreDumpSession::ProcessCrashLogL(TInt aCrashId) |
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383 { |
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384 LOG_MSG2("->RCoreDumpSession::ProcessCrashLogL(ID = [%d])\n", aCrashId); |
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385 |
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386 /* TPckgBuf<TCrashInfo> requestPckg(aCrashInfo); |
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387 TIpcArgs args(&requestPckg);*/ |
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388 TIpcArgs args(aCrashId); |
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389 |
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390 TInt err = SendReceive(ECoreDumpProcessFlashCrash, args); |
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391 if(err != KErrNone) |
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392 { |
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393 LOG_MSG2("->RCoreDumpSession::ProcessCrashLogL() - unable to process crash log -> err:%d\n", err); |
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394 User::Leave(err); |
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395 } |
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396 } |
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397 |
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398 /** |
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399 * Processes the crash log Asynchronously in the flash partition corresponding to the crash ID of this |
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400 * TCrashInfo object. |
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401 * @param aCrashId The crash to be processed |
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402 * @param aStatus asynchronous request status object |
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403 */ |
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404 EXPORT_C void RCoreDumpSession::ProcessCrashLog(const TInt aCrashId, TRequestStatus &aStatus) |
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405 { |
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406 LOG_MSG2("->RCoreDumpSession::ProcessCrashLog async (ID = [%d])\n", aCrashId); |
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407 |
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408 TIpcArgs args(aCrashId); |
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409 SendReceive(ECoreDumpProcessCrashAsync, args, aStatus); |
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410 |
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411 } |
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412 |
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413 /** |
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414 * Cancel a previously issued asynchronous RCoreDumpSession::ProcessCrashLog call |
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415 * @param aCrash The crash to be processed |
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416 * @return Any error which may be returned by RSessionBase::SendReceive() |
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417 */ |
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418 EXPORT_C TInt RCoreDumpSession::CancelProcessCrashLog(TInt aCrashId) |
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419 { |
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420 LOG_MSG2("->RCoreDumpSession::CancelProcessCrashLog async (ID = [%d])\n", aCrashId); |
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421 |
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422 TIpcArgs args(aCrashId); |
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423 return SendReceive(ECoreDumpCancelProcessCrashAsync, args); |
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424 |
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425 } |
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426 |
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427 |
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428 /** |
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429 @param aFormatterList Reference to the pointer list that is going to be filled |
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430 with CPluginInfo objects. The caller takes ownership of the content. |
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431 @see RPluginPointerList |
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432 */ |
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433 EXPORT_C void RCoreDumpSession::GetWritersL( RPluginPointerList &aWriterList ) const |
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434 { |
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435 LOG_MSG("->RCoreDumpSession::GetWritersL()\n"); |
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436 |
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437 aWriterList.ResetAndDestroy(); |
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438 |
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439 TListRequest request; |
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440 request.iListType = TListRequest::EWriterList; |
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441 request.iSubId1 = 0; |
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442 request.iSubId2 = 0; |
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443 request.iRequiredDescriptorSize = 0; |
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444 |
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445 const TUint8 * bufStart = GetListLC(request).Ptr(); |
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446 TUint nextObjOffset = 0; |
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447 for(TInt i = 0 ; i < request.iRemaining; i++) |
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448 { |
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449 TPtrC8 nextObj( (bufStart + nextObjOffset), CPluginInfo::MaxSize() ); |
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450 CPluginInfo * pluginInfoPtr = CPluginInfo::NewL( nextObj ); |
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451 |
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452 TInt err = aWriterList.Append(pluginInfoPtr); |
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453 if(err != KErrNone) |
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454 { |
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455 LOG_MSG2("RCoreDumpSession::GetPluginsL - unable to append plugin info object! err:%d\n", err); |
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456 delete pluginInfoPtr; |
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457 User::Leave(err); |
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458 } |
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459 nextObjOffset += pluginInfoPtr->Size(); |
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460 } |
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461 CleanupStack::PopAndDestroy(); //GetListLC |
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462 } |
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463 |
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464 /** |
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465 Called by GetProcessesL and GetThreadsL methods to get list information from the CoreDumpServer. |
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466 @param aRequest structure defining list request |
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467 @return descriptor holding serialized list content or null descriptor if unable to get any data. |
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468 */ |
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469 const TDesC8 &RCoreDumpSession::GetListLC(const TListRequest &aRequest) const |
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470 { |
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471 LOG_MSG2("->RCoreDumpSession::GetListLC(iType=%d)\n", aRequest.iListType); |
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472 TPckg<TListRequest> requestPckgPtr( aRequest ); |
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473 TIpcArgs reqArgs( &requestPckgPtr ); |
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474 |
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475 TInt err = SendReceive( ECoreDumpGetListInfo, reqArgs ); |
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476 |
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477 if(err != KErrNone) |
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478 { |
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479 LOG_MSG2( "RCoreDumpSession::GetListL() - unable to get list info! err:%d\n", err ); |
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480 User::Leave(err); |
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481 } |
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482 |
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483 HBufC8 *buf = HBufC8::NewMaxL( aRequest.iRequiredDescriptorSize ); |
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484 CleanupStack::PushL( buf ); |
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485 |
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486 if( ( aRequest.iRemaining == 0) || ( aRequest.iRequiredDescriptorSize == 0 ) ) |
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487 { |
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488 LOG_MSG("RCoreDumpSession::GetListL() - no data to transfer\n"); |
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489 return *buf; |
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490 } |
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491 |
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492 TPtr8 ptr(buf->Des()); |
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493 TIpcArgs listArgs( &requestPckgPtr, &ptr ); |
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494 err = SendReceive( ECoreDumpGetListData, listArgs ); |
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495 |
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496 if(err != KErrNone) |
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497 { |
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498 LOG_MSG2("RCoreDumpSession::GetListL() - unable to get list data! err:%d\n", err); |
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499 User::Leave(err); |
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500 } |
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501 |
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502 return *buf; |
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503 } |
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504 |
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505 /** |
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506 Provides the caller with a list of currently available formatter and |
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507 writer plugins. |
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508 @param aPluginList reference to list to be filled with TPluginInfo structs. |
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509 The caller takes ownership of the content. |
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510 @see RPluginList |
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511 */ |
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512 EXPORT_C void RCoreDumpSession::GetPluginListL(RPluginList &aPluginList) const |
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513 { |
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514 LOG_MSG("RCoreDumpSession::GetPluginListL()\n"); |
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515 aPluginList.Reset(); |
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516 |
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517 TPluginInfoBlock *pluginArr = new(ELeave) TPluginInfoBlock; |
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518 CleanupStack::PushL(pluginArr); |
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519 TPtr8 pluginArrPtr( (TUint8*)pluginArr, sizeof(TPluginInfoBlock) ); |
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520 |
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521 TListRequest request; |
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522 request.iIndex = 0; //the one that really matters on the server side |
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523 do |
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524 { |
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525 TPckgBuf<TListRequest> requestPckg(request); |
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526 TIpcArgs reqArgs( &requestPckg , &pluginArrPtr ); |
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527 TInt err = SendReceive( ECoreDumpServGetPluginList, reqArgs ); |
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528 |
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529 if(err != KErrNone) |
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530 { |
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531 LOG_MSG2("RCoreDumpSession::GetPluginListL - unable to get plugin list! err:%d\n", err); |
|
532 User::Leave(err); |
|
533 } |
|
534 |
|
535 request = requestPckg(); |
|
536 if(request.iIndex == 0) |
|
537 { |
|
538 LOG_MSG3("RCoreDumpSession::GetPluginListL - first call got:%d from %d\n", |
|
539 request.iSupplied, request.iSupplied + request.iRemaining); |
|
540 request.iIndex = request.iSupplied; |
|
541 } |
|
542 else |
|
543 { |
|
544 LOG_MSG3("RCoreDumpSession::GetPluginListL - following call got:%d from %d\n", |
|
545 request.iSupplied, request.iSupplied + request.iRemaining); |
|
546 request.iIndex += request.iSupplied; |
|
547 } |
|
548 |
|
549 for(TInt i = 0; i < request.iSupplied; i++) |
|
550 { |
|
551 TPluginInfo pluginData; |
|
552 pluginData.iVersion = pluginArr->plugins[i].iVersion; |
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553 pluginData.iName = pluginArr->plugins[i].iName; |
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554 pluginData.iUid = pluginArr->plugins[i].iUid; |
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555 pluginData.iType = pluginArr->plugins[i].iType; |
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556 pluginData.iDescription = pluginArr->plugins[i].iDescription; |
|
557 pluginData.iLoaded = pluginArr->plugins[i].iLoaded; |
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558 aPluginList.AppendL( pluginData ); |
|
559 } |
|
560 } |
|
561 while(request.iRemaining > 0); |
|
562 CleanupStack::PopAndDestroy(pluginArr); |
|
563 } |
|
564 |
|
565 /** |
|
566 Make a request to load/unload a plugin. |
|
567 @param aPluginRequest Structure defining the plugin request |
|
568 @see TPluginRequest |
|
569 */ |
|
570 EXPORT_C void RCoreDumpSession::PluginRequestL(const TPluginRequest &aPluginRequest ) const |
|
571 { |
|
572 LOG_MSG("->RCoreDumpSession::PluginRequestL()\n"); |
|
573 |
|
574 TPckgBuf<TPluginRequest> requestPckg(aPluginRequest); |
|
575 TIpcArgs reqArgs( &requestPckg ); |
|
576 |
|
577 LOG_MSG4("RCoreDumpSession::PluginRequestL(): iPluginType=%d, iIndex=%d, iUid=0x%X\n", |
|
578 aPluginRequest.iPluginType, aPluginRequest.iIndex, aPluginRequest.iUid ); |
|
579 |
|
580 TInt err = SendReceive( ECoreDumpPluginRequest, reqArgs ); |
|
581 if(err != KErrNone) |
|
582 { |
|
583 LOG_MSG2("->RCoreDumpSession::PluginRequestL() - unable to load plugin! err:%d\n", err); |
|
584 User::Leave(err); |
|
585 } |
|
586 } |
|
587 |
|
588 /** |
|
589 Request the observation of a thread or process. To observe a process, aTargetName and |
|
590 aTargetOwnerName must be the same and be the name of the process. |
|
591 To observe a thread, aTargetOwnerName is the name of the process and aTargetName is the name |
|
592 To observe an executable, aTargetOwnerName is the full path to the exe and aTargetName is also the full path to the exe |
|
593 of the thread. |
|
594 @param aTargetName Name of process or thread |
|
595 @param aTargetOwnerName Name of process |
|
596 @param aObserve Set to ETrue to request the observation of the target. EFalse to stop observing the target. |
|
597 @see GetProcessesL |
|
598 @see GetThreadsL |
|
599 */ |
|
600 EXPORT_C void RCoreDumpSession::ObservationRequestL(const TDesC &aTargetName, const TDesC &aTargetOwnerName, TBool aObserve) const |
|
601 { |
|
602 LOG_MSG("->RCoreDumpSession::ObservationRequestL()\n"); |
|
603 TIpcArgs args(&aTargetName, &aTargetOwnerName, static_cast<TInt>(aObserve)); |
|
604 |
|
605 TInt err = SendReceive(ECoreDumpObservationRequest, args); |
|
606 if(err != KErrNone) |
|
607 { |
|
608 LOG_MSG2("->RCoreDumpSession::ObservationRequestL() - unable to [un]observe target! err:%d\n", err); |
|
609 User::Leave(err); |
|
610 } |
|
611 } |
|
612 |
|
613 |
|
614 /** |
|
615 Return the total list of configuration parameters currently available. |
|
616 The list is made up of the parameters from the Core Dump Server and any loaded plugins. |
|
617 @see COptionConfig |
|
618 */ |
|
619 EXPORT_C TInt RCoreDumpSession::GetNumberConfigParametersL() const |
|
620 { |
|
621 LOG_MSG("->RCoreDumpSession::GetNumberConfigParameters()\n" ); |
|
622 TInt numParams; |
|
623 TPtr8 numParamPtr( (TUint8*) &numParams, sizeof(TInt) ); |
|
624 |
|
625 TPtr8 maxConfigParamSizePtr( (TUint8*) &iMaxConfigParamSize, sizeof(TInt) ); |
|
626 TIpcArgs reqArgs( &numParamPtr, &maxConfigParamSizePtr ); |
|
627 |
|
628 TInt err = SendReceive( ECoreDumpGetNumberConfigParams, reqArgs ); |
|
629 |
|
630 if(err != KErrNone) |
|
631 { |
|
632 LOG_MSG2( "RCoreDumpSession::GetNumberConfigParams() - unable to get params number! err:%d \n", err); |
|
633 User::Leave(err); |
|
634 } |
|
635 |
|
636 return numParams; |
|
637 } |
|
638 |
|
639 |
|
640 /** |
|
641 Obtain the configuration parameter indexed by aIndex. |
|
642 @param aIndex This must be less than the value returned by GetNumberConfigParametersL(). |
|
643 @see COptionConfig |
|
644 */ |
|
645 EXPORT_C COptionConfig * RCoreDumpSession::GetConfigParameterL( const TInt aIndex ) const |
|
646 { |
|
647 LOG_MSG("->RCoreDumpSession::GetConfigParameterL()\n" ); |
|
648 |
|
649 // Allocate the max, rounded up, plus 4 bytes for safety |
|
650 HBufC8 *buf = HBufC8::NewMaxL( Align4(iMaxConfigParamSize) ); |
|
651 CleanupStack::PushL(buf); |
|
652 TPtr8 ptr( buf->Des() ); |
|
653 ptr.FillZ(); |
|
654 |
|
655 TIpcArgs configArgs( aIndex, &ptr ); |
|
656 |
|
657 TInt err = SendReceive( ECoreDumpGetConfigParam, configArgs ); |
|
658 |
|
659 if(err != KErrNone) |
|
660 { |
|
661 LOG_MSG3("RCoreDumpSession::GetConfigParameter() - unable to get parameter:%d! err:%d\n", aIndex, err ); |
|
662 User::Leave(err); |
|
663 } |
|
664 |
|
665 COptionConfig *option = COptionConfig::NewL(*buf); |
|
666 CleanupStack::PopAndDestroy(buf); |
|
667 return option; |
|
668 } |
|
669 |
|
670 |
|
671 /** |
|
672 Change a configuration parameter. |
|
673 @param aConfig The modified parameter that will be changed. The index and source are |
|
674 checked against those held by the server. |
|
675 */ |
|
676 EXPORT_C void RCoreDumpSession::SetConfigParameterL( const COptionConfig &aConfig) const |
|
677 { |
|
678 LOG_MSG4("->RCoreDumpSession::SetConfigParameterL( aSource=%d, aIndex=%d, aInstance=%d)\n", |
|
679 aConfig.Source(), aConfig.Index(), aConfig.Index() ); |
|
680 |
|
681 TConfigRequest request; |
|
682 request.iSource = aConfig.Source(); |
|
683 request.iIndex = aConfig.Index(); |
|
684 request.iInstance = aConfig.Instance(); |
|
685 |
|
686 TPckg<TConfigRequest> requestPckgPtr( request ); |
|
687 |
|
688 TIpcArgs configArgs( &requestPckgPtr, aConfig.Value(), &aConfig.ValueAsDesc() ); |
|
689 TInt err = SendReceive( ECoreDumpSetConfigParam, configArgs ); |
|
690 |
|
691 if(err != KErrNone) |
|
692 { |
|
693 LOG_MSG3("RCoreDumpSession::SetConfigParameterL() - unable to set parameter:%d! err:%d\n", aConfig.Index(), err ); |
|
694 User::Leave(err); |
|
695 } |
|
696 } |
|
697 |
|
698 |
|
699 /** |
|
700 Restore a configuration. Configuration files are created by the Core dump server |
|
701 when it exits and when the call SaveConfigL is made. The format is private and should be |
|
702 considered binary. When the Core dump server exits it stores the current configuration |
|
703 in its private directory with the name coredumpserver.ini. |
|
704 @param aLoadPath File that will be read and restored |
|
705 */ |
|
706 EXPORT_C void RCoreDumpSession::LoadConfigL( const TDesC & aLoadPath ) const |
|
707 { |
|
708 LOG_MSG("->RCoreDumpSession::LoadConfig()\n" ); |
|
709 |
|
710 TIpcArgs configArgs( &aLoadPath ); |
|
711 TInt err = SendReceive( ECoreDumpLoadConfig, configArgs ); |
|
712 if(err != KErrNone) |
|
713 { |
|
714 LOG_MSG2("RCoreDumpSession::LoadConfigL() - unable to load config! err:%d\n", err ); |
|
715 User::Leave(err); |
|
716 } |
|
717 } |
|
718 |
|
719 |
|
720 /** |
|
721 Save the current configuration to file. |
|
722 @param aSavePath File that will be saved |
|
723 */ |
|
724 EXPORT_C void RCoreDumpSession::SaveConfigL( const TDesC & aSavePath ) const |
|
725 { |
|
726 LOG_MSG("->RCoreDumpSession::SaveConfig()\n" ); |
|
727 TIpcArgs configArgs( &aSavePath ); |
|
728 |
|
729 TInt err = SendReceive( ECoreDumpSaveConfig, configArgs ); |
|
730 if(err != KErrNone) |
|
731 { |
|
732 LOG_MSG2("RCoreDumpSession::SaveConfigL() - unable to save config! err:%d\n", err ); |
|
733 User::Leave(err); |
|
734 } |
|
735 } |
|
736 |