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1 /* |
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2 * Copyright (c) 2009 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 |
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19 #include "memspysession.h" |
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20 #include <memspy/api/memspyapiprocess.h> |
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21 #include <memspy/api/memspyapikernelobject.h> |
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22 #include <memspy/api/memspyapikernelobjectitem.h> |
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23 //KernelObjects |
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24 #include <memspy/driver/memspydriverenumerationsshared.h> |
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25 // IMPLEMENTATION |
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26 |
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27 EXPORT_C RMemSpySession::RMemSpySession() |
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28 { |
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29 } |
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30 |
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31 |
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32 EXPORT_C TInt RMemSpySession::Connect() |
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33 { |
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34 TInt error(KErrNone); |
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35 |
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36 for (TInt i=0; i<2; i++) // Two retries max |
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37 { |
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38 TInt error = CreateSession(KMemSpyServer2, TVersion(KMemSpyVersion, 0, 0)); |
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39 |
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40 if (error != KErrNotFound && error != KErrServerTerminated) |
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41 return error; |
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42 |
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43 error = StartServer(); |
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44 |
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45 if (error != KErrNone && error != KErrAlreadyExists) |
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46 return error; |
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47 } |
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48 |
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49 return error; |
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50 } |
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51 |
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52 TInt RMemSpySession::StartServer() |
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53 { |
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54 RProcess server; |
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55 _LIT(KCommand, "start"); |
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56 const TUid KServerUid3 = {0xE5883BC2}; |
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57 TInt error = server.Create(KMemSpyServer2, KCommand);//, KServerUid3); |
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58 |
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59 if (error != KErrNone) |
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60 return error; |
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61 |
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62 TRequestStatus startStatus, stopStatus; |
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63 server.Logon(stopStatus); |
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64 if (stopStatus != KRequestPending) |
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65 { |
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66 User::WaitForRequest(stopStatus); |
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67 server.Kill(0); |
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68 server.Close(); |
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69 return stopStatus.Int(); |
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70 } |
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71 |
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72 server.Rendezvous(startStatus); |
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73 server.Resume(); |
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74 User::WaitForRequest(startStatus, stopStatus); |
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75 if (startStatus == KRequestPending) |
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76 { |
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77 // not started yet, i.e. stopStatus was signaled |
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78 server.Close(); |
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79 return stopStatus.Int(); |
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80 } |
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81 |
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82 // Rendezvous was called - the server is ready |
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83 |
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84 // We first need to cancel Logon |
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85 server.LogonCancel(stopStatus); |
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86 // We don't need this anymore |
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87 server.Close(); |
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88 // Wait for LogonCancel to complete |
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89 User::WaitForRequest(stopStatus); |
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90 |
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91 // Everything went OK |
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92 return KErrNone; |
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93 } |
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94 |
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95 //inline void RMemSpySession::Close() |
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96 // { |
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97 // RSessionBase::Close(); |
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98 // } |
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99 // |
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100 //inline TMemSpySinkType RMemSpySession::GetSinkType() |
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101 // { |
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102 // TPckgBuf<TMemSpySinkType> OutBuf; |
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103 // TIpcArgs args( &OutBuf ); |
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104 // SendReceive( EGetSinkType, args ); |
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105 // return OutBuf(); |
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106 // } |
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107 // |
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108 //inline void RMemSpySession::OutputKernelObjects() |
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109 // { |
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110 // SendReceive( EOutputKernelObjects ); |
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111 // } |
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112 // |
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113 //inline void RMemSpySession::OutputToDebug() |
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114 // { |
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115 // SendReceive( EOutputToDebug ); |
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116 // } |
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117 // |
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118 //inline void RMemSpySession::OutputToFile() |
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119 // { |
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120 // SendReceive( EOutputToFile ); |
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121 // } |
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122 // |
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123 //inline void RMemSpySession::SetServerTimeOutStatus( TUint32 aValue, TBool aEnabled ) |
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124 // { |
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125 // TPckgBuf<TUint32> In1(aValue); |
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126 // TPckgBuf<TBool> In2(aEnabled); |
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127 // TIpcArgs args( &In1, &In2 ); |
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128 // SendReceive( ESetServerTimeOutStatus, args ); |
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129 // } |
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130 |
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131 //inline void RMemSpySession::OutputProcessInfo( TMemSpyProcess aProcess ) |
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132 // { |
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133 // TProcessId iId = aProcess.iId; |
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134 // TPckgBuf<TProcessId> In( iId ); |
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135 // TIpcArgs args( &In ); |
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136 // SendReceive( EOutputProcessInfo, args ); |
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137 // } |
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138 |
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139 ////Processes operations |
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140 //inline TInt RMemSpySession::ProcessesCount() |
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141 // { |
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142 // TPckgBuf<TInt> Out; |
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143 // TIpcArgs args( &Out ); |
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144 // SendReceive( EProcessesCount, args ); |
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145 // return Out(); |
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146 // } |
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147 // |
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148 //inline TMemSpyProcess RMemSpySession::GetProcessByIndex( TInt aIndex ) |
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149 // { |
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150 // TPckgBuf<TInt> In( aIndex ); |
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151 // TPckgBuf<TMemSpyProcess> Out; |
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152 // TIpcArgs args( &In, &Out ); |
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153 // SendReceive( EProcessByIndex, args ); |
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154 // return Out(); |
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155 // } |
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156 // |
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157 //inline TInt RMemSpySession::ProcessIndexById( TProcessId aId ) |
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158 // { |
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159 // TPckgBuf<TProcessId> In( aId ); |
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160 // TPckgBuf<TInt> Out; |
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161 // TIpcArgs args( &In, &Out ); |
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162 // SendReceive( EProcessIndexById, args ); |
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163 // return Out(); |
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164 // } |
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165 // |
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166 //inline TBool RMemSpySession::ProcessIsDead( TMemSpyProcess aProcess ) |
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167 // { |
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168 // TProcessId iId = aProcess.iId; |
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169 // TPckgBuf<TProcessId> In( iId ); |
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170 // TPckgBuf<TBool> Out; |
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171 // TIpcArgs args( &In, &Out ); |
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172 // SendReceive( EProcessIsDead, args ); |
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173 // return Out(); |
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174 // } |
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175 |
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176 EXPORT_C void RMemSpySession::GetProcessesL(RArray<CMemSpyApiProcess*> &aProcesses, TSortType aSortType) |
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177 { |
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178 TPckgBuf<TInt> count; |
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179 User::LeaveIfError(SendReceive(EGetProcessCount, TIpcArgs(&count))); |
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180 |
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181 TInt requestedCount = count(); |
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182 HBufC8* buffer = HBufC8::NewLC(requestedCount * sizeof(TMemSpyProcessData)); |
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183 TPtr8 bufferPtr(buffer->Des()); |
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184 |
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185 User::LeaveIfError(SendReceive(EGetProcesses, TIpcArgs(&count, &bufferPtr))); |
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186 aProcesses.Reset(); |
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187 |
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188 TInt receivedCount = Min(count(), requestedCount); |
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189 for(TInt i=0, offset = 0; i<requestedCount; i++, offset+=sizeof(TMemSpyProcessData)) |
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190 { |
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191 TPckgBuf<TMemSpyProcessData> data; |
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192 data.Copy(bufferPtr.Ptr()+offset, sizeof(TMemSpyProcessData)); |
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193 aProcesses.AppendL(CMemSpyApiProcess::NewLC(data())); |
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194 } |
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195 CleanupStack::Pop(aProcesses.Count()); |
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196 CleanupStack::PopAndDestroy(buffer); |
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197 } |
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198 |
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199 EXPORT_C TInt RMemSpySession::ProcessSystemPermanentOrCritical( TProcessId aId, TBool aValue ) |
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200 { |
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201 TPckgBuf<TProcessId> arg1( aId ); |
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202 TPckgBuf<TBool> arg2( aValue ); |
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203 TIpcArgs args( &arg1, &arg2 ); |
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204 |
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205 TInt error = SendReceive( EProcessSystemPermanentOrCritical, args ); |
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206 |
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207 return error; |
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208 } |
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209 |
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210 EXPORT_C TInt RMemSpySession::EndProcess( TProcessId aId, TEndType aType ) |
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211 { |
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212 TPckgBuf<TProcessId> arg1( aId ); |
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213 TPckgBuf<TEndType> arg2( aType ); |
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214 TIpcArgs args( &arg1, &arg2 ); |
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215 |
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216 TInt error = SendReceive( EEndProcess, args ); |
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217 |
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218 return error; |
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219 } |
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220 |
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221 EXPORT_C TInt RMemSpySession::SwitchToProcess( TProcessId aId, TBool aBrought ) |
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222 { |
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223 TPckgBuf<TProcessId> arg1( aId ); |
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224 TPckgBuf<TBool> arg2( aBrought ); |
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225 TIpcArgs args( &arg1, &arg2 ); |
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226 |
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227 TInt error = SendReceive( ESwitchToProcess, args ); |
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228 |
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229 return error; |
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230 } |
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231 |
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232 EXPORT_C void RMemSpySession::GetThreadsL(TProcessId aProcessId, RArray<CMemSpyApiThread*> &aThreads, TSortType aSortType) |
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233 { |
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234 TPckgBuf<TInt> count; |
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235 TPckgBuf<TProcessId> pid(aProcessId); |
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236 User::LeaveIfError(SendReceive(EGetThreadCount, TIpcArgs(&count, &pid))); |
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237 |
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238 TInt requestedCount = count(); |
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239 HBufC8* buffer = HBufC8::NewLC(requestedCount * sizeof(TMemSpyThreadData)); |
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240 TPtr8 bufferPtr(buffer->Des()); |
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241 |
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242 User::LeaveIfError(SendReceive(EGetThreads, TIpcArgs(&count, &bufferPtr, &pid))); |
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243 aThreads.Reset(); |
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244 |
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245 TInt receivedCount = Min(count(), requestedCount); |
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246 for(TInt i=0, offset = 0; i<requestedCount; i++, offset+=sizeof(TMemSpyThreadData)) |
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247 { |
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248 TPckgBuf<TMemSpyThreadData> data; |
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249 data.Copy(bufferPtr.Ptr()+offset, sizeof(TMemSpyThreadData)); |
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250 aThreads.AppendL(CMemSpyApiThread::NewLC(data())); |
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251 } |
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252 CleanupStack::Pop(aThreads.Count()); |
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253 CleanupStack::PopAndDestroy(buffer); |
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254 } |
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255 |
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256 EXPORT_C void RMemSpySession::SetThreadPriorityL(TThreadId aId, TInt aPriority) |
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257 { |
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258 TPckgBuf<TThreadId> arg1( aId ); |
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259 TPckgBuf<TInt> arg2( aPriority ); |
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260 |
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261 User::LeaveIfError(SendReceive( ESetThreadPriority, TIpcArgs(&arg1, &arg2))); |
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262 } |
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263 |
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264 EXPORT_C TInt RMemSpySession::ThreadSystemPermanentOrCritical( TThreadId aId, TBool aValue ) |
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265 { |
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266 TPckgBuf<TThreadId> arg1( aId ); |
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267 TPckgBuf<TBool> arg2( aValue ); |
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268 TIpcArgs args( &arg1, &arg2 ); |
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269 |
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270 TInt error = SendReceive( EThreadSystemPermanentOrCritical, args ); |
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271 |
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272 return error; |
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273 } |
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274 |
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275 EXPORT_C TInt RMemSpySession::EndThread( TThreadId aId, TEndType aType ) |
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276 { |
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277 TPckgBuf<TThreadId> arg1( aId ); |
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278 TPckgBuf<TEndType> arg2( aType ); |
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279 TIpcArgs args( &arg1, &arg2 ); |
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280 |
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281 TInt error = SendReceive( EEndThread, args ); |
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282 |
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283 return error; |
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284 } |
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285 |
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286 EXPORT_C TInt RMemSpySession::SwitchToThread( TThreadId aId, TBool aBrought ) |
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287 { |
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288 |
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289 } |
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290 /* |
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291 EXPORT_C TInt RMemSpySession::TerminateThread( TThreadId aId ) |
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292 { |
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293 TPckgBuf<TThreadId> arg( aId ); |
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294 TIpcArgs args( &arg ); |
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295 |
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296 TInt error = SendReceive( ETerminateThread, args ); |
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297 |
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298 return error; |
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299 } |
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300 */ |
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301 |
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302 //inline void RMemSpySession::SortProcessesBy( TSortType aType ) |
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303 // { |
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304 // TPckgBuf<TSortType> In( aType ); |
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305 // TIpcArgs args( &In ); |
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306 // SendReceive( ESortProcessesBy, args ); |
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307 // } |
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308 |
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309 //inline void RMemSpySession::OpenCloseCurrentProcess( TProcessId aId, TBool aOpen ) |
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310 // { |
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311 // TPckgBuf<TProcessId> In1( aId ); |
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312 // TPckgBuf<TBool> In2( aOpen ); |
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313 // TIpcArgs args( &In1, &In2 ); |
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314 // SendReceive( EOpenCloseCurrentProcess, args ); |
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315 // } |
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316 |
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317 //Kernel Objects specific operations |
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318 EXPORT_C TInt RMemSpySession::GetKernelObjects( RArray<CMemSpyApiKernelObject*> &aKernelObjects ) |
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319 { |
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320 TPckgBuf<TInt> count; |
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321 TInt error = SendReceive( EGetKernelObjectTypeCount, TIpcArgs(&count) ); |
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322 |
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323 if( error == KErrNone ) |
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324 { |
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325 TInt requestedCount = count(); |
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326 HBufC8* buffer = HBufC8::NewLC(requestedCount * sizeof(TMemSpyKernelObjectData)); |
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327 TPtr8 bufferPtr(buffer->Des()); |
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328 |
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329 TPckgBuf<TInt> count(requestedCount); |
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330 TIpcArgs args( &count, &bufferPtr ); |
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331 TInt error = SendReceive( EGetKernelObjects, args ); |
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332 |
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333 for(TInt i=0, offset = 0; i<requestedCount; i++, offset+=sizeof(TMemSpyKernelObjectData)) |
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334 { |
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335 TPckgBuf<TMemSpyKernelObjectData> data; |
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336 data.Copy(bufferPtr.Ptr()+offset, sizeof(TMemSpyKernelObjectData)); |
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337 aKernelObjects.AppendL(CMemSpyApiKernelObject::NewL(data())); |
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338 } |
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339 |
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340 CleanupStack::PopAndDestroy(buffer); |
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341 } |
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342 return KErrNone; |
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343 } |
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344 |
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345 EXPORT_C TInt RMemSpySession::GetKernelObjectItems( RArray<CMemSpyApiKernelObjectItem*> &aKernelObjectItems, TMemSpyDriverContainerType aForContainer ) |
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346 { |
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347 TPckgBuf<TInt> count; |
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348 TPckgBuf<TMemSpyDriverContainerType> type(aForContainer); |
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349 TInt error = SendReceive( EGetKernelObjectItemsCount, TIpcArgs(&count, &type) ); |
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350 |
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351 if (error == KErrNone) |
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352 { |
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353 TInt requestedCount = count(); |
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354 HBufC8* buffer = HBufC8::NewLC(requestedCount * sizeof(TMemSpyDriverHandleInfoGeneric)); |
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355 TPtr8 bufferPtr(buffer->Des()); |
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356 |
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357 TPckgBuf<TInt> count(requestedCount); |
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358 TIpcArgs args( &count, &type, &bufferPtr ); |
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359 TInt error = SendReceive( EGetKernelObjectItems, args ); |
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360 |
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361 for(TInt i=0, offset = 0; i<requestedCount; i++, offset+=sizeof(TMemSpyDriverHandleInfoGeneric)) |
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362 { |
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363 TPckgBuf<TMemSpyDriverHandleInfoGeneric> data; |
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364 data.Copy(bufferPtr.Ptr()+offset, sizeof(TMemSpyDriverHandleInfoGeneric)); |
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365 aKernelObjectItems.AppendL( CMemSpyApiKernelObjectItem::NewL( data() ) ); |
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366 } |
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367 |
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368 CleanupStack::PopAndDestroy(buffer); |
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369 } |
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370 return KErrNone; |
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371 } |
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372 |
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373 //Heap specific operations |
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374 EXPORT_C CMemSpyApiHeap* RMemSpySession::GetHeap() |
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375 { |
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376 CMemSpyApiHeap* aHeap; |
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377 TInt error = KErrNone; |
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378 |
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379 HBufC8* buffer = HBufC8::NewLC( sizeof(TMemSpyHeapData) ); |
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380 TPtr8 bufferPtr(buffer->Des()); |
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381 TIpcArgs args( &bufferPtr ); |
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382 |
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383 error = SendReceive( EGetHeap, args ); |
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384 |
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385 if( error == KErrNone ) |
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386 { |
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387 TPckgBuf<TMemSpyHeapData> data; |
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388 data.Copy(bufferPtr.Ptr(), sizeof(TMemSpyHeapData)); |
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389 aHeap = CMemSpyApiHeap::NewL( data() ); |
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390 } |
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391 CleanupStack::PopAndDestroy(buffer); |
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392 |
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393 return aHeap; |
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394 } |