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1 // Copyright (c) 2005-2009 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 // e32\drivers\trace\btrace.cpp |
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15 // |
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16 // |
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17 |
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18 #include <kern_priv.h> |
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19 #include <platform.h> |
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20 #include <d32utrace.h> |
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21 #include <e32utrace.h> |
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22 |
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23 |
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24 // |
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25 // Device driver |
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26 // |
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27 |
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28 class DUTraceFactory : public DLogicalDevice |
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29 { |
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30 public: |
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31 virtual TInt Install(); |
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32 virtual void GetCaps(TDes8& aDes) const; |
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33 virtual TInt Create(DLogicalChannelBase*& aChannel); |
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34 }; |
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35 |
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36 |
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37 class DUTraceChannel : public DLogicalChannelBase |
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38 { |
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39 public: |
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40 DUTraceChannel(); |
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41 virtual ~DUTraceChannel(); |
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42 // Inherited from DObject |
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43 virtual TInt RequestUserHandle(DThread* aThread, TOwnerType aType); |
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44 // Inherited from DLogicalChannelBase |
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45 virtual TInt DoCreate(TInt aUnit, const TDesC8* anInfo, const TVersion& aVer); |
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46 virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2); |
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47 // |
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48 static void WaitCallback(TAny* aSelf); |
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49 |
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50 TInt TestTraces(TInt& aFailed); |
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51 TInt KernelBench(); |
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52 private: |
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53 DThread* iClient; |
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54 TRequestStatus* iWaitRequest; |
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55 TDfc iWaitDfc; |
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56 }; |
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57 |
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58 |
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59 // |
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60 // DBTraceFactory |
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61 // |
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62 |
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63 TInt DUTraceFactory::Install() |
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64 { |
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65 return SetName(&RUTrace::Name()); |
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66 } |
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67 |
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68 void DUTraceFactory::GetCaps(TDes8& aDes) const |
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69 { |
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70 Kern::InfoCopy(aDes,0,0); |
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71 } |
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72 |
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73 TInt DUTraceFactory::Create(DLogicalChannelBase*& aChannel) |
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74 { |
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75 aChannel=new DUTraceChannel(); |
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76 if(!aChannel) |
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77 return KErrNoMemory; |
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78 return KErrNone; |
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79 } |
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80 |
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81 |
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82 // |
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83 // DBTraceChannel |
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84 // |
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85 |
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86 DUTraceChannel::DUTraceChannel() |
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87 : iWaitDfc(WaitCallback,this,Kern::DfcQue1(),7) |
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88 { |
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89 } |
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90 |
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91 DUTraceChannel::~DUTraceChannel() |
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92 { |
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93 } |
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94 |
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95 TInt DUTraceChannel::DoCreate(TInt /*aUnit*/, const TDesC8* /*aInfo*/, const TVersion& /*aVer*/) |
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96 { |
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97 iClient = &Kern::CurrentThread(); |
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98 return KErrNone; |
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99 } |
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100 |
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101 |
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102 TInt DUTraceChannel::RequestUserHandle(DThread* aThread, TOwnerType aType) |
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103 { |
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104 if (aType!=EOwnerThread || aThread!=iClient) |
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105 return KErrAccessDenied; |
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106 return KErrNone; |
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107 } |
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108 |
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109 void DUTraceChannel::WaitCallback(TAny* aSelf) |
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110 { |
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111 Kern::RequestComplete(((DUTraceChannel*)aSelf)->iClient,((DUTraceChannel*)aSelf)->iWaitRequest,KErrNone); |
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112 } |
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113 |
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114 TInt DUTraceChannel::Request(TInt aReqNo, TAny* a1, TAny* /*a2*/) |
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115 { |
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116 TInt r = KErrNone; |
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117 switch(aReqNo) |
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118 { |
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119 case RUTrace::ETestUTrace: |
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120 { |
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121 r = TestTraces((TInt&)a1); |
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122 return r; |
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123 } |
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124 default: |
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125 break; |
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126 } |
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127 return KErrNotSupported; |
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128 } |
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129 |
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130 TInt DUTraceChannel::TestTraces(TInt& aFailed) |
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131 { |
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132 _LIT(KAnyBuf, "Kernel side, my any buf string size"); |
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133 TBufC<16> BufPtr(KAnyBuf); |
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134 aFailed = 0; |
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135 TBool logged = EFalse; |
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136 for(TInt pc = 0; pc <= 1; pc++) |
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137 { |
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138 for(TInt context = 0; context <= 1; context++) |
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139 { |
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140 TUTrace trace(KDebug, KBinary, context,pc); |
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141 logged = trace.Trace(); |
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142 if(!logged) aFailed++; |
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143 trace.Trace(333); |
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144 if(!logged) aFailed++; |
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145 trace.Trace(333,444); |
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146 if(!logged) aFailed++; |
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147 trace.Trace(333,444,555); |
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148 if(!logged) aFailed++; |
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149 trace.Trace(BufPtr.Ptr(), BufPtr.Size()); |
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150 if(!logged) aFailed++; |
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151 trace.Printf("dfgfdgf"); |
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152 if(!logged) aFailed++; |
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153 |
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154 logged = TUTrace::TracePrimary(KDebug, KBinary, context,pc); |
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155 if(!logged) aFailed++; |
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156 logged = TUTrace::TracePrimary(KDebug, KBinary, context,pc,333); |
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157 if(!logged) aFailed++; |
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158 logged = TUTrace::TracePrimary(KDebug, KBinary, context,pc,333,444); |
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159 if(!logged) aFailed++; |
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160 logged = TUTrace::TracePrimary(KDebug, KBinary, context,pc,333,444,555); |
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161 if(!logged) aFailed++; |
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162 logged = TUTrace::TracePrimary(KDebug, KBinary, context,pc,&KAnyBuf, sizeof(KAnyBuf)); |
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163 if(!logged) aFailed++; |
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164 logged = TUTrace::PrintfPrimary(KDebug, context,pc,"dfgfdgf"); |
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165 if(!logged) aFailed++; |
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166 |
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167 TUint32 secondary = 3333; |
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168 logged = TUTrace::Trace(KDebug, secondary, KBinary, context,pc); |
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169 if(!logged) aFailed++; |
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170 logged = TUTrace::Trace(KDebug, secondary, KBinary, context,pc,333); |
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171 if(!logged) aFailed++; |
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172 logged = TUTrace::Trace(KDebug, secondary, KBinary, context,pc,333,444); |
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173 if(!logged) aFailed++; |
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174 logged = TUTrace::Trace(KDebug, secondary, KBinary, context,pc,&KAnyBuf, sizeof(KAnyBuf)); |
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175 if(!logged) aFailed++; |
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176 } |
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177 } |
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178 return logged; |
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179 } |
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180 TInt DUTraceChannel::KernelBench() |
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181 { |
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182 return 0; |
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183 } |
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184 |
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185 |
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186 DECLARE_STANDARD_LDD() |
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187 { |
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188 return new DUTraceFactory; |
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189 } |
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190 |