1 // Copyright (c) 2010 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 |
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15 #include "remotefunctioncall.h" |
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16 |
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17 // Symbian User mode Panic & debugging information |
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18 #if defined(__SYMBIAN32__) && !defined(__KERNEL_MODE__) |
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19 #define USE_SYMBIAN_CLIENT_PANICS |
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20 #include <e32debug.h> |
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21 #include "serialisedapiuids.h" |
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22 // Guest Serialiser panic codes |
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23 typedef enum |
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24 { |
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25 ESerPanicMaxParamCountExceeded=1, |
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26 ESerPanicRequestOperationHasOutParameter, |
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27 ESerPanicVectorPtrIsNull, |
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28 ESerPanicVectorSizeIsNegative, |
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29 } TSerialiserPanic; |
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30 |
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31 _LIT(KSerialiserPanicCategory, "Vghw Ser"); |
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32 |
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33 #ifdef _DEBUG |
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34 #define VGSERPANIC_ASSERT(condition, panic, api, opcode, pcount) if (!(condition)) \ |
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35 { SerialiserPanic(panic, #condition, __FILE__, __LINE__, api, opcode, pcount); } |
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36 #else |
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37 #define VGSERPANIC_ASSERT(condition, panic, api, opcode, pcount) if (!(condition)) \ |
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38 { SerialiserPanic(panic, NULL, NULL, __LINE__, api, opcode, pcount); } |
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39 #endif |
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40 |
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41 void SerialiserPanic(TSerialiserPanic aPanicCode, char* aCondition, char* aFile, TInt aLine, TInt32 aApiUid, TInt32 aOpcode, TInt32 aParamCount) |
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42 { |
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43 if (aCondition && aFile) |
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44 { |
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45 RDebug::Printf("Vghw Serialiser Panic %d for failed Assert (%s), at %s:%d", aPanicCode, aCondition, aFile, aLine); |
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46 } |
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47 else |
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48 { |
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49 RDebug::Printf("Vghw Serialiser Panic %d for failed Assert (line %d)", aPanicCode, aLine); |
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50 } |
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51 |
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52 switch (aApiUid) |
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53 { |
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54 case SERIALISED_EGL_API_UID: |
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55 RDebug::Printf("Api=SERIALISED_EGL_API_UID, aOpcode=%d, ParamCount=%d", aOpcode, aParamCount); |
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56 break; |
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57 case SERIALISED_OPENGLES_1_1_API_UID: |
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58 RDebug::Printf("Api=SERIALISED_OPENGLES_1_1_API_UID, aOpcode=%d, ParamCount=%d", aOpcode, aParamCount); |
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59 break; |
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60 case SERIALISED_OPENVG_API_UID: |
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61 RDebug::Printf("Api=SERIALISED_OPENVG_API_UID, aOpcode=%d, ParamCount=%d", aOpcode, aParamCount); |
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62 break; |
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63 default: |
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64 RDebug::Printf("Api=%d, aOpcode=%d, ParamCount=%d", aApiUid, aOpcode, aParamCount); |
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65 break; |
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66 } |
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67 User::Panic(KSerialiserPanicCategory, aPanicCode); |
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68 } |
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69 #endif |
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70 |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 TUint32 RemoteFunctionCallData::TSimpleParam::Size() const |
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77 { |
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78 TUint32 size(0); |
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79 size += sizeof( iDataType ); |
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80 size += sizeof( iDataTypeSize ); |
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81 size += iDataTypeSize; |
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82 return size; |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 TUint32 RemoteFunctionCallData::TVectorParam::Size( TParamDirection aDir, TOperationType aOpType, TInt aIndexToAlign ) const |
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90 { |
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91 TUint32 size(0); |
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92 size += sizeof( iDataType ); |
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93 size += sizeof( iVectorLength ); |
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94 size += sizeof( iCallerAddress ); |
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95 size += sizeof( iDataTypeSize ); |
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96 size += sizeof( iDataTypeAlignment ); |
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97 |
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98 if ( ( (aDir & EIn) && ( EOpRequestWithReply == aOpType || EOpRequest == aOpType ) ) |
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99 || |
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100 ( ( aDir & EOut ) && aOpType == EOpReply ) |
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101 ) |
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102 { |
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103 if ( iVectorLength ) |
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104 { |
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105 TInt aNewIndex = RemoteFunctionCallData::AlignIndex( aIndexToAlign + size, iDataTypeAlignment ); |
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106 size += aNewIndex - ( aIndexToAlign + size ); |
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107 } |
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108 size += iDataTypeSize*iVectorLength; |
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109 } |
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110 return size; |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 TUint32 RemoteFunctionCallData::TParam::Size( TOperationType aOpType, TInt aIndexToAlign ) const |
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118 { |
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119 TUint32 size(0); |
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120 size += sizeof( iDir ); |
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121 size += sizeof( iType ); |
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122 if ( TParam::ESimple == iType ) |
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123 { |
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124 size += iSimpleParam.Size(); |
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125 } |
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126 else if ( TParam::EVector == iType ) |
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127 { |
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128 size += iVectorParam.Size( iDir, aOpType, aIndexToAlign + size ); |
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129 } |
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130 return size; |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 SER_EXPORT_C void RemoteFunctionCallData::CopyData( TUint8* aDest, const TUint8* aSource, TInt32 aSize ) |
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138 { |
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139 memcpy( aDest, aSource, aSize ); |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 // ----------------------------------------------------------------------------- |
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145 // |
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146 SER_EXPORT_C TInt RemoteFunctionCallData::AlignIndex( TInt aIndex, const TInt32 aAlignment ) |
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147 { |
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148 const TInt remainder = aIndex % aAlignment; |
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149 if ( remainder ) |
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150 { |
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151 aIndex += aAlignment - remainder; |
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152 } |
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153 return aIndex; |
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154 } |
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155 |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 // ----------------------------------------------------------------------------- |
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159 // |
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160 SER_EXPORT_C TUint32 RemoteFunctionCallData::SerialisedLength() const |
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161 { |
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162 TUint32 size(0); |
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163 size += sizeof( iHeader.iOpCode ); |
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164 size += sizeof( iHeader.iTransactionId ); |
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165 size += sizeof( iHeader.iProcessId ); |
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166 size += sizeof( iHeader.iThreadId ); |
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167 size += sizeof( iHeader.iParameterCount ); |
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168 size += sizeof( iHeader.iOpType ); |
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169 size += sizeof( iHeader.iReturnValue ); |
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170 size += sizeof( iHeader.iApiUid ); |
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171 |
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172 for ( TInt i = 0; i < iHeader.iParameterCount; i++ ) |
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173 { |
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174 size += iParameters[i].Size( (RemoteFunctionCallData::TOperationType)iHeader.iOpType, size ); |
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175 } |
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176 |
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177 return size; |
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178 } |
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179 |
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180 // ----------------------------------------------------------------------------- |
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181 // |
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182 // ----------------------------------------------------------------------------- |
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183 // |
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184 SER_EXPORT_C void RemoteFunctionCallData::SetThreadInformation( const TUint32 aProcessId, const TUint32 aThreadId ) |
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185 { |
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186 iHeader.iProcessId = aProcessId; iHeader.iThreadId = aThreadId; |
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187 } |
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188 |
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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 SER_EXPORT_C void RemoteFunctionCallData::SetTransactionId( TUint32 aTransactionId ) |
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194 { |
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195 iHeader.iTransactionId = aTransactionId; |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 SER_EXPORT_C void RemoteFunctionCallData::SetOperationType( TInt32 aOpType ) |
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203 { |
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204 iHeader.iOpType = aOpType; |
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205 } |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // |
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209 // ----------------------------------------------------------------------------- |
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210 // |
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211 SER_EXPORT_C void RemoteFunctionCallData::SetReturnValue( TUint32 aRetVal ) |
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212 { |
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213 iHeader.iReturnValue = aRetVal; |
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214 } |
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215 |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 // ----------------------------------------------------------------------------- |
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219 // |
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220 SER_EXPORT_C const RemoteFunctionCallData::THeader& RemoteFunctionCallData::Header() const |
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221 { |
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222 return iHeader; |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 // ----------------------------------------------------------------------------- |
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228 // |
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229 SER_EXPORT_C TInt RemoteFunctionCallData::ParameterCount() |
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230 { |
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231 return iHeader.iParameterCount; |
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232 } |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 // |
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236 // ----------------------------------------------------------------------------- |
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237 // |
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238 SER_EXPORT_C RemoteFunctionCallData::TParam* RemoteFunctionCallData::Parameters() |
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239 { |
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240 return iParameters; |
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241 } |
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242 |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 // ----------------------------------------------------------------------------- |
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246 // |
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247 RemoteFunctionCallData::THeader& RemoteFunctionCallData::HeaderData() |
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248 { |
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249 return iHeader; |
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250 } |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 SER_EXPORT_C void RemoteFunctionCallData::GetVectorData( TInt32 aParamType, void** aData, TInt& aSize, TInt aIndex ) |
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257 { |
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258 ASSERT( iParameters[aIndex].iVectorParam.iDataType == aParamType ); |
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259 ASSERT( aIndex < iHeader.iParameterCount ); |
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260 |
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261 *aData = (void*)iParameters[aIndex].iVectorParam.iData; |
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262 aSize = iParameters[aIndex].iVectorParam.iVectorLength; |
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263 } |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 SER_EXPORT_C void RemoteFunctionCallData::GetParamValue( TInt32 aParamType, TUint8* aData, TInt aIndex ) |
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270 { |
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271 ASSERT( iParameters[aIndex].iSimpleParam.iDataType == aParamType ); |
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272 ASSERT( aIndex < iHeader.iParameterCount ); |
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273 |
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274 RemoteFunctionCallData::CopyData( aData, (TUint8*)&iParameters[aIndex].iSimpleParam.iData, iParameters[aIndex].iSimpleParam.iDataTypeSize ); |
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275 } |
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276 |
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277 // ----------------------------------------------------------------------------- |
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278 // |
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279 // ----------------------------------------------------------------------------- |
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280 // |
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281 SER_EXPORT_C void RemoteFunctionCall::Init( TInt32 aOpCode, RemoteFunctionCallData::TOperationType aOpType ) |
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282 { |
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283 iData.iHeader.iOpCode = aOpCode; |
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284 iData.iHeader.iParameterCount = 0; |
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285 iData.iHeader.iTransactionId = 0; |
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286 iData.iHeader.iOpType = aOpType; |
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287 iData.iHeader.iProcessId = 0; |
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288 iData.iHeader.iThreadId = 0; |
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289 iData.iHeader.iApiUid = GetAPIUid(); |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // |
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294 // ----------------------------------------------------------------------------- |
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295 // |
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296 SER_EXPORT_C RemoteFunctionCall::RemoteFunctionCall( RemoteFunctionCallData& aData ): |
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297 iData( aData ) |
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298 { |
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299 |
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300 } |
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301 |
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302 // ----------------------------------------------------------------------------- |
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303 // |
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304 // ----------------------------------------------------------------------------- |
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305 // |
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306 SER_EXPORT_C void RemoteFunctionCall::SetVectorData( TInt32 aParamType, const TUint8* aData, TInt aLength, TInt aIndex ) |
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307 { |
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308 ASSERT( iData.iParameters[aIndex].iVectorParam.iDataType == aParamType ); |
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309 ASSERT( aIndex < iData.iHeader.iParameterCount ); |
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310 ASSERT( static_cast<TUint32>(aLength) <= iData.iParameters[aIndex].iVectorParam.iVectorLength ); |
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311 ASSERT( RemoteFunctionCallData::EIn != iData.iParameters[aIndex].iDir ); |
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312 |
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313 iData.iParameters[aIndex].iVectorParam.iData = aData; |
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314 iData.iParameters[aIndex].iVectorParam.iVectorLength = aLength; |
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315 } |
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316 |
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317 // ----------------------------------------------------------------------------- |
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318 // |
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319 // ----------------------------------------------------------------------------- |
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320 // |
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321 SER_EXPORT_C void RemoteFunctionCall::SetParamData( TInt32 aParamType, const TUint8* aData, TInt aIndex ) |
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322 { |
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323 ASSERT( iData.iParameters[aIndex].iSimpleParam.iDataType == aParamType ); |
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324 ASSERT( aIndex < iData.iHeader.iParameterCount ); |
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325 ASSERT( RemoteFunctionCallData::EIn != iData.iParameters[aIndex].iDir ); |
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326 |
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327 RemoteFunctionCallData::CopyData( (TUint8*)&iData.iParameters[aIndex].iSimpleParam.iData, aData, iData.iParameters[aIndex].iSimpleParam.iDataTypeSize ); |
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328 } |
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329 |
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330 // ----------------------------------------------------------------------------- |
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331 // |
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332 // ----------------------------------------------------------------------------- |
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333 // |
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334 SER_EXPORT_C void RemoteFunctionCall::AppendParam( TInt32 aParamType, const TUint8* aData, RemoteFunctionCallData::TParamDirection aDir ) |
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335 { |
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336 #ifdef USE_SYMBIAN_CLIENT_PANICS |
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337 VGSERPANIC_ASSERT( iData.iHeader.iParameterCount < RemoteFunctionCallData::KMaxParameterCount, |
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338 ESerPanicMaxParamCountExceeded, iData.iHeader.iApiUid, iData.iHeader.iOpCode, iData.iHeader.iParameterCount); |
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339 VGSERPANIC_ASSERT( (RemoteFunctionCallData::EIn == aDir) || (iData.iHeader.iOpCode != RemoteFunctionCallData::EOpRequest), |
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340 ESerPanicRequestOperationHasOutParameter, iData.iHeader.iApiUid, iData.iHeader.iOpCode, iData.iHeader.iParameterCount); |
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341 #else |
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342 ASSERT( iData.iHeader.iParameterCount < RemoteFunctionCallData::KMaxParameterCount ); |
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343 #endif |
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344 |
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345 RemoteFunctionCallData::TParam param; |
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346 param.iType = RemoteFunctionCallData::TParam::ESimple; |
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347 param.iDir = aDir; |
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348 param.iSimpleParam.iDataType = aParamType; |
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349 param.iSimpleParam.iDataTypeSize = GetTypeSize( param.iSimpleParam.iDataType ); |
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350 RemoteFunctionCallData::CopyData( (TUint8*)¶m.iSimpleParam.iData, aData, param.iSimpleParam.iDataTypeSize ); |
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351 iData.iParameters[iData.iHeader.iParameterCount] = param; |
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352 iData.iHeader.iParameterCount++; |
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353 } |
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354 |
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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 SER_EXPORT_C void RemoteFunctionCall::AppendVector( TInt32 aParamType, TUint32 aLength, const TUint8* aData, RemoteFunctionCallData::TParamDirection aDir ) |
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360 { |
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361 #ifdef USE_SYMBIAN_CLIENT_PANICS |
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362 VGSERPANIC_ASSERT( iData.iHeader.iParameterCount < RemoteFunctionCallData::KMaxParameterCount, |
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363 ESerPanicMaxParamCountExceeded, iData.iHeader.iApiUid, iData.iHeader.iOpCode, iData.iHeader.iParameterCount); |
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364 VGSERPANIC_ASSERT( (aLength & 0x80000000) == 0, |
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365 ESerPanicVectorSizeIsNegative, iData.iHeader.iApiUid, iData.iHeader.iOpCode, iData.iHeader.iParameterCount); |
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366 #else |
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367 ASSERT( iData.iHeader.iParameterCount < RemoteFunctionCallData::KMaxParameterCount ); |
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368 ASSERT( (RemoteFunctionCallData::EIn == aDir) || (iData.iHeader.iOpCode != RemoteFunctionCallData::EOpRequest) ); |
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369 #endif |
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370 |
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371 |
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372 RemoteFunctionCallData::TParam param; |
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373 param.iType = RemoteFunctionCallData::TParam::EVector; |
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374 param.iDir = aDir; |
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375 param.iVectorParam.iDataType = aParamType; |
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376 param.iVectorParam.iData = aData; |
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377 param.iVectorParam.iDataTypeSize = GetTypeSize( aParamType ); |
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378 param.iVectorParam.iDataTypeAlignment = GetTypeAlignment( aParamType ); |
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379 |
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380 if ( aData ) |
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381 { |
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382 param.iVectorParam.iVectorLength = aLength; |
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383 } |
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384 else |
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385 { |
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386 #ifdef USE_SYMBIAN_CLIENT_PANICS |
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387 VGSERPANIC_ASSERT( (aLength == 0) || (aDir != RemoteFunctionCallData::EIn), |
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388 ESerPanicVectorPtrIsNull, iData.iHeader.iApiUid, iData.iHeader.iOpCode, iData.iHeader.iParameterCount); |
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389 #endif |
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390 param.iVectorParam.iVectorLength = 0; |
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391 } |
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392 |
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393 if ( RemoteFunctionCallData::EOut & aDir ) |
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394 { |
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395 #ifdef USE_SYMBIAN_CLIENT_PANICS |
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396 VGSERPANIC_ASSERT( iData.iHeader.iOpCode != RemoteFunctionCallData::EOpRequest, |
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397 ESerPanicRequestOperationHasOutParameter, iData.iHeader.iApiUid, iData.iHeader.iOpCode, iData.iHeader.iParameterCount); |
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398 #endif |
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399 param.iVectorParam.iCallerAddress = const_cast<TUint8*>( aData ); |
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400 } |
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401 else |
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402 { |
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403 param.iVectorParam.iCallerAddress = NULL; |
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404 } |
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405 |
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406 iData.iParameters[iData.iHeader.iParameterCount] = param; |
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407 iData.iHeader.iParameterCount++; |
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408 } |
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409 |
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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 SER_EXPORT_C RemoteFunctionCallData& RemoteFunctionCall::Data() |
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415 { |
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416 return iData; |
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417 } |
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418 |
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419 // ----------------------------------------------------------------------------- |
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420 // |
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421 // ----------------------------------------------------------------------------- |
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422 // |
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423 SER_EXPORT_C TUint32 RemoteFunctionCall::ReturnValue() |
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424 { |
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425 return iData.Header().iReturnValue; |
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426 } |
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427 |
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428 // ----------------------------------------------------------------------------- |
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429 // |
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430 // ----------------------------------------------------------------------------- |
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431 // |
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432 SER_EXPORT_C void RemoteFunctionCall::SetReturnValue( TUint32 aRetValue ) |
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433 { |
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434 iData.SetReturnValue( aRetValue ); |
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435 } |
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