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1 /* |
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2 * Copyright (c) 2005 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: Implementation of RIscApi class |
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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 // INCLUDE FILES |
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21 #include <E32svr.H> |
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22 #include <f32file.h> |
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23 #include <iscapi.h> |
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24 #include <IscDefinitions.h> |
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25 #include <iscdefinitions.h> |
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26 #include "IscTrace.h" |
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27 |
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28 // EXTERNAL DATA STRUCTURES |
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29 |
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30 // EXTERNAL FUNCTION PROTOTYPES |
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31 |
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32 // CONSTANTS |
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33 _LIT( KIscApiPanic,"IscApi Panic" ); |
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34 _LIT( KIscDriverName,"IscDriver" ); |
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35 _LIT( KIscDriverExtensionName,"IscDriverExtension" ); |
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36 |
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37 // MACROS |
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38 |
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39 // LOCAL CONSTANTS AND MACROS |
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40 _LIT( KIniFile,"Z:\\resource\\ISC\\isc_config.ini" ); |
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41 _LIT( KMultiplexerLdd,"MultiplexerLdd" ); |
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42 _LIT( KDataTransmissionLdd,"DataTransmissionLdd" ); |
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43 _LIT( KDataTransmissionPdd,"DataTransmissionPdd" ); |
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44 _LIT( KPdd,"PDD" ); |
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45 _LIT( KLdd,"LDD" ); |
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46 _LIT( KHashSign,"#" ); |
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47 _LIT( KSemiColon,";" ); |
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48 _LIT( KEqualSign,"=" ); |
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49 |
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50 _LIT( KIscDriverLdd, "iscdriver.ldd" ); |
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51 _LIT( KIscDriverExtensionLdd, "iscdriverextension.ldd" ); |
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52 |
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53 const TInt KZeroLength( KErrNone ); |
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54 const TInt KStartPosition( KErrNone ); |
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55 const TInt KOneParam( 1 ); |
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56 const TInt KTwoParams( 2 ); |
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57 const TInt KThreeParams( 3 ); |
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58 const TInt KFirstParam( 0 ); |
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59 const TInt KSecondParam( 1 ); |
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60 const TInt KThirdParam( 2 ); |
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61 const TInt KMajor( KErrNone ); |
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62 const TInt KMinor( KErrNone ); |
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63 const TInt KBuild( KErrNone ); |
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64 const TInt KAddPosition( 1 ); |
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65 const TInt KInfoLength( 1 ); |
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66 |
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67 // MODULE DATA STRUCTURES |
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68 |
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69 // LOCAL FUNCTION PROTOTYPES |
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70 |
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71 // FORWARD DECLARATIONS |
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72 |
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73 // ============================ MEMBER FUNCTIONS =============================== |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // RIscApi::RIscApi |
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77 // C++ default constructor can NOT contain any code, that |
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78 // might leave. |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 EXPORT_C RIscApi::RIscApi() |
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82 :iNeededLen( NULL, KZeroLength ), |
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83 iNeededDataLen( NULL, KZeroLength ), |
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84 iConnectionStatus( NULL, KZeroLength ), |
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85 iFlowControlStatus( NULL, KZeroLength ), |
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86 iOpen( EFalse ), |
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87 iChannelNumber( KIscFrameReceiverNotFound ) |
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88 #ifdef __WINS__ |
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89 ,iInitializing( EFalse ) |
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90 #endif |
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91 { |
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92 } |
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93 |
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94 |
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95 EXPORT_C RIscApi::~RIscApi() |
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96 { |
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97 |
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98 if( iOpen || iChannelNumber != KIscFrameReceiverNotFound ) |
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99 { |
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100 Close(); |
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101 } |
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102 else |
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103 { |
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104 // Do nothing. |
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105 } |
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106 |
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107 } |
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108 |
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109 |
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110 // ----------------------------------------------------------------------------- |
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111 // RIscApi::Initialize |
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112 // Initialize the ISC Interface |
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113 // ( other items were commented in a header ). |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 EXPORT_C void RIscApi::InitializeModemInterface |
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117 ( |
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118 TRequestStatus& aStatus |
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119 ) |
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120 { |
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121 A_TRACE( ( _T( "RIscApi::InitializeModemInterface(0x%x)" ), &aStatus ) ); |
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122 |
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123 #ifdef __WINS__ |
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124 iInitializing = ETrue; |
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125 #endif |
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126 |
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127 CTrapCleanup* cleanup = CTrapCleanup::New(); |
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128 TInt r( KErrNone ); |
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129 TInt r2( KErrNone ); |
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130 HBufC8* multiplexerInit = NULL; |
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131 TRAP( r, ( multiplexerInit = HBufC8::NewL( KIscIniLineLength ) ) ); |
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132 // buffer to hold the init-string for second-level driver |
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133 HBufC8* dataTransmissionInit = NULL; |
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134 TRAP( r2, ( dataTransmissionInit = HBufC8::NewL( KIscIniLineLength ) ) ); |
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135 __ASSERT_ALWAYS( ( KErrNone == r && KErrNone == r2 ), |
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136 User::Panic( KIscApiPanic, EIscApiMemoryAllocationFailure ) ); |
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137 // Read ini-file and load needed drivers. |
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138 TRAP( r, LoadL( *multiplexerInit, *dataTransmissionInit ) ); |
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139 if( KErrAlreadyExists == r ) |
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140 { |
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141 TRACE_ASSERT_ALWAYS; |
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142 C_TRACE( ( _T( "RIscApi::InitializeModemInterface DRIVERS ERROR" ) ) ); |
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143 delete multiplexerInit; |
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144 multiplexerInit = NULL; |
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145 delete dataTransmissionInit; |
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146 dataTransmissionInit = NULL; |
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147 delete cleanup; |
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148 cleanup = NULL; |
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149 TRequestStatus* ptrStatus = &aStatus; |
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150 User::RequestComplete( ptrStatus, r ); |
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151 return; |
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152 } |
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153 else |
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154 { |
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155 __ASSERT_ALWAYS( ( KErrNone == r ), |
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156 User::Panic( KIscApiPanic,EIscApiDriverLoadFail ) ); |
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157 } |
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158 |
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159 // Open control channel |
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160 TInt channel( KIscControlChannel ); |
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161 TInt err = DoCreate( KIscDriverName, |
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162 TVersion( KMajor, KMinor, KBuild ), |
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163 channel, |
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164 NULL, |
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165 NULL, |
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166 EOwnerThread ); |
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167 __ASSERT_ALWAYS( KErrNone == err, |
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168 User::Panic( KIscApiPanic, EIscApiChannelCreateFail ) ); |
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169 iChannelNumber = static_cast<TUint16>( channel ); |
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170 iOpen = ETrue; |
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171 |
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172 TPtrC8 multiplexerInitString( multiplexerInit->Des() ); |
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173 TPtrC8 dataTransmissionInitString( dataTransmissionInit->Des() ); |
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174 TAny* params[ KThreeParams ]; |
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175 params[ KFirstParam ] = (TAny*)&aStatus; |
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176 params[ KSecondParam ] = static_cast<TAny*>( &multiplexerInitString ); |
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177 params[ KThirdParam ] = static_cast<TAny*>( &dataTransmissionInitString ); |
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178 |
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179 aStatus = KRequestPending; |
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180 //Initialize Data transmission |
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181 DoSvControl( EIscAsyncInitializeModemInterface, params ); |
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182 |
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183 delete multiplexerInit; |
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184 multiplexerInit = NULL; |
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185 delete dataTransmissionInit; |
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186 dataTransmissionInit = NULL; |
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187 delete cleanup; |
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188 cleanup = NULL; |
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189 |
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190 #ifdef __WINS__ |
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191 iInitializing = EFalse; |
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192 #endif |
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193 A_TRACE( ( _T( "RIscApi::InitializeModemInterfaceL - return void" ) ) ); |
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194 |
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195 } |
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196 |
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197 // ----------------------------------------------------------------------------- |
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198 // RIscApi::InitializeCancel |
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199 // Cancel ISC Initialization sequence |
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200 // ( other items were commented in a header ). |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 EXPORT_C void RIscApi::InitializeCancel() |
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204 { |
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205 A_TRACE( ( _T( "RIscApi::InitializeCancel()" ) ) ); |
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206 |
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207 if( iOpen && iChannelNumber == KIscControlChannel ) |
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208 { |
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209 DoControl( EIscCancelAsyncInitialize ); |
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210 } |
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211 else |
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212 { |
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213 // Do nothing if not controlchannel who is handling the initialization. |
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214 } |
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215 |
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216 A_TRACE( ( _T( "RIscApi::InitializeCancel - return void" ) ) ); |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // RIscApi::LoadL |
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221 // Load required drivers using Isc_config.ini file |
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222 // ( other items were commented in a header ). |
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223 // ----------------------------------------------------------------------------- |
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224 // |
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225 void RIscApi::LoadL |
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226 ( |
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227 const TDesC8& aMultiplexerInit, // Multiplexer init. |
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228 const TDesC8& aDataTransmissionInit // Datatransmission init. |
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229 ) const |
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230 { |
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231 C_TRACE( ( _T( "RIscApi::LoadL(0x%x, 0x%x)" ), &aMultiplexerInit, |
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232 &aDataTransmissionInit ) ); |
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233 |
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234 TInt err( KErrNone ); |
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235 TInt loadStatus( KErrNone ); |
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236 TInt pos( KErrNone ); |
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237 |
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238 // Temporary buffers. |
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239 HBufC* driverNameBuf = HBufC::NewLC( KIscIniLineLength ); |
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240 HBufC* iniFileLineBuf = HBufC::NewLC( KIscIniLineLength ); |
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241 HBufC* initStringBuf = HBufC::NewLC( KIscIniLineLength ); |
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242 // Temporary pointers. |
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243 TPtr driverName( driverNameBuf->Des() ); |
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244 TPtr initString( initStringBuf->Des() ); |
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245 TPtr iniFileLine( iniFileLineBuf->Des() ); |
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246 |
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247 RFs fsSession; |
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248 CleanupClosePushL( fsSession ); |
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249 RFile file; |
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250 CleanupClosePushL( file ); |
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251 TFileText fileText; |
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252 User::LeaveIfError( fsSession.Connect() ); |
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253 User::LeaveIfError( file.Open( fsSession, KIniFile, |
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254 EFileStreamText | EFileRead ) ); |
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255 fileText.Set( file ); |
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256 |
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257 while( KErrNone == fileText.Read( iniFileLine ) ) |
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258 { |
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259 if( KErrNone < iniFileLine.Length() ) |
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260 { |
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261 C_TRACE( ( iniFileLine ) ); |
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262 pos = KErrNotFound; |
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263 loadStatus = KErrNotFound; |
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264 if ( iniFileLine.Find( KHashSign ) != KErrNotFound ) |
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265 { |
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266 pos = KErrNone; |
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267 loadStatus = KErrNone; |
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268 } |
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269 else if ( iniFileLine.Find( KDataTransmissionPdd ) != KErrNotFound ) |
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270 { |
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271 C_TRACE( ( _T( "RIscApi::LoadL - datatransmissionpdd" ) ) ); |
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272 iniFileLine.Trim(); |
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273 pos = InifileLineParser( iniFileLine, driverName ); |
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274 if( KErrNotFound != pos ) |
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275 { |
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276 loadStatus = User::LoadPhysicalDevice( driverName ); |
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277 } |
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278 else |
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279 { |
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280 // Do nothing. |
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281 } |
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282 } |
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283 else if ( iniFileLine.Find( KDataTransmissionLdd ) != KErrNotFound ) |
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284 { |
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285 C_TRACE( ( iniFileLine ) ); |
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286 pos = InifileLineParser( iniFileLine, driverName ); |
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287 if( KErrNotFound != pos ) |
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288 { |
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289 DriverNameParser( initString, driverName, |
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290 *&aDataTransmissionInit ); |
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291 loadStatus = User::LoadLogicalDevice( driverName ); |
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292 } |
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293 else |
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294 { |
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295 // Do nothing. |
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296 } |
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297 } |
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298 else if ( iniFileLine.Find( KMultiplexerLdd ) != KErrNotFound ) |
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299 { |
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300 C_TRACE( ( iniFileLine ) ); |
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301 pos = InifileLineParser( iniFileLine, driverName ); |
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302 if( KErrNotFound != pos ) |
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303 { |
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304 DriverNameParser( initString, driverName, |
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305 *&aMultiplexerInit ); |
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306 loadStatus = User::LoadLogicalDevice( driverName ); |
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307 } |
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308 else |
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309 { |
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310 // Do nothing. |
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311 } |
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312 } |
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313 else if ( iniFileLine.Find( KPdd ) != KErrNotFound ) |
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314 { |
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315 C_TRACE( ( _T( "RIscApi::LoadL - pdd" ) ) ); |
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316 iniFileLine.Trim(); |
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317 pos = InifileLineParser( iniFileLine, driverName ); |
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318 if( KErrNotFound != pos ) |
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319 { |
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320 loadStatus = User::LoadPhysicalDevice( driverName ); |
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321 } |
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322 else |
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323 { |
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324 // Do nothing. |
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325 } |
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326 } |
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327 else if ( iniFileLine.Find( KLdd ) != KErrNotFound ) |
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328 { |
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329 RDebug::Print( _L( "RIscApi::LoadL ldd" ) ); |
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330 iniFileLine.Trim(); |
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331 pos = InifileLineParser( iniFileLine, driverName ); |
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332 if( KErrNotFound != pos ) |
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333 { |
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334 loadStatus = User::LoadLogicalDevice( driverName ); |
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335 } |
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336 else |
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337 { |
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338 // Do nothing. |
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339 } |
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340 } |
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341 __ASSERT_ALWAYS( pos != KErrNotFound, |
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342 User::Panic( KIscApiPanic, EIscApiFalseIniFile ) ); |
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343 __ASSERT_ALWAYS( KErrAlreadyExists != loadStatus, |
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344 User::Leave( loadStatus ) ); |
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345 __ASSERT_ALWAYS( KErrNone == loadStatus, |
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346 User::Panic( KIscApiPanic, EIscApiDriverLoadFail ) ); |
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347 } |
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348 else |
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349 { |
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350 C_TRACE( ( _T( "RIscApi::LoadL IniFileLength = KErrNone" ) ) ); |
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351 } |
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352 } |
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353 loadStatus = User::LoadLogicalDevice( KIscDriverLdd ); |
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354 err = User::LoadLogicalDevice( KIscDriverExtensionLdd ); |
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355 C_TRACE( ( _T( "RIscApi::LoadL drivers iscdriver %d, iscdriverext %d" ), |
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356 loadStatus, err ) ); |
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357 __ASSERT_ALWAYS( ( KErrNone == loadStatus|| KErrNone == err ), |
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358 User::Panic( KIscApiPanic, EIscApiDriverLoadFail ) ); |
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359 // R-Classes fsSession and file Close-method is called when deleted |
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360 // from CleanupStack. |
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361 CleanupStack::PopAndDestroy( KTwoParams ); |
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362 CleanupStack::PopAndDestroy( initStringBuf ); |
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363 CleanupStack::PopAndDestroy( iniFileLineBuf ); |
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364 CleanupStack::PopAndDestroy( driverNameBuf ); |
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365 C_TRACE( ( _T( "RIscApi::LoadL - return void" ) ) ); |
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366 |
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367 } |
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368 |
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369 // ----------------------------------------------------------------------------- |
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370 // IscApi::LoadLHelper |
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371 // Helps parsing the .ini file. |
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372 // ( other items were commented in a header ). |
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373 // ----------------------------------------------------------------------------- |
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374 // |
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375 TInt RIscApi::InifileLineParser |
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376 ( |
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377 TDes& aInifileLine, |
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378 TDes& aDriverName |
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379 ) const |
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380 { |
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381 C_TRACE( ( _T( "RIscApi::InifileLineParser" ) ) ); |
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382 |
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383 TInt position( KErrNotFound ); |
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384 position = aInifileLine.Find( KEqualSign ); |
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385 if( KErrNotFound != position ) |
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386 { |
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387 // Split the string. |
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388 C_TRACE( ( aInifileLine ) ); |
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389 aDriverName.Zero(); |
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390 aDriverName.Append( aInifileLine.Mid( position + KAddPosition ) ); |
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391 aInifileLine.Delete( KStartPosition, KIscIniLineLength ); |
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392 C_TRACE( ( aDriverName ) ); |
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393 } |
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394 else |
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395 { |
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396 // Do nothing. |
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397 } |
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398 C_TRACE( ( _T( "RIscApi::InifileLineParser return %d" ), position ) ); |
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399 return position; |
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400 |
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401 } |
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402 |
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403 // ----------------------------------------------------------------------------- |
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404 // IscApi::LoadLSecondHelper |
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405 // Helps parsing the .ini file. |
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406 // ( other items were commented in a header ). |
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407 // ----------------------------------------------------------------------------- |
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408 // |
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409 void RIscApi::DriverNameParser |
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410 ( |
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411 TDes& aInitString, |
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412 TDes& aDriverName, |
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413 const TDesC8& aString |
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414 )const |
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415 { |
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416 C_TRACE( ( _T( "RIscApi::DriverNameParser" ) ) ); |
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417 |
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418 TInt position = aDriverName.Find( KSemiColon ); |
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419 if( KErrNotFound != position ) |
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420 { |
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421 C_TRACE( ( aInitString ) ); |
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422 // Split the string. |
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423 aInitString.Zero(); |
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424 aInitString.Append( aDriverName.Mid( position + KAddPosition ) ); |
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425 aDriverName.Delete( position, KIscIniLineLength ); |
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426 C_TRACE( ( aDriverName ) ); |
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427 TPtr8 tmpPtr( ( static_cast<HBufC8*>( &const_cast<TDesC8&>( aString ) ) )->Des() ); |
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428 tmpPtr.Append( aInitString ); |
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429 C_TRACE( ( aInitString ) ); |
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430 } |
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431 else |
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432 { |
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433 // Do nothing. |
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434 } |
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435 C_TRACE( ( _T( "RIscApi::DriverNameParser return " ) ) ); |
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436 |
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437 } |
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438 |
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439 // ----------------------------------------------------------------------------- |
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440 // RIscApi::Open |
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441 // Open ISC channel asyncronously |
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442 // ( other items were commented in a header ). |
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443 // ----------------------------------------------------------------------------- |
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444 // |
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445 EXPORT_C void RIscApi::Open( |
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446 const TUint16 aChannelNumber, |
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447 TRequestStatus& aStatus, |
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448 TOwnerType aType, |
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449 const TDesC8* aOpenParams ) |
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450 { |
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451 A_TRACE( ( _T( "RIscApi::Open(0x%x, 0x%x, 0x%x, 0x%x) this %x" ), |
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452 aChannelNumber, &aStatus, aType, aOpenParams, this ) ); |
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453 |
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454 // In case if async Close() is called but channel is not destructed, |
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455 // release kernel side memory allocations before actual channel opening. |
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456 if( iChannelNumber != KIscFrameReceiverNotFound && iOpen == EFalse ) |
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457 { |
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458 Close(); |
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459 } |
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460 else |
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461 { |
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462 // Do nothing. |
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463 } |
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464 |
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465 #ifdef __WINS__ |
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466 // InitializeModemInterface() must be called to load correct drivers. |
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467 // In HW this is done e.g. from EStart |
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468 |
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469 RMutex iscapiMutex; |
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470 if ( !iInitializing ) |
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471 { |
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472 C_TRACE( ( _T( "RIscApi::Open mutex creation" ) ) ); |
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473 TInt createErr( iscapiMutex.CreateGlobal( _L( "ISCAPICONNECT" ) ) ); |
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474 if ( createErr == KErrNoMemory ) |
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475 { |
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476 C_TRACE( ( _T( "RIscApi::Open mutex creation FAILED" ) ) ); |
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477 TRequestStatus* ptrStatus = &aStatus; |
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478 User::RequestComplete( ptrStatus, KErrNoMemory ); |
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479 return; |
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480 } |
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481 else if ( createErr ) |
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482 { |
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483 TInt openErr( iscapiMutex.OpenGlobal( _L( "ISCAPICONNECT" ) ) ); |
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484 if ( openErr ) |
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485 { |
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486 C_TRACE( ( _T( "RIscApi::Open mutex open FAILED" ) ) ); |
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487 TRequestStatus* ptrStatus = &aStatus; |
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488 User::RequestComplete( ptrStatus, KErrNoMemory ); |
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489 return; |
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490 } |
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491 else |
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492 { |
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493 // Do nothing. |
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494 } |
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495 } |
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496 else |
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497 { |
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498 // Do nothing. |
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499 } |
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500 iscapiMutex.Wait(); |
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501 } |
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502 |
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503 RDevice handle; |
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504 // If already openend, initialization not needed |
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505 TInt r = handle.Open( KIscDriverName ); |
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506 if( r == KErrNotFound && !iInitializing ) |
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507 { |
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508 RIscApi temp; |
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509 TRequestStatus status; |
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510 temp.InitializeModemInterface( status ); |
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511 iInitializing = EFalse; |
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512 |
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513 User::WaitForRequest( status ); |
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514 r = status.Int(); |
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515 |
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516 temp.Close(); |
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517 } |
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518 else |
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519 { |
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520 // Do nothing. |
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521 } |
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522 |
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523 if( !iInitializing ) |
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524 { |
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525 iscapiMutex.Signal(); |
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526 } |
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527 else |
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528 { |
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529 // Do nothing. |
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530 } |
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531 |
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532 if( r != KErrNone ) |
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533 { |
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534 C_TRACE( ( _T( "RIscApi::Open Initialization FAILED" ) ) ); |
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535 TRequestStatus* ptrStatus = &aStatus; |
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536 User::RequestComplete( ptrStatus, r ); |
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537 return; |
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538 } |
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539 else |
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540 { |
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541 // Do nothing. |
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542 } |
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543 #endif |
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544 |
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545 TBuf8<KInfoLength> info; |
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546 TInt error( KErrInUse ); |
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547 if( !iOpen ) |
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548 { |
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549 // handle channels 1 .. 31, open channel to IscDriver |
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550 if ( aChannelNumber >= KIscFirstChannel |
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551 && aChannelNumber < KIscMaxChannelsInLdd ) |
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552 { |
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553 C_TRACE( ( _T( "RIscApi::Open 1st ldd" ) ) ); |
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554 info.Append( ( TUint8 )aChannelNumber ); |
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555 error = DoCreate( KIscDriverName, |
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556 TVersion( KMajor, KMinor, KBuild ), |
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557 ( TInt )aChannelNumber, |
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558 NULL, |
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559 &info, |
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560 aType ); |
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561 |
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562 } |
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563 // handle channels 32 .. 63, open channel to IscDriverExtension |
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564 else if ( aChannelNumber >= KIscMaxChannelsInLdd |
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565 && aChannelNumber < KIscNumberOfUnits ) |
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566 { |
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567 C_TRACE( ( _T( "RIscApi::Open 2nd ldd" ) ) ); |
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568 info.Append( ( TUint8 )aChannelNumber ); |
|
569 TInt channelCount( aChannelNumber - KIscMaxChannelsInLdd ); |
|
570 error = DoCreate( KIscDriverExtensionName, |
|
571 TVersion( KMajor, KMinor, KBuild ), |
|
572 channelCount, |
|
573 NULL, |
|
574 &info, |
|
575 aType ); |
|
576 } |
|
577 // channel number out of range |
|
578 else // illegal channel number |
|
579 { |
|
580 User::Panic( KIscApiPanic,EIscApiChannelNumberOutOfRange ); |
|
581 } |
|
582 } |
|
583 |
|
584 if ( error != KErrNone ) |
|
585 { |
|
586 C_TRACE( ( _T( "RIscApi::Open - Channel open Failed,\ |
|
587 channel 0x%x error %d" ), aChannelNumber, error ) ); |
|
588 TRequestStatus* ptrStatus = &aStatus; |
|
589 User::RequestComplete( ptrStatus, error ); |
|
590 } |
|
591 else |
|
592 { |
|
593 iChannelNumber = aChannelNumber; |
|
594 C_TRACE( ( _T( "RIscApi::Open iChannelNumber %d " ), iChannelNumber ) ); |
|
595 iOpen = ETrue; |
|
596 TAny* params[ KThreeParams ]; |
|
597 params[ KFirstParam ] = (TAny*)&aStatus; |
|
598 params[ KSecondParam ] = (TAny*)aChannelNumber; |
|
599 params[ KThirdParam ] = (TAny*)aOpenParams; |
|
600 |
|
601 aStatus = KRequestPending; |
|
602 error = DoSvControl( EIscAsyncOpen, params ); |
|
603 } |
|
604 |
|
605 A_TRACE( ( _T( "RIscApi::Open - return void" ) ) ); |
|
606 } |
|
607 |
|
608 // ----------------------------------------------------------------------------- |
|
609 // RIscApi::OpenCancel |
|
610 // Cancel asynchronous channel opening |
|
611 // ( other items were commented in a header ). |
|
612 // ----------------------------------------------------------------------------- |
|
613 // |
|
614 EXPORT_C void RIscApi::OpenCancel() |
|
615 { |
|
616 A_TRACE( ( _T( "RIscApi::OpenCancel() channel 0x%x" ), iChannelNumber ) ); |
|
617 |
|
618 PanicIfNotOpen(); |
|
619 |
|
620 DoSvControl( EIscCancelAsyncOpen ); |
|
621 Close(); |
|
622 |
|
623 A_TRACE( ( _T( "RIscApi::OpenCancel - return void" ) ) ); |
|
624 } |
|
625 |
|
626 // ----------------------------------------------------------------------------- |
|
627 // RIscApi::Close |
|
628 // Close ISC Channel |
|
629 // ( other items were commented in a header ). |
|
630 // ----------------------------------------------------------------------------- |
|
631 // |
|
632 EXPORT_C void RIscApi::Close() |
|
633 { |
|
634 A_TRACE( ( _T( "RIscApi::Close channel 0x%x" ), iChannelNumber ) ); |
|
635 |
|
636 if( iChannelNumber <= KIscLastChannel && iOpen ) |
|
637 { |
|
638 DoSvControl( EIscSyncClose ); |
|
639 } |
|
640 else |
|
641 { |
|
642 // Do nothing. |
|
643 } |
|
644 |
|
645 iChannelNumber = KIscFrameReceiverNotFound; |
|
646 iOpen = EFalse; |
|
647 RHandleBase::Close(); |
|
648 |
|
649 A_TRACE( ( _T( "RIscApi::Close - return void" ) ) ); |
|
650 } |
|
651 |
|
652 // ----------------------------------------------------------------------------- |
|
653 // RIscApi::Close |
|
654 // Close ISC Channel |
|
655 // ( other items were commented in a header ). |
|
656 // ----------------------------------------------------------------------------- |
|
657 // |
|
658 EXPORT_C void RIscApi::Close( TRequestStatus& aStatus ) |
|
659 { |
|
660 A_TRACE( ( _T( "RIscApi::Close(0x%x) channel (0x%x)" ), &aStatus, |
|
661 iChannelNumber ) ); |
|
662 |
|
663 TAny* params[ KOneParam ]; |
|
664 |
|
665 params[ KFirstParam ] = (TAny*)&aStatus; |
|
666 aStatus = KRequestPending; |
|
667 if ( iChannelNumber <= KIscLastChannel && |
|
668 iOpen ) |
|
669 { |
|
670 DoSvControl( EIscAsyncClose, params ); |
|
671 } |
|
672 else |
|
673 { |
|
674 C_TRACE((_T("RIscApi::Close FAILED"))); |
|
675 TRequestStatus* ptrStatus = &aStatus; |
|
676 User::RequestComplete( ptrStatus, KErrNotReady ); |
|
677 } |
|
678 |
|
679 iOpen = EFalse; |
|
680 |
|
681 A_TRACE( ( _T( "RIscApi::Close - return void" ) ) ); |
|
682 } |
|
683 |
|
684 // ----------------------------------------------------------------------------- |
|
685 // RIsaApi::ResetBuffers |
|
686 // Resets buffers. |
|
687 // ( other items were commented in a header ). |
|
688 // ----------------------------------------------------------------------------- |
|
689 // |
|
690 EXPORT_C void RIscApi::ResetBuffers() |
|
691 { |
|
692 A_TRACE( ( _T( "RIscApi::ResetBuffers() 0x%x" ), iChannelNumber ) ); |
|
693 |
|
694 PanicIfNotOpen(); |
|
695 |
|
696 DoSvControl( EIscSyncResetBuffers ); |
|
697 |
|
698 A_TRACE( ( _T( "RIscApi::ResetBuffers - return void" ) ) ); |
|
699 } |
|
700 |
|
701 // ----------------------------------------------------------------------------- |
|
702 // RIscApi::Send |
|
703 // Send data to Domestic OS ( asynchronous ) |
|
704 // ( other items were commented in a header ). |
|
705 // ----------------------------------------------------------------------------- |
|
706 // |
|
707 EXPORT_C void RIscApi::Send( |
|
708 TRequestStatus& aStatus, |
|
709 const TDesC8& aData ) |
|
710 { |
|
711 A_TRACE( ( _T( "RIscApi::Send(0x%x, 0x%x) iChannelNumber (0x%x) this %x" ), |
|
712 &aStatus, &aData, iChannelNumber, this ) ); |
|
713 |
|
714 PanicIfNotOpen(); |
|
715 |
|
716 TAny* params[ KTwoParams ]; |
|
717 |
|
718 params[ KFirstParam ] = (TAny*)&aStatus; |
|
719 params[ KSecondParam ] = (TAny*)&aData; |
|
720 |
|
721 aStatus = KRequestPending; |
|
722 DoControl( EIscAsyncSend, params ); |
|
723 |
|
724 A_TRACE( ( _T( "RIscApi::Send - return void" ) ) ); |
|
725 } |
|
726 |
|
727 // ----------------------------------------------------------------------------- |
|
728 // RIscApi::Send |
|
729 // Send data to Domestic OS ( synchronous ) |
|
730 // ( other items were commented in a header ). |
|
731 // ----------------------------------------------------------------------------- |
|
732 // |
|
733 EXPORT_C TInt RIscApi::Send( |
|
734 const TDesC8& aData ) |
|
735 { |
|
736 A_TRACE( ( _T( "RIscApi::Send(0x%x) iChannelNumber (0x%x) this %x" ), |
|
737 &aData, iChannelNumber, this ) ); |
|
738 |
|
739 |
|
740 PanicIfNotOpen(); |
|
741 |
|
742 TInt error( KErrNone ); |
|
743 |
|
744 TAny* params[ KOneParam ]; |
|
745 params[ KFirstParam ] = (TAny*)&aData; |
|
746 |
|
747 error = DoControl( EIscSyncSend, params ); |
|
748 |
|
749 A_TRACE( ( _T( "RIscApi::Send - return %d" ), error ) ); |
|
750 return error; |
|
751 } |
|
752 |
|
753 // ----------------------------------------------------------------------------- |
|
754 // RIscApi::SendCancel |
|
755 // Cancel asynchronous Send request |
|
756 // ( other items were commented in a header ). |
|
757 // ----------------------------------------------------------------------------- |
|
758 // |
|
759 EXPORT_C void RIscApi::SendCancel() |
|
760 { |
|
761 A_TRACE( ( _T( "RIscApi::SendCancel(), channel 0x%x" ), iChannelNumber ) ); |
|
762 |
|
763 PanicIfNotOpen(); |
|
764 |
|
765 DoSvControl( EIscCancelAsyncSend ); |
|
766 |
|
767 A_TRACE( ( _T( "RIscApi::SendCancel - return void" ) ) ); |
|
768 } |
|
769 |
|
770 // ----------------------------------------------------------------------------- |
|
771 // RIscApi::Receive |
|
772 // Receive data from Domestic OS |
|
773 // ( other items were commented in a header ). |
|
774 // ----------------------------------------------------------------------------- |
|
775 // |
|
776 EXPORT_C void RIscApi::Receive( |
|
777 TRequestStatus& aStatus, |
|
778 TDes8& aData, |
|
779 TUint16& aNeededBufLen ) |
|
780 { |
|
781 A_TRACE( ( _T( "RIscApi::Receive 0x%x, 0x%x, 0x%x iChannelNumber 0x%x this\ |
|
782 0x%x" ), &aStatus, &aData, aNeededBufLen, iChannelNumber, this ) ); |
|
783 |
|
784 PanicIfNotOpen(); |
|
785 |
|
786 TAny* params[ KThreeParams ]; |
|
787 |
|
788 iNeededLen.Set( ( TUint8* )&aNeededBufLen, sizeof ( TUint16 ), sizeof ( TUint16 ) ); |
|
789 |
|
790 params[ KFirstParam ] = (TAny*)&aStatus; |
|
791 params[ KSecondParam ] = (TAny*)&aData; |
|
792 params[ KThirdParam ] = (TAny*)&iNeededLen; |
|
793 |
|
794 aStatus = KRequestPending; |
|
795 DoControl( EIscAsyncReceive, params ); |
|
796 |
|
797 A_TRACE( ( _T( "RIscApi::Receive - return void" ) ) ); |
|
798 } |
|
799 |
|
800 // ----------------------------------------------------------------------------- |
|
801 // RIscApi::ReceiveCancel |
|
802 // Cancel data receiving from Domestic OS |
|
803 // ( other items were commented in a header ). |
|
804 // ----------------------------------------------------------------------------- |
|
805 // |
|
806 EXPORT_C void RIscApi::ReceiveCancel() |
|
807 { |
|
808 A_TRACE( ( _T( "RIscApi::ReceiveCancel() iChannelNumber (0x%x)" ), |
|
809 iChannelNumber ) ); |
|
810 |
|
811 PanicIfNotOpen(); |
|
812 |
|
813 DoControl( EIscCancelAsyncReceive ); |
|
814 |
|
815 A_TRACE( ( _T( "RIscApi::ReceiveCancel - return void" ) ) ); |
|
816 } |
|
817 |
|
818 // ----------------------------------------------------------------------------- |
|
819 // RIscApi::DataReceiveCancel |
|
820 // Cancel data receiving from Domestic OS |
|
821 // ( other items were commented in a header ). |
|
822 // ----------------------------------------------------------------------------- |
|
823 // |
|
824 EXPORT_C void RIscApi::DataReceiveCancel() |
|
825 { |
|
826 A_TRACE( ( _T( "RIscApi::DataReceiveCancel() channel 0x%x" ), |
|
827 iChannelNumber ) ); |
|
828 |
|
829 PanicIfNotOpen(); |
|
830 |
|
831 DoControl( EIscCancelAsyncDataReceive ); |
|
832 |
|
833 A_TRACE( ( _T( "RIscApi::DataReceiveCancel - return void" ) ) ); |
|
834 } |
|
835 |
|
836 // ----------------------------------------------------------------------------- |
|
837 // RIscApi::ConnectionStatus |
|
838 // Get the current connection status |
|
839 // ( other items were commented in a header ). |
|
840 // ----------------------------------------------------------------------------- |
|
841 // |
|
842 EXPORT_C TInt RIscApi::ConnectionStatus() |
|
843 { |
|
844 A_TRACE( ( _T( "RIscApi::ConnectionStatus() channel 0x%x" ), |
|
845 iChannelNumber ) ); |
|
846 |
|
847 PanicIfNotOpen(); |
|
848 |
|
849 TInt state( EIscConnectionOk ); |
|
850 |
|
851 state = DoControl( EIscSyncGetConnectionStatus ); |
|
852 |
|
853 A_TRACE( ( _T( "RIscApi::ConnectionStatus - return 0x%x" ), state ) ); |
|
854 |
|
855 return state; |
|
856 } |
|
857 |
|
858 // ----------------------------------------------------------------------------- |
|
859 // RIscApi::NotifyConnectionStatus |
|
860 // Listen for connection status changes |
|
861 // ( other items were commented in a header ). |
|
862 // ----------------------------------------------------------------------------- |
|
863 // |
|
864 EXPORT_C void RIscApi::NotifyConnectionStatus( |
|
865 TRequestStatus& aStatus, |
|
866 TInt& aConnectionStatus ) |
|
867 { |
|
868 A_TRACE( ( _T( "RIscApi::NotifyConnectionStatus(0x%x, 0x%x)\ |
|
869 iChannelNumber (0x%x)" ), &aStatus, aConnectionStatus, iChannelNumber ) ); |
|
870 |
|
871 PanicIfNotOpen(); |
|
872 |
|
873 TAny* params[ KTwoParams ]; |
|
874 |
|
875 iConnectionStatus.Set( ( TUint8* )&aConnectionStatus, |
|
876 sizeof ( TInt ), sizeof ( TInt ) ); |
|
877 |
|
878 params[ KFirstParam ] = (TAny*)&aStatus; |
|
879 params[ KSecondParam ] = (TAny*)&iConnectionStatus; |
|
880 |
|
881 aStatus = KRequestPending; |
|
882 DoControl( EIscAsyncNotifyConnectionStatus, params ); |
|
883 |
|
884 A_TRACE( ( _T( "RIscApi::NotifyConnectionStatus - return void" ) ) ); |
|
885 } |
|
886 |
|
887 // ----------------------------------------------------------------------------- |
|
888 // RIscApi::NotifyConnectionStatusCancel |
|
889 // Stop listening for connection status changes |
|
890 // ( other items were commented in a header ). |
|
891 // ----------------------------------------------------------------------------- |
|
892 // |
|
893 EXPORT_C void RIscApi::NotifyConnectionStatusCancel() |
|
894 { |
|
895 A_TRACE( ( _T( "RIscApi::NotifyConnectionStatusCancel() channel 0x%x" ), |
|
896 iChannelNumber ) ); |
|
897 |
|
898 PanicIfNotOpen(); |
|
899 |
|
900 DoControl( EIscCancelAsyncNotifyConnection ); |
|
901 |
|
902 A_TRACE( ( _T( "RIscApi::NotifyConnectionStatusCancel - return void" ) ) ); |
|
903 } |
|
904 |
|
905 |
|
906 // ----------------------------------------------------------------------------- |
|
907 // RIscApi::CustomFunction |
|
908 // Asynchronous API extension function |
|
909 // ( other items were commented in a header ). |
|
910 // ----------------------------------------------------------------------------- |
|
911 // |
|
912 EXPORT_C void RIscApi::CustomFunction( |
|
913 TRequestStatus& aStatus, |
|
914 const TUint16 aOperation, |
|
915 TAny* aParameters ) |
|
916 { |
|
917 A_TRACE( ( _T( "RIscApi::CustomFunction(0x%x, 0x%x, 0x%x) iChannelNumber\ |
|
918 0x%x" ), &aStatus, aOperation, aParameters, iChannelNumber ) ); |
|
919 |
|
920 PanicIfNotOpen(); |
|
921 |
|
922 // Check if custom operation is out of range. |
|
923 if ( aOperation < EIscAsyncCustomOperation1 |
|
924 || aOperation > EIscAsyncCustomOperation5 ) |
|
925 { |
|
926 User::Panic( KIscApiPanic, EIscApiCustomFunctionUndefined ); |
|
927 } |
|
928 TAny* params[ KTwoParams ]; |
|
929 |
|
930 params[ KFirstParam ] = (TAny*)&aStatus; |
|
931 params[ KSecondParam ] = aParameters; |
|
932 |
|
933 aStatus = KRequestPending; |
|
934 DoSvControl( aOperation, params ); |
|
935 |
|
936 A_TRACE( ( _T( "RIscApi::CustomFunction - return void" ) ) ); |
|
937 } |
|
938 |
|
939 // ----------------------------------------------------------------------------- |
|
940 // RIscApi::CustomFunction |
|
941 // Synchronous API extension function |
|
942 // ( other items were commented in a header ). |
|
943 // ----------------------------------------------------------------------------- |
|
944 // |
|
945 EXPORT_C TInt RIscApi::CustomFunction( |
|
946 const TUint16 aOperation, |
|
947 TAny* aParameters ) |
|
948 { |
|
949 A_TRACE( ( _T( "RIscApi::CustomFunction(0x%x, 0x%x) iChannelNumber\ |
|
950 (0x%x) this %x" ), aOperation, aParameters, iChannelNumber, this ) ); |
|
951 |
|
952 PanicIfNotOpen(); |
|
953 |
|
954 // Check if custom operation is out of range. |
|
955 if ( aOperation < EIscSyncCustomOperation1 |
|
956 || aOperation > EIscSyncCustomOperation5 ) |
|
957 { |
|
958 User::Panic( KIscApiPanic, EIscApiCustomFunctionUndefined ); |
|
959 } |
|
960 |
|
961 TInt error( KErrNone ); |
|
962 TAny* params[ KOneParam ]; |
|
963 params[ KFirstParam ] = aParameters; |
|
964 |
|
965 error = DoSvControl( aOperation, params ); |
|
966 |
|
967 A_TRACE( ( _T( "RIscApi::CustomFunction - return %d" ), error ) ); |
|
968 return error; |
|
969 } |
|
970 |
|
971 // ----------------------------------------------------------------------------- |
|
972 // RIscApi::CustomFunctionCancel |
|
973 // Cancel the execution of the asynchronous API extension function |
|
974 // ( other items were commented in a header ). |
|
975 // ----------------------------------------------------------------------------- |
|
976 // |
|
977 EXPORT_C void RIscApi::CustomFunctionCancel( |
|
978 const TUint16 aOperation ) |
|
979 { |
|
980 A_TRACE( ( _T( "RIscApi::CustomFunctionCancel(0x%x) iChannelNumber (0x%x)" ) |
|
981 , aOperation, iChannelNumber ) ); |
|
982 |
|
983 PanicIfNotOpen(); |
|
984 |
|
985 // Check if custom operation is out of range |
|
986 if ( aOperation < EIscCancelAsyncCustomOperation1 |
|
987 || aOperation > EIscCancelAsyncCustomOperation5 ) |
|
988 { |
|
989 User::Panic( KIscApiPanic, EIscApiCustomFunctionUndefined ); |
|
990 } |
|
991 |
|
992 DoSvControl( aOperation ); |
|
993 |
|
994 A_TRACE( ( _T( "RIscApi::CustomFunctionCancel - return void" ) ) ); |
|
995 } |
|
996 |
|
997 // ----------------------------------------------------------------------------- |
|
998 // RIscApi::DataSend |
|
999 // Send data to Domestic OS ( asynchronous ) |
|
1000 // ( other items were commented in a header ). |
|
1001 // ----------------------------------------------------------------------------- |
|
1002 // |
|
1003 EXPORT_C void RIscApi::DataSend( |
|
1004 TRequestStatus& aStatus, |
|
1005 const TDesC8& aData ) |
|
1006 { |
|
1007 A_TRACE( ( _T( "RIscApi::DataSend(0x%x, 0x%x) iChannelNumber 0x%x" ), |
|
1008 &aStatus, &aData, iChannelNumber ) ); |
|
1009 |
|
1010 PanicIfNotOpen(); |
|
1011 |
|
1012 TAny* params[ KTwoParams ]; |
|
1013 |
|
1014 params[ KFirstParam ] = (TAny*)&aStatus; |
|
1015 params[ KSecondParam ] = (TAny*)&aData; |
|
1016 |
|
1017 aStatus = KRequestPending; |
|
1018 DoControl( EIscAsyncDataSend, params ); |
|
1019 |
|
1020 A_TRACE( ( _T( "RIscApi::DataSend - return void" ) ) ); |
|
1021 } |
|
1022 |
|
1023 // ----------------------------------------------------------------------------- |
|
1024 // RIscApi::DataSend |
|
1025 // Send data to Domestic OS ( synchronous ) |
|
1026 // ( other items were commented in a header ). |
|
1027 // ----------------------------------------------------------------------------- |
|
1028 // |
|
1029 EXPORT_C TInt RIscApi::DataSend( |
|
1030 const TDesC8& aData ) |
|
1031 { |
|
1032 A_TRACE( ( _T( "RIscApi::DataSend(0x%x) iChannelNumber 0x%x" ), |
|
1033 &aData, iChannelNumber ) ); |
|
1034 |
|
1035 PanicIfNotOpen(); |
|
1036 |
|
1037 TInt error( KErrNone ); |
|
1038 TAny* params[ KOneParam ]; |
|
1039 |
|
1040 params[ KFirstParam ] = (TAny*)&aData; |
|
1041 |
|
1042 error = DoControl( EIscSyncDataSend, params ); |
|
1043 |
|
1044 A_TRACE( ( _T( "RIscApi::DataSend - return %d" ), error ) ); |
|
1045 return error; |
|
1046 } |
|
1047 |
|
1048 // ----------------------------------------------------------------------------- |
|
1049 // RIscApi::DataSendCancel |
|
1050 // Cancel asynchronous DataSend request |
|
1051 // ( other items were commented in a header ). |
|
1052 // ----------------------------------------------------------------------------- |
|
1053 // |
|
1054 EXPORT_C void RIscApi::DataSendCancel() |
|
1055 { |
|
1056 A_TRACE( ( _T( "RIscApi::DataSendCancel() iChannelNumber 0x%x" ), |
|
1057 iChannelNumber ) ); |
|
1058 |
|
1059 PanicIfNotOpen(); |
|
1060 |
|
1061 DoSvControl( EIscCancelAsyncDataSend ); |
|
1062 |
|
1063 A_TRACE( ( _T( "RIscApi::DataSendCancel - return void" ) ) ); |
|
1064 } |
|
1065 |
|
1066 // ----------------------------------------------------------------------------- |
|
1067 // RIscApi::DataReceive |
|
1068 // Receive data from Domestic OS |
|
1069 // ( other items were commented in a header ). |
|
1070 // ----------------------------------------------------------------------------- |
|
1071 // |
|
1072 EXPORT_C void RIscApi::DataReceive( |
|
1073 TRequestStatus& aStatus, |
|
1074 TDes8& aData, |
|
1075 TUint16& aNeededBufLen ) |
|
1076 { |
|
1077 A_TRACE( ( _T( "RIscApi::DataReceive(0x%x, 0x%x, 0x%x) iChannelNumber 0x%x" ), |
|
1078 &aStatus, &aData, aNeededBufLen, iChannelNumber ) ); |
|
1079 |
|
1080 PanicIfNotOpen(); |
|
1081 |
|
1082 TAny* params[ KThreeParams ]; |
|
1083 |
|
1084 iNeededDataLen.Set( ( TUint8* )&aNeededBufLen, sizeof ( TUint16 ),sizeof ( TUint16 ) ); |
|
1085 |
|
1086 params[ KFirstParam ] = (TAny*)&aStatus; |
|
1087 params[ KSecondParam ] = (TAny*)&aData; |
|
1088 params[ KThirdParam ] = (TAny*)&iNeededDataLen; |
|
1089 |
|
1090 aStatus = KRequestPending; |
|
1091 DoControl( EIscAsyncDataReceive, params ); |
|
1092 |
|
1093 A_TRACE( ( _T( "RIscApi::DataReceive - return void" ) ) ); |
|
1094 } |
|
1095 |
|
1096 // ----------------------------------------------------------------------------- |
|
1097 // RIscApi::FlowControlStatus |
|
1098 // Get the current flow control status ( in uplink-direction ) |
|
1099 // ( other items were commented in a header ). |
|
1100 // ----------------------------------------------------------------------------- |
|
1101 // |
|
1102 EXPORT_C TInt RIscApi::FlowControlStatus() |
|
1103 { |
|
1104 A_TRACE( ( _T( "RIscApi::FlowControlStatus() channel 0x%x" ), |
|
1105 iChannelNumber ) ); |
|
1106 |
|
1107 PanicIfNotOpen(); |
|
1108 |
|
1109 TInt state( EIscFlowControlOff ); |
|
1110 |
|
1111 state = DoControl( EIscSyncGetFlowControlStatus ); |
|
1112 |
|
1113 A_TRACE( ( _T( "RIscApi::FlowControlStatus - return %d" ), state ) ); |
|
1114 |
|
1115 return state; |
|
1116 } |
|
1117 |
|
1118 |
|
1119 // ----------------------------------------------------------------------------- |
|
1120 // RIscApi::NotifyFlowControl |
|
1121 // Listen for flow control status changes |
|
1122 // ( other items were commented in a header ). |
|
1123 // ----------------------------------------------------------------------------- |
|
1124 // |
|
1125 EXPORT_C void RIscApi::NotifyFlowControl( |
|
1126 TRequestStatus& aStatus, |
|
1127 TInt& aFlowControlStatus ) |
|
1128 { |
|
1129 A_TRACE( ( _T( "RIscApi::NotifyFlowControl(0x%x, 0x%x) channel 0x%x" ), |
|
1130 &aStatus, aFlowControlStatus, iChannelNumber ) ); |
|
1131 |
|
1132 PanicIfNotOpen(); |
|
1133 |
|
1134 TAny* params[ KTwoParams ]; |
|
1135 |
|
1136 iFlowControlStatus.Set( ( TUint8* )&aFlowControlStatus,sizeof ( TInt ),sizeof ( TInt ) ); |
|
1137 |
|
1138 params[ KFirstParam ] = (TAny*)&aStatus; |
|
1139 params[ KSecondParam ] = (TAny*)&iFlowControlStatus; |
|
1140 |
|
1141 aStatus = KRequestPending; |
|
1142 DoControl( EIscAsyncNotifyFlowControlStatus, params ); |
|
1143 |
|
1144 A_TRACE( ( _T( "RIscApi::NotifyFlowControl - return void" ) ) ); |
|
1145 } |
|
1146 |
|
1147 |
|
1148 // ----------------------------------------------------------------------------- |
|
1149 // RIscApi::NotifyFlowControlCancel |
|
1150 // Stop listening for flow control status changes |
|
1151 // ( other items were commented in a header ). |
|
1152 // ----------------------------------------------------------------------------- |
|
1153 // |
|
1154 EXPORT_C void RIscApi::NotifyFlowControlCancel() |
|
1155 { |
|
1156 A_TRACE( ( _T( "RIscApi::NotifyFlowControlCancel()" ) ) ); |
|
1157 |
|
1158 PanicIfNotOpen(); |
|
1159 |
|
1160 DoControl( EIscCancelAsyncNotifyFlowControl ); |
|
1161 |
|
1162 A_TRACE( ( _T( "RIscApi::NotifyFlowControlCancel - return void" ) ) ); |
|
1163 } |
|
1164 |
|
1165 // ----------------------------------------------------------------------------- |
|
1166 // RIscApi::MaximumDataSize |
|
1167 // Get maximun data size ( for sending and receiving ) |
|
1168 // ( other items were commented in a header ). |
|
1169 // ----------------------------------------------------------------------------- |
|
1170 // |
|
1171 EXPORT_C TInt RIscApi::MaximumDataSize() |
|
1172 { |
|
1173 A_TRACE( ( _T( "RIscApi::MaximumDataSize() channel 0x%x" ), |
|
1174 iChannelNumber ) ); |
|
1175 |
|
1176 PanicIfNotOpen(); |
|
1177 |
|
1178 TInt r = DoControl( EIscSyncGetMaximunDataSize ); |
|
1179 A_TRACE( ( _T( "RIscApi::MaximumDataSize - return 0x%x" ), r ) ); |
|
1180 return r; |
|
1181 |
|
1182 } |
|
1183 |
|
1184 // ----------------------------------------------------------------------------- |
|
1185 // RIscApi::GetChannelInfo |
|
1186 // Get channel info from multiplexer |
|
1187 // ( other items were commented in a header ). |
|
1188 // ----------------------------------------------------------------------------- |
|
1189 // |
|
1190 EXPORT_C TInt RIscApi::GetChannelInfo( |
|
1191 const TUint16 aChannel, |
|
1192 TDes8& aInfo ) |
|
1193 { |
|
1194 A_TRACE( ( _T( "RIscApi::GetChannelInfo(0x%x, 0x%x)" ), |
|
1195 aChannel, &aInfo ) ); |
|
1196 |
|
1197 PanicIfNotOpen(); |
|
1198 |
|
1199 TAny* params[ KTwoParams ]; |
|
1200 params[ KFirstParam ] = (TAny*)aChannel; |
|
1201 params[ KSecondParam ] = (TAny*)&aInfo; |
|
1202 |
|
1203 TInt error = DoControl( EIscSyncGetChannelInfo, params ); |
|
1204 |
|
1205 A_TRACE( ( _T( "RIscApi::GetChannelInfo - return %d" ), error ) ); |
|
1206 return error; |
|
1207 } |
|
1208 |
|
1209 // ----------------------------------------------------------------------------- |
|
1210 // IscApi::PanicIfNotOpen |
|
1211 // Panic if channel is not opened yet |
|
1212 // ( other items were commented in a header ). |
|
1213 // ----------------------------------------------------------------------------- |
|
1214 // |
|
1215 void RIscApi::PanicIfNotOpen() const |
|
1216 { |
|
1217 |
|
1218 if( !iOpen ) |
|
1219 { |
|
1220 C_TRACE( ( _T( "IscApi::PanicIfNotOpen() channel 0x%x" ), |
|
1221 iChannelNumber ) ); |
|
1222 User::Panic( KIscApiPanic, EIscApiChannelNotOpen ); |
|
1223 } |
|
1224 else |
|
1225 { |
|
1226 // Do nothing. |
|
1227 } |
|
1228 } |
|
1229 |
|
1230 // End of File |