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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: <This module contains the implementation of xxx |
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15 * class member functions...> |
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16 * |
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17 */ |
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18 |
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19 // INCLUDE FILES |
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20 #include <e32svr.h> |
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21 #include "TestServerEvent.h" |
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22 #include "TestThreadContainer.h" |
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23 #include "TestServerModuleIf.h" |
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24 #include "Logging.h" |
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25 |
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26 // EXTERNAL DATA STRUCTURES |
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27 //extern ?external_data; |
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28 |
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29 // EXTERNAL FUNCTION PROTOTYPES |
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30 //extern ?external_function( ?arg_type,?arg_type ); |
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31 |
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32 // CONSTANTS |
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33 //const ?type ?constant_var = ?constant; |
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34 |
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35 // MACROS |
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36 //#define ?macro ?macro_def |
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37 |
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38 // LOCAL CONSTANTS AND MACROS |
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39 //const ?type ?constant_var = ?constant; |
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40 //#define ?macro_name ?macro_def |
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41 |
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42 // MODULE DATA STRUCTURES |
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43 //enum ?declaration |
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44 //typedef ?declaration |
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45 |
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46 // LOCAL FUNCTION PROTOTYPES |
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47 //?type ?function_name( ?arg_type, ?arg_type ); |
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48 |
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49 // FORWARD DECLARATIONS |
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50 //class ?FORWARD_CLASSNAME; |
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51 |
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52 // ================= MEMBER FUNCTIONS ========================================= |
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53 |
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54 /* |
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55 ------------------------------------------------------------------------------- |
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56 |
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57 Class: TEvent |
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58 |
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59 Method: TEvent |
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60 |
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61 Description: Default constructor |
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62 |
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63 C++ default constructor can NOT contain any code, that |
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64 might leave. |
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65 |
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66 <description of the functionality |
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67 description continues and... |
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68 continues.> |
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69 |
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70 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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71 |
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72 Return Values: <value_1: Description |
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73 value_n: Description line 1 |
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74 description line 2> |
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75 |
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76 Errors/Exceptions: <description how errors and exceptions are handled> |
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77 |
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78 Status: Draft |
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79 |
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80 ------------------------------------------------------------------------------- |
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81 */ |
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82 TEvent::TEvent( TThreadId aTestThread ) : |
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83 TEventIf(), |
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84 iReq(NULL), |
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85 iThread( aTestThread ), |
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86 iEventPending(EFalse), |
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87 iExecution( NULL ) |
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88 { |
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89 |
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90 } |
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91 |
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92 /* |
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93 ------------------------------------------------------------------------------- |
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94 |
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95 Class: TEvent |
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96 |
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97 Method: ~TEvent |
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98 |
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99 Description: Destructor |
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100 |
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101 <description of the functionality |
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102 description continues and... |
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103 continues.> |
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104 |
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105 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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106 |
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107 Return Values: <value_1: Description |
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108 value_n: Description line 1 |
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109 description line 2> |
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110 |
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111 Errors/Exceptions: <description how errors and exceptions are handled> |
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112 |
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113 Status: Draft |
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114 |
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115 ------------------------------------------------------------------------------- |
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116 */ |
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117 TEvent::~TEvent() |
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118 { |
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119 // Removed this call, to be studied @js |
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120 //Release(); //safety |
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121 } |
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122 |
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123 |
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124 /* |
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125 ------------------------------------------------------------------------------- |
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126 |
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127 Class: TEvent |
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128 |
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129 Method: Set |
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130 |
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131 Description: Set event. |
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132 |
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133 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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134 |
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135 Return Values: <value_1: Description |
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136 value_n: Description line 1 |
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137 description line 2> |
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138 |
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139 Errors/Exceptions: <description how errors and exceptions are handled> |
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140 |
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141 Status: Draft |
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142 |
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143 ------------------------------------------------------------------------------- |
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144 */ |
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145 void TEvent::Set( TEventType aEventType ) |
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146 { |
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147 iEventPending = ETrue; |
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148 iEventType = aEventType; |
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149 |
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150 if( iReq ) |
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151 { |
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152 CompletePendingWait( KErrNone ); |
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153 if( iEventType == EIndication ) |
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154 iEventPending = EFalse; |
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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 |
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161 Class: TEvent |
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162 |
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163 Method: EventPending |
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164 |
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165 Description: Check event status. |
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166 |
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167 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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168 |
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169 Return Values: <value_1: Description |
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170 value_n: Description line 1 |
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171 description line 2> |
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172 |
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173 Errors/Exceptions: <description how errors and exceptions are handled> |
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174 |
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175 Status: Draft |
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176 |
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177 ------------------------------------------------------------------------------- |
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178 */ |
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179 TBool TEvent::EventPending() |
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180 { |
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181 if( iEventPending ) |
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182 { |
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183 // Indication events are signaled only once |
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184 if( iEventType == EIndication ) |
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185 iEventPending = EFalse; |
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186 return ETrue; |
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187 } |
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188 return EFalse; |
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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 |
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194 Class: TEvent |
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195 |
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196 Method: WaitEventPending |
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197 |
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198 Description: Check waiting status. |
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199 |
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200 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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201 |
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202 Return Values: <value_1: Description |
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203 value_n: Description line 1 |
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204 description line 2> |
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205 |
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206 Errors/Exceptions: <description how errors and exceptions are handled> |
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207 |
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208 Status: Draft |
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209 |
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210 ------------------------------------------------------------------------------- |
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211 */ |
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212 TBool TEvent::WaitEventPending() |
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213 { |
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214 if( iReq ) |
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215 { |
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216 return ETrue; |
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217 } |
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218 else |
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219 { |
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220 return EFalse; |
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221 } |
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222 } |
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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 Class: TEvent |
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228 |
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229 Method: SetWaitPending |
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230 |
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231 Description: First phase of waiting. |
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232 |
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233 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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234 |
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235 Return Values: <value_1: Description |
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236 value_n: Description line 1 |
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237 description line 2> |
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238 |
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239 Errors/Exceptions: <description how errors and exceptions are handled> |
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240 |
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241 Status: Draft |
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242 |
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243 ------------------------------------------------------------------------------- |
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244 */ |
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245 TInt TEvent::SetWaitPending( TRequestStatus* aStatus ) |
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246 { |
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247 if( aStatus ) |
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248 { |
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249 iReq = aStatus; |
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250 } |
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251 else |
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252 { |
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253 iReq = &iRequestStatus; |
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254 } |
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255 __RDEBUG((_L("Set wait pending(%d) %x"), this, iReq )); |
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256 |
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257 return KErrNone; |
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258 } |
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259 |
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260 /* |
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261 ------------------------------------------------------------------------------- |
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262 |
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263 Class: TEvent |
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264 |
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265 Method: CompletePendingWait |
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266 |
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267 Description: Complete pending wait. |
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268 |
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269 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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270 |
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271 Return Values: <value_1: Description |
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272 value_n: Description line 1 |
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273 description line 2> |
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274 |
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275 Errors/Exceptions: <description how errors and exceptions are handled> |
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276 |
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277 Status: Draft |
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278 |
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279 ------------------------------------------------------------------------------- |
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280 */ |
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281 void TEvent::CompletePendingWait( TInt aError ) |
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282 { |
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283 _LIT( KTEvent, "TEvent" ); |
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284 __ASSERT_ALWAYS( iReq, User::Panic( KTEvent, KErrGeneral ) ); |
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285 |
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286 RThread rt; |
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287 if( rt.Open( iThread ) == KErrNone ) |
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288 { |
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289 __RDEBUG( (_L("Complete wait(%d) %x"), this, iReq ) ); |
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290 rt.RequestComplete( iReq, aError ); |
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291 } |
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292 rt.Close(); |
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293 iReq = NULL; |
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294 |
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295 } |
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296 |
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297 /* |
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298 ------------------------------------------------------------------------------- |
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299 |
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300 Class: TEvent |
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301 |
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302 Method: Wait |
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303 |
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304 Description: Wait event. |
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305 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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306 |
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307 Return Values: <value_1: Description |
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308 value_n: Description line 1 |
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309 description line 2> |
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310 |
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311 Errors/Exceptions: <description how errors and exceptions are handled> |
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312 |
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313 Status: Draft |
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314 |
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315 ------------------------------------------------------------------------------- |
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316 */ |
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317 void TEvent::Wait() |
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318 { |
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319 |
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320 User::WaitForRequest( iRequestStatus ); |
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321 // else Wait was already completed from other thread |
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322 EventPending(); |
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323 } |
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324 |
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325 /* |
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326 ------------------------------------------------------------------------------- |
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327 |
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328 Class: TEvent |
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329 |
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330 Method: Release |
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331 |
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332 Description: Release event. Completes conceivably pending unset. |
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333 |
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334 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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335 |
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336 Return Values: <value_1: Description |
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337 value_n: Description line 1 |
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338 description line 2> |
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339 |
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340 Errors/Exceptions: <description how errors and exceptions are handled> |
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341 |
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342 Status: Draft |
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343 |
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344 ------------------------------------------------------------------------------- |
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345 */ |
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346 void TEvent::Release() |
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347 { |
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348 if( iReq ) |
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349 { |
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350 // Wait is pending and we received Release, |
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351 // so we complete event with Cancel |
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352 CompletePendingWait( KErrCancel ); |
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353 iEventPending = ETrue; |
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354 } |
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355 |
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356 if( iExecution ) |
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357 { |
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358 |
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359 iExecution->UnsetEvent( *this, iUnsetMessage ); |
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360 iExecution = NULL; |
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361 |
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362 } |
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363 |
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364 } |
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365 |
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366 /* |
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367 ------------------------------------------------------------------------------- |
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368 |
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369 Class: TEvent |
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370 |
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371 Method: Unset |
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372 |
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373 Description: Unset event. Unset blocks until Release is called |
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374 (i.e. iUnsetMessage is compeled from release). |
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375 |
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376 Parameters: <arg1>: <in/out/inout>: <accepted values>: <Description> |
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377 |
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378 Return Values: <value_1: Description |
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379 value_n: Description line 1 |
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380 description line 2> |
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381 |
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382 Errors/Exceptions: <description how errors and exceptions are handled> |
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383 |
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384 Status: Draft |
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385 |
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386 ------------------------------------------------------------------------------- |
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387 */ |
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388 TInt TEvent::Unset( const RMessage2& aMessage, CTestExecution* aExecution ) |
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389 { |
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390 |
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391 if( iExecution ) |
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392 { |
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393 return KErrAlreadyExists; |
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394 } |
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395 |
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396 if( aExecution == NULL ) |
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397 { |
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398 return KErrArgument; |
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399 } |
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400 |
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401 iExecution = aExecution; |
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402 iUnsetMessage = aMessage; |
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403 |
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404 return KErrNone; |
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405 |
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406 } |
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407 |
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408 // End of File |