1 /* |
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2 * Copyright (c) 2007 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: Trace macro support for lockapp |
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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 #ifndef LOCKAPPTRACE_H |
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20 #define LOCKAPPTRACE_H |
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21 |
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22 #include "lockapptraceconfiguration.hrh" |
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23 |
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24 #ifdef TRACE_INTO_FILE |
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25 #include <flogger.h> // RFileLogger |
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26 #else |
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27 #include <e32debug.h> // RDebug |
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28 #endif |
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29 |
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30 //----------------------------------------------------------------------------- |
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31 // Constants |
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32 //----------------------------------------------------------------------------- |
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33 // |
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34 |
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35 /** |
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36 * Prefix trace macro to complete tracing with component name. |
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37 * Returns TDesC which can be used directly with RDebug or RFileLogger. |
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38 */ |
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39 #define _PREFIX_TRACE( aMsg ) TPtrC( (const TText*)L"[LockApp]: " L##aMsg ) |
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40 |
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41 /** |
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42 * Prefix error trace |
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43 */ |
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44 #define _PREFIX_ERROR( aMsg ) _PREFIX_TRACE( "[ERROR: %d]: " L##aMsg ) |
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45 |
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46 /** |
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47 * Prefix info trace. |
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48 */ |
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49 #define _PREFIX_INFO( aMsg ) _PREFIX_TRACE( "[INFO]: " L##aMsg ) |
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50 |
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51 /** |
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52 * Prefix macro for strings |
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53 */ |
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54 #define _PREFIX_CHAR( aMsg ) (const char*)"[LockApp]: " ##aMsg |
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55 |
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56 /** |
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57 * Define needed directories if TRACE_INTO_FILE macro in use |
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58 */ |
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59 #ifdef TRACE_INTO_FILE |
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60 |
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61 _LIT( KDir, "lockapp" ); |
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62 _LIT( KFile, "lockapp_log.txt" ); |
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63 _LIT( KFullPath, "c:\\logs\\lockapp\\" ); |
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64 |
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65 #endif |
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66 |
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67 //----------------------------------------------------------------------------- |
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68 // Error trace macros |
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69 //----------------------------------------------------------------------------- |
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70 // |
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71 #ifdef ERROR_TRACE |
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72 |
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73 /** |
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74 * Error trace definitions. |
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75 */ |
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76 #ifdef TRACE_INTO_FILE |
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77 |
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78 #define ERROR( aErr, aMsg )\ |
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79 {\ |
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80 if( aErr < KErrNone )\ |
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81 {\ |
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82 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr );\ |
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83 }\ |
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84 } |
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85 #define ERROR_1( aErr, aMsg, aP1 )\ |
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86 {\ |
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87 if( aErr < KErrNone )\ |
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88 {\ |
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89 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1 );\ |
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90 }\ |
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91 } |
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92 #define ERROR_2( aErr, aMsg, aP1, aP2 )\ |
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93 {\ |
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94 if( aErr < KErrNone )\ |
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95 {\ |
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96 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\ |
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97 }\ |
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98 } |
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99 #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\ |
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100 {\ |
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101 if( aErr < KErrNone )\ |
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102 {\ |
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103 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\ |
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104 }\ |
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105 } |
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106 |
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107 #else//TRACE_INTO_FILE not defined |
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108 |
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109 #define ERROR( aErr, aMsg )\ |
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110 {\ |
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111 if( aErr < KErrNone )\ |
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112 {\ |
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113 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr );\ |
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114 }\ |
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115 } |
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116 #define ERROR_1( aErr, aMsg, aP1 )\ |
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117 {\ |
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118 if( aErr < KErrNone )\ |
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119 {\ |
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120 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1 );\ |
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121 }\ |
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122 } |
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123 #define ERROR_2( aErr, aMsg, aP1, aP2 )\ |
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124 {\ |
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125 if( aErr < KErrNone )\ |
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126 {\ |
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127 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\ |
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128 }\ |
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129 } |
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130 #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\ |
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131 {\ |
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132 if( aErr < KErrNone )\ |
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133 {\ |
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134 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\ |
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135 }\ |
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136 } |
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137 |
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138 #endif//TRACE_INTO_FILE |
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139 |
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140 #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg ) |
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141 #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 ) |
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142 #define ERROR_GEN_2( aMsg, aP1, aP2 ) ERROR_2( KErrGeneral, aMsg, aP1, aP2 ) |
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143 #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) ERROR_3( KErrGeneral, aMsg, aP1, aP3 ) |
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144 |
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145 #else//ERROR_TRACE not defined |
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146 |
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147 #define ERROR( aErr, aMsg ) |
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148 #define ERROR_1( aErr, aMsg, aP1 ) |
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149 #define ERROR_2( aErr, aMsg, aP1, aP2 ) |
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150 #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 ) |
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151 #define ERROR_GEN( aMsg ) |
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152 #define ERROR_GEN_1( aMsg, aP1 ) |
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153 #define ERROR_GEN_2( aMsg, aP1, aP2 ) |
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154 #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) |
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155 |
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156 #endif//ERROR_TRACE |
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157 |
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158 //----------------------------------------------------------------------------- |
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159 // Info trace macros |
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160 //----------------------------------------------------------------------------- |
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161 // |
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162 #ifdef INFO_TRACE |
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163 |
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164 /** |
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165 * Info log message definitions. |
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166 */ |
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167 #ifdef TRACE_INTO_FILE |
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168 |
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169 #define INFO( aMsg )\ |
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170 {\ |
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171 RDebug::Print( _PREFIX_INFO( aMsg ) );\ |
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172 RFileLogger::Write( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ) );\ |
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173 } |
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174 #define INFO_1( aMsg, aP1 )\ |
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175 {\ |
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176 RDebug::Print( _PREFIX_INFO( aMsg ), aP1 );\ |
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177 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1 );\ |
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178 } |
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179 #define INFO_2( aMsg, aP1, aP2 )\ |
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180 {\ |
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181 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2 );\ |
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182 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2 );\ |
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183 } |
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184 #define INFO_3( aMsg, aP1, aP2, aP3 )\ |
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185 {\ |
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186 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\ |
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187 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\ |
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188 } |
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189 #define INFO_4( aMsg, aP1, aP2, aP3, aP4 )\ |
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190 {\ |
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191 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3, aP4 );\ |
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192 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2, aP3, aP4 );\ |
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193 } |
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194 |
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195 #else//TRACE_INTO_FILE not defined |
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196 |
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197 #define INFO( aMsg )\ |
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198 {\ |
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199 RDebug::Print( _PREFIX_INFO( aMsg ) );\ |
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200 } |
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201 #define INFO_1( aMsg, aP1 )\ |
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202 {\ |
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203 RDebug::Print( _PREFIX_INFO( aMsg ), aP1 );\ |
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204 } |
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205 #define INFO_2( aMsg, aP1, aP2 )\ |
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206 {\ |
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207 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2 );\ |
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208 } |
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209 #define INFO_3( aMsg, aP1, aP2, aP3 )\ |
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210 {\ |
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211 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\ |
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212 } |
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213 #define INFO_4( aMsg, aP1, aP2, aP3, aP4 )\ |
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214 {\ |
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215 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3, aP4 );\ |
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216 } |
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217 |
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218 #endif//TRACE_INTO_FILE |
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219 |
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220 #else//INFO_TRACE not defined |
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221 |
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222 #define INFO( aMsg ) |
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223 #define INFO_1( aMsg, aP1 ) |
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224 #define INFO_2( aMsg, aP1, aP2 ) |
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225 #define INFO_3( aMsg, aP1, aP2, aP3 ) |
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226 #define INFO_4( aMsg, aP1, aP2, aP3, aP4 ) |
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227 |
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228 #endif//INFO_TRACE |
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229 |
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230 //----------------------------------------------------------------------------- |
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231 // Trace current client thread name and process id |
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232 //----------------------------------------------------------------------------- |
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233 // |
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234 #ifdef CLIENT_TRACE |
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235 |
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236 #define CLIENT( aMessage )\ |
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237 {\ |
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238 RThread thread;\ |
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239 TInt err = aMessage.Client( thread );\ |
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240 if( err == KErrNone )\ |
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241 {\ |
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242 RProcess process;\ |
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243 err = thread.Process( process );\ |
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244 if( err == KErrNone )\ |
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245 {\ |
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246 TPtrC thredName( thread.Name() );\ |
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247 TUid processUid( process.SecureId() );\ |
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248 INFO_2( "Current client process UID: [%x], thread name: [%S]",\ |
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249 processUid,\ |
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250 &thredName );\ |
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251 }\ |
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252 process.Close();\ |
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253 }\ |
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254 thread.Close();\ |
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255 } |
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256 |
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257 #else |
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258 |
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259 #define CLIENT( aMessage ) |
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260 |
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261 #endif |
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262 |
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263 //----------------------------------------------------------------------------- |
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264 // Function trace macros |
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265 //----------------------------------------------------------------------------- |
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266 // |
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267 #ifdef FUNC_TRACE |
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268 |
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269 /** |
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270 * Function logging definitions. |
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271 */ |
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272 #ifdef TRACE_INTO_FILE |
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273 |
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274 #define FUNC( aMsg, aP1 )\ |
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275 {\ |
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276 TPtrC8 trace( _S8( aMsg ) );\ |
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277 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, trace, aP1 );\ |
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278 }\ |
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279 |
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280 #else//TRACE_INTO_FILE not defined |
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281 |
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282 #define FUNC( aMsg, aP1 )\ |
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283 {\ |
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284 RDebug::Printf( aMsg, aP1 );\ |
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285 }\ |
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286 |
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287 #endif//TRACE_INTO_FILE |
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288 |
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289 /** |
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290 * Function trace helper class. |
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291 * |
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292 * NOTE: |
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293 * LC -methods cannot be trapped. Therefore if LC -method leaves |
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294 * END trace is used instead of LEAVE trace. |
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295 * If you have an idea how to round this problem please tell. |
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296 */ |
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297 _LIT8( KFuncNameTerminator, "(" ); |
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298 _LIT8( KFuncLeavePatternL, "L" ); |
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299 class TFuncLog |
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300 { |
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301 public: |
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302 static void Cleanup( TAny* aPtr ) |
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303 { |
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304 TFuncLog* self = static_cast< TFuncLog* >( aPtr ); |
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305 self->iLeft = ETrue; |
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306 FUNC( _PREFIX_CHAR("%S-LEAVE"), &self->iFunc ); // Leave detected |
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307 } |
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308 inline TFuncLog( const char* aFunc ) : |
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309 iFunc( aFunc ? _S8( aFunc ) : _S8("") ), |
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310 iLeft( EFalse ), |
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311 iCleanupItem( Cleanup, this ), |
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312 iCanLeave( EFalse ) |
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313 { |
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314 TInt pos( iFunc.Find( KFuncNameTerminator ) ); |
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315 if( pos != KErrNotFound ) |
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316 { |
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317 iFunc.Set( iFunc.Left( pos ) ); |
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318 iCanLeave = !iFunc.Right( KFuncLeavePatternL().Length() ).Compare( KFuncLeavePatternL ); |
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319 if ( iCanLeave ) |
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320 { |
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321 CleanupStack::PushL( iCleanupItem ); // Ignore warnings |
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322 } |
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323 } |
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324 FUNC( _PREFIX_CHAR("%S-START"), &iFunc ); |
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325 } |
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326 |
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327 inline ~TFuncLog() |
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328 { |
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329 if ( !iLeft ) |
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330 { |
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331 if ( iCanLeave ) |
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332 { |
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333 CleanupStack::Pop( this ); // Pop the cleanup item |
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334 } |
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335 FUNC( _PREFIX_CHAR("%S-END"), &iFunc ); // Normally finished |
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336 } |
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337 } |
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338 |
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339 private: // Data |
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340 TPtrC8 iFunc; |
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341 TBool iLeft; |
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342 TCleanupItem iCleanupItem; |
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343 TBool iCanLeave; |
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344 }; |
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345 #define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ ); |
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346 |
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347 #else//FUNC_TRACE not defined |
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348 |
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349 #define FUNC_LOG |
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350 |
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351 #endif//FUNC_TRACE |
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352 |
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353 //----------------------------------------------------------------------------- |
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354 // Timestamp trace macros |
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355 //----------------------------------------------------------------------------- |
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356 // |
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357 #ifdef TIMESTAMP_TRACE |
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358 |
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359 #ifdef TRACE_INTO_FILE |
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360 |
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361 #define TIMESTAMP( aCaption )\ |
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362 {\ |
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363 TTime t;\ |
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364 t.HomeTime();\ |
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365 TDateTime dt = t.DateTime();\ |
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366 _LIT( KCaption, aCaption );\ |
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367 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend,\ |
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368 _PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\ |
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369 &KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\ |
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370 } |
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371 |
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372 #else//TRACE_INTO_FILE not defined |
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373 |
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374 #define TIMESTAMP( aCaption )\ |
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375 {\ |
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376 TTime t;\ |
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377 t.HomeTime();\ |
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378 TDateTime dt = t.DateTime();\ |
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379 _LIT( KCaption, aCaption );\ |
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380 RDebug::Print( _PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\ |
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381 &KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\ |
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382 } |
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383 |
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384 #endif//TRACE_INTO_FILE |
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385 |
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386 #else//TIMESTAMP_TRACE not defined |
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387 |
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388 #define TIMESTAMP( aCaption ) |
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389 |
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390 #endif//TIMESTAMP_TRACE |
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391 |
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392 #endif |
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