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1 /* |
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2 * Copyright (c) 2008 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 macros for GSAccessoryPlugin module. |
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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 TRACE_H |
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20 #define TRACE_H |
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21 |
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22 #include "traceconfiguration.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"[GSACCDLG]: " 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*)"[GSACCDLG]: " ##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, "gsaccdlg" ); |
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62 _LIT( KFile, "gsaccdlg_log.txt" ); |
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63 _LIT( KFullPath, "c:\\logs\\gsaccdlg\\" ); |
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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, \ |
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83 _PREFIX_ERROR( aMsg ), aErr );\ |
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84 }\ |
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85 } |
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86 #define ERROR_1( aErr, aMsg, aP1 )\ |
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87 {\ |
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88 if( aErr < KErrNone )\ |
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89 {\ |
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90 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, \ |
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91 _PREFIX_ERROR( aMsg ), aErr, aP1 );\ |
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92 }\ |
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93 } |
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94 #define ERROR_2( aErr, aMsg, aP1, aP2 )\ |
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95 {\ |
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96 if( aErr < KErrNone )\ |
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97 {\ |
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98 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, \ |
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99 _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\ |
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100 }\ |
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101 } |
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102 #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\ |
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103 {\ |
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104 if( aErr < KErrNone )\ |
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105 {\ |
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106 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, \ |
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107 _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\ |
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108 }\ |
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109 } |
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110 |
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111 #else//TRACE_INTO_FILE not defined |
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112 |
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113 #define ERROR( aErr, aMsg )\ |
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114 {\ |
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115 if( aErr < KErrNone )\ |
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116 {\ |
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117 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr );\ |
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118 }\ |
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119 } |
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120 #define ERROR_1( aErr, aMsg, aP1 )\ |
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121 {\ |
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122 if( aErr < KErrNone )\ |
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123 {\ |
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124 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1 );\ |
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125 }\ |
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126 } |
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127 #define ERROR_2( aErr, aMsg, aP1, aP2 )\ |
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128 {\ |
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129 if( aErr < KErrNone )\ |
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130 {\ |
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131 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\ |
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132 }\ |
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133 } |
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134 #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\ |
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135 {\ |
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136 if( aErr < KErrNone )\ |
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137 {\ |
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138 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\ |
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139 }\ |
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140 } |
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141 |
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142 #endif//TRACE_INTO_FILE |
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143 |
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144 #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg ) |
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145 #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 ) |
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146 #define ERROR_GEN_2( aMsg, aP1, aP2 ) ERROR_2( KErrGeneral, aMsg, aP1, aP2 ) |
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147 #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) ERROR_3( KErrGeneral, aMsg, aP1, aP3 ) |
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148 |
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149 #else//ERROR_TRACE not defined |
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150 |
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151 #define ERROR( aErr, aMsg ) |
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152 #define ERROR_1( aErr, aMsg, aP1 ) |
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153 #define ERROR_2( aErr, aMsg, aP1, aP2 ) |
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154 #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 ) |
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155 #define ERROR_GEN( aMsg ) |
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156 #define ERROR_GEN_1( aMsg, aP1 ) |
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157 #define ERROR_GEN_2( aMsg, aP1, aP2 ) |
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158 #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) |
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159 |
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160 #endif//ERROR_TRACE |
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161 |
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162 //---------------------------------------------------------------------------- |
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163 // Info trace macros |
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164 //---------------------------------------------------------------------------- |
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165 // |
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166 #ifdef INFO_TRACE |
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167 |
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168 /** |
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169 * Info log message definitions. |
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170 */ |
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171 #ifdef TRACE_INTO_FILE |
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172 |
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173 #define INFO( aMsg )\ |
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174 {\ |
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175 RFileLogger::Write( KDir, KFile, EFileLoggingModeAppend, \ |
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176 _PREFIX_INFO( aMsg ) );\ |
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177 } |
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178 #define INFO_1( aMsg, aP1 )\ |
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179 {\ |
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180 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, \ |
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181 _PREFIX_INFO( aMsg ), aP1 );\ |
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182 } |
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183 #define INFO_2( aMsg, aP1, aP2 )\ |
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184 {\ |
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185 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, \ |
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186 _PREFIX_INFO( aMsg ), aP1, aP2 );\ |
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187 } |
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188 #define INFO_3( aMsg, aP1, aP2, aP3 )\ |
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189 {\ |
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190 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, \ |
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191 _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\ |
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192 } |
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193 |
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194 #else//TRACE_INTO_FILE not defined |
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195 |
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196 #define INFO( aMsg )\ |
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197 {\ |
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198 RDebug::Print( _PREFIX_INFO( aMsg ) );\ |
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199 } |
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200 #define INFO_1( aMsg, aP1 )\ |
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201 {\ |
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202 RDebug::Print( _PREFIX_INFO( aMsg ), aP1 );\ |
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203 } |
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204 #define INFO_2( aMsg, aP1, aP2 )\ |
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205 {\ |
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206 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2 );\ |
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207 } |
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208 #define INFO_3( aMsg, aP1, aP2, aP3 )\ |
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209 {\ |
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210 RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\ |
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211 } |
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212 |
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213 #endif//TRACE_INTO_FILE |
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214 |
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215 #else//INFO_TRACE not defined |
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216 |
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217 #define INFO( aMsg ) |
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218 #define INFO_1( aMsg, aP1 ) |
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219 #define INFO_2( aMsg, aP1, aP2 ) |
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220 #define INFO_3( aMsg, aP1, aP2, aP3 ) |
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221 |
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222 #endif//INFO_TRACE |
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223 |
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224 //---------------------------------------------------------------------------- |
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225 // Function trace macros |
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226 //---------------------------------------------------------------------------- |
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227 // |
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228 #ifdef FUNC_TRACE |
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229 |
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230 /** |
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231 * Function logging definitions. |
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232 */ |
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233 #ifdef TRACE_INTO_FILE |
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234 |
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235 #define FUNC( aMsg, aP1 )\ |
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236 {\ |
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237 TPtrC8 trace( _S8( aMsg ) );\ |
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238 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, trace, aP1 );\ |
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239 }\ |
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240 |
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241 #else//TRACE_INTO_FILE not defined |
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242 |
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243 #define FUNC( aMsg, aP1 )\ |
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244 {\ |
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245 RDebug::Printf( aMsg, aP1 );\ |
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246 }\ |
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247 |
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248 #endif//TRACE_INTO_FILE |
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249 |
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250 /** |
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251 * Function trace helper class. |
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252 * |
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253 * NOTE: |
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254 * LC -methods cannot be trapped. Therefore if LC -method leaves |
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255 * END trace is used instead of LEAVE trace. |
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256 * If you have an idea how to round this problem please tell. |
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257 */ |
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258 _LIT8( KFuncNameTerminator, "(" ); |
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259 _LIT8( KFuncLeavePatternL, "L" ); |
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260 class TFuncLog |
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261 { |
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262 public: |
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263 static void Cleanup( TAny* aPtr ) |
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264 { |
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265 TFuncLog* self = static_cast< TFuncLog* >( aPtr ); |
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266 self->iLeft = ETrue; |
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267 FUNC( _PREFIX_CHAR("%S-LEAVE"), &self->iFunc ); // Leave detected |
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268 } |
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269 inline TFuncLog( const char* aFunc ) : |
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270 iFunc( aFunc ? _S8( aFunc ) : _S8("") ), |
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271 iLeft( EFalse ), |
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272 iCleanupItem( Cleanup, this ), |
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273 iCanLeave( EFalse ) |
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274 { |
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275 TInt pos( iFunc.Find( KFuncNameTerminator ) ); |
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276 if( pos != KErrNotFound ) |
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277 { |
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278 iFunc.Set( iFunc.Left( pos ) ); |
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279 iCanLeave = !iFunc.Right( |
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280 KFuncLeavePatternL().Length() ).Compare( KFuncLeavePatternL ); |
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281 if ( iCanLeave ) |
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282 { |
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283 CleanupStack::PushL( iCleanupItem ); // Ignore warnings |
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284 } |
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285 } |
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286 FUNC( _PREFIX_CHAR("%S-START"), &iFunc ); |
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287 } |
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288 |
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289 inline ~TFuncLog() |
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290 { |
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291 if ( !iLeft ) |
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292 { |
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293 if ( iCanLeave ) |
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294 { |
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295 CleanupStack::Pop( this ); // Pop the cleanup item |
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296 } |
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297 FUNC( _PREFIX_CHAR("%S-END"), &iFunc ); // Normally finished |
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298 } |
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299 } |
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300 |
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301 private: // Data |
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302 TPtrC8 iFunc; |
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303 TBool iLeft; |
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304 TCleanupItem iCleanupItem; |
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305 TBool iCanLeave; |
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306 }; |
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307 #define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ ); |
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308 |
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309 #else //FUNC_TRACE not defined |
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310 |
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311 #define FUNC_LOG |
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312 |
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313 #endif //FUNC_TRACE |
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314 |
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315 #ifdef _DEBUG |
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316 |
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317 static void Panic( const TDesC8& aFileName, const TInt aLineNum ) |
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318 { |
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319 TPath name; |
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320 name.Copy( aFileName ); |
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321 RDebug::Print( _L( "Assertion failed in file=%S, line=%d" ), &name, aLineNum ); |
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322 User::Invariant(); |
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323 } |
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324 |
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325 #define ASSERT_ALWAYS_TRACE Panic( _L8(__FILE__), __LINE__ ); |
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326 #define ASSERT_TRACE( _s ) if ( !( _s ) ) { ASSERT_ALWAYS_TRACE; } |
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327 |
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328 #else // _DEBUG |
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329 |
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330 #define ASSERT_ALWAYS_TRACE |
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331 #define ASSERT_TRACE( _s ) |
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332 |
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333 #endif // _DEBUG |
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334 |
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335 #endif // TRACE_H |
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336 |