coreapplicationuis/powersaveutilities/batterypopupcontrol/inc/trace.h
branchRCL_3
changeset 62 924385140d98
parent 58 0818dd463d41
child 63 c2c61fdca848
equal deleted inserted replaced
58:0818dd463d41 62:924385140d98
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  Battery Popup Control trace definitions.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef TRACE_H
       
    20 #define TRACE_H
       
    21 
       
    22 #include "traceconfiguration.hrh"
       
    23 
       
    24 #ifdef TRACE_INTO_FILE
       
    25 #include <flogger.h> // RFileLogger
       
    26 #else
       
    27 #include <e32debug.h> // RDebug
       
    28 #endif
       
    29 
       
    30 //-----------------------------------------------------------------------------
       
    31 // Constants
       
    32 //-----------------------------------------------------------------------------
       
    33 //
       
    34 
       
    35 /**
       
    36 * Prefix trace macro to complete tracing with component name.
       
    37 * Returns TDesC which can be used directly with RDebug or RFileLogger.
       
    38 */
       
    39 #define _PREFIX_TRACE( aMsg ) TPtrC( (const TText*)L"[BatteryPopupControl]: " L##aMsg )
       
    40 
       
    41 /**
       
    42 * Prefix error trace
       
    43 */
       
    44 #define _PREFIX_ERROR( aMsg ) _PREFIX_TRACE( "[ERROR: %d]: " L##aMsg )
       
    45 
       
    46 /**
       
    47 * Prefix info trace.
       
    48 */
       
    49 #define _PREFIX_INFO( aMsg ) _PREFIX_TRACE( "[INFO]: " L##aMsg )
       
    50 
       
    51 /**
       
    52 * Prefix macro for strings
       
    53 */
       
    54 #define _PREFIX_CHAR( aMsg ) (const char*)"[BatteryPopupControl]: " aMsg
       
    55 
       
    56 
       
    57 /**
       
    58 * Define needed directories if TRACE_INTO_FILE macro in use
       
    59 */
       
    60 #ifdef TRACE_INTO_FILE
       
    61 
       
    62     _LIT( KDir, "BatteryPopupControl" );
       
    63     _LIT( KFile, "BatteryPopupControl_log.txt" );
       
    64     _LIT( KFullPath, "c:\\logs\\BatteryPopupControl\\" );
       
    65 
       
    66 #endif
       
    67 
       
    68 //-----------------------------------------------------------------------------
       
    69 // Error trace macros
       
    70 //-----------------------------------------------------------------------------
       
    71 //
       
    72 #ifdef ERROR_TRACE
       
    73 
       
    74     /**
       
    75     * Error trace definitions.
       
    76     */
       
    77     #ifdef TRACE_INTO_FILE
       
    78 
       
    79         #define ERROR( aErr, aMsg )\
       
    80             {\
       
    81             if( aErr < KErrNone )\
       
    82                 {\
       
    83                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr );\
       
    84                 }\
       
    85             }
       
    86         #define ERROR_1( aErr, aMsg, aP1 )\
       
    87             {\
       
    88             if( aErr < KErrNone )\
       
    89                 {\
       
    90                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1 );\
       
    91                 }\
       
    92             }
       
    93         #define ERROR_2( aErr, aMsg, aP1, aP2 )\
       
    94             {\
       
    95             if( aErr < KErrNone )\
       
    96                 {\
       
    97                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\
       
    98                 }\
       
    99             }
       
   100         #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\
       
   101             {\
       
   102             if( aErr < KErrNone )\
       
   103                 {\
       
   104                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\
       
   105                 }\
       
   106             }
       
   107             
       
   108     #else//TRACE_INTO_FILE not defined
       
   109     
       
   110         #define ERROR( aErr, aMsg )\
       
   111             {\
       
   112             if( aErr < KErrNone )\
       
   113                 {\
       
   114                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr );\
       
   115                 }\
       
   116             }
       
   117         #define ERROR_1( aErr, aMsg, aP1 )\
       
   118             {\
       
   119             if( aErr < KErrNone )\
       
   120                 {\
       
   121                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1 );\
       
   122                 }\
       
   123             }
       
   124         #define ERROR_2( aErr, aMsg, aP1, aP2 )\
       
   125             {\
       
   126             if( aErr < KErrNone )\
       
   127                 {\
       
   128                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\
       
   129                 }\
       
   130             }
       
   131         #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\
       
   132             {\
       
   133             if( aErr < KErrNone )\
       
   134                 {\
       
   135                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\
       
   136                 }\
       
   137             }
       
   138     
       
   139     #endif//TRACE_INTO_FILE
       
   140 
       
   141     #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg )
       
   142     #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 )
       
   143     #define ERROR_GEN_2( aMsg, aP1, aP2 ) ERROR_2( KErrGeneral, aMsg, aP1, aP2 )
       
   144     #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) ERROR_3( KErrGeneral, aMsg, aP1, aP3 )
       
   145 
       
   146 #else//ERROR_TRACE not defined
       
   147 
       
   148     #define ERROR( aErr, aMsg )
       
   149     #define ERROR_1( aErr, aMsg, aP1 )
       
   150     #define ERROR_2( aErr, aMsg, aP1, aP2 )
       
   151     #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )
       
   152     #define ERROR_GEN( aMsg )
       
   153     #define ERROR_GEN_1( aMsg, aP1 )
       
   154     #define ERROR_GEN_2( aMsg, aP1, aP2 )
       
   155     #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 )
       
   156 
       
   157 #endif//ERROR_TRACE
       
   158 
       
   159 //-----------------------------------------------------------------------------
       
   160 // Info trace macros
       
   161 //-----------------------------------------------------------------------------
       
   162 //
       
   163 #ifdef INFO_TRACE
       
   164 
       
   165     /**
       
   166     * Info log message definitions.
       
   167     */
       
   168     #ifdef TRACE_INTO_FILE
       
   169     
       
   170         #define INFO( aMsg )\
       
   171             {\
       
   172             RFileLogger::Write( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ) );\
       
   173             }
       
   174         #define INFO_1( aMsg, aP1 )\
       
   175             {\
       
   176             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1 );\
       
   177             }
       
   178         #define INFO_2( aMsg, aP1, aP2 )\
       
   179             {\
       
   180             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2 );\
       
   181             }
       
   182         #define INFO_3( aMsg, aP1, aP2, aP3 )\
       
   183             {\
       
   184             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\
       
   185             }
       
   186 
       
   187     #else//TRACE_INTO_FILE not defined
       
   188 
       
   189         #define INFO( aMsg )\
       
   190             {\
       
   191             RDebug::Print( _PREFIX_INFO( aMsg ) );\
       
   192             }
       
   193         #define INFO_1( aMsg, aP1 )\
       
   194             {\
       
   195             RDebug::Print( _PREFIX_INFO( aMsg ), aP1 );\
       
   196             }
       
   197         #define INFO_2( aMsg, aP1, aP2 )\
       
   198             {\
       
   199             RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2 );\
       
   200             }
       
   201         #define INFO_3( aMsg, aP1, aP2, aP3 )\
       
   202             {\
       
   203             RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\
       
   204             }
       
   205 
       
   206     #endif//TRACE_INTO_FILE
       
   207         
       
   208 #else//INFO_TRACE not defined
       
   209 
       
   210     #define INFO( aMsg )
       
   211     #define INFO_1( aMsg, aP1 )
       
   212     #define INFO_2( aMsg, aP1, aP2 )
       
   213     #define INFO_3( aMsg, aP1, aP2, aP3 )
       
   214 
       
   215 #endif//INFO_TRACE
       
   216 
       
   217 //-----------------------------------------------------------------------------
       
   218 // Trace current client thread name and process id
       
   219 //-----------------------------------------------------------------------------
       
   220 //
       
   221 #ifdef CLIENT_TRACE
       
   222 
       
   223     #define CLIENT( aMessage )\
       
   224         {\
       
   225         RThread thread;\
       
   226         TInt err = aMessage.Client( thread );\
       
   227         if( err == KErrNone )\
       
   228             {\
       
   229             RProcess process;\
       
   230             err = thread.Process( process );\
       
   231             if( err == KErrNone )\
       
   232                 {\
       
   233                 TPtrC thredName( thread.Name() );\
       
   234                 TUid processUid( process.SecureId() );\
       
   235                 INFO_2( "Current client process UID: [%x], thread name: [%S]",\
       
   236                     processUid,\
       
   237                     &thredName );\
       
   238                 }\
       
   239             process.Close();\
       
   240             }\
       
   241         thread.Close();\
       
   242         }
       
   243 
       
   244 #else
       
   245 
       
   246     #define CLIENT( aMessage )
       
   247 
       
   248 #endif
       
   249 
       
   250 //-----------------------------------------------------------------------------
       
   251 // Function trace macros
       
   252 //-----------------------------------------------------------------------------
       
   253 //
       
   254 #ifdef FUNC_TRACE
       
   255 
       
   256     /**
       
   257     * Function logging definitions.
       
   258     */
       
   259     #ifdef TRACE_INTO_FILE
       
   260     
       
   261         #define FUNC( aMsg, aP1 )\
       
   262             {\
       
   263             TPtrC8 trace( _S8( aMsg ) );\
       
   264             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, trace, aP1 );\
       
   265             }\
       
   266     
       
   267     #else//TRACE_INTO_FILE not defined
       
   268     
       
   269         #define FUNC( aMsg, aP1 )\
       
   270             {\
       
   271             RDebug::Printf( aMsg, aP1 );\
       
   272             }\
       
   273     
       
   274     #endif//TRACE_INTO_FILE
       
   275         
       
   276     /**
       
   277     * Function trace helper class.
       
   278     * 
       
   279     * NOTE:
       
   280     * LC -methods cannot be trapped. Therefore if LC -method leaves
       
   281     * END trace is used instead of LEAVE trace.
       
   282     * If you have an idea how to round this problem please tell.
       
   283     */
       
   284     _LIT8( KFuncNameTerminator, "(" );
       
   285     _LIT8( KFuncLeavePatternL, "L" );
       
   286     class TFuncLog
       
   287         {
       
   288         public:
       
   289             static void Cleanup( TAny* aPtr )
       
   290                 {
       
   291                 TFuncLog* self = static_cast< TFuncLog* >( aPtr );
       
   292                 self->iLeft = ETrue;
       
   293                 FUNC( _PREFIX_CHAR("%S-LEAVE"), &self->iFunc ); // Leave detected
       
   294                 }
       
   295             inline TFuncLog( const char* aFunc ) :
       
   296                     iFunc( aFunc ? _S8( aFunc ) : _S8("") ),
       
   297                     iLeft( EFalse ),
       
   298                     iCleanupItem( Cleanup, this ),
       
   299                     iCanLeave( EFalse )
       
   300                 {
       
   301                 TInt pos( iFunc.Find( KFuncNameTerminator ) );
       
   302                 if( pos != KErrNotFound )
       
   303                     {
       
   304                     iFunc.Set( iFunc.Left( pos ) );
       
   305                     iCanLeave = !iFunc.Right( KFuncLeavePatternL().Length() ).Compare( KFuncLeavePatternL );
       
   306                     if ( iCanLeave )
       
   307                         {
       
   308                         CleanupStack::PushL( iCleanupItem ); // Ignore warnings
       
   309                         }
       
   310                     }
       
   311                 FUNC( _PREFIX_CHAR("%S-START"), &iFunc );
       
   312                 }
       
   313 
       
   314             inline ~TFuncLog()
       
   315                 {
       
   316                 if ( !iLeft )
       
   317                     {
       
   318                     if ( iCanLeave )
       
   319                         {
       
   320                         CleanupStack::Pop( this ); // Pop the cleanup item
       
   321                         }
       
   322                     FUNC( _PREFIX_CHAR("%S-END"), &iFunc ); // Normally finished
       
   323                     }
       
   324                 }
       
   325 
       
   326         private: // Data
       
   327             TPtrC8 iFunc;
       
   328             TBool iLeft;
       
   329             TCleanupItem iCleanupItem;
       
   330             TBool iCanLeave;
       
   331         };
       
   332     #define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ );
       
   333     
       
   334 #else//FUNC_TRACE not defined
       
   335 
       
   336     #define FUNC_LOG
       
   337 
       
   338 #endif//FUNC_TRACE
       
   339 
       
   340 //-----------------------------------------------------------------------------
       
   341 // Timestamp trace macros
       
   342 //-----------------------------------------------------------------------------
       
   343 //
       
   344 #ifdef TIMESTAMP_TRACE
       
   345 
       
   346     #ifdef TRACE_INTO_FILE
       
   347     
       
   348         #define TIMESTAMP( aCaption )\
       
   349             {\
       
   350             TTime t;\
       
   351             t.HomeTime();\
       
   352             TDateTime dt = t.DateTime();\
       
   353             _LIT( KCaption, aCaption );\
       
   354             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend,\
       
   355                 _PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\
       
   356                     &KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\
       
   357             }
       
   358 
       
   359     #else//TRACE_INTO_FILE not defined
       
   360     
       
   361         #define TIMESTAMP( aCaption )\
       
   362             {\
       
   363             TTime t;\
       
   364             t.HomeTime();\
       
   365             TDateTime dt = t.DateTime();\
       
   366             _LIT( KCaption, aCaption );\
       
   367             RDebug::Print( _PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\
       
   368                 &KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\
       
   369             }
       
   370 
       
   371     #endif//TRACE_INTO_FILE
       
   372 
       
   373 #else//TIMESTAMP_TRACE not defined
       
   374 
       
   375     #define TIMESTAMP( aCaption )
       
   376 
       
   377 #endif//TIMESTAMP_TRACE
       
   378 
       
   379 #endif