systemswstubs/tiltcompensationstub/inc/common/trace.h
changeset 43 e71858845f73
parent 40 b7e5ed8c1342
child 46 e1758cbb96ac
equal deleted inserted replaced
40:b7e5ed8c1342 43:e71858845f73
     1 /*
       
     2 * Copyright (c) 2009 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:
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef TRACE_H
       
    20 #define TRACE_H
       
    21 
       
    22 #include <e32base.h>
       
    23 
       
    24 #include "traceconfiguration.hrh"
       
    25 
       
    26 #ifdef TRACE_INTO_FILE
       
    27 #include <flogger.h> // RFileLogger
       
    28 #else
       
    29 #include <e32debug.h> // RDebug
       
    30 #endif
       
    31 
       
    32 //-----------------------------------------------------------------------------
       
    33 // Constants
       
    34 //-----------------------------------------------------------------------------
       
    35 //
       
    36 
       
    37 /**
       
    38 * Panic category.
       
    39 */
       
    40 _LIT( KPanicCat, "TILTSSY" );
       
    41 
       
    42 /**
       
    43 * Prefix trace macro to complete tracing with component name.
       
    44 * Returns TDesC which can be used directly with RDebug or RFileLogger.
       
    45 */
       
    46 #define _PREFIX_TRACE( aMsg ) TPtrC( (const TText*)L"[TILT SSY]: " L##aMsg )
       
    47 
       
    48 /**
       
    49 * Prefix error trace
       
    50 */
       
    51 #define _PREFIX_ERROR( aMsg ) _PREFIX_TRACE( "[ERROR: %d]: " L##aMsg )
       
    52 
       
    53 /**
       
    54 * Prefix info trace.
       
    55 */
       
    56 #define _PREFIX_INFO( aMsg ) _PREFIX_TRACE( "[INFO]: " L##aMsg )
       
    57 
       
    58 /**
       
    59 * Prefix macro for strings
       
    60 */
       
    61 #define _PREFIX_CHAR( aMsg ) (const char*)"[TILT SSY]: " ##aMsg
       
    62 
       
    63 /**
       
    64 * Define needed directories if TRACE_INTO_FILE macro in use
       
    65 */
       
    66 #ifdef TRACE_INTO_FILE
       
    67 
       
    68     _LIT( KDir, "TILT_SSY" );
       
    69     _LIT( KFile, "TILT_SSY.log" );
       
    70     _LIT( KFullPath, "c:\\logs\\TILT_SSY\\" );
       
    71 
       
    72 #endif
       
    73 
       
    74 //-----------------------------------------------------------------------------
       
    75 // Assert trace macros
       
    76 //-----------------------------------------------------------------------------
       
    77 //
       
    78 #ifdef _DEBUG
       
    79 
       
    80     #define ASSERT_DEBUG_TRACE( aCond, aReason )\
       
    81         {\
       
    82         if( !( aCond ) )\
       
    83             {\
       
    84             RDebug::Printf( "[TILT SSY]: ASSERT in file: %s, function: %s, line: %u, reason: %d",\
       
    85                 __FILE__, __FUNCTION__, __LINE__, aReason );\
       
    86             }\
       
    87         __ASSERT_DEBUG( aCond, User::Panic( KPanicCat, aReason ) );\
       
    88         }
       
    89         
       
    90 #else
       
    91 
       
    92     #define ASSERT_DEBUG_TRACE( aCond, aReason )
       
    93 
       
    94 #endif
       
    95 
       
    96 //-----------------------------------------------------------------------------
       
    97 // Error trace macros
       
    98 //-----------------------------------------------------------------------------
       
    99 //
       
   100 #ifdef ERROR_TRACE
       
   101 
       
   102     /**
       
   103     * Error trace definitions.
       
   104     */
       
   105     #ifdef TRACE_INTO_FILE
       
   106 
       
   107         #define ERROR( aErr, aMsg )\
       
   108             {\
       
   109             if( aErr < KErrNone )\
       
   110                 {\
       
   111                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr );\
       
   112                 }\
       
   113             }
       
   114         #define ERROR_1( aErr, aMsg, aP1 )\
       
   115             {\
       
   116             if( aErr < KErrNone )\
       
   117                 {\
       
   118                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1 );\
       
   119                 }\
       
   120             }
       
   121         #define ERROR_2( aErr, aMsg, aP1, aP2 )\
       
   122             {\
       
   123             if( aErr < KErrNone )\
       
   124                 {\
       
   125                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\
       
   126                 }\
       
   127             }
       
   128         #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\
       
   129             {\
       
   130             if( aErr < KErrNone )\
       
   131                 {\
       
   132                 RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\
       
   133                 }\
       
   134             }
       
   135             
       
   136     #else//TRACE_INTO_FILE not defined
       
   137     
       
   138         #define ERROR( aErr, aMsg )\
       
   139             {\
       
   140             if( aErr < KErrNone )\
       
   141                 {\
       
   142                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr );\
       
   143                 }\
       
   144             }
       
   145         #define ERROR_1( aErr, aMsg, aP1 )\
       
   146             {\
       
   147             if( aErr < KErrNone )\
       
   148                 {\
       
   149                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1 );\
       
   150                 }\
       
   151             }
       
   152         #define ERROR_2( aErr, aMsg, aP1, aP2 )\
       
   153             {\
       
   154             if( aErr < KErrNone )\
       
   155                 {\
       
   156                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\
       
   157                 }\
       
   158             }
       
   159         #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\
       
   160             {\
       
   161             if( aErr < KErrNone )\
       
   162                 {\
       
   163                 RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\
       
   164                 }\
       
   165             }
       
   166     
       
   167     #endif//TRACE_INTO_FILE
       
   168 
       
   169     #define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg )
       
   170     #define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 )
       
   171     #define ERROR_GEN_2( aMsg, aP1, aP2 ) ERROR_2( KErrGeneral, aMsg, aP1, aP2 )
       
   172     #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) ERROR_3( KErrGeneral, aMsg, aP1, aP2, aP3 )
       
   173 
       
   174 #else//ERROR_TRACE not defined
       
   175 
       
   176     #define ERROR( aErr, aMsg )
       
   177     #define ERROR_1( aErr, aMsg, aP1 )
       
   178     #define ERROR_2( aErr, aMsg, aP1, aP2 )
       
   179     #define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )
       
   180     #define ERROR_GEN( aMsg )
       
   181     #define ERROR_GEN_1( aMsg, aP1 )
       
   182     #define ERROR_GEN_2( aMsg, aP1, aP2 )
       
   183     #define ERROR_GEN_3( aMsg, aP1, aP2, aP3 )
       
   184 
       
   185 #endif//ERROR_TRACE
       
   186 
       
   187 //-----------------------------------------------------------------------------
       
   188 // Info trace macros
       
   189 //-----------------------------------------------------------------------------
       
   190 //
       
   191 #ifdef INFO_TRACE
       
   192 
       
   193     /**
       
   194     * Info log message definitions.
       
   195     */
       
   196     #ifdef TRACE_INTO_FILE
       
   197     
       
   198         #define INFO( aMsg )\
       
   199             {\
       
   200             RFileLogger::Write( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ) );\
       
   201             }
       
   202         #define INFO_1( aMsg, aP1 )\
       
   203             {\
       
   204             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1 );\
       
   205             }
       
   206         #define INFO_2( aMsg, aP1, aP2 )\
       
   207             {\
       
   208             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2 );\
       
   209             }
       
   210         #define INFO_3( aMsg, aP1, aP2, aP3 )\
       
   211             {\
       
   212             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\
       
   213             }
       
   214 
       
   215     #else//TRACE_INTO_FILE not defined
       
   216 
       
   217         #define INFO( aMsg )\
       
   218             {\
       
   219             RDebug::Print( _PREFIX_INFO( aMsg ) );\
       
   220             }
       
   221         #define INFO_1( aMsg, aP1 )\
       
   222             {\
       
   223             RDebug::Print( _PREFIX_INFO( aMsg ), aP1 );\
       
   224             }
       
   225         #define INFO_2( aMsg, aP1, aP2 )\
       
   226             {\
       
   227             RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2 );\
       
   228             }
       
   229         #define INFO_3( aMsg, aP1, aP2, aP3 )\
       
   230             {\
       
   231             RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\
       
   232             }
       
   233 
       
   234     #endif//TRACE_INTO_FILE
       
   235         
       
   236 #else//INFO_TRACE not defined
       
   237 
       
   238     #define INFO( aMsg )
       
   239     #define INFO_1( aMsg, aP1 )
       
   240     #define INFO_2( aMsg, aP1, aP2 )
       
   241     #define INFO_3( aMsg, aP1, aP2, aP3 )
       
   242 
       
   243 #endif//INFO_TRACE
       
   244 
       
   245 //-----------------------------------------------------------------------------
       
   246 // Trace current client thread name and process id
       
   247 //-----------------------------------------------------------------------------
       
   248 //
       
   249 #ifdef CLIENT_TRACE
       
   250 
       
   251     #define CLIENT( aMessage )\
       
   252         {\
       
   253         RThread thread;\
       
   254         TInt err = aMessage.Client( thread );\
       
   255         if( err == KErrNone )\
       
   256             {\
       
   257             RProcess process;\
       
   258             err = thread.Process( process );\
       
   259             if( err == KErrNone )\
       
   260                 {\
       
   261                 TPtrC thredName( thread.Name() );\
       
   262                 TUid processUid( process.SecureId() );\
       
   263                 INFO_2( "Current client process UID: [%x], thread name: [%S]",\
       
   264                     processUid,\
       
   265                     &thredName );\
       
   266                 }\
       
   267             process.Close();\
       
   268             }\
       
   269         thread.Close();\
       
   270         }
       
   271 
       
   272 #else
       
   273 
       
   274     #define CLIENT( aMessage )
       
   275 
       
   276 #endif
       
   277 
       
   278 //-----------------------------------------------------------------------------
       
   279 // Function trace macros
       
   280 //-----------------------------------------------------------------------------
       
   281 //
       
   282 #ifdef FUNC_TRACE
       
   283 
       
   284     /**
       
   285     * Function logging definitions.
       
   286     */
       
   287     #ifdef TRACE_INTO_FILE
       
   288     
       
   289         #define FUNC( aMsg, aP1 )\
       
   290             {\
       
   291             TPtrC8 trace( _S8( aMsg ) );\
       
   292             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, trace, aP1 );\
       
   293             }\
       
   294     
       
   295     #else//TRACE_INTO_FILE not defined
       
   296     
       
   297         #define FUNC( aMsg, aP1 )\
       
   298             {\
       
   299             RDebug::Printf( aMsg, aP1 );\
       
   300             }\
       
   301     
       
   302     #endif//TRACE_INTO_FILE
       
   303         
       
   304     /**
       
   305     * Function trace helper class.
       
   306     * 
       
   307     * NOTE:
       
   308     * LC -methods cannot be trapped. Therefore if LC -method leaves
       
   309     * END trace is used instead of LEAVE trace.
       
   310     * If you have an idea how to round this problem please tell.
       
   311     */
       
   312     _LIT8( KFuncNameTerminator, "(" );
       
   313     _LIT8( KFuncLeavePatternL, "L" );
       
   314     class TFuncLog
       
   315         {
       
   316         public:
       
   317             static void Cleanup( TAny* aPtr )
       
   318                 {
       
   319                 TFuncLog* self = static_cast< TFuncLog* >( aPtr );
       
   320                 self->iLeft = ETrue;
       
   321                 FUNC( _PREFIX_CHAR("%S-LEAVE"), &self->iFunc ); // Leave detected
       
   322                 }
       
   323             inline TFuncLog( const char* aFunc ) :
       
   324                     iFunc( aFunc ? _S8( aFunc ) : _S8("") ),
       
   325                     iLeft( EFalse ),
       
   326                     iCleanupItem( Cleanup, this ),
       
   327                     iCanLeave( EFalse )
       
   328                 {
       
   329                 TInt pos( iFunc.Find( KFuncNameTerminator ) );
       
   330                 if( pos != KErrNotFound )
       
   331                     {
       
   332                     iFunc.Set( iFunc.Left( pos ) );
       
   333                     iCanLeave = !iFunc.Right( KFuncLeavePatternL().Length() ).Compare( KFuncLeavePatternL );
       
   334                     if ( iCanLeave )
       
   335                         {
       
   336                         CleanupStack::PushL( iCleanupItem ); // Ignore warnings
       
   337                         }
       
   338                     }
       
   339                 FUNC( _PREFIX_CHAR("%S-START"), &iFunc );
       
   340                 }
       
   341 
       
   342             inline ~TFuncLog()
       
   343                 {
       
   344                 if ( !iLeft )
       
   345                     {
       
   346                     if ( iCanLeave )
       
   347                         {
       
   348                         CleanupStack::Pop( this ); // Pop the cleanup item
       
   349                         }
       
   350                     FUNC( _PREFIX_CHAR("%S-END"), &iFunc ); // Normally finished
       
   351                     }
       
   352                 }
       
   353 
       
   354         private: // Data
       
   355             TPtrC8 iFunc;
       
   356             TBool iLeft;
       
   357             TCleanupItem iCleanupItem;
       
   358             TBool iCanLeave;
       
   359         };
       
   360     #define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ );
       
   361     
       
   362 #else//FUNC_TRACE not defined
       
   363 
       
   364     #define FUNC_LOG
       
   365 
       
   366 #endif//FUNC_TRACE
       
   367 
       
   368 //-----------------------------------------------------------------------------
       
   369 // Timestamp trace macros
       
   370 //-----------------------------------------------------------------------------
       
   371 //
       
   372 #ifdef TIMESTAMP_TRACE
       
   373 
       
   374     #ifdef TRACE_INTO_FILE
       
   375     
       
   376         #define TIMESTAMP( aCaption )\
       
   377             {\
       
   378             TTime t;\
       
   379             t.HomeTime();\
       
   380             TDateTime dt = t.DateTime();\
       
   381             _LIT( KCaption, aCaption );\
       
   382             RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend,\
       
   383                 _PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\
       
   384                     &KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\
       
   385             }
       
   386 
       
   387     #else//TRACE_INTO_FILE not defined
       
   388     
       
   389         #define TIMESTAMP( aCaption )\
       
   390             {\
       
   391             TTime t;\
       
   392             t.HomeTime();\
       
   393             TDateTime dt = t.DateTime();\
       
   394             _LIT( KCaption, aCaption );\
       
   395             RDebug::Print( _PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\
       
   396                 &KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\
       
   397             }
       
   398 
       
   399     #endif//TRACE_INTO_FILE
       
   400 
       
   401 #else//TIMESTAMP_TRACE not defined
       
   402 
       
   403     #define TIMESTAMP( aCaption )
       
   404 
       
   405 #endif//TIMESTAMP_TRACE
       
   406 
       
   407 #endif