/*
* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: Trace macro support for lockapp
*
*/
#ifndef LOCKAPPTRACE_H
#define LOCKAPPTRACE_H
#include "lockapptraceconfiguration.hrh"
#ifdef TRACE_INTO_FILE
#include <flogger.h> // RFileLogger
#else
#include <e32debug.h> // RDebug
#endif
//-----------------------------------------------------------------------------
// Constants
//-----------------------------------------------------------------------------
//
/**
* Prefix trace macro to complete tracing with component name.
* Returns TDesC which can be used directly with RDebug or RFileLogger.
*/
#define _PREFIX_TRACE( aMsg ) TPtrC( (const TText*)L"[LockApp]: " L##aMsg )
/**
* Prefix error trace
*/
#define _PREFIX_ERROR( aMsg ) _PREFIX_TRACE( "[ERROR: %d]: " L##aMsg )
/**
* Prefix info trace.
*/
#define _PREFIX_INFO( aMsg ) _PREFIX_TRACE( "[INFO]: " L##aMsg )
/**
* Prefix macro for strings
*/
#define _PREFIX_CHAR( aMsg ) (const char*)"[LockApp]: " ##aMsg
/**
* Define needed directories if TRACE_INTO_FILE macro in use
*/
#ifdef TRACE_INTO_FILE
_LIT( KDir, "lockapp" );
_LIT( KFile, "lockapp_log.txt" );
_LIT( KFullPath, "c:\\logs\\lockapp\\" );
#endif
//-----------------------------------------------------------------------------
// Error trace macros
//-----------------------------------------------------------------------------
//
#ifdef ERROR_TRACE
/**
* Error trace definitions.
*/
#ifdef TRACE_INTO_FILE
#define ERROR( aErr, aMsg )\
{\
if( aErr < KErrNone )\
{\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr );\
}\
}
#define ERROR_1( aErr, aMsg, aP1 )\
{\
if( aErr < KErrNone )\
{\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1 );\
}\
}
#define ERROR_2( aErr, aMsg, aP1, aP2 )\
{\
if( aErr < KErrNone )\
{\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\
}\
}
#define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\
{\
if( aErr < KErrNone )\
{\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\
}\
}
#else//TRACE_INTO_FILE not defined
#define ERROR( aErr, aMsg )\
{\
if( aErr < KErrNone )\
{\
RDebug::Print( _PREFIX_ERROR( aMsg ), aErr );\
}\
}
#define ERROR_1( aErr, aMsg, aP1 )\
{\
if( aErr < KErrNone )\
{\
RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1 );\
}\
}
#define ERROR_2( aErr, aMsg, aP1, aP2 )\
{\
if( aErr < KErrNone )\
{\
RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2 );\
}\
}
#define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )\
{\
if( aErr < KErrNone )\
{\
RDebug::Print( _PREFIX_ERROR( aMsg ), aErr, aP1, aP2, aP3 );\
}\
}
#endif//TRACE_INTO_FILE
#define ERROR_GEN( aMsg ) ERROR( KErrGeneral, aMsg )
#define ERROR_GEN_1( aMsg, aP1 ) ERROR_1( KErrGeneral, aMsg, aP1 )
#define ERROR_GEN_2( aMsg, aP1, aP2 ) ERROR_2( KErrGeneral, aMsg, aP1, aP2 )
#define ERROR_GEN_3( aMsg, aP1, aP2, aP3 ) ERROR_3( KErrGeneral, aMsg, aP1, aP3 )
#else//ERROR_TRACE not defined
#define ERROR( aErr, aMsg )
#define ERROR_1( aErr, aMsg, aP1 )
#define ERROR_2( aErr, aMsg, aP1, aP2 )
#define ERROR_3( aErr, aMsg, aP1, aP2, aP3 )
#define ERROR_GEN( aMsg )
#define ERROR_GEN_1( aMsg, aP1 )
#define ERROR_GEN_2( aMsg, aP1, aP2 )
#define ERROR_GEN_3( aMsg, aP1, aP2, aP3 )
#endif//ERROR_TRACE
//-----------------------------------------------------------------------------
// Info trace macros
//-----------------------------------------------------------------------------
//
#ifdef INFO_TRACE
/**
* Info log message definitions.
*/
#ifdef TRACE_INTO_FILE
#define INFO( aMsg )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ) );\
RFileLogger::Write( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ) );\
}
#define INFO_1( aMsg, aP1 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1 );\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1 );\
}
#define INFO_2( aMsg, aP1, aP2 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2 );\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2 );\
}
#define INFO_3( aMsg, aP1, aP2, aP3 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\
}
#define INFO_4( aMsg, aP1, aP2, aP3, aP4 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3, aP4 );\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, _PREFIX_INFO( aMsg ), aP1, aP2, aP3, aP4 );\
}
#else//TRACE_INTO_FILE not defined
#define INFO( aMsg )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ) );\
}
#define INFO_1( aMsg, aP1 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1 );\
}
#define INFO_2( aMsg, aP1, aP2 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2 );\
}
#define INFO_3( aMsg, aP1, aP2, aP3 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3 );\
}
#define INFO_4( aMsg, aP1, aP2, aP3, aP4 )\
{\
RDebug::Print( _PREFIX_INFO( aMsg ), aP1, aP2, aP3, aP4 );\
}
#endif//TRACE_INTO_FILE
#else//INFO_TRACE not defined
#define INFO( aMsg )
#define INFO_1( aMsg, aP1 )
#define INFO_2( aMsg, aP1, aP2 )
#define INFO_3( aMsg, aP1, aP2, aP3 )
#define INFO_4( aMsg, aP1, aP2, aP3, aP4 )
#endif//INFO_TRACE
//-----------------------------------------------------------------------------
// Trace current client thread name and process id
//-----------------------------------------------------------------------------
//
#ifdef CLIENT_TRACE
#define CLIENT( aMessage )\
{\
RThread thread;\
TInt err = aMessage.Client( thread );\
if( err == KErrNone )\
{\
RProcess process;\
err = thread.Process( process );\
if( err == KErrNone )\
{\
TPtrC thredName( thread.Name() );\
TUid processUid( process.SecureId() );\
INFO_2( "Current client process UID: [%x], thread name: [%S]",\
processUid,\
&thredName );\
}\
process.Close();\
}\
thread.Close();\
}
#else
#define CLIENT( aMessage )
#endif
//-----------------------------------------------------------------------------
// Function trace macros
//-----------------------------------------------------------------------------
//
#ifdef FUNC_TRACE
/**
* Function logging definitions.
*/
#ifdef TRACE_INTO_FILE
#define FUNC( aMsg, aP1 )\
{\
TPtrC8 trace( _S8( aMsg ) );\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend, trace, aP1 );\
}\
#else//TRACE_INTO_FILE not defined
#define FUNC( aMsg, aP1 )\
{\
RDebug::Printf( aMsg, aP1 );\
}\
#endif//TRACE_INTO_FILE
/**
* Function trace helper class.
*
* NOTE:
* LC -methods cannot be trapped. Therefore if LC -method leaves
* END trace is used instead of LEAVE trace.
* If you have an idea how to round this problem please tell.
*/
_LIT8( KFuncNameTerminator, "(" );
_LIT8( KFuncLeavePatternL, "L" );
class TFuncLog
{
public:
static void Cleanup( TAny* aPtr )
{
TFuncLog* self = static_cast< TFuncLog* >( aPtr );
self->iLeft = ETrue;
FUNC( _PREFIX_CHAR("%S-LEAVE"), &self->iFunc ); // Leave detected
}
inline TFuncLog( const char* aFunc ) :
iFunc( aFunc ? _S8( aFunc ) : _S8("") ),
iLeft( EFalse ),
iCleanupItem( Cleanup, this ),
iCanLeave( EFalse )
{
TInt pos( iFunc.Find( KFuncNameTerminator ) );
if( pos != KErrNotFound )
{
iFunc.Set( iFunc.Left( pos ) );
iCanLeave = !iFunc.Right( KFuncLeavePatternL().Length() ).Compare( KFuncLeavePatternL );
if ( iCanLeave )
{
CleanupStack::PushL( iCleanupItem ); // Ignore warnings
}
}
FUNC( _PREFIX_CHAR("%S-START"), &iFunc );
}
inline ~TFuncLog()
{
if ( !iLeft )
{
if ( iCanLeave )
{
CleanupStack::Pop( this ); // Pop the cleanup item
}
FUNC( _PREFIX_CHAR("%S-END"), &iFunc ); // Normally finished
}
}
private: // Data
TPtrC8 iFunc;
TBool iLeft;
TCleanupItem iCleanupItem;
TBool iCanLeave;
};
#define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ );
#else//FUNC_TRACE not defined
#define FUNC_LOG
#endif//FUNC_TRACE
//-----------------------------------------------------------------------------
// Timestamp trace macros
//-----------------------------------------------------------------------------
//
#ifdef TIMESTAMP_TRACE
#ifdef TRACE_INTO_FILE
#define TIMESTAMP( aCaption )\
{\
TTime t;\
t.HomeTime();\
TDateTime dt = t.DateTime();\
_LIT( KCaption, aCaption );\
RFileLogger::WriteFormat( KDir, KFile, EFileLoggingModeAppend,\
_PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\
&KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\
}
#else//TRACE_INTO_FILE not defined
#define TIMESTAMP( aCaption )\
{\
TTime t;\
t.HomeTime();\
TDateTime dt = t.DateTime();\
_LIT( KCaption, aCaption );\
RDebug::Print( _PREFIX_TRACE("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\
&KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\
}
#endif//TRACE_INTO_FILE
#else//TIMESTAMP_TRACE not defined
#define TIMESTAMP( aCaption )
#endif//TIMESTAMP_TRACE
#endif