os/persistentdata/featuremgmt/featuremgr/src/inc/featmgrdebug.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/featuremgmt/featuremgr/src/inc/featmgrdebug.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,213 @@
     1.4 +/*
     1.5 +* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +#ifndef FEATMGRDEBUG_H
    1.24 +#define FEATMGRDEBUG_H
    1.25 +
    1.26 +
    1.27 +//  INCLUDES
    1.28 +#include <e32debug.h>
    1.29 +
    1.30 +// Enable macros to support error and/or info logging
    1.31 +#ifdef _DEBUG
    1.32 +    //#define FEATMGR_INFO_LOG_ENABLED
    1.33 +    //#define FEATMGR_ERROR_LOG_ENABLED
    1.34 +    #define FEATMGR_TIMESTAMP_ENABLED
    1.35 +#endif // _DEBUG
    1.36 +
    1.37 +
    1.38 +/**
    1.39 +* Prefix trace macro to complete tracing with component name.
    1.40 +* Returns TDesC which can be used directly with RDebug or RFileLogger.
    1.41 +*/
    1.42 + #define PREFIX( aMsg ) TPtrC( (const TText*)L"[EFM]: " L##aMsg )
    1.43 +
    1.44 +/**
    1.45 +* Prefix error trace
    1.46 +*/
    1.47 + #define ERROR_PREFIX( aMsg ) PREFIX( "[ERROR]: " L##aMsg )
    1.48 +
    1.49 +/**
    1.50 +* Prefix macro for strings
    1.51 +*/
    1.52 +#define _PREFIX_CHAR( aMsg ) (const char*)"[EFM]: " ##aMsg
    1.53 +
    1.54 +// Info logging
    1.55 +#ifdef FEATMGR_INFO_LOG_ENABLED
    1.56 +
    1.57 + #define INFO_LOG( aMsg ) { RDebug::Print( PREFIX( aMsg ) ); }
    1.58 +
    1.59 + #define INFO_LOG1( aMsg, aArg1 )\
    1.60 +    { RDebug::Print( PREFIX( aMsg ), aArg1 ); }
    1.61 +
    1.62 + #define INFO_LOG2( aMsg, aArg1, aArg2 )\
    1.63 +    { RDebug::Print( PREFIX( aMsg ), aArg1, aArg2 ); }
    1.64 +
    1.65 + #define INFO_LOG3( aMsg, aArg1, aArg2, aArg3 )\
    1.66 +    { RDebug::Print( PREFIX( aMsg ), aArg1, aArg2, aArg3 ); }
    1.67 +
    1.68 + #define FUNC( aMsg, aP1 )\
    1.69 +    {\
    1.70 +    RDebug::Printf( aMsg, aP1 );\
    1.71 +    }\
    1.72 +// Function log object
    1.73 +_LIT8( KFuncNameTerminator, "(" );
    1.74 +_LIT8( KFuncLeavePattern, "L" );
    1.75 +
    1.76 +class TFuncLog
    1.77 +    {
    1.78 +    public:
    1.79 +    
    1.80 +    static void Cleanup( TAny* aPtr )
    1.81 +        {
    1.82 +        TFuncLog* self = static_cast< TFuncLog* >( aPtr );
    1.83 +        self->iLeft = ETrue;
    1.84 +        FUNC( _PREFIX_CHAR("%S-LEAVE"), &self->iFunc ); // Leave detected
    1.85 +        }
    1.86 +
    1.87 +    inline TFuncLog( const char* aFunc ) :
    1.88 +            iFunc( aFunc ? _S8( aFunc ) : _S8("") ),
    1.89 +            iLeft( EFalse ),
    1.90 +            iCleanupItem( Cleanup, this ),
    1.91 +            iCanLeave( EFalse )
    1.92 +        {
    1.93 +        TInt pos( iFunc.Find( KFuncNameTerminator ) );
    1.94 +        if( pos != KErrNotFound )
    1.95 +            {
    1.96 +            iFunc.Set( iFunc.Left( pos ) );
    1.97 +            iCanLeave = !iFunc.Right( KFuncLeavePattern().Length() ).Compare( KFuncLeavePattern );
    1.98 +            if ( iCanLeave )
    1.99 +                {
   1.100 +                CleanupStack::PushL( iCleanupItem ); // Ignore warnings
   1.101 +                }
   1.102 +            }
   1.103 +        FUNC( _PREFIX_CHAR("%S-START"), &iFunc );
   1.104 +        }
   1.105 +
   1.106 +    inline ~TFuncLog()
   1.107 +        {
   1.108 +        if ( !iLeft )
   1.109 +            {
   1.110 +            if ( iCanLeave )
   1.111 +                {
   1.112 +                CleanupStack::Pop( this ); // Pop the cleanup item
   1.113 +                }
   1.114 +            FUNC( _PREFIX_CHAR("%S-END"), &iFunc ); // Normally finished
   1.115 +            }
   1.116 +        }
   1.117 +
   1.118 +    private: // Data
   1.119 +    
   1.120 +    TPtrC8 iFunc;
   1.121 +    TBool iLeft;
   1.122 +    TCleanupItem iCleanupItem;
   1.123 +    TBool iCanLeave;
   1.124 +    };
   1.125 +
   1.126 + #define FUNC_LOG TFuncLog _fl( __PRETTY_FUNCTION__ );
   1.127 +
   1.128 +#else // FEATMGR_INFO_LOG_ENABLED
   1.129 +
   1.130 + #define INFO_LOG( aMsg )
   1.131 +
   1.132 + #define INFO_LOG1( aMsg, aArg1 )
   1.133 +
   1.134 + #define INFO_LOG2( aMsg, aArg1, aArg2 )
   1.135 +
   1.136 + #define INFO_LOG3( aMsg, aArg1, aArg2, aArg3 )
   1.137 +
   1.138 + #define FUNC_LOG
   1.139 +
   1.140 +#endif // FEATMGR_INFO_LOG_ENABLED
   1.141 +
   1.142 +// Timestamp logging
   1.143 +#ifdef FEATMGR_TIMESTAMP_ENABLED
   1.144 +
   1.145 + #define TIMESTAMP( aCaption )\
   1.146 +    {\
   1.147 +    TTime t;\
   1.148 +    t.HomeTime();\
   1.149 +    TDateTime dt = t.DateTime();\
   1.150 +    _LIT( KCaption, aCaption );\
   1.151 +    RDebug::Print( PREFIX("[TIMESTAMP] %S %d:%02d:%02d.%d us"),\
   1.152 +        &KCaption, dt.Hour(), dt.Minute(), dt.Second(), dt.MicroSecond() );\
   1.153 +    }
   1.154 +
   1.155 +#else
   1.156 +
   1.157 + #define TIMESTAMP( aCaption )
   1.158 +
   1.159 +#endif // FEATMGR_TIMESTAMP_ENABLED
   1.160 +
   1.161 +// Error logging
   1.162 +#ifdef FEATMGR_ERROR_LOG_ENABLED
   1.163 +
   1.164 + #define ERROR_LOG( aMsg )\
   1.165 +    {RDebug::Print( ERROR_PREFIX( aMsg ) ); }
   1.166 +
   1.167 + #define ERROR_LOG1( aMsg, aArg1 )\
   1.168 +    {RDebug::Print( ERROR_PREFIX( aMsg ), aArg1 ); }
   1.169 +
   1.170 + #define ERROR_LOG2( aMsg, aArg1, aArg2 )\
   1.171 +    { RDebug::Print( ERROR_PREFIX( aMsg ), aArg1, aArg2 ); }
   1.172 +
   1.173 + #define ERROR_LOG3( aMsg, aArg1, aArg2, aArg3 )\
   1.174 +    { RDebug::Print( ERROR_PREFIX( aMsg ), aArg1, aArg2, aArg3 ); }
   1.175 +
   1.176 + #define LOG_IF_ERROR( aErr, aMsg )\
   1.177 +    if ( ( aErr ) != KErrNone )\
   1.178 +        { RDebug::Print( ERROR_PREFIX( aMsg )); }
   1.179 +
   1.180 + #define LOG_IF_ERROR1( aErr, aMsg, aArg1 )\
   1.181 +    if ( ( aErr ) != KErrNone )\
   1.182 +        { RDebug::Print( ERROR_PREFIX( aMsg ), aArg1 ); }
   1.183 +        
   1.184 + #define LOG_IF_ERROR2( aErr, aMsg, aArg1, aArg2 )\
   1.185 +    if ( ( aErr ) != KErrNone )\
   1.186 +        { RDebug::Print( ERROR_PREFIX( aMsg ), aArg1, aArg2 ); }
   1.187 +
   1.188 + #define LOG_IF_ERROR3( aErr, aMsg, aArg1, aArg2, aArg3 )\
   1.189 +    if ( ( aErr ) != KErrNone )\
   1.190 +        { RDebug::Print( ERROR_PREFIX( aMsg ), aArg1, aArg2, aArg3 ); }
   1.191 +
   1.192 +#else // FEATMGR_ERROR_LOG_ENABLED
   1.193 +
   1.194 + #define ERROR_LOG( aMsg )
   1.195 +
   1.196 + #define ERROR_LOG1( aMsg, aArg1 )
   1.197 +
   1.198 + #define ERROR_LOG2( aMsg, aArg1, aArg2 )
   1.199 +
   1.200 + #define ERROR_LOG3( aMsg, aArg1, aArg2, aArg3 )
   1.201 +
   1.202 + // Remove compiler warning
   1.203 + #define LOG_IF_ERROR( aErr, aMsg ) ( aErr ) = ( aErr );
   1.204 +
   1.205 + #define LOG_IF_ERROR1( aErr, aMsg, aArg1 )  ( aErr ) = ( aErr );
   1.206 +
   1.207 + #define LOG_IF_ERROR2( aErr, aMsg, aArg1, aArg2 )  ( aErr ) = ( aErr );
   1.208 +
   1.209 + #define LOG_IF_ERROR3( aErr, aMsg, aArg1, aArg2, aArg3 ) ( aErr ) = ( aErr );
   1.210 +
   1.211 +#endif // FEATMGR_ERROR_LOG_ENABLED
   1.212 +
   1.213 +
   1.214 +#endif // FEATMGRDEBUG_H
   1.215 +
   1.216 +// End of File