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:  ?Description

    15 *

    16 */

    17 

    18 

    19 #ifndef LOG_H

    20 #define LOG_H

    21 

    22 #ifdef _DEBUG

    23 #define _LOGGING

    24 #endif

    25 

    26 #ifdef _LOGGING

    27 

    28 #include <e32std.h>

    29 #include <f32file.h>

    30 #include <flogger.h>

    31 

    32 #ifndef _LOGGING_DIR

    33 #define _LOGGING_DIR L"wmdrm"

    34 #endif

    35 

    36 #ifndef _LOGGING_FILE

    37 #define _LOGGING_FILE L"wmdrm.txt"

    38 #endif

    39 

    40 const static TLitC<sizeof(_LOGGING_DIR) / 2> KLogDir =

    41     {

    42     sizeof(_LOGGING_DIR) / 2 - 1, _LOGGING_DIR

    43     };

    44 const static TLitC<sizeof(_LOGGING_FILE) / 2> KLogFile =

    45     {

    46     sizeof(_LOGGING_FILE) / 2 - 1, _LOGGING_FILE

    47     };

    48 

    49 #define LOG( des ) \

    50     RFileLogger::Write( KLogDir, KLogFile, EFileLoggingModeAppend, des )

    51     

    52 #define LOG1( AAA ) \

    53     RFileLogger::Write( KLogDir, KLogFile, EFileLoggingModeAppend, _L( AAA ) )

    54 

    55 #define LOG2( FMT, BBB ) \

    56     RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB )

    57     

    58 #define LOG3( FMT, BBB, CCC ) \

    59     RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB, CCC )

    60     

    61 #define LOG4( FMT, BBB, CCC, DDD ) \

    62     RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB, CCC, DDD )

    63     

    64 #define LOG5( FMT, BBB, CCC, DDD, EEE ) \

    65     RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, _L( FMT ), BBB, CCC, DDD, EEE )

    66     

    67 #define LOGHEX( ptr, len ) \

    68     RFileLogger::HexDump( KLogDir, KLogFile, EFileLoggingModeAppend, _S(""), _S(""), ptr, len )

    69     

    70 #define LOGFN( AAA ) TLogFn ___tmp( _L( AAA ) )

    71 #define LOGFNR( AAA, BBB ) TLogFn ___tmp( _L( AAA ), (TInt* ) &( BBB ) )

    72 

    73 #define CLEARLOG() {\

    74     RFs fs;\

    75     TBuf<sizeof( _LOGGING_DIR ) + sizeof( _LOGGING_DIR ) + 32> path;\

    76     path.Copy( _L( "c:\\logs\\" ) ); path.Append( KLogDir ); path.Append( '\\' ); path.Append( KLogFile ); \

    77     fs.Connect();\

    78     fs.Delete( path );\

    79     fs.Close();}

    80 

    81 /**

    82  *  Class for logging funtion calls and exits

    83  *

    84  *  The constructor logs the entry of the function, the destructor the exit

    85  *

    86  *  @since S60 3.2

    87  */

    88 NONSHARABLE_CLASS( TLogFn )

    89     {

    90 public:

    91     TLogFn( const TDesC& aName, TInt* aResult = NULL ):

    92         iResult( aResult)

    93         {

    94     	RBuf8 data;

    95     	

    96     	iName.Set( aName );

    97     	if ( data.Create( iName.Size() + 8 ) == KErrNone )

    98     	    {

    99     	    data.Copy( _L( ">> " ) );

   100     	    data.Append( iName );

   101     	    LOG( data );

   102     	    data.Close();

   103     	    }

   104     	}

   105 

   106     ~TLogFn()

   107         {

   108     	RBuf8 data;

   109     	

   110     	if ( data.Create( iName.Size() + 50 ) == KErrNone )

   111     	    {

   112         	data.Copy( _L( "<< " ) );

   113         	data.Append( iName );

   114         	if ( iResult )

   115         	    {

   116         	    data.Append( ' ' );

   117         	    data.AppendNum( *iResult );

   118         	    data.Append( _L( " 0x" ) );

   119         	    data.AppendNum( *iResult, EHex );

   120         	    }

   121         	LOG( data );

   122         	data.Close();

   123         	}

   124         }

   125     

   126 private: // data

   127 

   128     /**

   129      * Name of the function

   130      */

   131     TPtrC iName;

   132     TInt* iResult;

   133     };

   134 

   135 #else // _LOGGING

   136 

   137 #define LOG( des )

   138 #define LOG1( AAA )

   139 #define LOG2( FMT, BBB )

   140 #define LOG3( FMT, BBB, CCC )

   141 #define LOG4( FMT, BBB, CCC, DDD )

   142 #define LOG5( FMT, BBB, CCC, DDD, EEE )

   143 #define LOGHEX( ptr, len )

   144 #define LOGFN( AAA )	

   145 #define LOGFNR( AAA, BBB )	

   146 #define CLEARLOG()

   147 

   148 #endif // _LOGGING

   149     

   150 #endif // LOG_H