1 /*

     2 * Copyright (c) 2006-2007 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:  Common debug functionality for this component

    15 *

    16 */

    17 

    18 

    19 #ifndef DUN_DEBUG_H

    20 #define DUN_DEBUG_H

    21 

    22 _LIT( KComponentName, "[DUN] " );

    23 

    24 //#define FILE_LOGGING

    25 

    26 #ifdef _DEBUG

    27 

    28 #ifdef FILE_LOGGING

    29 

    30 #include <e32std.h>

    31 #include <f32file.h>

    32 #include <flogger.h>

    33 

    34 #define FTRACE(a)    {a;}

    35 

    36 _LIT( KLogFile,"dun.txt" );

    37 _LIT( KLogDir, "dun" );

    38 _LIT( KLogDirFullName,"c:\\logs\\dun\\" );

    39 

    40 // Declare the FPrint function

    41 //

    42 inline void FPrint( const TRefByValue<const TDesC> aFmt, ... )

    43     {

    44     VA_LIST list;

    45     VA_START( list, aFmt );

    46     RFileLogger::WriteFormat( KLogDir, KLogFile, EFileLoggingModeAppend, aFmt, list );

    47     }

    48 

    49 inline void FPrintRaw( const TDesC8& /*aDes*/ )

    50     {

    51     }

    52 

    53 #else

    54 

    55 #include <e32svr.h>

    56 

    57 #define FTRACE(a)    {a;}

    58 

    59 /**

    60 Overflow handler for VA_LIST parsing into a fixed size buffer to

    61 be printed out using RDebug.

    62 */

    63 NONSHARABLE_CLASS( TRDebugOverflowHander ) : public TDesOverflow

    64 {

    65     /**

    66     The function that will get called when the buffer is over-flowed.

    67     In this case we just ignore the overflow, so the buffer will

    68     effectively be truncated.

    69     */

    70     virtual void Overflow( TDes16& /*aDes*/ ) { return; }

    71 };

    72 

    73 /** The maximum length of a log line (in characters) output using RDebug. */

    74 const TUint KRDebugMaxLineLen = 0x100;

    75 

    76 // Declare the FPrint function

    77 //

    78 

    79 inline void FPrint( const TRefByValue<const TDesC> aFmt, ... )

    80     {

    81     VA_LIST list;

    82     VA_START( list, aFmt );

    83     TRDebugOverflowHander overflow;

    84     TBuf<KRDebugMaxLineLen> buf;

    85     TRefByValue<const TDesC> fmt = aFmt;

    86     buf.Copy( KComponentName );

    87     buf.AppendFormatList( fmt, list, &overflow );

    88     RDebug::Print( buf );

    89     }

    90 

    91 inline void FPrintRaw( const TDesC8& aDes )

    92     {

    93     RDebug::RawPrint( aDes );

    94     }

    95 

    96 #endif // FILE_LOGGING

    97 

    98 // ===========================================================================

    99 #else // // No loggings --> Reduced binary size

   100 // ===========================================================================

   101 #define FTRACE( a )

   102 

   103 #endif // _DEBUG

   104 

   105 #endif  // DUN_DEBUG_H

   106 

   107 // End of File