1 /*

     2 * Copyright (c) 2001-2009 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 the License "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 * ct/logger.h

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 /**

    23  @file 

    24  @internalTechnology

    25 */

    26  

    27 #ifndef __CT_LOGGER_H__

    28 #define __CT_LOGGER_H__

    29 

    30 #include <e32std.h>

    31 

    32 /**

    33  * 

    34  * Defines logging functionality for use by crypto tokens framework and file

    35  * tokens server.  This is only compiled in debug builds when the macro

    36  * __CT_LOGGING__ is defined.

    37  *

    38  * @internalTechnology

    39  */

    40 

    41 #if defined(_DEBUG) && defined(__CT_LOGGING__)

    42 

    43 #define LOG(X)				CTLogger::Log(this, (X))

    44 #define LOG1(X, Y)			CTLogger::Log(this, (X), (Y))

    45 #define LOG2(X, Y, Z)		CTLogger::Log(this, (X), (Y), (Z))

    46 #define LOG_INC_INDENT()	CTLogger::UpdateIndent(1)

    47 #define LOG_DEC_INDENT()	CTLogger::UpdateIndent(-1)

    48 

    49 #else

    50 

    51 #define LOG(X)

    52 #define LOG1(X, Y)

    53 #define LOG2(X, Y, Z)

    54 #define LOG_INC_INDENT()

    55 #define LOG_DEC_INDENT()

    56 

    57 #endif

    58 

    59 /**

    60  * Class providing methods used by logging macros.  These are not designed to be

    61  * called directly.  If logging is not turned on they will simply panic.

    62  */

    63 class CTLogger

    64 	{

    65 public:

    66 	IMPORT_C static void Log(TAny* aObject, TRefByValue<const TDesC16> aFmt, ...);

    67 	IMPORT_C static void UpdateIndent(TInt aInc);

    68 private:

    69 	static void LogL(const TDesC& aString);

    70 	};

    71 

    72 #endif // __CTLOGGER_H__