williamr@2: /*
williamr@2: * Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@2: * under the terms of the License "Eclipse Public License v1.0"
williamr@2: * which accompanies this distribution, and is available
williamr@2: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description: 
williamr@2: * ct/logger.h
williamr@2: *
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file 
williamr@2:  @internalTechnology
williamr@2: */
williamr@2:  
williamr@2: #ifndef __CT_LOGGER_H__
williamr@2: #define __CT_LOGGER_H__
williamr@2: 
williamr@2: #include <e32std.h>
williamr@2: 
williamr@2: /**
williamr@2:  * 
williamr@2:  * Defines logging functionality for use by crypto tokens framework and file
williamr@2:  * tokens server.  This is only compiled in debug builds when the macro
williamr@2:  * __CT_LOGGING__ is defined.
williamr@2:  *
williamr@2:  * @internalTechnology
williamr@2:  */
williamr@2: 
williamr@2: #if defined(_DEBUG) && defined(__CT_LOGGING__)
williamr@2: 
williamr@2: #define LOG(X)				CTLogger::Log(this, (X))
williamr@2: #define LOG1(X, Y)			CTLogger::Log(this, (X), (Y))
williamr@2: #define LOG2(X, Y, Z)		CTLogger::Log(this, (X), (Y), (Z))
williamr@2: #define LOG_INC_INDENT()	CTLogger::UpdateIndent(1)
williamr@2: #define LOG_DEC_INDENT()	CTLogger::UpdateIndent(-1)
williamr@2: 
williamr@2: #else
williamr@2: 
williamr@2: #define LOG(X)
williamr@2: #define LOG1(X, Y)
williamr@2: #define LOG2(X, Y, Z)
williamr@2: #define LOG_INC_INDENT()
williamr@2: #define LOG_DEC_INDENT()
williamr@2: 
williamr@2: #endif
williamr@2: 
williamr@2: /**
williamr@2:  * Class providing methods used by logging macros.  These are not designed to be
williamr@2:  * called directly.  If logging is not turned on they will simply panic.
williamr@2:  */
williamr@2: class CTLogger
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C static void Log(TAny* aObject, TRefByValue<const TDesC16> aFmt, ...);
williamr@2: 	IMPORT_C static void UpdateIndent(TInt aInc);
williamr@2: private:
williamr@2: 	static void LogL(const TDesC& aString);
williamr@2: 	};
williamr@2: 
williamr@2: #endif // __CTLOGGER_H__