usbuis/usbui/inc/USBClassChangeUIDebug.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:14:30 +0200
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/*
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* Copyright (c) 2005, 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  This file defines logging macros for USB Class
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*                Change UI
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*
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*/
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#ifndef USBCLASSCHANGEUIDEBUG_H
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#define USBCLASSCHANGEUIDEBUG_H
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#ifdef _DEBUG
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#include <e32svr.h>
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#include <e32std.h>
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// ===========================================================================
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#ifdef __WINS__     // File logging for WINS
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// ===========================================================================
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//The curly braces and the usual semicolon after the macro call cause
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//a harmless extra null statement. 
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#define FLOG(a)   { FPrint(a); }
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#define FTRACE(a) { a; }
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#include <f32file.h>
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#include <flogger.h>
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_LIT(KLogFile,"usbclasschangeuilog.txt");
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_LIT(KLogDir,"USBUI");
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//Declare the FPrint function with variable number of arguments.
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inline void FPrint(const TRefByValue<const TDesC> aFmt, ...)
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    {
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    VA_LIST list;
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    VA_START(list,aFmt);
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    RFileLogger::WriteFormat(KLogDir, KLogFile, EFileLoggingModeAppend,
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        aFmt, list);
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    }
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// ===========================================================================
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#else               // RDebug logging for target HW
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// ===========================================================================
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#define FLOG(a) { RDebug::Print(a);  }
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#define FTRACE(a) { a; }
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//Debug message printing function with variable number of arguments. 
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inline void FPrint(const TRefByValue<const TDesC16> aFmt, ...)
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    {
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    VA_LIST list;
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    VA_START(list,aFmt);
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    TInt tmpInt = VA_ARG(list, TInt);
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    TInt tmpInt2 = VA_ARG(list, TInt);
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    TInt tmpInt3 = VA_ARG(list, TInt);
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    VA_END(list);
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    RDebug::Print(aFmt, tmpInt, tmpInt2, tmpInt3);
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    }
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//Debug message printing function with variable number of arguments. 
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inline void FPrint(TRefByValue<const TDesC8> aFmt, ...)
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    {
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	VA_LIST list;
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	VA_START(list, aFmt);
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    TBuf8<256> buf8;
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	buf8.AppendFormatList(aFmt, list);
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    TBuf16<256> buf16(buf8.Length());
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    buf16.Copy(buf8);
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    TRefByValue<const TDesC> tmpFmt(_L("%S"));
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    RDebug::Print(tmpFmt, &buf16);
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    }
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#endif //__WINS__
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// ===========================================================================
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#else // // No loggings --> Reduced binary size
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// ===========================================================================
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#define FLOG(a)
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#define FTRACE(a)
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#endif // _DEBUG
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#endif // USBCLASSCHANGEUIDEBUG_H
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// End of File