--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omxil_generic/omxilloader/src/log.h	Wed Aug 25 12:40:50 2010 +0300
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+#ifndef __SWI_LOG_H__
+#define __SWI_LOG_H__
+
+#include <e32debug.h>
+
+class TTruncateOverflowHandler16 : public TDes16Overflow
+	{
+	public:
+		virtual void Overflow( TDes16& aDes );
+	};
+	
+inline void TTruncateOverflowHandler16::Overflow( TDes16& aDes)
+	{
+	_LIT(KErrOverflowMsg,"Descriptor Overflow, hence value truncated");
+	if( aDes.MaxLength() >= KErrOverflowMsg().Length() + aDes.Length() )
+     	aDes.Append(KErrOverflowMsg);
+	}
+	
+class TTruncateOverflowHandler8 : public TDes8Overflow
+	{
+	public:
+		virtual void Overflow( TDes8& aDes );
+	};
+	
+inline void TTruncateOverflowHandler8::Overflow( TDes8& aDes)
+	{
+    _LIT(KErrOverflowMsg,"Descriptor Overflow, hence value truncated");
+	if( aDes.MaxLength() >= KErrOverflowMsg().Length() + aDes.Length() )
+     	aDes.Append(KErrOverflowMsg);
+	}
+
+namespace DSD
+{
+
+#ifdef _DEBUG
+
+#ifdef _OMXIL_SYMBIANLOADER_DEBUG_TRACING_ON
+
+#define DEBUG_PRINTF(a) {DSD::DebugPrintf(__LINE__, __FILE__, a);}
+#define DEBUG_PRINTF2(a, b) {DSD::DebugPrintf(__LINE__, __FILE__, a, b);}
+#define DEBUG_PRINTF3(a, b, c) {DSD::DebugPrintf(__LINE__, __FILE__, a, b, c);}
+#define DEBUG_PRINTF4(a, b, c, d) {DSD::DebugPrintf(__LINE__, __FILE__, a, b, c, d);}
+#define DEBUG_PRINTF5(a, b, c, d, e) {DSD::DebugPrintf(__LINE__, __FILE__, a, b, c, d, e);}
+
+#define DEBUG_CODE_SECTION(a) TRAP_IGNORE({ a; }) 
+
+// UTF-8 overload of the DebufPrintf method. Should be used by default,
+// since it's cheaper both in CPU cycles and stack space.
+
+inline void DebugPrintf(TInt aLine, char* aFile, TRefByValue<const TDesC8> aFormat, ...)
+	{
+	TTruncateOverflowHandler8 overflowHandler8;
+	VA_LIST list;
+	VA_START(list, aFormat);
+	
+	TTime now;
+	now.HomeTime();
+	
+	TBuf8<1024> buffer;
+	_LIT8(KSwiLogPrefix, "[symloader] ");
+	_LIT8(KSwiLineFileFormat, "TID[%d] : [%s:%d] -- ");
+	buffer.Append(KSwiLogPrefix);
+	RThread thread;
+	TUint threadId = thread.Id();
+	thread.Close();
+	RProcess proc;
+	TFileName fName = proc.FileName();
+	proc.Close();
+	buffer.AppendFormat(KSwiLineFileFormat, threadId, aFile, aLine);
+	buffer.AppendFormatList(aFormat, list ,&overflowHandler8 );
+	buffer.Append(_L8("\r\n"));
+
+	RDebug::RawPrint(buffer);
+	
+	VA_END(list);
+	}
+	
+// Unicode DebufPrintf overload
+
+inline void DebugPrintf(TInt aLine, char* aFile, TRefByValue<const TDesC16> aFormat, ...)
+	{
+	TTruncateOverflowHandler16 overflowHandler16;
+	VA_LIST list;
+	VA_START(list, aFormat);
+	
+	TTime now;
+	now.HomeTime();
+	
+	TBuf8<256> header;
+	_LIT8(KSwiLogPrefix, "[symloader] ");
+	_LIT8(KSwiLineFileFormat, "%Ld Line: % 5d, File: %s -- ");
+	header.Append(KSwiLogPrefix);
+	header.AppendFormat(KSwiLineFileFormat, now.Int64(), aLine, aFile);
+	
+	TBuf<1024> buffer;
+	buffer.Copy(header);
+	buffer.AppendFormatList(aFormat, list ,&overflowHandler16);
+	buffer.Append(_L("\r\n"));
+	
+	RDebug::RawPrint(buffer);
+	
+	VA_END(list);
+	}
+#else
+
+#define DEBUG_PRINTF(a)
+#define DEBUG_PRINTF2(a, b)
+#define DEBUG_PRINTF3(a, b, c)
+#define DEBUG_PRINTF4(a, b, c, d)
+#define DEBUG_PRINTF5(a, b, c, d, e)
+
+#define DEBUG_CODE_SECTION(a)
+
+#endif
+
+#else
+
+#define DEBUG_PRINTF(a)
+#define DEBUG_PRINTF2(a, b)
+#define DEBUG_PRINTF3(a, b, c)
+#define DEBUG_PRINTF4(a, b, c, d)
+#define DEBUG_PRINTF5(a, b, c, d, e)
+
+#define DEBUG_CODE_SECTION(a)
+
+#endif
+
+
+} // namespace DSD
+
+#endif // __SWI_LOG_H__