diff -r 000000000000 -r 2f259fa3e83a uifw/inc/akntrace.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/inc/akntrace.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,72 @@
+/*
+* Copyright (c) 2007 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:  avkon trace
+*
+*/
+
+#ifndef __AKNTRACE_H_
+#define __AKNTRACE_H_
+
+#include <e32cmn.h>
+
+
+/*
+ * Global switch :
+ * In default, trace functions are only enabled for armv5 debug.
+ * If they should be enabled on emulator, just enable the macro _AKN_TRACE_WINSCW
+ */
+#if defined(__ARMCC__) && defined(_DEBUG)
+#define _AKN_TRACE_ARMCC
+#endif
+
+#if defined(__WINS__) && defined(_DEBUG)
+//#define _AKN_TRACE_WINSCW
+#endif
+
+
+#if defined(_AKN_TRACE_ARMCC) || defined(_AKN_TRACE_WINSCW)
+#define _AKNDEBUG(x)    do{x;}while(0)
+#else
+#define _AKNDEBUG(x)    do{}while(0)
+#endif
+
+
+// The macro used for tracing the normal logs in common.
+#define _AKNTRACE(args...)  _AKNDEBUG(AknTracePrint(args))  
+
+
+// AKNTRACE_FUNC_ENTER and AKNTRACE_FUNC_EXIT can be used for tracing a function entered/exited.
+#if defined(_AKN_TRACE_ARMCC)
+#define _AKNTRACE_FUNC_ENTER    _AKNTRACE("[%s][%s][%d] Enter", __MODULE__, __FUNCTION__, __LINE__)
+#define _AKNTRACE_FUNC_EXIT     _AKNTRACE("[%s][%s][%d] Exit", __MODULE__, __FUNCTION__, __LINE__)
+#elif defined(_AKN_TRACE_WINSCW)
+#define _AKNTRACE_FUNC_ENTER    _AKNTRACE("[%s][%s][%d] Enter", __FILE__, __FUNCTION__, __LINE__)
+#define _AKNTRACE_FUNC_EXIT     _AKNTRACE("[%s][%s][%d] Exit", __FILE__, __FUNCTION__, __LINE__)
+#else
+#define _AKNTRACE_FUNC_ENTER     do{}while(0)
+#define _AKNTRACE_FUNC_EXIT      do{}while(0)
+#endif
+
+// The max length of trace string.
+const TInt KAknTraceMaxLength = 0x100;
+
+/*
+ * A wrapper for RDebug::Print().
+ * For saving stack memory, please trace log with ANSI string as much as possible.
+ */
+IMPORT_C void AknTracePrint(TRefByValue<const TDesC16> aFmt, ...);
+IMPORT_C void AknTracePrint(const char* aFmt, ...);
+
+
+#endif /* __AKNTRACE_H_ */