diff -r 000000000000 -r 96e5fb8b040d kernel/eka/drivers/hcr/hcr_debug.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/drivers/hcr/hcr_debug.h	Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,110 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// Hardware Configuration Repository Platform Independent Layer (PIL)
+//
+
+#ifndef HCR_DEBUG_H
+#define HCR_DEBUG_H
+
+#include <e32err.h>
+#include <e32const.h>
+#include <e32def.h>
+#include <e32cmn.h>
+#include <e32des8.h>
+#include <kernel/kernel.h>
+
+//
+// MACROs for log statements in code.
+//
+
+#ifdef _DEBUG
+
+#define HCR_LOG0(_text)				__KTRACE_OPT(KHCR, Kern::Printf("=== "_text))
+#define HCR_LOG1(_text, _a1)		__KTRACE_OPT(KHCR, Kern::Printf("... "_text, (_a1)))
+
+#else
+
+#define HCR_LOG0(_text)				
+#define HCR_LOG1(_text, _a1)		
+
+#endif
+
+
+//
+// MACROs for trace statements in code.
+//
+
+#ifdef HCR_TRACE
+
+#define HCR_TRACE0(_text)								Kern::Printf((_text))
+#define HCR_TRACE1(_text, _a1)							Kern::Printf((_text), (_a1))
+#define HCR_TRACE2(_text, _a1, _a2)						Kern::Printf((_text), (_a1), (_a2))
+#define HCR_TRACE3(_text, _a1, _a2, _a3)				Kern::Printf((_text), (_a1), (_a2), (_a3))
+#define HCR_TRACE4(_text, _a1, _a2, _a3, _a4)			Kern::Printf((_text), (_a1), (_a2), (_a3), (_a4))
+#define HCR_TRACE5(_text, _a1, _a2, _a3, _a4, _a5)		Kern::Printf((_text), (_a1), (_a2), (_a3), (_a4), (_a5))
+#define HCR_TRACE6(_text, _a1, _a2, _a3, _a4, _a5, _a6)	Kern::Printf((_text), (_a1), (_a2), (_a3), (_a4), (_a5), (_a6))
+#define HCR_TRACE_RETURN(_r1)	 						return (Kern::Printf("!-- Function exit return(%d) (%s:%d)", (_r1), __FILE__, __LINE__), _r1)
+#define HCR_TRACEMSG_RETURN(_s1, _r1)	 				return (Kern::Printf("!-- "_s1" (%d)", (_r1)), _r1)
+#define HCR_FUNC(_text)     							TEntryExit _entryexit(_text)
+
+#define HCR_HEX_DUMP_ABS(_address, _length)	HexDump((_address), (_length));			//Hex dump with absolute address
+#define HCR_HEX_DUMP_REL(_address, _length)	HexDump((_address), (_length), EFalse); //Hex dump with relative (from) address
+
+
+#else
+ 
+#define HCR_TRACE0(_text)                               __KTRACE_OPT(KHCR, Kern::Printf((_text)))
+#define HCR_TRACE1(_text, _a1)                          __KTRACE_OPT(KHCR, Kern::Printf((_text), (_a1)))
+#define HCR_TRACE2(_text, _a1, _a2)                     __KTRACE_OPT(KHCR, Kern::Printf((_text), (_a1), (_a2)))
+#define HCR_TRACE3(_text, _a1, _a2, _a3)                __KTRACE_OPT(KHCR, Kern::Printf((_text), (_a1), (_a2), (_a3)))
+#define HCR_TRACE4(_text, _a1, _a2, _a3, _a4)           __KTRACE_OPT(KHCR, Kern::Printf((_text), (_a1), (_a2), (_a3), (_a4)))
+#define HCR_TRACE5(_text, _a1, _a2, _a3, _a4, _a5)      __KTRACE_OPT(KHCR, Kern::Printf((_text), (_a1), (_a2), (_a3), (_a4), (_a5)))
+#define HCR_TRACE6(_text, _a1, _a2, _a3, _a4, _a5, _a6) __KTRACE_OPT(KHCR, Kern::Printf((_text), (_a1), (_a2), (_a3), (_a4), (_a5), (_a6)))
+#define HCR_TRACE_RETURN(_r1)                           { __KTRACE_OPT(KHCR, Kern::Printf("!-- Function exit return(%d) (%s:%d)", (_r1), __FILE__, __LINE__)); return (_r1);}
+#define HCR_TRACEMSG_RETURN(_s1, _r1)                   { __KTRACE_OPT(KHCR, Kern::Printf("!-- "_s1" (%d)", (_r1))); return (_r1);}
+#define HCR_FUNC(_text)
+
+#define HCR_HEX_DUMP_ABS(_address, _length)
+#define HCR_HEX_DUMP_REL(_address, _length)
+
+#endif
+
+
+class TEntryExit
+{
+public:
+    inline TEntryExit(const char *aFn);
+    inline ~TEntryExit();
+
+public:
+    const char* iName;
+};
+
+TEntryExit::TEntryExit(const char* aFn)
+ : iName(aFn)
+    {
+    HCR_TRACE1("--> %s " , iName);
+    };
+
+TEntryExit::~TEntryExit()
+    {
+    HCR_TRACE1("<-- %s " , iName);
+    };
+    
+
+void HexDump(TUint8* aStartAddress, TUint32 aLength, TBool aAbsolute = ETrue);
+
+
+#endif // HCR_DEBUG_H
+