--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/debug/d_logtofile.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,78 @@
+// Copyright (c) 2005-2009 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:
+// e32test\debug\d_logtofile.h
+// 
+//
+
+#ifndef __D_LOGTOFILE_H__
+#define __D_LOGTOFILE_H__
+
+#include <e32cmn.h>
+#ifndef __KERNEL_MODE__
+#include <e32std.h>
+#endif
+
+/**
+Data structure for CreateChunk call to ldd
+*/
+struct TChunkCreateStr
+{
+TInt iSize;			/**The size of the chunk to be created*/
+TBuf8<10> iPattern; /**The matching pattern*/
+};
+
+/**
+The user side class for controlling trace handler hook.
+*/
+class RLogToFileDevice : public RBusLogicalChannel
+	{
+public:
+	enum TControl
+		{
+		EControlCreateChunk,
+		EControlStart,
+		EControlStop,
+		EControlRemoveChunk,
+		};
+public:
+#ifndef __KERNEL_MODE__
+	
+	inline TInt Open(); 
+	inline TInt CreateChunk(TChunkCreateStr* aStr);
+	inline void Start();
+	inline TInt Stop();
+	inline void RemoveChunk();
+#endif //__KERNEL_MODE__
+	};
+
+_LIT(KLogToFileName,"d_logtofile");
+
+#ifndef __KERNEL_MODE__
+/** Opens a channel*/
+inline TInt RLogToFileDevice::Open()
+	{return DoCreate(KLogToFileName,TVersion(1,0,0),KNullUnit,NULL,NULL);}
+/**Creates a chunk. Returns user side handle*/
+inline TInt RLogToFileDevice::CreateChunk(TChunkCreateStr* aStr)
+	{return DoControl(EControlCreateChunk, reinterpret_cast<TAny*>(aStr));}
+/**Starts logging into the chunk*/
+inline void RLogToFileDevice::Start()
+	{DoControl(EControlStart);}
+/**Stops logging into the chunk. Returns the size of the log.*/
+inline TInt RLogToFileDevice::Stop()
+	{return DoControl(EControlStop);}
+/*Destroys the chunk*/
+inline void RLogToFileDevice::RemoveChunk()
+	{DoControl(EControlRemoveChunk);}
+#endif //__KERNEL_MODE__
+#endif //__D_LOGTOFILE_H__