// extrabtrace.h

// 

// Copyright (c) 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

// under the terms of the "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:

// Accenture - Initial contribution

//

#ifndef EXTRABTRACE_H

#define EXTRABTRACE_H

#include <fshell/common.mmh>

#ifdef __KERNEL_MODE__

#include <e32def.h>

#else

#include <e32std.h>

#endif

namespace ExtraBTrace

	{

	enum TCategory

		{

		/**

		Supported by memoryaccess-fshell.ldd

		*/

		EPubSub = 213,

		/**

		Filesystem tracing from ffstracer (fshell addition).

		*/

		EFfsTrace = 214,

		};

	enum TPubSub

		{

		EPubSubIntPropertyChanged = 0,

		EPubSubDataPropertyChanged = 1,

		};

	// As used by category EFfsTrace

	enum TFfsTrace

		{

		EFfsDelete = 0,

		EFfsRename,

		EFfsReplace,

		EFfsEntry,

		EFfsFileSubClose,

		EFfsFileOpen,

		EFfsFileCreate,

		EFfsFileReplace,

		EFfsFileTemp,

		EFfsFileRename,

		EFfsPost = 128,

		};

	}

#ifndef __KERNEL_MODE__

class RExtraBtrace

	{

public:

	IMPORT_C RExtraBtrace();

	IMPORT_C TInt Connect();

	IMPORT_C void Close();

	IMPORT_C TInt EnableProfiling(TInt aSamplingPeriod); // in milliseconds. Pass aRate of zero to disable

public:

	IMPORT_C TInt Handle() const;

private:

	TInt32 iImpl[5];

	};

#endif // __KERNEL_MODE__

// Include the actual btrace header - do this after RExtraBtrace so that in principle someone could subclass it in their custom header

#ifdef FSHELL_CUSTOM_BTRACE_HEADER

#include FSHELL_CUSTOM_BTRACE_HEADER

#else

#include <e32btrace.h>

#endif

#endif // EXTRABTRACE_H