/*

* Copyright (c) 2008 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:  Abstracts the Sqlite calls for Symbian 

*

*/

#ifndef __OS_SYMBIAN_H__

#define __OS_SYMBIAN_H__

// INCLUDES

#include <e32std.h>

#include "os.h"

#include "sqliteInt.h"

// CONSTANTS

// MACROS

// DATA TYPES

#ifdef __COUNT_FILE_IO__

/**

TDbFileIOCounters structure holds counters used for collecting information about the file I/O statistics:

file I/O operations count and the time spent in their execution.

The structure can be used only when __COUNT_FILE_IO__ macro is defined.

@internalComponent

*/

struct TDbFileIOCounters

	{

	TInt	iWriteOpCnt;		

	TUint	iWriteOpTime;

	TInt	iReadOpCnt;		

	TUint	iReadOpTime;

	TInt	iSyncOpCnt;

	TUint	iSyncOpTime;

	TInt	iOpenOpCnt;

	TUint	iOpenOpTime;

	TInt	iSeekOpCnt;

	TUint	iSeekOpTime;

	TInt	iDeleteOpCnt;

	TUint	iDeleteOpTime;

	TInt	iCloseOpCnt;

	TUint	iCloseOpTime;

	TInt	iExistOpCnt;

	TUint	iExistOpTime;

	TInt	iLockOpCnt;

	TUint	iLockOpTime;

	TInt	iUnlockOpCnt;

	TUint	iUnlockOpTime;

	TInt	iTruncateOpCnt;

	TUint	iTruncateOpTime;

	TInt	iFileSizeOpCnt;

	TUint	iFileSizeOpTime;

	TInt	iIsDirWOpCnt;

	TUint	iIsDirWOpTime;

	TInt	iTempFileNameOpCnt;

	TUint	iTempFileNameOpTime;

	};

void sqlite3SymbianZeroDbFileIOCounters();

void sqlite3SymbianGetDbFileIOCounters(TDbFileIOCounters& aDbFileIOCounters);

#endif//__COUNT_FILE_IO__

// FORWARD DECLARATIONS

class RFs;

// FUNCTION PROTOTYPES

#ifdef __MEM_TRACE__

void sqlite3SymbianPrintMemCounters(void);

void sqlite3SymbianResetMemCounters(void);

#else//__MEM_TRACE__

#define sqlite3SymbianPrintMemCounters() void(0)

#define sqlite3SymbianResetMemCounters() void(0)

#endif//__MEM_TRACE__

// LOCAL FUNCTIONS

IMPORT_C TInt sqlite3SymbianLibInit(void);

IMPORT_C void sqlite3SymbianLibFinalize(void);

IMPORT_C TInt sqlite3SymbianLastOsError(void);

IMPORT_C RFs& sqlite3SymbianFs(void);

#endif//__OS_SYMBIAN_H__