// Copyright (c) 1995-2009 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:

// f32\inc\elocal.h

// 

//

/**

 @file f32\inc\elocal.h

 @internalTechnology

*/

#if !defined(__ELOCAL_H__)

#define __ELOCAL_H__

#include "common.h"

#include <f32file.h>

#include <f32fsys.h>

#include <f32ver.h>

#include <e32wins.h>

#define WIN32_LEAN_AND_MEAN

#pragma warning( disable : 4201 ) // nonstandard extension used : nameless struct/union

#include <windows.h>

#pragma warning( default : 4201 ) // nonstandard extension used : nameless struct/union

/**

@internalTechnology

@released

*/

enum TPanic

	{

	EFileTimeToSystemTime,

	EFileClose,

	EFileCloseSetAttributes,

	EDirClose,

	EMapCouldNotConnect

	};

/**

@internalTechnology

@released

*/

class CLocalMountCB : public CMountCB, 

					  public CMountCB::MFileExtendedInterface

	{

public:

	CLocalMountCB();

	~CLocalMountCB();

	void MountL(TBool aForceMount);

	TInt ReMount();

	void Dismounted();

	void VolumeL(TVolumeInfo& aVolume) const;

	void SetVolumeL(TDes& aName);

	void MkDirL(const TDesC& aName);

	void RmDirL(const TDesC& aName);

	void DeleteL(const TDesC& aName);

	void RenameL(const TDesC& anOldName,const TDesC& anNewName);

	void ReplaceL(const TDesC& anOldName,const TDesC& anNewName);

	void EntryL(const TDesC& aName,TEntry& anEntry) const;

	void SetEntryL(const TDesC& aName,const TTime& aTime,TUint aSetAttMask,TUint aClearAttMask);

	void FileOpenL(const TDesC& aName,TUint aMode,TFileOpen anOpen,CFileCB* aFile);

	void DirOpenL(const TDesC& aName,CDirCB* aDir);

	void RawReadL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage) const;

	void RawWriteL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage);

	void ReadUidL(const TDesC& aName,TEntry& anEntry) const;

	void GetShortNameL(const TDesC& aLongName,TDes& aShortName);

	void GetLongNameL(const TDesC& aShortName,TDes& aLongName);

	void IsFileInRom(const TDesC& aFileName,TUint8*& aFileStart);

	void ReadSectionL(const TDesC& aName,TInt aPos,TAny* aTrg,TInt aLength, const RMessagePtr2& aMessage);

	TInt LocalBufferSupport();

    TInt MountControl(TInt aLevel, TInt aOption, TAny* aParam);

    // interface extension implementation

	virtual void ReadSection64L(const TDesC& aName, TInt64 aPos, TAny* aTrg, TInt aLength, const RMessagePtr2& aMessage);

    inline TUint64 MaxFileSizeSupported() const {return iMaxFileSizeSupported;}

protected:

	virtual TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);

private:

	TBool IsRomDrive() const;

private:

    TUint64 iMaxFileSizeSupported;  ///< Max. file size supported by HOST filesystem (4G-1 for FAT, 17,592,185,978,880 bytes for NTFS)

	};

/**

@internalTechnology

@released

*/

class CLocalFileCB : public CFileCB, public CFileCB::MExtendedFileInterface

	{

public:

	CLocalFileCB();

	~CLocalFileCB();

	void RenameL(const TDesC& aNewName);

	void ReadL(TInt aPos,TInt& aLength,const TAny* aDes,const RMessagePtr2& aMessage);

	void WriteL(TInt aPos,TInt& aLength,const TAny* aDes,const RMessagePtr2& aMessage);

	TInt Address(TInt& aPos) const;

	void SetSizeL(TInt aSize);

	void SetEntryL(const TTime& aTime,TUint aSetAttMask,TUint aClearAttMask);

	void FlushDataL();

	void FlushAllL();

	inline void SetHandle(HANDLE aHandle) {iWinHandle=aHandle;}

	void CheckPosL(TInt64 aPos);

	static TInt RomAddress(const TDesC& aName, HANDLE aFile, TUint8*& aAddr);

	// from CFileCB::MExtendedFileInterface

	virtual void ReadL(TInt64 aPos,TInt& aLength,TDes8* aDes,const RMessagePtr2& aMessage, TInt aOffset);

	virtual void WriteL(TInt64 aPos,TInt& aLength,const TDesC8* aDes,const RMessagePtr2& aMessage, TInt aOffset);

	virtual void SetSizeL(TInt64 aSize);

protected:

	// from CFileCB

	virtual TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);

private:

	TBool IsRomDrive() const;

    inline CLocalMountCB& LocalMount() const {return((CLocalMountCB&)Mount());}

private:

	TInt64 iCurrentPos;

	TUint8* iFilePtr;

	HANDLE iWinHandle;

	};

/**

@internalTechnology

@released

*/

class CLocalDirCB : public CDirCB

	{

public:

	CLocalDirCB();

	~CLocalDirCB();

	void ReadL(TEntry& anEntry);

	inline void SetHandle(HANDLE aHandle) {iWinHandle=aHandle;}

	inline void SetFullName(const TDesC& aName) {iFullName.Set(aName,NULL,NULL);}

private:

	TBool MatchUid();

public:

	TEntry iEntry;

private:

	HANDLE iWinHandle;

	TParse iFullName;

	};

/**

@internalTechnology

@released

*/

class CLocalFormatCB : public CFormatCB

	{

public:

	CLocalFormatCB();

	~CLocalFormatCB();

public:

	virtual void DoFormatStepL();

	};

/**

@internalTechnology

@released

*/

class CLocal : public CFileSystem

	{

public:

	CLocal();

	TInt Install();

	CMountCB* NewMountL() const;

	CFileCB* NewFileL() const;

	CDirCB* NewDirL() const;

	CFormatCB* NewFormatL() const;

	TInt DefaultPath(TDes& aPath) const;

	void DriveInfo(TDriveInfo& anInfo,TInt aDriveNumber) const;

	};

#endif