// 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