// 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\srom\sr_std.h

// 

//

#if defined(_UNICODE)

#if !defined(UNICODE)

#define UNICODE

#endif

#endif

#include "common.h"

#include <f32fsys.h>

#include <f32ver.h>

#include <e32rom.h>

#include <e32svr.h>

#if defined(__EPOC32__)

// #define __PRINT_DEBUG_INFO_SR_STD__ 1

#endif

#if defined(__PRINT_DEBUG_INFO_SR_STD__) && !defined(__LOCK_SR_STD__)

#define __LOCK_SR_STD__

#define __PRINT(t) RDebug::t;

#else

#define __PRINT(t)

#endif

//

enum TFault

	{

	ERomReMountNotSupported,

	ERomGetFileInfo,

	ERomFileTooBig,

	ERomCreateFileMapping,

	ERomCreateMappedView,

	ERomInvalidArgument,

	ERomFsCorrupt

	};

//

NONSHARABLE_CLASS(CRom) : public CFileSystem

	{

public:

	CRom();

	~CRom();

	TInt Install();

	CMountCB* NewMountL() const;

	CFileCB* NewFileL() const;

	CDirCB* NewDirL() const;

	CFormatCB* NewFormatL() const;

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

	const TRomHeader& RomHeader() const {return(*iRomHeaderAddress);}

	TLinAddr RootDirectory() const {return UserSvr::RomRootDirectoryAddress();}

private:

	static const TRomHeader* iRomHeaderAddress;

	};

//

NONSHARABLE_CLASS(CRomMountCB) : public CMountCB, public CMountCB::MFileAccessor

	{

public:

	CRomMountCB(const CRom* aRom);

	void MountL(TBool aForceMount);

	TInt ReMount();

	void Dismounted();

	static TInt Compare(const TDesC& aLeft, const TDesC& aRight);

	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 aMask,TUint aVal);

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

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

	void FindLeafDirL(const TDesC& aName,TLinAddr& aDir) const;

	void FindL(const TDesC& aName,TUint anAtt,TLinAddr aDir,TLinAddr& anEntry,TInt anError) const;

	void FindBinaryL(const TDesC& aName,TUint aAtt,TBool aAttKnown,TLinAddr aDir,TLinAddr& aEntry,TInt aError) const;

	void FindEntryL(const TDesC& aName,TUint anAtt,TBool aAttKnown,TLinAddr& aDir,TLinAddr& anEntry) const;

	const TRomHeader& RomHeader() const {return (iRom->RomHeader());}

	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }

	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(TLinAddr anAddr,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);

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

	virtual TInt GetFileUniqueId(const TDesC& aName, TInt64& aUniqueId);

	virtual TInt Spare3(TInt aVal, TAny* aPtr1, TAny* aPtr2);

	virtual TInt Spare2(TInt aVal, TAny* aPtr1, TAny* aPtr2);

	virtual TInt Spare1(TInt aVal, TAny* aPtr1, TAny* aPtr2);

private:

	const CRom* iRom;

	};

//

NONSHARABLE_CLASS(CRomFileCB) : public CFileCB

	{

public:

	CRomFileCB(const CRom* aRom);

	void RenameL(const TDesC& aNewName);

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

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

	void SetSizeL(TInt aSize);

	void SetEntryL(const TTime& aTime,TUint aMask,TUint aVal);

	void FlushDataL();

	void FlushAllL();

	TInt Address(TInt& aPos) const;

	const TRomHeader& RomHeader() const {return(iRom->RomHeader());}

	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }			

	void SetBase(const TUint8* aBase) {iBase=aBase;}

private:

	const CRom* iRom;

	const TUint8* iBase;

	};

//

NONSHARABLE_CLASS(CRomDirCB) : public CDirCB

	{

public:

	CRomDirCB(const CRom* aRom);

	~CRomDirCB();

	void ReadL(TEntry& anEntry);

	const TRomHeader& RomHeader() const {return(iRom->RomHeader());}

	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }

	void SetDir(TLinAddr aDir,TLinAddr anEntry,const TDesC& aMatch);

private:

	TBool MatchUid();

private:

	const CRom* iRom;

	TEntry iEntry;

	TLinAddr iDir;

	TLinAddr iNext;

	HBufC* iMatch;

	};

//

GLREF_C TInt InstallFileSystem(CFileSystem* aSys,RLibrary aLib);