// 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);