sl@0: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // f32\srom\sr_std.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #if defined(_UNICODE)
sl@0: #if !defined(UNICODE)
sl@0: #define UNICODE
sl@0: #endif
sl@0: #endif
sl@0: 
sl@0: #include "common.h"
sl@0: #include <f32fsys.h>
sl@0: #include <f32ver.h>
sl@0: #include <e32rom.h>
sl@0: #include <e32svr.h>
sl@0: 
sl@0: #if defined(__EPOC32__)
sl@0: // #define __PRINT_DEBUG_INFO_SR_STD__ 1
sl@0: #endif
sl@0: 
sl@0: #if defined(__PRINT_DEBUG_INFO_SR_STD__) && !defined(__LOCK_SR_STD__)
sl@0: #define __LOCK_SR_STD__
sl@0: #define __PRINT(t) RDebug::t;
sl@0: #else
sl@0: #define __PRINT(t)
sl@0: #endif
sl@0: 
sl@0: //
sl@0: enum TFault
sl@0: 	{
sl@0: 	ERomReMountNotSupported,
sl@0: 	ERomGetFileInfo,
sl@0: 	ERomFileTooBig,
sl@0: 	ERomCreateFileMapping,
sl@0: 	ERomCreateMappedView,
sl@0: 	ERomInvalidArgument,
sl@0: 	ERomFsCorrupt
sl@0: 	};
sl@0: //
sl@0: NONSHARABLE_CLASS(CRom) : public CFileSystem
sl@0: 	{
sl@0: public:
sl@0: 	CRom();
sl@0: 	~CRom();
sl@0: 	TInt Install();
sl@0: 	CMountCB* NewMountL() const;
sl@0: 	CFileCB* NewFileL() const;
sl@0: 	CDirCB* NewDirL() const;
sl@0: 	CFormatCB* NewFormatL() const;
sl@0: 	void DriveInfo(TDriveInfo& anInfo,TInt aDriveNumber) const;
sl@0: 	const TRomHeader& RomHeader() const {return(*iRomHeaderAddress);}
sl@0: 	TLinAddr RootDirectory() const {return UserSvr::RomRootDirectoryAddress();}
sl@0: private:
sl@0: 	static const TRomHeader* iRomHeaderAddress;
sl@0: 	};
sl@0: //
sl@0: NONSHARABLE_CLASS(CRomMountCB) : public CMountCB, public CMountCB::MFileAccessor
sl@0: 	{
sl@0: public:
sl@0: 	CRomMountCB(const CRom* aRom);
sl@0: 	void MountL(TBool aForceMount);
sl@0: 	TInt ReMount();
sl@0: 	void Dismounted();
sl@0: 	static TInt Compare(const TDesC& aLeft, const TDesC& aRight);
sl@0: 	void VolumeL(TVolumeInfo& aVolume) const;
sl@0: 	void SetVolumeL(TDes& aName);
sl@0: 	void MkDirL(const TDesC& aName);
sl@0: 	void RmDirL(const TDesC& aName);
sl@0: 	void DeleteL(const TDesC& aName);
sl@0: 	void RenameL(const TDesC& anOldName,const TDesC& anNewName);
sl@0: 	void ReplaceL(const TDesC& anOldName,const TDesC& anNewName);
sl@0: 	void EntryL(const TDesC& aName,TEntry& anEntry) const;
sl@0: 	void SetEntryL(const TDesC& aName,const TTime& aTime,TUint aMask,TUint aVal);
sl@0: 	void FileOpenL(const TDesC& aName,TUint aMode,TFileOpen anOpen,CFileCB* aFile);
sl@0: 	void DirOpenL(const TDesC& aName,CDirCB* aDir);
sl@0: 	void FindLeafDirL(const TDesC& aName,TLinAddr& aDir) const;
sl@0: 	void FindL(const TDesC& aName,TUint anAtt,TLinAddr aDir,TLinAddr& anEntry,TInt anError) const;
sl@0: 	void FindBinaryL(const TDesC& aName,TUint aAtt,TBool aAttKnown,TLinAddr aDir,TLinAddr& aEntry,TInt aError) const;
sl@0: 	void FindEntryL(const TDesC& aName,TUint anAtt,TBool aAttKnown,TLinAddr& aDir,TLinAddr& anEntry) const;
sl@0: 	const TRomHeader& RomHeader() const {return (iRom->RomHeader());}
sl@0: 	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }
sl@0: 	void RawReadL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage) const;
sl@0: 	void RawWriteL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage);
sl@0: 	void ReadUidL(TLinAddr anAddr,TEntry& anEntry) const;
sl@0: 	void GetShortNameL(const TDesC& aLongName,TDes& aShortName);
sl@0: 	void GetLongNameL(const TDesC& aShortName,TDes& aLongName);
sl@0: 	void IsFileInRom(const TDesC& aFileName,TUint8*& aFileStart);
sl@0: 	void ReadSectionL(const TDesC& aName,TInt aPos,TAny* aTrg,TInt aLength,const RMessagePtr2& aMessage);
sl@0: 	virtual TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);
sl@0: 	virtual TInt GetFileUniqueId(const TDesC& aName, TInt64& aUniqueId);
sl@0: 	virtual TInt Spare3(TInt aVal, TAny* aPtr1, TAny* aPtr2);
sl@0: 	virtual TInt Spare2(TInt aVal, TAny* aPtr1, TAny* aPtr2);
sl@0: 	virtual TInt Spare1(TInt aVal, TAny* aPtr1, TAny* aPtr2);
sl@0: 
sl@0: private:
sl@0: 	const CRom* iRom;
sl@0: 	};
sl@0: //
sl@0: NONSHARABLE_CLASS(CRomFileCB) : public CFileCB
sl@0: 	{
sl@0: public:
sl@0: 	CRomFileCB(const CRom* aRom);
sl@0: 	void RenameL(const TDesC& aNewName);
sl@0: 	void ReadL(TInt aPos,TInt& aLength,const TAny* aTrg,const RMessagePtr2& aMessage);
sl@0: 	void WriteL(TInt aPos,TInt& aLength,const TAny* aSrc,const RMessagePtr2& aMessage);
sl@0: 	void SetSizeL(TInt aSize);
sl@0: 	void SetEntryL(const TTime& aTime,TUint aMask,TUint aVal);
sl@0: 	void FlushDataL();
sl@0: 	void FlushAllL();
sl@0: 	TInt Address(TInt& aPos) const;
sl@0: 	const TRomHeader& RomHeader() const {return(iRom->RomHeader());}
sl@0: 	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }			
sl@0: 	void SetBase(const TUint8* aBase) {iBase=aBase;}
sl@0: private:
sl@0: 	const CRom* iRom;
sl@0: 	const TUint8* iBase;
sl@0: 	};
sl@0: //
sl@0: NONSHARABLE_CLASS(CRomDirCB) : public CDirCB
sl@0: 	{
sl@0: public:
sl@0: 	CRomDirCB(const CRom* aRom);
sl@0: 	~CRomDirCB();
sl@0: 	void ReadL(TEntry& anEntry);
sl@0: 	const TRomHeader& RomHeader() const {return(iRom->RomHeader());}
sl@0: 	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }
sl@0: 	void SetDir(TLinAddr aDir,TLinAddr anEntry,const TDesC& aMatch);
sl@0: private:
sl@0: 	TBool MatchUid();
sl@0: private:
sl@0: 	const CRom* iRom;
sl@0: 	TEntry iEntry;
sl@0: 	TLinAddr iDir;
sl@0: 	TLinAddr iNext;
sl@0: 	HBufC* iMatch;
sl@0: 	};
sl@0: //
sl@0: GLREF_C TInt InstallFileSystem(CFileSystem* aSys,RLibrary aLib);
sl@0: