userlibandfileserver/fileserver/srom/sr_std.h
changeset 0 a41df078684a
child 33 0173bcd7697c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/srom/sr_std.h	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,151 @@
+// 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>
+
+#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);
+