userlibandfileserver/fileserver/srom/sr_std.h
changeset 0 a41df078684a
child 33 0173bcd7697c
equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // f32\srom\sr_std.h
       
    15 // 
       
    16 //
       
    17 
       
    18 #if defined(_UNICODE)
       
    19 #if !defined(UNICODE)
       
    20 #define UNICODE
       
    21 #endif
       
    22 #endif
       
    23 
       
    24 #include "common.h"
       
    25 #include <f32fsys.h>
       
    26 #include <f32ver.h>
       
    27 #include <e32rom.h>
       
    28 
       
    29 #if defined(__EPOC32__)
       
    30 // #define __PRINT_DEBUG_INFO_SR_STD__ 1
       
    31 #endif
       
    32 
       
    33 #if defined(__PRINT_DEBUG_INFO_SR_STD__) && !defined(__LOCK_SR_STD__)
       
    34 #define __LOCK_SR_STD__
       
    35 #define __PRINT(t) RDebug::t;
       
    36 #else
       
    37 #define __PRINT(t)
       
    38 #endif
       
    39 
       
    40 //
       
    41 enum TFault
       
    42 	{
       
    43 	ERomReMountNotSupported,
       
    44 	ERomGetFileInfo,
       
    45 	ERomFileTooBig,
       
    46 	ERomCreateFileMapping,
       
    47 	ERomCreateMappedView,
       
    48 	ERomInvalidArgument,
       
    49 	ERomFsCorrupt
       
    50 	};
       
    51 //
       
    52 NONSHARABLE_CLASS(CRom) : public CFileSystem
       
    53 	{
       
    54 public:
       
    55 	CRom();
       
    56 	~CRom();
       
    57 	TInt Install();
       
    58 	CMountCB* NewMountL() const;
       
    59 	CFileCB* NewFileL() const;
       
    60 	CDirCB* NewDirL() const;
       
    61 	CFormatCB* NewFormatL() const;
       
    62 	void DriveInfo(TDriveInfo& anInfo,TInt aDriveNumber) const;
       
    63 	const TRomHeader& RomHeader() const {return(*iRomHeaderAddress);}
       
    64 	TLinAddr RootDirectory() const {return UserSvr::RomRootDirectoryAddress();}
       
    65 private:
       
    66 	static const TRomHeader* iRomHeaderAddress;
       
    67 	};
       
    68 //
       
    69 NONSHARABLE_CLASS(CRomMountCB) : public CMountCB, public CMountCB::MFileAccessor
       
    70 	{
       
    71 public:
       
    72 	CRomMountCB(const CRom* aRom);
       
    73 	void MountL(TBool aForceMount);
       
    74 	TInt ReMount();
       
    75 	void Dismounted();
       
    76 	static TInt Compare(const TDesC& aLeft, const TDesC& aRight);
       
    77 	void VolumeL(TVolumeInfo& aVolume) const;
       
    78 	void SetVolumeL(TDes& aName);
       
    79 	void MkDirL(const TDesC& aName);
       
    80 	void RmDirL(const TDesC& aName);
       
    81 	void DeleteL(const TDesC& aName);
       
    82 	void RenameL(const TDesC& anOldName,const TDesC& anNewName);
       
    83 	void ReplaceL(const TDesC& anOldName,const TDesC& anNewName);
       
    84 	void EntryL(const TDesC& aName,TEntry& anEntry) const;
       
    85 	void SetEntryL(const TDesC& aName,const TTime& aTime,TUint aMask,TUint aVal);
       
    86 	void FileOpenL(const TDesC& aName,TUint aMode,TFileOpen anOpen,CFileCB* aFile);
       
    87 	void DirOpenL(const TDesC& aName,CDirCB* aDir);
       
    88 	void FindLeafDirL(const TDesC& aName,TLinAddr& aDir) const;
       
    89 	void FindL(const TDesC& aName,TUint anAtt,TLinAddr aDir,TLinAddr& anEntry,TInt anError) const;
       
    90 	void FindBinaryL(const TDesC& aName,TUint aAtt,TBool aAttKnown,TLinAddr aDir,TLinAddr& aEntry,TInt aError) const;
       
    91 	void FindEntryL(const TDesC& aName,TUint anAtt,TBool aAttKnown,TLinAddr& aDir,TLinAddr& anEntry) const;
       
    92 	const TRomHeader& RomHeader() const {return (iRom->RomHeader());}
       
    93 	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }
       
    94 	void RawReadL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage) const;
       
    95 	void RawWriteL(TInt64 aPos,TInt aLength,const TAny* aDes,TInt anOffset,const RMessagePtr2& aMessage);
       
    96 	void ReadUidL(TLinAddr anAddr,TEntry& anEntry) const;
       
    97 	void GetShortNameL(const TDesC& aLongName,TDes& aShortName);
       
    98 	void GetLongNameL(const TDesC& aShortName,TDes& aLongName);
       
    99 	void IsFileInRom(const TDesC& aFileName,TUint8*& aFileStart);
       
   100 	void ReadSectionL(const TDesC& aName,TInt aPos,TAny* aTrg,TInt aLength,const RMessagePtr2& aMessage);
       
   101 	virtual TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);
       
   102 	virtual TInt GetFileUniqueId(const TDesC& aName, TInt64& aUniqueId);
       
   103 	virtual TInt Spare3(TInt aVal, TAny* aPtr1, TAny* aPtr2);
       
   104 	virtual TInt Spare2(TInt aVal, TAny* aPtr1, TAny* aPtr2);
       
   105 	virtual TInt Spare1(TInt aVal, TAny* aPtr1, TAny* aPtr2);
       
   106 
       
   107 private:
       
   108 	const CRom* iRom;
       
   109 	};
       
   110 //
       
   111 NONSHARABLE_CLASS(CRomFileCB) : public CFileCB
       
   112 	{
       
   113 public:
       
   114 	CRomFileCB(const CRom* aRom);
       
   115 	void RenameL(const TDesC& aNewName);
       
   116 	void ReadL(TInt aPos,TInt& aLength,const TAny* aTrg,const RMessagePtr2& aMessage);
       
   117 	void WriteL(TInt aPos,TInt& aLength,const TAny* aSrc,const RMessagePtr2& aMessage);
       
   118 	void SetSizeL(TInt aSize);
       
   119 	void SetEntryL(const TTime& aTime,TUint aMask,TUint aVal);
       
   120 	void FlushDataL();
       
   121 	void FlushAllL();
       
   122 	TInt Address(TInt& aPos) const;
       
   123 	const TRomHeader& RomHeader() const {return(iRom->RomHeader());}
       
   124 	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }			
       
   125 	void SetBase(const TUint8* aBase) {iBase=aBase;}
       
   126 private:
       
   127 	const CRom* iRom;
       
   128 	const TUint8* iBase;
       
   129 	};
       
   130 //
       
   131 NONSHARABLE_CLASS(CRomDirCB) : public CDirCB
       
   132 	{
       
   133 public:
       
   134 	CRomDirCB(const CRom* aRom);
       
   135 	~CRomDirCB();
       
   136 	void ReadL(TEntry& anEntry);
       
   137 	const TRomHeader& RomHeader() const {return(iRom->RomHeader());}
       
   138 	TLinAddr RomRootDirectory() const {return iRom->RootDirectory(); }
       
   139 	void SetDir(TLinAddr aDir,TLinAddr anEntry,const TDesC& aMatch);
       
   140 private:
       
   141 	TBool MatchUid();
       
   142 private:
       
   143 	const CRom* iRom;
       
   144 	TEntry iEntry;
       
   145 	TLinAddr iDir;
       
   146 	TLinAddr iNext;
       
   147 	HBufC* iMatch;
       
   148 	};
       
   149 //
       
   150 GLREF_C TInt InstallFileSystem(CFileSystem* aSys,RLibrary aLib);
       
   151