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os/kernelhwsrv/userlibandfileserver/fileserver/scomp/sc_std.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 // Copyright (c) 2003-2009 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 //

    15 

    16 #include "common.h"

    17 #include <f32fsys.h>

    18 #include <f32ver.h>

    19 #include <f32dbg.h>

    20 

    21 IMPORT_C TUint32 DebugRegister();

    22 #if defined(_DEBUG) || defined(_DEBUG_RELEASE)

    23 #define __PRINT(t) {if (DebugRegister()&KCOMPFS) RDebug::Print(t);}

    24 #define __PRINT1(t,a) {if (DebugRegister()&KCOMPFS) RDebug::Print(t,a);}

    25 #define __PRINT2(t,a,b) {if (DebugRegister()&KCOMPFS) RDebug::Print(t,a,b);}

    26 #define __PRINT3(t,a,b,c) {if (DebugRegister()&KCOMPFS) RDebug::Print(t,a,b,c);}

    27 #define __PRINT4(t,a,b,c,d) {if (DebugRegister()&KCOMPFS) RDebug::Print(t,a,b,c,d);}

    28 #else

    29 #define __PRINT(t)

    30 #define __PRINT1(t,a)

    31 #define __PRINT2(t,a,b)

    32 #define __PRINT3(t,a,b,c)

    33 #define __PRINT4(t,a,b,c,d)

    34 #endif

    35 

    36 

    37 enum TCompFault

    38 	{

    39 	ECompMountRemount,

    40 	ECompDirReadPending,

    41 	ECompFsDefaultPath,

    42 	ECompDirStoreLongEntryNameL,

    43 	};

    44 

    45 class TCompMount

    46 	{

    47 public:

    48 		inline TCompMount(CFileSystem* aFs, CMountCB* aMount);

    49 			

    50 		CFileSystem* iFs;

    51 		CMountCB* iMount;

    52 	};

    53 

    54 

    55 // CCompMountCB

    56 

    57 class CDirCB;

    58 class CCompFileSystem;

    59 class CCompMountCB : public CMountCB, public CMountCB::MFileAccessor

    60 	{

    61 public:

    62 	void MountL(TBool aForceMount);

    63 	TInt ReMount();

    64 	void Dismounted();

    65 	void VolumeL(TVolumeInfo& aVolume) const;

    66 	void SetVolumeL(TDes& aName);

    67 	void MkDirL(const TDesC& aName);

    68 	void RmDirL(const TDesC& aName);

    69 	void DeleteL(const TDesC& aName);

    70 	void RenameL(const TDesC& anOldName,const TDesC& anNewName);

    71 	void ReplaceL(const TDesC& anOldName,const TDesC& anNewName);

    72 	void EntryL(const TDesC& aName,TEntry& anEntry) const;

    73 	void SetEntryL(const TDesC& aName,const TTime& aTime,TUint aSetAttMask,TUint aClearAttMask);

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

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

    76 	void RawReadL(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt anOffset,const RMessagePtr2& aMessage) const;

    77 	void RawWriteL(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt anOffset,const RMessagePtr2& aMessage);

    78 	void GetShortNameL(const TDesC& aLongName,TDes& aShortName);

    79 	void GetLongNameL(const TDesC& aShortName,TDes& aLongName);

    80 	void IsFileInRom(const TDesC& aFileName,TUint8*& aFileStart);

    81 	void ReadSectionL(const TDesC& aName,TInt aPos,TAny* aTrg,TInt aLength,const RMessagePtr2& aMessage);

    82 

    83 	inline void SetMountNumber(TInt aNum);

    84 

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

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

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

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

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

    90 

    91 private:

    92 	CCompMountCB(CCompFileSystem * aOwner) {iFileSystem=aOwner;}

    93 	~CCompMountCB();

    94 

    95 	inline CMountCB* RomMount() const;

    96 	inline void NullCompFileSystem(void);

    97 	void NewRomMountL();

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

    99 	TInt AddFsToCompositeMount(CFileSystem* aFileSystem);

   100 

   101 	TInt64 iSize;

   102 	CCompFileSystem * iFileSystem;

   103 protected:

   104 	RArray<TCompMount> iMounts;

   105 

   106 	friend class CCompFileSystem;

   107 	friend class CCompDirCB;

   108 	};

   109 

   110 

   111 // CCompDirCB

   112 

   113 class CCompDirCB : public CDirCB

   114 	{

   115 public:

   116 	void ReadL(TEntry& anEntry);

   117 	void StoreLongEntryNameL(const TDesC& aName);

   118 

   119 	TInt InitDir(CDirCB* aTrg, CMountCB* aMount);

   120 	TInt InitDir(CMountCB* aMount);

   121 	

   122 public:

   123 	HBufC* iMatch;

   124 private:

   125 	CCompDirCB();

   126 	~CCompDirCB();

   127 	

   128 	TBool IsDuplicate(TFileName& aFilename);

   129 

   130 	RPointerArray<CDirCB> iDirs;

   131 	TInt	iCurrentDir;

   132 

   133 	friend class CCompFileSystem;

   134 	friend class CCompMountCB;

   135 	};

   136 

   137 

   138 // CCompFileCB

   139 

   140 class CCompFileCB : public CFileCB

   141 	{

   142 public:

   143 	CCompFileCB();

   144 	~CCompFileCB();

   145 	

   146 	void RenameL(const TDesC& aNewName);

   147 	void ReadL(TInt aPos,TInt& aLength,const TAny* aDes);

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

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

   150 	TInt Address(TInt& aPos) const;

   151 	void SetSizeL(TInt aSize);

   152 	void SetEntryL(const TTime& aTime,TUint aSetAttMask,TUint aClearAttMask);

   153 	void FlushDataL();

   154 	void FlushAllL();

   155 

   156 	inline void SetTrueFile(CFileCB* aFile);

   157 	inline CFileCB* TrueFile() const;

   158 

   159 protected:

   160 	

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

   162 

   163 private:

   164 

   165 	CFileCB* iTrueFile;

   166 	};

   167 

   168 

   169 // CCompFileSystem

   170 

   171 class CCompFileSystem : public CFileSystem

   172 	{

   173 public:

   174 	CCompFileSystem();

   175 	~CCompFileSystem();

   176 	static CFileSystem* NewL();

   177 	TInt Install();

   178 	CMountCB* NewMountL() const;

   179 	CFileCB* NewFileL() const;

   180 	CDirCB* NewDirL() const;

   181 	CFormatCB* NewFormatL() const;

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

   183 	TInt DefaultPath(TDes& aPath) const;

   184 

   185 	inline void NullMount(void);

   186 private:

   187 

   188 	CCompMountCB* iMount;

   189 	};

   190 

   191 

   192 #include "sc_std.inl"

   193
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