Symaptic: os/kernelhwsrv/userlibandfileserver/fileserver/estart/estart.h@260cb5ec6c19

     1 // Copyright (c) 2004-2009 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\estart\estart.h

    15 //

    16 //

    18 /**

    19  @file

    20  @internalComponent

    21 */

    23 #ifndef __ESTART_H__

    24 #define __ESTART_H__

    26 #include <f32file.h>

    27 #include <d32locd.h>

    29 GLREF_D TBool gMountRofsAlone;

    30 GLREF_D TBool gMountComposite;

    32 //#define AUTO_PROFILE

    33 //#define LOAD_PATCH_LDD

    35 #ifdef _DEBUG

    36 extern TBool DebugTraceEnabled();

    37 #define ____IF_DEBUG(s)			if (DebugTraceEnabled()) {s;}

    38 #else

    39 #define ____IF_DEBUG(s)

    40 #endif

    42 #define	DEBUGPRINT(s)			____IF_DEBUG(RDebug::Print(_L(s)))

    43 #define	DEBUGPRINT1(s,a)		____IF_DEBUG(RDebug::Print(_L(s),(a)))

    44 #define	DEBUGPRINT2(s,a,b)		____IF_DEBUG(RDebug::Print(_L(s),(a),(b)))

    45 #define	DEBUGPRINT3(s,a,b,c)	____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c)))

    46 #define	DEBUGPRINT4(s,a,b,c,d)	____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d)))

    47 #define	DEBUGPRINT5(s,a,b,c,d,e)	____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d),(e)))

    48 #define	DEBUGPRINT6(s,a,b,c,d,e,f)	____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d),(e),(f)))

    49 #define	DEBUGPRINT7(s,a,b,c,d,e,f,g)	____IF_DEBUG(RDebug::Print(_L(s),(a),(b),(c),(d),(e),(f),(g)))

    51 const TInt KMaxLineLen=256;

    53 #define FS_FORMAT_ALWAYS		0x001	// Format the drive once mounted

    54 #define FS_FORMAT_COLD			0x002	// Format the drive on a cold boot

    55 #define FS_FORMAT_CORRUPT 		0x004  	// Format only if corrupt

    56 #define	FS_DISMNT_CORRUPT		0x008	// Dismount if corrupt

    57 #define FS_SWAP_CORRUPT			0x010	// Swap drive mappings with another (specified) drive if corrupt

    58 #define FS_SYNC_DRIVE			0x020	// Mount as a synchronous drive

    59 #define FS_SCANDRIVE			0x040	// Run scandrive once mounted (if rugged file system enabled)

    60 #define FS_COMPOSITE			0x080	// Mount the composite FSY on this drive

    61 #define FS_NO_MOUNT				0x100	// Add the FSY, map the drive but don't actually mount the drive

    62 #define FS_ALLOW_REM_ACC  		0x200	// Allow this drive to be accessed directly via a remote host

    63 #define FS_NOT_RUGGED  			0x400	// The FAT mount is not rugged

    64 #define FS_SYSTEM_DRIVE			0x800	// The drive is System Drive

    66 const TInt KFsDetectMappingChangeReturnOffset=0x10;

    67 typedef TInt (*TFsDetect)(RLocalDrive, TInt, TLocalDriveCapsV2&);

    68 struct SFsMountInfo

    69 	{

    70 	const TText* iFsyName;		// Filename of .FSY without extension

    71 	const TText* iObjName;		// Object name of file system (NULL = same as iFsyName)

    72 	const TText* iExtName;     	// Name of primary extension if applicable

    73 	TUint32 iFlags;				// Mount options

    74 	};

    76 struct SFileSystemInfo

    77 	{

    78 	TFsDetect iDetect;			// Detection function

    79 	SFsMountInfo iFsInfo;

    80 	};

    82 struct SLocalDriveMappingInfo

    83 	{

    84 	TInt iDriveNumber;

    85 	TInt iLocalDriveNumber;

    86 	SFsMountInfo iFsInfo;

    87 	TInt iSpare;

    88 	TInt iCapsRetCode;

    89 	TBool iRemovable;

    90 	};

    92 class TText8FileReader

    93 	{

    94 public:

    95 	TText8FileReader();

    96 	~TText8FileReader();

    97 	TInt Set(RFile& aFile);

    98 	TInt Read(TPtr& aPtr);

    99 public:

   100 	RFile iFile;

   101 	TBuf8<KMaxLineLen> iBuf;

   102 	TInt iBufPos;

   103 	TText* iFileDataBuf;

   104 	TInt iFileSize;

   105 	};

   108 /**

   109 A class that implements the behaviour provided by ESTART.

   111 The class defines a number of virtual functions, which may be overridden

   112 by a customised versions of ESTART.

   113 */

   114 class TFSStartup

   115 	{

   116 public:

   117 	TFSStartup();

   118 	virtual void Init();

   119 	virtual TInt Run();

   120 	virtual TInt LocalDriveInit();

   121 	virtual TInt InitialiseHAL();

   122 	virtual TInt LoadLocale();

   123 	virtual TInt StartSystem();

   124 	virtual TInt ParseCustomMountFlags(TPtrC* aFlagPtr,TUint32& aFlags,TInt& aSpare);

   125 	virtual TInt HandleCustomMountFlags(TInt& aMountRet,TInt& aFlags,TInt& aSpare,TInt aDrive);

   126 	virtual TInt DefaultLocalDrive(TInt aLocalDrive);

   127 	virtual TPtrC LocalDriveMappingFileName();

   128     virtual void ShowFormatProgress(TInt aPercent, TInt aDrive);

   129 	virtual void Close();

   130 protected:

   131 	virtual TInt GetStartupMode();

   132     virtual TInt GetStartupModeFromFile();

   133 	virtual TInt SysFileNames(RArray<TPtrC>& aFileNames);

   134 public:

   135 	TInt ProcessLocalDriveMappingFile();

   136 	TInt ParseMappingFileFlags(const TPtrC& aFlagDesc,TUint32& aFlagVar,TInt& aSpare);

   137 	TInt ParseMappingRecord(TPtr& aTextLine,SLocalDriveMappingInfo& anInfo);

   138 	void CheckAndReOrderArrayForSwapping(TInt aTotalEntries);

   139 	void SwapDriveMappings(TInt aCurrentEntry,TInt aTotalEntries);

   140 	TInt MountFileSystem(SLocalDriveMappingInfo& anInfo);

   141 	void SetFServLocalDriveMapping();

   142 	void SwapFServLocalDriveMapping(TInt aFirstDrive,TInt aSecondDrive);

   143 	TInt InitCompositeFileSystem();

   144 	void LoadCompositeFileSystem(TInt aDrive);

   145 	void LoadCompositeFileSystem(SLocalDriveMappingInfo& anInfo);

   146 	TBool CreateServer(const TDriveList& aDrives, const TDesC& aRootName);

   147 	TInt FormatDrive(TInt aDrive);

   148     TInt MountRemovableDrives();

   149     TInt ParseMappingFileLocalDrive(const TPtrC& aDriveDesc,TUint32 (&aDrives)[KMaxLocalDrives],TInt& aCount);

   150 	void LocalFSInitialisation();

   151 	TInt SearchForUnusedDriveNumber(TInt& aDrvNum);

   152 #if !defined(AUTODETECT_DISABLE)

   153 	virtual TInt GetNextStandardFSInfoEntry(const SFileSystemInfo** anEntry,TInt aPos);

   154 	TInt DetectFileSystem(TInt aLocalDriveNumber,SLocalDriveMappingInfo& anInfo);

   155 	TInt DetectAndMountFileSystems();

   156 #endif

   157 #if defined(_LOCKABLE_MEDIA)

   158 	TInt WriteLocalPwStore(RFile& aFile);

   159 	TInt InitializeLocalPwStore();

   160 #endif

   161 #ifdef LOAD_PATCH_LDD

   162 	void LoadPatchLDDs();

   163 #endif

   164 #ifdef AUTO_PROFILE

   165 	void StartProfiler();

   166 #endif

   167 private:

   168 	void SetSystemDrive();

   169 public:

   170     TInt iStartupMode;

   171 	TInt iMuid;

   172 	RFs iFs;

   173 	TInt iTotalSupportedDrives;

   174 	TInt iRuggedFileSystem;

   175 	TUint iRegisteredDriveBitmask;

   176 	TInt iLocalDriveList[KMaxLocalDrives];

   177 	SLocalDriveMappingInfo iDriveMappingInfo[KMaxLocalDrives];

   178 	TInt iDriveSwapCount;

   179 	TBool iColdStart;

   180 	TUint iUnmountedDriveBitmask;

   181     TInt iMapCount;

   182     TText8FileReader* iMapFile;

   183 	};

   185 TInt StartSysAgt2(); // launch system agent 2 server

   188 #if !defined(AUTODETECT_DISABLE)

   189 GLREF_C TInt DetectELocal(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   190 GLREF_C TInt DetectIRam(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   191 GLREF_C TInt DetectRofs(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   192 GLREF_C TInt DetectComposite(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   193 GLREF_C TInt DetectEneaLFFS(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   194 GLREF_C TInt DetectIso9660(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   195 GLREF_C TInt DetectNtfs(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   196 GLREF_C TInt DetectFtl(RLocalDrive ld, TInt cr, TLocalDriveCapsV2& caps);

   197 #endif

   199 #endif

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--