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 // Class declaration for CMassStorageFileSystem.

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalTechnology

    21 */

    22 

    23 #ifndef __CMASSSTORAGEFILESYSTEM_H__

    24 #define __CMASSSTORAGEFILESYSTEM_H__

    25 

    26 #include <f32fsys.h>

    27 #include <f32ver.h>

    28 #include <f32file.h>

    29 #include "cusbmassstoragecontroller.h"

    30 

    31 

    32 /**

    33 Mass Storage Filesystem class.

    34 Only supports creating a new mount. Calling NewFileL, NewDirL and NewFormatL

    35 results in the functions leaving with KErrNotReady.

    36 When this file system is installed a new thread is created to load the

    37 Usb Mass Storage controller.

    38 @internalTechnology

    39 */

    40 class CMassStorageFileSystem : public CFileSystem

    41 	{

    42 public:

    43 	static CMassStorageFileSystem* NewL();

    44 	~CMassStorageFileSystem();

    45 

    46 	//CFileSystem

    47 	TBool IsExtensionSupported() const;

    48 	TInt Remove();

    49 	TInt Install();

    50 	CMountCB* NewMountL() const;

    51 	CFileCB* NewFileL() const;

    52 	CDirCB* NewDirL() const;

    53 	CFormatCB* NewFormatL() const;

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

    55 	TInt DefaultPath(TDes& aPath) const;

    56 	TInt DriveList(TDriveList& aList) const;

    57 

    58 	CUsbMassStorageController& Controller();

    59 	TInt InitThread();

    60 	TInt InitThreadL();

    61 

    62 private:

    63 	CMassStorageFileSystem();

    64 	TInt EnumerateMsDrivesL();

    65 	void ConstructL();

    66 

    67 public:	

    68 	// Public so the mount can see it

    69 	RArray<TBusLocalDrive> iLocalDriveForMediaFlag;

    70 	CArrayFixFlat<TBool> *iMediaChanged;

    71 	TRequestStatus iThreadStat;

    72 	TBool iInstalled;

    73 

    74 private:

    75 	CUsbMassStorageController* iMassStorageController;

    76 	TBool iRunning;

    77 	RArray<TInt> iMsDrives;

    78 	

    79 			

    80 	};

    81 

    82 #endif // __CMASSSTORAGEFILESYSTEM_H__

    83