// Copyright (c) 2004-2009 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:

// Class declaration for CMassStorageFileSystem.

// 

//

/**

 @file

 @internalTechnology

*/

#ifndef __CMASSSTORAGEFILESYSTEM_H__

#define __CMASSSTORAGEFILESYSTEM_H__

//Forward Declaration

class CUsbMassStorageController;

/**

Mass Storage Filesystem class.

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

results in the functions leaving with KErrNotReady.

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

Usb Mass Storage controller.

@internalTechnology

*/

class CMassStorageFileSystem : public CFileSystem

	{

public:

	static CMassStorageFileSystem* NewL();

	~CMassStorageFileSystem();

	//CFileSystem

	TBool IsExtensionSupported() const;

	TInt Remove();

	TInt Install();

	CMountCB* NewMountL() const;

	CFileCB* NewFileL() const;

	CDirCB* NewDirL() const;

	CFormatCB* NewFormatL() const;

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

	TInt DefaultPath(TDes& aPath) const;

	TInt DriveList(TDriveList& aList) const;

	CUsbMassStorageController& Controller();

	TInt InitThread();

	TInt InitThreadL();

private:

	CMassStorageFileSystem();

	TInt EnumerateMsDrivesL();

	void ConstructL();

public:	

	// Public so the mount can see it

	RArray<TBusLocalDrive> iLocalDriveForMediaFlag;

	CArrayFixFlat<TBool> *iMediaChanged;

	TRequestStatus iThreadStat;

	TBool iInstalled;

private:

	CUsbMassStorageController* iMassStorageController;

	TBool iRunning;

	RArray<TInt> iMsDrives;

	};

#endif // __CMASSSTORAGEFILESYSTEM_H__