sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Contains declaration for BSUL class to cache drive information
sl@0: // 
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0: */
sl@0: 
sl@0: #ifndef CCACHEDDRIVEINFO_H
sl@0: #define CCACHEDDRIVEINFO_H
sl@0: 
sl@0: #include <e32def.h>
sl@0: #include <f32file.h>
sl@0: 
sl@0: namespace BSUL
sl@0: 	{
sl@0: 	/**
sl@0: 	 Class used to cache F32 drive information.
sl@0: 	 @see TDriveInfo
sl@0: 	 @publishedAll
sl@0: 	 @released
sl@0: 	 */
sl@0: 	NONSHARABLE_CLASS(CCachedDriveInfo) : public CBase
sl@0: 		{
sl@0: 	private: // private type declarations
sl@0: 		// Struct to hold drive and media attributes retrieved from a TDriveInfo.
sl@0: 		struct TDriveAndMediaAttributes
sl@0: 			{
sl@0: 			// bit-field of drive attributes
sl@0: 			TUint32 iDriveAttributes;
sl@0: 			// bit-field of media attributes
sl@0: 			TUint32 iMediaAttributes;
sl@0: 			// Media type of the drive
sl@0: 			TMediaType iMediaType;
sl@0: 			};
sl@0: 		
sl@0: 	public: // public methods
sl@0: 		IMPORT_C static CCachedDriveInfo* NewL(RFs& aFs);
sl@0: 		IMPORT_C static CCachedDriveInfo* NewLC(RFs& aFs);
sl@0: 		IMPORT_C ~CCachedDriveInfo();
sl@0: 		
sl@0: 		IMPORT_C TBool IsReadOnlyInternalL(const TDesC& aFullName) const;
sl@0: 		IMPORT_C TBool IsReadOnlyInternalL(TDriveUnit aDrive) const;
sl@0: 		IMPORT_C TBool IsFlagSetOnDriveL(TDriveUnit aDrive, TUint aFlags) const;
sl@0: 		IMPORT_C TBool MediaTypeL(TDriveUnit aDrive, TMediaType aTestValue, TMediaType* aActual = NULL) const;
sl@0: 		IMPORT_C TDriveUnit GetDefaultRemovableMemoryCardDriveL() const;
sl@0: 		
sl@0: 	private: // private methods
sl@0: 		CCachedDriveInfo();
sl@0: 		void ConstructL(RFs& aFs);
sl@0: 		
sl@0: 		static TDriveUnit PathToDriveUnitL(const TDesC& aFullName);
sl@0: 		
sl@0: 	private: // private data
sl@0: 		// Array containing the cached attributes for every drive. 
sl@0: 		TDriveAndMediaAttributes iDriveAndMediaAttributes[KMaxDrives];
sl@0: 		};
sl@0: 	}
sl@0: 
sl@0: #endif // #ifndef CCACHEDDRIVEINFO_H