williamr@2: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@4: // under the terms of "Eclipse Public License v1.0"
williamr@2: // which accompanies this distribution, and is available
williamr@4: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: // Contains declaration for BSUL class to cache drive information
williamr@2: // 
williamr@2: //
williamr@2: 
williamr@2: /**
williamr@2:  @file
williamr@2: */
williamr@2: 
williamr@2: #ifndef CCACHEDDRIVEINFO_H
williamr@2: #define CCACHEDDRIVEINFO_H
williamr@2: 
williamr@2: #include <e32def.h>
williamr@2: #include <f32file.h>
williamr@2: 
williamr@2: namespace BSUL
williamr@2: 	{
williamr@2: 	/**
williamr@2: 	 Class used to cache F32 drive information.
williamr@2: 	 @see TDriveInfo
williamr@2: 	 @publishedAll
williamr@2: 	 @released
williamr@2: 	 */
williamr@2: 	NONSHARABLE_CLASS(CCachedDriveInfo) : public CBase
williamr@2: 		{
williamr@2: 	private: // private type declarations
williamr@2: 		// Struct to hold drive and media attributes retrieved from a TDriveInfo.
williamr@2: 		struct TDriveAndMediaAttributes
williamr@2: 			{
williamr@2: 			// bit-field of drive attributes
williamr@2: 			TUint32 iDriveAttributes;
williamr@2: 			// bit-field of media attributes
williamr@2: 			TUint32 iMediaAttributes;
williamr@2: 			// Media type of the drive
williamr@2: 			TMediaType iMediaType;
williamr@2: 			};
williamr@2: 		
williamr@2: 	public: // public methods
williamr@2: 		IMPORT_C static CCachedDriveInfo* NewL(RFs& aFs);
williamr@2: 		IMPORT_C static CCachedDriveInfo* NewLC(RFs& aFs);
williamr@2: 		IMPORT_C ~CCachedDriveInfo();
williamr@2: 		
williamr@2: 		IMPORT_C TBool IsReadOnlyInternalL(const TDesC& aFullName) const;
williamr@2: 		IMPORT_C TBool IsReadOnlyInternalL(TDriveUnit aDrive) const;
williamr@2: 		IMPORT_C TBool IsFlagSetOnDriveL(TDriveUnit aDrive, TUint aFlags) const;
williamr@2: 		IMPORT_C TBool MediaTypeL(TDriveUnit aDrive, TMediaType aTestValue, TMediaType* aActual = NULL) const;
williamr@2: 		IMPORT_C TDriveUnit GetDefaultRemovableMemoryCardDriveL() const;
williamr@2: 		
williamr@2: 	private: // private methods
williamr@2: 		CCachedDriveInfo();
williamr@2: 		void ConstructL(RFs& aFs);
williamr@2: 		
williamr@2: 		static TDriveUnit PathToDriveUnitL(const TDesC& aFullName);
williamr@2: 		
williamr@2: 	private: // private data
williamr@2: 		// Array containing the cached attributes for every drive. 
williamr@2: 		TDriveAndMediaAttributes iDriveAndMediaAttributes[KMaxDrives];
williamr@2: 		};
williamr@2: 	}
williamr@2: 
williamr@2: #endif // #ifndef CCACHEDDRIVEINFO_H