--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/bsul/ccacheddriveinfo.h	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,75 @@
+// Copyright (c) 2007-2009 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Contains declaration for BSUL class to cache drive information
+// 
+//
+
+
+
+/**
+ @file
+*/
+
+#ifndef CCACHEDDRIVEINFO_H
+#define CCACHEDDRIVEINFO_H
+
+#include <e32def.h>
+#include <f32file.h>
+
+namespace BSUL
+	{
+	/**
+	 Class used to cache F32 drive information.
+	 @see TDriveInfo
+	 @publishedAll
+	 @released
+	 */
+	NONSHARABLE_CLASS(CCachedDriveInfo) : public CBase
+		{
+	private: // private type declarations
+		// Struct to hold drive and media attributes retrieved from a TDriveInfo.
+		struct TDriveAndMediaAttributes
+			{
+			// bit-field of drive attributes
+			TUint32 iDriveAttributes;
+			// bit-field of media attributes
+			TUint32 iMediaAttributes;
+			// Media type of the drive
+			TMediaType iMediaType;
+			};
+		
+	public: // public methods
+		IMPORT_C static CCachedDriveInfo* NewL(RFs& aFs);
+		IMPORT_C static CCachedDriveInfo* NewLC(RFs& aFs);
+		IMPORT_C ~CCachedDriveInfo();
+		
+		IMPORT_C TBool IsReadOnlyInternalL(const TDesC& aFullName) const;
+		IMPORT_C TBool IsReadOnlyInternalL(TDriveUnit aDrive) const;
+		IMPORT_C TBool IsFlagSetOnDriveL(TDriveUnit aDrive, TUint aFlags) const;
+		IMPORT_C TBool MediaTypeL(TDriveUnit aDrive, TMediaType aTestValue, TMediaType* aActual = NULL) const;
+		IMPORT_C TDriveUnit GetDefaultRemovableMemoryCardDriveL() const;
+		
+	private: // private methods
+		CCachedDriveInfo();
+		void ConstructL(RFs& aFs);
+		
+		static TDriveUnit PathToDriveUnitL(const TDesC& aFullName);
+		
+	private: // private data
+		// Array containing the cached attributes for every drive. 
+		TDriveAndMediaAttributes iDriveAndMediaAttributes[KMaxDrives];
+		};
+	}
+
+#endif // #ifndef CCACHEDDRIVEINFO_H