os/kernelhwsrv/userlibandfileserver/fileserver/smassstorage/inc/massstorageutil.h
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/userlibandfileserver/fileserver/smassstorage/inc/massstorageutil.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,36 @@
1.4 +// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// Utility functions for the Mass Storage file system.
1.18 +//
1.19 +//
1.20 +
1.21 +/**
1.22 + @file
1.23 + @internalTechnology
1.24 +
1.25 + Indicates if a number passed in is a power of two
1.26 +
1.27 + @param aNum number to be tested
1.28 + @return Flag to indicate the result of the test
1.29 +*/
1.30 +GLREF_C TBool IsPowerOfTwo(TInt aNum);
1.31 +
1.32 +/**
1.33 +Calculates the log2 of a number
1.34 +
1.35 +@param aNum Number to calulate the log two of
1.36 +@return The log two of the number passed in
1.37 +*/
1.38 +GLREF_C TInt Log2(TInt aNum);
1.39 +