author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Sat, 20 Feb 2010 00:10:51 +0200 | |
branch | RCL_3 |
changeset 19 | 4a8fed1c0ef6 |
parent 8 | 538db54a451d |
permissions | -rw-r--r-- |
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// Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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// Collection of common constants, utility functions, etc. for the file server and file systems. |
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// Definitions here must be filesystem-agnostic, i.e. generic enougs to be used by every file system |
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// |
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// This is the internal file and must not be exported. |
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/** |
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@file |
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@internalTechnology |
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*/ |
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#include "filesystem_utils.h" |
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//----------------------------------------------------------------------------- |
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/** |
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Calculates the log2 of a number |
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@param aNum Number to calulate the log two of |
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@return The log two of the number passed in |
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*/ |
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TUint32 Log2(TUint32 aVal) |
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{ |
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return Log2_inline(aVal); |
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} |
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//----------------------------------------------------------------------------- |
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/** |
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Calculates number of '1' bits in the aVal |
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@param aVal some value |
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@return number of '1' bits in the aVal |
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*/ |
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TUint32 Count1Bits(TUint32 aVal) |
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{ |
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return Count1Bits_inline(aVal); |
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} |
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//----------------------------------------------------------------------------- |
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/** |
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Removes trailing dots from aName. |
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@return new string descriptor that may have its length adjusted |
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*/ |
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TPtrC RemoveTrailingDots(const TDesC& aName) |
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{ |
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TInt len = aName.Length(); |
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while(len > 0) |
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{ |
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if(aName[len-1] == '.') |
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len--; |
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else |
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break; |
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} |
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TPtrC ptrNoDots(aName.Ptr(), len); |
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return ptrNoDots; |
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} |
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