userlibandfileserver/fileserver/sfat32/inc/fat_table32.inl
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:24:54 +0200
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// Copyright (c) 1998-2009 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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// f32\sfat32\inc\fat_table32.inl
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// 
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//
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/**
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 @file
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*/
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#ifndef FAT_TABLE_32_INL
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#define FAT_TABLE_32_INL
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//---------------------------------------------------------------------------------------------------------------------------------------
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/** @return interface to the FAT drive */
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TFatDriveInterface& CAtaFatTable::DriveInterface() const 
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    {
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    return iDriveInteface;
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    }
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/** @return pointer to the owning mount. */
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CFatMountCB* CAtaFatTable::OwnerMount() const 
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    {
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    return iOwner;
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    }
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/** @return state of this object. */
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CAtaFatTable::TState CAtaFatTable::State() const 
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    {
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    return iState;
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    }
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/** sets the state of this object. */
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void CAtaFatTable::SetState(CAtaFatTable::TState aState)
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    {
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    //__PRINT3(_L("#=-= CAtaFatTable::SetState() drv:%d, %d->%d\n"), iOwner->DriveNumber(),iState,aState);
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    iState = aState;
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    }
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CAtaFatTable::TFatScanParam::TFatScanParam() 
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             :iEntriesScanned(0), iFirstFree(0), iCurrFreeEntries(0), iCurrOccupiedEntries(0) 
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    {
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    } 
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//---------------------------------------------------------------------------------------------------------------------------------------
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/** @return object internal state */
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CFatHelperThreadBase::TState CFatHelperThreadBase::State() const 
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    {
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    return iState;
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    }
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/** sustend the worker thread */
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void CFatHelperThreadBase::Suspend() const 
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    {
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    iThread.Suspend();
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    }
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/** resumes the worker thread */
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void CFatHelperThreadBase::Resume() const 
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    {
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    iThread.Resume();
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    }
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/** @return worker thread completion code (logon status) */    
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TInt CFatHelperThreadBase::ThreadCompletionCode() const
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    {
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    return iThreadStatus.Int();
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    }
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/** @return ETrue if the thread is working, i.e. its logon status is KRequestPending*/
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TBool CFatHelperThreadBase::ThreadWorking() const
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    {
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    return ThreadCompletionCode() == KRequestPending;
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    }
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/** 
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    boost the priority of the worker thread or return it back to normal
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    @param  aBoost ETrue to boss the priority, EFalse to "unboost"
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*/    
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void CFatHelperThreadBase::BoostPriority(TBool aBoost) const
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    {
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    TThreadPriority priority;
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    if(aBoost)
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        {
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        priority = (TThreadPriority)EHelperPriorityBoosted;
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        iPriorityBoosted = ETrue;
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        }
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    else        
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        {
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        priority = (TThreadPriority)EHelperPriorityNormal;
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        iPriorityBoosted = EFalse;
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        }
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    iThread.SetPriority(priority);
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    }    
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/** @return ETrue if the thread's priority is boosted. */
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TBool CFatHelperThreadBase::IsPriorityBoosted() const
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    {
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    return iPriorityBoosted;
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    }
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/** @return worker thread id. */
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TThreadId CFatHelperThreadBase::ThreadId() const 
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    {
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    return iThread.Id();
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    }
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/** set the state of the object. See CFatHelperThreadBase::TState enum */
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void CFatHelperThreadBase::SetState(CFatHelperThreadBase::TState aState) 
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    {
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    iState = aState;
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    }
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/** @return  ETrue if the worker thread is allowed to live.*/
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TBool CFatHelperThreadBase::AllowedToLive() const 
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    {
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    return iAllowedToLive;
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    }
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/**
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    Set a flag that indicates if the thread shall be alive or shall finish ASAP
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    @param  aAllow controls the thread life and death
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*/
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void CFatHelperThreadBase::AllowToLive(TBool aAllow) 
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    {
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    iAllowedToLive = aAllow;
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    }
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//---------------------------------------------------------------------------------------------------------------------------------------
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/** @return object type */
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CFatHelperThreadBase::TFatHelperThreadType CFat32FreeSpaceScanner::Type() const 
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    {
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    return EFreeSpaceScanner;
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    }
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//---------------------------------------------------------------------------------------------------------------------------------------
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/** @return object type */
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CFatHelperThreadBase::TFatHelperThreadType CFat32BitCachePopulator::Type() const 
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    {
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    return EBitCachePopulator;
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    }
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#endif //FAT_TABLE_32_INL
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