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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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// e32test\buffer\t_tbma.h
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//
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//
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#ifndef __T_TBMA_H__
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#define __T_TBMA_H__
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#include <e32test.h>
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#include <e32atomics.h>
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#define TBMA_FAULT() TBmaFault(__LINE__)
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#define __ALLOC(x) User::Alloc(x)
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extern void TBmaFault(TInt aLine);
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extern RTest test;
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// Copied from klib.h
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class TBitMapAllocator
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{
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public:
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IMPORT_C static TBitMapAllocator* New(TInt aSize, TBool aState);
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IMPORT_C TBitMapAllocator(TInt aSize, TBool aState);
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inline TInt Avail() const {return iAvail;}
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IMPORT_C TInt Alloc();
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IMPORT_C void Free(TInt aPos);
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IMPORT_C void Alloc(TInt aStart, TInt aLength);
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IMPORT_C void Free(TInt aStart, TInt aLength);
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IMPORT_C void SelectiveFree(TInt aStart, TInt aLength);
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IMPORT_C TBool NotFree(TInt aStart, TInt aLength) const;
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IMPORT_C TBool NotAllocated(TInt aStart, TInt aLength) const;
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IMPORT_C TInt AllocList(TInt aLength, TInt* aList);
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IMPORT_C TInt AllocConsecutive(TInt aLength, TBool aBestFit) const;
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IMPORT_C TInt AllocAligned(TInt aLength, TInt aAlign, TInt aBase, TBool aBestFit) const;
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IMPORT_C TInt AllocAligned(TInt aLength, TInt aAlign, TInt aBase, TBool aBestFit, TInt& aCarry, TInt& aRunLength) const;
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IMPORT_C TInt AllocAligned(TInt aLength, TInt aAlign, TInt aBase, TBool aBestFit, TInt& aCarry, TInt& aRunLength, TUint aOffset) const;
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IMPORT_C void CopyAlignedRange(const TBitMapAllocator* aA, TInt aFirst, TInt aLen);
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public:
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TInt iAvail; /**< @internalComponent */
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TUint32* iCheckFirst; /**< @internalComponent */
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TInt iSize; /**< @internalComponent */
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TUint32 iMap[1]; /**< @internalComponent */ // extend
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};
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class TBmaList
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{
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public:
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static TBmaList* New(TInt aNumBmas);
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static TBmaList* New(const TBitMapAllocator& aBma, TInt aNumSplits, VA_LIST aList);
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TBmaList();
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~TBmaList();
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TInt AllocConsecutiveFF(TInt aLength);
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TInt AllocConsecutiveBF(TInt aLength);
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TInt AllocAlignedFF(TInt aLength, TInt aAlign);
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TInt AllocAlignedBF(TInt aLength, TInt aAlign);
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public:
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TInt iNumBmas;
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TBitMapAllocator** iBmaList;
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TInt* iBaseList;
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};
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struct SRange
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{
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TInt iBase;
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TInt iLength;
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};
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#endif
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