sl@0: // Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32test\buffer\t_tbma.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef __T_TBMA_H__
sl@0: #define __T_TBMA_H__
sl@0: 
sl@0: #include <e32test.h>
sl@0: #include <e32atomics.h>
sl@0: 
sl@0: #define TBMA_FAULT()	TBmaFault(__LINE__)
sl@0: #define __ALLOC(x)		User::Alloc(x)
sl@0: 
sl@0: extern void TBmaFault(TInt aLine);
sl@0: 
sl@0: extern RTest test;
sl@0: 
sl@0: // Copied from klib.h
sl@0: class TBitMapAllocator
sl@0: 	{
sl@0: public:
sl@0: 	IMPORT_C static TBitMapAllocator* New(TInt aSize, TBool aState);
sl@0: 	IMPORT_C TBitMapAllocator(TInt aSize, TBool aState);
sl@0: 	inline TInt Avail() const {return iAvail;}
sl@0: 	IMPORT_C TInt Alloc();
sl@0: 	IMPORT_C void Free(TInt aPos);
sl@0: 	IMPORT_C void Alloc(TInt aStart, TInt aLength);
sl@0: 	IMPORT_C void Free(TInt aStart, TInt aLength);
sl@0: 	IMPORT_C void SelectiveFree(TInt aStart, TInt aLength);
sl@0: 	IMPORT_C TBool NotFree(TInt aStart, TInt aLength) const;
sl@0: 	IMPORT_C TBool NotAllocated(TInt aStart, TInt aLength) const;
sl@0: 	IMPORT_C TInt AllocList(TInt aLength, TInt* aList);
sl@0: 	IMPORT_C TInt AllocConsecutive(TInt aLength, TBool aBestFit) const;
sl@0: 	IMPORT_C TInt AllocAligned(TInt aLength, TInt aAlign, TInt aBase, TBool aBestFit) const;
sl@0: 	IMPORT_C TInt AllocAligned(TInt aLength, TInt aAlign, TInt aBase, TBool aBestFit, TInt& aCarry, TInt& aRunLength) const;
sl@0: 	IMPORT_C TInt AllocAligned(TInt aLength, TInt aAlign, TInt aBase, TBool aBestFit, TInt& aCarry, TInt& aRunLength, TUint aOffset) const;
sl@0: 	IMPORT_C void CopyAlignedRange(const TBitMapAllocator* aA, TInt aFirst, TInt aLen);
sl@0: public:
sl@0: 	TInt iAvail;			/**< @internalComponent */
sl@0: 	TUint32* iCheckFirst;	/**< @internalComponent */
sl@0: 	TInt iSize;				/**< @internalComponent */
sl@0: 	TUint32 iMap[1];		/**< @internalComponent */	// extend
sl@0: 	};
sl@0: 
sl@0: class TBmaList
sl@0: 	{
sl@0: public:
sl@0: 	static TBmaList* New(TInt aNumBmas);
sl@0: 	static TBmaList* New(const TBitMapAllocator& aBma, TInt aNumSplits, VA_LIST aList);
sl@0: 	TBmaList();
sl@0: 	~TBmaList();
sl@0: 	TInt AllocConsecutiveFF(TInt aLength);
sl@0: 	TInt AllocConsecutiveBF(TInt aLength);
sl@0: 	TInt AllocAlignedFF(TInt aLength, TInt aAlign);
sl@0: 	TInt AllocAlignedBF(TInt aLength, TInt aAlign);
sl@0: public:
sl@0: 	TInt iNumBmas;
sl@0: 	TBitMapAllocator** iBmaList;
sl@0: 	TInt* iBaseList;
sl@0: 	};
sl@0: 
sl@0: struct SRange
sl@0: 	{
sl@0: 	TInt iBase;
sl@0: 	TInt iLength;
sl@0: 	};
sl@0: 
sl@0: #endif