53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
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/**********************************************************************
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Filename : GHeapAllocBitSet2MH.h
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Content : "Magic-header based" Bit-set based allocator, 2 bits
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per block.
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Created : 2009
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Authors : Maxim Shemanarev
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Copyright : (c) 2001-2009 Scaleform Corp. All Rights Reserved.
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Licensees may use this file in accordance with the valid Scaleform
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Commercial License Agreement provided with the software.
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This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
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THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR ANY PURPOSE.
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For information regarding Commercial License Agreements go to:
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online - http://www.scaleform.com/licensing.html or
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email - sales@scaleform.com
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**********************************************************************/
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#ifndef INC_GHeapAllocBitSet2MH_H
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#define INC_GHeapAllocBitSet2MH_H
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#include "GHeapFreeBinMH.h"
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#include "GHeapBitSet2.h"
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//------------------------------------------------------------------------
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class GHeapAllocBitSet2MH
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{
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public:
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GHeapAllocBitSet2MH();
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void Reset() { Bin.Reset(); }
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void InitPage(GHeapPageMH* page, UInt32 index);
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void ReleasePage(UByte* start);
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void* Alloc(UPInt size, GHeapMagicHeadersInfo* headers);
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void* Alloc(UPInt size, UPInt alignSize, GHeapMagicHeadersInfo* headers);
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void* ReallocInPlace(GHeapPageMH* page, void* oldPtr, UPInt newSize, UPInt* oldSize, GHeapMagicHeadersInfo* headers);
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void Free(GHeapPageMH* page, void* ptr, GHeapMagicHeadersInfo* headers, UPInt* oldBytes);
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UPInt GetUsableSize(const GHeapPageMH* page, const void* ptr) const;
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private:
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GHeapListBinMH Bin;
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};
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#endif
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