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