File: SubAllocatorVariantI.h

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#ifndef __PPMD_SUB_ALLOCATOR_VARIANT_I_H__
#define __PPMD_SUB_ALLOCATOR_VARIANT_I_H__

#include "SubAllocator.h"

typedef struct PPMdMemoryBlockVariantI
{
	uint32_t Stamp;
	uint32_t next;
	uint32_t NU;
} __attribute__((packed)) PPMdMemoryBlockVariantI;

typedef struct PPMdSubAllocatorVariantI
{
	PPMdSubAllocator core;

	uint32_t GlueCount,SubAllocatorSize;
	uint8_t Index2Units[38],Units2Index[128]; // constants
	uint8_t *pText,*UnitsStart,*LowUnit,*HighUnit;
	PPMdMemoryBlockVariantI BList[38];
	uint8_t HeapStart[0];
} PPMdSubAllocatorVariantI;

PPMdSubAllocatorVariantI *CreateSubAllocatorVariantI(int size);
void FreeSubAllocatorVariantI(PPMdSubAllocatorVariantI *self);

uint32_t GetUsedMemoryVariantI(PPMdSubAllocatorVariantI *self);
void SpecialFreeUnitVariantI(PPMdSubAllocatorVariantI *self,uint32_t offs);
uint32_t MoveUnitsUpVariantI(PPMdSubAllocatorVariantI *self,uint32_t oldoffs,int num);
void ExpandTextAreaVariantI(PPMdSubAllocatorVariantI *self);

#endif