blockheap.h

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#pragma once
#include <wiiu/types.h>
#include "memheap.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct MEMBlockHeapBlock MEMBlockHeapBlock;
typedef struct MEMBlockHeapTracking MEMBlockHeapTracking;
typedef struct MEMBlockHeap MEMBlockHeap;

typedef struct MEMBlockHeapTracking
{
 uint32_t __unknown0;
 uint32_t __unknown1;
 MEMBlockHeapBlock *blocks;
 uint32_t blockCount;
} MEMBlockHeapTracking;

typedef struct MEMBlockHeapBlock
{
 void *start;
 void *end;
 BOOL isFree;
 MEMBlockHeapBlock *prev;
 MEMBlockHeapBlock *next;
} MEMBlockHeapBlock;

typedef struct MEMBlockHeap
{
 MEMHeapHeader header;
 MEMBlockHeapTracking defaultTrack;
 MEMBlockHeapBlock defaultBlock;
 MEMBlockHeapBlock *firstBlock;
 MEMBlockHeapBlock *lastBlock;
 MEMBlockHeapBlock *firstFreeBlock;
 uint32_t numFreeBlocks;
} MEMBlockHeap;

MEMBlockHeap *MEMInitBlockHeap(MEMBlockHeap *heap,
 void *start,
 void *end,
 MEMBlockHeapTracking *blocks,
 uint32_t size,
 uint32_t flags);

void *MEMDestroyBlockHeap(MEMBlockHeap *heap);

int MEMAddBlockHeapTracking(MEMBlockHeap *heap,
 MEMBlockHeapTracking *tracking,
 uint32_t size);

void *MEMAllocFromBlockHeapAt(MEMBlockHeap *heap,
 void *addr,
 uint32_t size);

void *MEMAllocFromBlockHeapEx(MEMBlockHeap *heap,
 uint32_t size,
 int32_t align);

void MEMFreeToBlockHeap(MEMBlockHeap *heap,
 void *data);

uint32_t MEMGetAllocatableSizeForBlockHeapEx(MEMBlockHeap *heap,
 int32_t align);

uint32_t MEMGetTrackingLeftInBlockHeap(MEMBlockHeap *heap);

uint32_t MEMGetTotalFreeSizeForBlockHeap(MEMBlockHeap *heap);

#ifdef __cplusplus
}
#endif