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131 lines
3.0 KiB
C
131 lines
3.0 KiB
C
#pragma once
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#include <wut.h>
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#include "memheap.h"
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/**
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* \defgroup coreinit_expheap Expanded Heap
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* \ingroup coreinit
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* @{
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct MEMExpandedHeap MEMExpandedHeap;
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typedef struct MEMExpandedHeapBlock MEMExpandedHeapBlock;
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typedef struct MEMExpandedHeapBlockList MEMExpandedHeapBlockList;
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typedef enum MEMExpandedHeapMode
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{
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MEM_EXP_HEAP_MODE_FIRST_FREE = 0,
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MEM_EXP_HEAP_MODE_NEAREST_SIZE = 1,
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} MEMExpandedHeapMode;
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typedef enum MEMExpandedHeapDirection
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{
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MEM_EXP_HEAP_DIR_FROM_TOP = 0,
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MEM_EXP_HEAP_DIR_FROM_BOTTOM = 1,
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} MEMExpandedHeapDirection;
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struct MEMExpandedHeapBlock
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{
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uint32_t attribs;
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uint32_t blockSize;
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MEMExpandedHeapBlock *prev;
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MEMExpandedHeapBlock *next;
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uint16_t tag;
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UNKNOWN(0x02);
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};
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CHECK_OFFSET(MEMExpandedHeapBlock, 0x00, attribs);
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CHECK_OFFSET(MEMExpandedHeapBlock, 0x04, blockSize);
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CHECK_OFFSET(MEMExpandedHeapBlock, 0x08, prev);
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CHECK_OFFSET(MEMExpandedHeapBlock, 0x0c, next);
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CHECK_OFFSET(MEMExpandedHeapBlock, 0x10, tag);
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CHECK_SIZE(MEMExpandedHeapBlock, 0x14);
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struct MEMExpandedHeapBlockList
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{
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MEMExpandedHeapBlock *head;
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MEMExpandedHeapBlock *tail;
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};
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CHECK_OFFSET(MEMExpandedHeapBlockList, 0x00, head);
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CHECK_OFFSET(MEMExpandedHeapBlockList, 0x04, tail);
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CHECK_SIZE(MEMExpandedHeapBlockList, 0x08);
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struct MEMExpandedHeap
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{
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MEMHeapHeader header;
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MEMExpandedHeapBlockList freeList;
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MEMExpandedHeapBlockList usedList;
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uint16_t groupId;
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uint16_t attribs;
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};
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CHECK_OFFSET(MEMExpandedHeap, 0x00, header);
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CHECK_OFFSET(MEMExpandedHeap, 0x40, freeList);
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CHECK_OFFSET(MEMExpandedHeap, 0x48, usedList);
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CHECK_OFFSET(MEMExpandedHeap, 0x50, groupId);
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CHECK_OFFSET(MEMExpandedHeap, 0x52, attribs);
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CHECK_SIZE(MEMExpandedHeap, 0x54);
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MEMExpandedHeap *
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MEMCreateExpHeapEx(MEMExpandedHeap *heap,
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uint32_t size,
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uint16_t flags);
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MEMExpandedHeap *
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MEMDestroyExpHeap(MEMExpandedHeap *heap);
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void *
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MEMAllocFromExpHeapEx(MEMExpandedHeap *heap,
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uint32_t size,
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int alignment);
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void
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MEMFreeToExpHeap(MEMExpandedHeap *heap,
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void *block);
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MEMExpandedHeapMode
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MEMSetAllocModeForExpHeap(MEMExpandedHeap *heap,
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MEMExpandedHeapMode mode);
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MEMExpandedHeapMode
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MEMGetAllocModeForExpHeap(MEMExpandedHeap *heap);
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uint32_t
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MEMAdjustExpHeap(MEMExpandedHeap *heap);
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uint32_t
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MEMResizeForMBlockExpHeap(MEMExpandedHeap *heap,
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void *block,
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uint32_t size);
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uint32_t
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MEMGetTotalFreeSizeForExpHeap(MEMExpandedHeap *heap);
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uint32_t
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MEMGetAllocatableSizeForExpHeapEx(MEMExpandedHeap *heap,
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int alignment);
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uint16_t
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MEMSetGroupIDForExpHeap(MEMExpandedHeap *heap,
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uint16_t id);
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uint16_t
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MEMGetGroupIDForExpHeap(MEMExpandedHeap *heap);
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uint32_t
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MEMGetSizeForMBlockExpHeap(void *block);
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uint16_t
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MEMGetGroupIDForMBlockExpHeap(void *block);
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MEMExpandedHeapDirection
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MEMGetAllocDirForMBlockExpHeap(void *block);
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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