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139 lines
3.2 KiB
C
139 lines
3.2 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_memexpheap 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 MEMExpHeap MEMExpHeap;
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typedef struct MEMExpHeapBlock MEMExpHeapBlock;
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typedef struct MEMExpHeapBlockList MEMExpHeapBlockList;
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typedef void (*MEMExpHeapBlockVisitor)(void *block, MEMHeapHandle heap,
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void *context);
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typedef enum MEMExpHeapMode
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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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} MEMExpHeapMode;
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typedef enum MEMExpHeapDirection
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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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} MEMExpHeapDirection;
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struct MEMExpHeapBlock
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{
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uint32_t attribs;
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uint32_t blockSize;
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MEMExpHeapBlock *prev;
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MEMExpHeapBlock *next;
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uint16_t tag;
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WUT_UNKNOWN_BYTES(0x02);
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};
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WUT_CHECK_OFFSET(MEMExpHeapBlock, 0x00, attribs);
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WUT_CHECK_OFFSET(MEMExpHeapBlock, 0x04, blockSize);
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WUT_CHECK_OFFSET(MEMExpHeapBlock, 0x08, prev);
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WUT_CHECK_OFFSET(MEMExpHeapBlock, 0x0c, next);
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WUT_CHECK_OFFSET(MEMExpHeapBlock, 0x10, tag);
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WUT_CHECK_SIZE(MEMExpHeapBlock, 0x14);
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struct MEMExpHeapBlockList
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{
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MEMExpHeapBlock *head;
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MEMExpHeapBlock *tail;
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};
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WUT_CHECK_OFFSET(MEMExpHeapBlockList, 0x00, head);
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WUT_CHECK_OFFSET(MEMExpHeapBlockList, 0x04, tail);
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WUT_CHECK_SIZE(MEMExpHeapBlockList, 0x08);
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struct WUT_PACKED MEMExpHeap
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{
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MEMHeapHeader header;
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MEMExpHeapBlockList freeList;
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MEMExpHeapBlockList usedList;
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uint16_t groupId;
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uint16_t attribs;
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};
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WUT_CHECK_OFFSET(MEMExpHeap, 0x00, header);
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WUT_CHECK_OFFSET(MEMExpHeap, 0x40, freeList);
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WUT_CHECK_OFFSET(MEMExpHeap, 0x48, usedList);
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WUT_CHECK_OFFSET(MEMExpHeap, 0x50, groupId);
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WUT_CHECK_OFFSET(MEMExpHeap, 0x52, attribs);
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WUT_CHECK_SIZE(MEMExpHeap, 0x54);
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MEMHeapHandle
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MEMCreateExpHeapEx(void *heap,
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uint32_t size,
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uint16_t flags);
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void *
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MEMDestroyExpHeap(MEMHeapHandle heap);
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void *
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MEMAllocFromExpHeapEx(MEMHeapHandle heap,
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uint32_t size,
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int alignment);
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void
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MEMFreeToExpHeap(MEMHeapHandle heap,
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void *block);
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MEMExpHeapMode
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MEMSetAllocModeForExpHeap(MEMHeapHandle heap,
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MEMExpHeapMode mode);
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MEMExpHeapMode
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MEMGetAllocModeForExpHeap(MEMHeapHandle heap);
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uint32_t
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MEMAdjustExpHeap(MEMHeapHandle heap);
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uint32_t
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MEMResizeForMBlockExpHeap(MEMHeapHandle 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(MEMHeapHandle heap);
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uint32_t
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MEMGetAllocatableSizeForExpHeapEx(MEMHeapHandle heap,
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int alignment);
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uint16_t
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MEMSetGroupIDForExpHeap(MEMHeapHandle heap,
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uint16_t id);
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uint16_t
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MEMGetGroupIDForExpHeap(MEMHeapHandle 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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MEMExpHeapDirection
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MEMGetAllocDirForMBlockExpHeap(void *block);
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void
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MEMVisitAllocatedForExpHeap(MEMHeapHandle heap,
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MEMExpHeapBlockVisitor callback,
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void *context);
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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