wut/include/coreinit/expandedheap.h
2017-03-23 12:17:47 +00:00

131 lines
3.1 KiB
C

#pragma once
#include <wut.h>
#include "memheap.h"
/**
* \defgroup coreinit_expheap Expanded Heap
* \ingroup coreinit
* @{
*/
#ifdef __cplusplus
extern "C" {
#endif
typedef struct MEMExpandedHeap MEMExpandedHeap;
typedef struct MEMExpandedHeapBlock MEMExpandedHeapBlock;
typedef struct MEMExpandedHeapBlockList MEMExpandedHeapBlockList;
typedef enum MEMExpandedHeapMode
{
MEM_EXP_HEAP_MODE_FIRST_FREE = 0,
MEM_EXP_HEAP_MODE_NEAREST_SIZE = 1,
} MEMExpandedHeapMode;
typedef enum MEMExpandedHeapDirection
{
MEM_EXP_HEAP_DIR_FROM_TOP = 0,
MEM_EXP_HEAP_DIR_FROM_BOTTOM = 1,
} MEMExpandedHeapDirection;
struct MEMExpandedHeapBlock
{
uint32_t attribs;
uint32_t blockSize;
MEMExpandedHeapBlock *prev;
MEMExpandedHeapBlock *next;
uint16_t tag;
UNKNOWN(0x02);
};
CHECK_OFFSET(MEMExpandedHeapBlock, 0x00, attribs);
CHECK_OFFSET(MEMExpandedHeapBlock, 0x04, blockSize);
CHECK_OFFSET(MEMExpandedHeapBlock, 0x08, prev);
CHECK_OFFSET(MEMExpandedHeapBlock, 0x0c, next);
CHECK_OFFSET(MEMExpandedHeapBlock, 0x10, tag);
CHECK_SIZE(MEMExpandedHeapBlock, 0x14);
struct MEMExpandedHeapBlockList
{
MEMExpandedHeapBlock *head;
MEMExpandedHeapBlock *tail;
};
CHECK_OFFSET(MEMExpandedHeapBlockList, 0x00, head);
CHECK_OFFSET(MEMExpandedHeapBlockList, 0x04, tail);
CHECK_SIZE(MEMExpandedHeapBlockList, 0x08);
struct MEMExpandedHeap
{
MEMHeapHeader header;
MEMExpandedHeapBlockList freeList;
MEMExpandedHeapBlockList usedList;
uint16_t groupId;
uint16_t attribs;
};
CHECK_OFFSET(MEMExpandedHeap, 0x00, header);
CHECK_OFFSET(MEMExpandedHeap, 0x40, freeList);
CHECK_OFFSET(MEMExpandedHeap, 0x48, usedList);
CHECK_OFFSET(MEMExpandedHeap, 0x50, groupId);
CHECK_OFFSET(MEMExpandedHeap, 0x52, attribs);
CHECK_SIZE(MEMExpandedHeap, 0x54);
MEMExpandedHeap *
MEMCreateExpHeapEx(MEMExpandedHeap *heap,
uint32_t size,
uint16_t flags);
MEMExpandedHeap *
MEMDestroyExpHeap(MEMExpandedHeap *heap);
void *
MEMAllocFromExpHeapEx(MEMExpandedHeap *heap,
uint32_t size,
int alignment);
void
MEMFreeToExpHeap(MEMExpandedHeap *heap,
uint8_t *block);
MEMExpandedHeapMode
MEMSetAllocModeForExpHeap(MEMExpandedHeap *heap,
MEMExpandedHeapMode mode);
MEMExpandedHeapMode
MEMGetAllocModeForExpHeap(MEMExpandedHeap *heap);
uint32_t
MEMAdjustExpHeap(MEMExpandedHeap *heap);
uint32_t
MEMResizeForMBlockExpHeap(MEMExpandedHeap *heap,
uint8_t *address,
uint32_t size);
uint32_t
MEMGetTotalFreeSizeForExpHeap(MEMExpandedHeap *heap);
uint32_t
MEMGetAllocatableSizeForExpHeapEx(MEMExpandedHeap *heap,
int alignment);
uint16_t
MEMSetGroupIDForExpHeap(MEMExpandedHeap *heap,
uint16_t id);
uint16_t
MEMGetGroupIDForExpHeap(MEMExpandedHeap *heap);
uint32_t
MEMGetSizeForMBlockExpHeap(uint8_t *addr);
uint16_t
MEMGetGroupIDForMBlockExpHeap(uint8_t *addr);
MEMExpandedHeapDirection
MEMGetAllocDirForMBlockExpHeap(uint8_t *addr);
#ifdef __cplusplus
}
#endif
/** @} */