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https://github.com/libretro/RetroArch
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66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
#pragma once
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#include <wut.h>
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#include "memheap.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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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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typedef struct MEMExpandedHeapBlock MEMExpandedHeapBlock;
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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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uint16_t __unknown;
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};
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typedef struct MEMExpandedHeapBlockList
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{
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MEMExpandedHeapBlock *head;
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MEMExpandedHeapBlock *tail;
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}MEMExpandedHeapBlockList;
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typedef 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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}MEMExpandedHeap;
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MEMExpandedHeap *MEMCreateExpHeapEx(MEMExpandedHeap *heap, uint32_t size, uint16_t flags);
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MEMExpandedHeap *MEMDestroyExpHeap(MEMExpandedHeap *heap);
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void *MEMAllocFromExpHeapEx(MEMExpandedHeap *heap, uint32_t size, int alignment);
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void MEMFreeToExpHeap(MEMExpandedHeap *heap, uint8_t *block);
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MEMExpandedHeapMode MEMSetAllocModeForExpHeap(MEMExpandedHeap *heap, MEMExpandedHeapMode mode);
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MEMExpandedHeapMode MEMGetAllocModeForExpHeap(MEMExpandedHeap *heap);
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uint32_t MEMAdjustExpHeap(MEMExpandedHeap *heap);
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uint32_t MEMResizeForMBlockExpHeap(MEMExpandedHeap *heap, uint8_t *address, uint32_t size);
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uint32_t MEMGetTotalFreeSizeForExpHeap(MEMExpandedHeap *heap);
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uint32_t MEMGetAllocatableSizeForExpHeapEx(MEMExpandedHeap *heap, int alignment);
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uint16_t MEMSetGroupIDForExpHeap(MEMExpandedHeap *heap, uint16_t id);
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uint16_t MEMGetGroupIDForExpHeap(MEMExpandedHeap *heap);
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uint32_t MEMGetSizeForMBlockExpHeap(uint8_t *addr);
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uint16_t MEMGetGroupIDForMBlockExpHeap(uint8_t *addr);
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MEMExpandedHeapDirection MEMGetAllocDirForMBlockExpHeap(uint8_t *addr);
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#ifdef __cplusplus
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}
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#endif
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