72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
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#ifndef HFSCOMPRESS_H
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#define HFSCOMPRESS_H
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#include <stdint.h>
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#include "common.h"
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#define CMPFS_MAGIC 0x636D7066
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typedef struct HFSPlusDecmpfs {
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uint32_t magic;
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uint32_t flags;
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uint64_t size;
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uint8_t data[0];
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} __attribute__ ((packed)) HFSPlusDecmpfs;
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typedef struct HFSPlusCmpfRsrcHead {
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uint32_t headerSize;
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uint32_t totalSize;
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uint32_t dataSize;
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uint32_t flags;
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} __attribute__ ((packed)) HFSPlusCmpfRsrcHead;
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typedef struct HFSPlusCmpfRsrcBlock {
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uint32_t offset;
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uint32_t size;
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} __attribute__ ((packed)) HFSPlusCmpfRsrcBlock;
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typedef struct HFSPlusCmpfRsrcBlockHead {
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uint32_t dataSize;
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uint32_t numBlocks;
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HFSPlusCmpfRsrcBlock blocks[0];
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} __attribute__ ((packed)) HFSPlusCmpfRsrcBlockHead;
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typedef struct HFSPlusCmpfEnd {
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uint32_t pad[6];
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uint16_t unk1;
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uint16_t unk2;
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uint16_t unk3;
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uint32_t magic;
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uint32_t flags;
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uint64_t size;
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uint32_t unk4;
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} __attribute__ ((packed)) HFSPlusCmpfEnd;
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typedef struct HFSPlusCompressed {
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Volume* volume;
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HFSPlusCatalogFile* file;
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io_func* io;
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size_t decmpfsSize;
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HFSPlusDecmpfs* decmpfs;
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HFSPlusCmpfRsrcHead rsrcHead;
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HFSPlusCmpfRsrcBlockHead* blocks;
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int dirty;
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uint8_t* cached;
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uint32_t cachedStart;
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uint32_t cachedEnd;
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} HFSPlusCompressed;
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#ifdef __cplusplus
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extern "C" {
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#endif
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void flipHFSPlusDecmpfs(HFSPlusDecmpfs* compressData);
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io_func* openHFSPlusCompressed(Volume* volume, HFSPlusCatalogFile* file);
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#ifdef __cplusplus
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}
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#endif
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#endif
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