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41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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#ifndef MACHO_H
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#define MACHO_H
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#include <stdio.h>
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#include <libkern/OSByteOrder.h>
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#include <mach/mach.h>
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#include <mach-o/loader.h>
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#include <mach-o/fat.h>
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#include <sys/stat.h>
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#include "MemoryStream.h"
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typedef struct MachO MachO;
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// A FAT structure can either represent a FAT file with multiple slices, in which the slices will be loaded into the slices attribute
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// Or a single slice MachO, in which case it serves as a compatibility layer and the single slice will also be loaded into the slices attribute
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typedef struct FAT
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{
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MemoryStream *stream;
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MachO **slices;
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uint32_t slicesCount;
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int fileDescriptor;
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} FAT;
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int fat_read_at_offset(FAT *fat, uint64_t offset, size_t size, void *outBuf);
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MemoryStream *fat_get_stream(FAT *fat);
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// Initialise a FAT structure from a memory stream
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FAT *fat_init_from_memory_stream(MemoryStream *stream);
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// Initialise a FAT structure using the path to the file
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FAT *fat_init_from_path(const char *filePath);
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//FAT *fat_init_from_path_for_writing(const char *filePath);
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// Find macho with cputype and cpusubtype in FAT, returns NULL if not found
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MachO *fat_find_slice(FAT *fat, cpu_type_t cputype, cpu_subtype_t cpusubtype);
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// Free all elements of the FAT structure
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void fat_free(FAT *fat);
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#endif // MACHO_H
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