TrollStore/RootHelper/external/include/choma/FAT.h

46 lines
1.4 KiB
C

#ifndef MACHO_H
#define MACHO_H
#include <stdio.h>
#include <libkern/OSByteOrder.h>
#include <mach/mach.h>
#include <mach-o/loader.h>
#include <mach-o/fat.h>
#include <sys/stat.h>
#include "MemoryStream.h"
typedef struct MachO MachO;
// A FAT structure can either represent a FAT file with multiple slices, in which the slices will be loaded into the slices attribute
// 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
typedef struct FAT
{
MemoryStream *stream;
MachO **slices;
uint32_t slicesCount;
int fileDescriptor;
} FAT;
int fat_read_at_offset(FAT *fat, uint64_t offset, size_t size, void *outBuf);
MemoryStream *fat_get_stream(FAT *fat);
// Initialise a FAT structure from a memory stream
FAT *fat_init_from_memory_stream(MemoryStream *stream);
// Initialise a FAT structure using the path to the file
FAT *fat_init_from_path(const char *filePath);
// Find macho with cputype and cpusubtype in FAT, returns NULL if not found
MachO *fat_find_slice(FAT *fat, cpu_type_t cputype, cpu_subtype_t cpusubtype);
// Create a FAT structure from an array of MachO structures
FAT *fat_create_for_macho_array(char *firstInputPath, MachO **machoArray, int machoArrayCount);
// Add a MachO to the FAT structure
int fat_add_macho(FAT *fat, MachO *macho);
// Free all elements of the FAT structure
void fat_free(FAT *fat);
#endif // MACHO_H