mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-09-22 08:09:00 +00:00
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
#ifndef FUSEE_GPT_H
|
|
#define FUSEE_GPT_H
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdint.h>
|
|
|
|
typedef struct efi_entry_t {
|
|
uint8_t type_uuid[16];
|
|
uint8_t unique_uuid[16];
|
|
uint64_t first_lba;
|
|
uint64_t last_lba; /* Inclusive */
|
|
uint64_t attributes;
|
|
uint16_t name[36];
|
|
} efi_entry_t;
|
|
|
|
typedef struct efi_header {
|
|
uint8_t magic[8]; /* Must be "EFI PART" */
|
|
uint32_t revision;
|
|
|
|
uint32_t header_size; /* Usually and at most 92 bytes. */
|
|
uint32_t header_crc32; /* 0 during the computation */
|
|
uint32_t reserved; /* Must be 0. */
|
|
|
|
uint64_t header_lba;
|
|
uint64_t backup_lba;
|
|
uint64_t partitions_first_lba;
|
|
uint64_t partitions_last_lba;
|
|
|
|
uint8_t disk_guid[16];
|
|
|
|
uint64_t entries_first_lba;
|
|
uint32_t entry_count;
|
|
uint32_t entry_size;
|
|
uint32_t entries_crc32;
|
|
} __attribute__((packed, aligned(4))) efi_header_t;
|
|
|
|
typedef int (*gpt_entry_iterator_t)(const efi_entry_t *entry, size_t entry_offset, FILE *disk);
|
|
|
|
int gpt_get_header(efi_header_t *out, FILE *disk);
|
|
int gpt_iterate_through_entries(FILE *disk, gpt_entry_iterator_t callback);
|
|
|
|
#endif
|