mirror of
https://github.com/SciresM/hactool.git
synced 2024-12-02 09:36:36 +00:00
108 lines
2.4 KiB
C
108 lines
2.4 KiB
C
#ifndef HACTOOL_IVFC_H
|
|
#define HACTOOL_IVFC_H
|
|
|
|
#include "types.h"
|
|
#include "utils.h"
|
|
#include "settings.h"
|
|
|
|
|
|
#define IVFC_HEADER_SIZE 0xE0
|
|
#define IVFC_MAX_LEVEL 6
|
|
#define IVFC_MAX_BUFFERSIZE 0x4000
|
|
|
|
#define MAGIC_IVFC 0x43465649
|
|
|
|
typedef struct {
|
|
uint64_t logical_offset;
|
|
uint64_t hash_data_size;
|
|
uint32_t block_size;
|
|
uint32_t reserved;
|
|
} ivfc_level_hdr_t;
|
|
|
|
typedef struct {
|
|
uint64_t data_offset;
|
|
uint64_t data_size;
|
|
uint64_t hash_offset;
|
|
uint32_t hash_block_size;
|
|
validity_t hash_validity;
|
|
} ivfc_level_ctx_t;
|
|
|
|
typedef struct {
|
|
uint32_t magic;
|
|
uint32_t id;
|
|
uint32_t master_hash_size;
|
|
uint32_t num_levels;
|
|
ivfc_level_hdr_t level_headers[IVFC_MAX_LEVEL];
|
|
uint8_t _0xA0[0x20];
|
|
uint8_t master_hash[0x20];
|
|
} ivfc_hdr_t;
|
|
|
|
/* RomFS structs. */
|
|
#define ROMFS_HEADER_SIZE 0x00000050
|
|
|
|
typedef struct {
|
|
uint64_t header_size;
|
|
uint64_t dir_hash_table_offset;
|
|
uint64_t dir_hash_table_size;
|
|
uint64_t dir_meta_table_offset;
|
|
uint64_t dir_meta_table_size;
|
|
uint64_t file_hash_table_offset;
|
|
uint64_t file_hash_table_size;
|
|
uint64_t file_meta_table_offset;
|
|
uint64_t file_meta_table_size;
|
|
uint64_t data_offset;
|
|
} romfs_hdr_t;
|
|
|
|
typedef struct {
|
|
uint32_t sibling;
|
|
uint32_t child;
|
|
uint32_t file;
|
|
uint32_t hash;
|
|
uint32_t name_size;
|
|
char name[];
|
|
} romfs_direntry_t;
|
|
|
|
typedef struct {
|
|
uint32_t parent;
|
|
uint32_t sibling;
|
|
uint64_t offset;
|
|
uint64_t size;
|
|
uint32_t hash;
|
|
uint32_t name_size;
|
|
char name[];
|
|
} romfs_fentry_t;
|
|
|
|
typedef struct {
|
|
ivfc_hdr_t ivfc_header;
|
|
uint8_t _0xE0[0x58];
|
|
} romfs_superblock_t;
|
|
|
|
typedef struct {
|
|
romfs_superblock_t *superblock;
|
|
FILE *file;
|
|
hactool_ctx_t *tool_ctx;
|
|
validity_t superblock_hash_validity;
|
|
ivfc_level_ctx_t ivfc_levels[IVFC_MAX_LEVEL];
|
|
uint64_t romfs_offset;
|
|
romfs_hdr_t header;
|
|
romfs_direntry_t *directories;
|
|
romfs_fentry_t *files;
|
|
} romfs_ctx_t;
|
|
|
|
#define ROMFS_ENTRY_EMPTY 0xFFFFFFFF
|
|
|
|
static inline romfs_direntry_t *romfs_get_direntry(romfs_direntry_t *directories, uint32_t offset) {
|
|
return (romfs_direntry_t *)((char *)directories + offset);
|
|
}
|
|
|
|
static inline romfs_fentry_t *romfs_get_fentry(romfs_fentry_t *files, uint32_t offset) {
|
|
return (romfs_fentry_t *)((char *)files + offset);
|
|
}
|
|
|
|
void romfs_process(romfs_ctx_t *ctx);
|
|
void romfs_save(romfs_ctx_t *ctx);
|
|
void romfs_print(romfs_ctx_t *ctx);
|
|
|
|
|
|
#endif
|