hactool/pfs0.h
2018-02-02 21:35:43 -08:00

67 lines
1.8 KiB
C

#ifndef HACTOOL_PFS0_H
#define HACTOOL_PFS0_H
#include "types.h"
#include "utils.h"
#include "npdm.h"
#define MAGIC_PFS0 0x30534650
typedef struct {
uint32_t magic;
uint32_t num_files;
uint32_t string_table_size;
uint32_t reserved;
} pfs0_header_t;
typedef struct {
uint64_t offset;
uint64_t size;
uint32_t string_table_offset;
uint32_t reserved;
} pfs0_file_entry_t;
typedef struct {
uint8_t master_hash[0x20]; /* SHA-256 hash of the hash table. */
uint32_t block_size; /* In bytes. */
uint32_t always_2;
uint64_t hash_table_offset; /* Normally zero. */
uint64_t hash_table_size;
uint64_t pfs0_offset;
uint64_t pfs0_size;
uint8_t _0x48[0xF0];
} pfs0_superblock_t;
typedef struct {
pfs0_superblock_t *superblock;
FILE *file;
hactool_ctx_t *tool_ctx;
validity_t superblock_hash_validity;
validity_t hash_table_validity;
int is_exefs;
npdm_t *npdm;
pfs0_header_t *header;
} pfs0_ctx_t;
static inline pfs0_file_entry_t *pfs0_get_file_entry(pfs0_header_t *hdr, uint32_t i) {
if (i >= hdr->num_files) return NULL;
return (pfs0_file_entry_t *)((char *)(hdr) + sizeof(*hdr) + i * sizeof(pfs0_file_entry_t));
}
static inline char *pfs0_get_string_table(pfs0_header_t *hdr) {
return (char *)(hdr) + sizeof(*hdr) + hdr->num_files * sizeof(pfs0_file_entry_t);
}
static inline uint64_t pfs0_get_header_size(pfs0_header_t *hdr) {
return sizeof(*hdr) + hdr->num_files * sizeof(pfs0_file_entry_t) + hdr->string_table_size;
}
static inline char *pfs0_get_file_name(pfs0_header_t *hdr, uint32_t i) {
return pfs0_get_string_table(hdr) + pfs0_get_file_entry(hdr, i)->string_table_offset;
}
void pfs0_process(pfs0_ctx_t *ctx);
void pfs0_save(pfs0_ctx_t *ctx);
void pfs0_print(pfs0_ctx_t *ctx);
#endif