mirror of
https://github.com/SciresM/hactool
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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
#ifndef NCATOOL_PFS0_H
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#define NCATOOL_PFS0_H
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#include "types.h"
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#include "utils.h"
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#include "npdm.h"
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#define MAGIC_PFS0 0x30534650
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typedef struct {
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uint32_t magic;
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uint32_t num_files;
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uint32_t string_table_size;
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uint32_t reserved;
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} pfs0_header_t;
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typedef struct {
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uint64_t offset;
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uint64_t size;
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uint32_t string_table_offset;
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uint32_t reserved;
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} pfs0_file_entry_t;
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typedef struct {
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uint8_t master_hash[0x20]; /* SHA-256 hash of the hash table. */
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uint32_t block_size; /* In bytes. */
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uint32_t always_2;
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uint64_t hash_table_offset; /* Normally zero. */
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uint64_t hash_table_size;
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uint64_t pfs0_offset;
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uint64_t pfs0_size;
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uint8_t _0x48[0xF0];
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} pfs0_superblock_t;
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typedef struct {
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pfs0_superblock_t *superblock;
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FILE *file;
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ncatool_ctx_t *tool_ctx;
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validity_t superblock_hash_validity;
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validity_t hash_table_validity;
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int is_exefs;
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npdm_t *npdm;
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pfs0_header_t *header;
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} pfs0_ctx_t;
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static inline pfs0_file_entry_t *pfs0_get_file_entry(pfs0_header_t *hdr, uint32_t i) {
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if (i >= hdr->num_files) return NULL;
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return (pfs0_file_entry_t *)((char *)(hdr) + sizeof(*hdr) + i * sizeof(pfs0_file_entry_t));
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}
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static inline char *pfs0_get_string_table(pfs0_header_t *hdr) {
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return (char *)(hdr) + sizeof(*hdr) + hdr->num_files * sizeof(pfs0_file_entry_t);
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}
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static inline uint64_t pfs0_get_header_size(pfs0_header_t *hdr) {
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return sizeof(*hdr) + hdr->num_files * sizeof(pfs0_file_entry_t) + hdr->string_table_size;
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}
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static inline char *pfs0_get_file_name(pfs0_header_t *hdr, uint32_t i) {
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return pfs0_get_string_table(hdr) + pfs0_get_file_entry(hdr, i)->string_table_offset;
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}
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void pfs0_process(pfs0_ctx_t *ctx);
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void pfs0_save(pfs0_ctx_t *ctx);
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void pfs0_print(pfs0_ctx_t *ctx);
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#endif
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