1 /* $NetBSD: libhfs.h,v 1.9 2023/03/01 16:21:14 riastradh Exp $ */ 2 3 /*- 4 * Copyright (c) 2005, 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Yevgeny Binder, Dieter Baron, and Pelle Johansson. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _FS_HFS_LIBHFS_H_ 33 #define _FS_HFS_LIBHFS_H_ 34 35 #include <sys/endian.h> 36 #include <sys/param.h> 37 #include <sys/mount.h> /* needs to go after sys/param.h or compile fails */ 38 #include <sys/types.h> 39 #if defined(_KERNEL) 40 #include <sys/kernel.h> 41 #include <sys/systm.h> 42 #include <sys/fcntl.h> 43 #endif /* defined(_KERNEL) */ 44 45 #if !defined(_KERNEL) && !defined(STANDALONE) 46 #include <fcntl.h> 47 #include <iconv.h> 48 #include <stdarg.h> 49 #include <stdint.h> 50 #include <stdio.h> 51 #include <stdlib.h> 52 #include <unistd.h> 53 #endif /* !defined(_KERNEL) && !defined(STANDALONE) */ 54 55 #define max(A,B) ((A) > (B) ? (A):(B)) 56 #define min(A,B) ((A) < (B) ? (A):(B)) 57 58 59 /* Macros to handle errors in this library. Not recommended outside libhfs.c */ 60 #define HFS_LIBERR(format, ...) \ 61 do{ hfslib_error(format, __FILE__, __LINE__, ##__VA_ARGS__); \ 62 goto error; } while(/*CONSTCOND*/ 0) 63 64 #if 0 65 #pragma mark Constants (on-disk) 66 #endif 67 68 69 enum { 70 HFS_SIG_HFSP = 0x482B, /* 'H+' */ 71 HFS_SIG_HFSX = 0x4858, /* 'HX' */ 72 HFS_SIG_HFS = 0x4244 /* 'BD' */ 73 }; /* volume signatures */ 74 75 typedef enum { 76 /* bits 0-6 are reserved */ 77 HFS_VOL_HWLOCK = 7, 78 HFS_VOL_UNMOUNTED = 8, 79 HFS_VOL_BADBLOCKS = 9, 80 HFS_VOL_NOCACHE = 10, 81 HFS_VOL_DIRTY = 11, 82 HFS_VOL_CNIDS_RECYCLED = 12, 83 HFS_VOL_JOURNALED = 13, 84 /* bit 14 is reserved */ 85 HFS_VOL_SWLOCK = 15 86 /* bits 16-31 are reserved */ 87 } hfs_volume_attribute_bit; /* volume header attribute bits */ 88 89 typedef enum { 90 HFS_LEAFNODE = -1, 91 HFS_INDEXNODE = 0, 92 HFS_HEADERNODE = 1, 93 HFS_MAPNODE = 2 94 } hfs_node_kind; /* btree node kinds */ 95 96 enum { 97 HFS_BAD_CLOSE_MASK = 0x00000001, 98 HFS_BIG_KEYS_MASK = 0x00000002, 99 HFS_VAR_INDEX_KEYS_MASK = 0x00000004 100 }; /* btree header attribute masks */ 101 102 typedef enum { 103 HFS_CNID_ROOT_PARENT = 1, 104 HFS_CNID_ROOT_FOLDER = 2, 105 HFS_CNID_EXTENTS = 3, 106 HFS_CNID_CATALOG = 4, 107 HFS_CNID_BADBLOCKS = 5, 108 HFS_CNID_ALLOCATION = 6, 109 HFS_CNID_STARTUP = 7, 110 HFS_CNID_ATTRIBUTES = 8, 111 /* CNIDs 9-13 are reserved */ 112 HFS_CNID_REPAIR = 14, 113 HFS_CNID_TEMP = 15, 114 HFS_CNID_USER = 16 115 } hfs_special_cnid; /* special CNID values */ 116 117 typedef enum { 118 HFS_REC_FLDR = 0x0001, 119 HFS_REC_FILE = 0x0002, 120 HFS_REC_FLDR_THREAD = 0x0003, 121 HFS_REC_FILE_THREAD = 0x0004 122 } hfs_catalog_rec_kind; /* catalog record types */ 123 124 enum { 125 HFS_JOURNAL_ON_DISK_MASK = 0x00000001, /* journal on same volume */ 126 HFS_JOURNAL_ON_OTHER_MASK = 0x00000002, /* journal elsewhere */ 127 HFS_JOURNAL_NEEDS_INIT_MASK = 0x00000004 128 }; /* journal flag masks */ 129 130 enum { 131 HFS_JOURNAL_HEADER_MAGIC = 0x4a4e4c78, 132 HFS_JOURNAL_ENDIAN_MAGIC = 0x12345678 133 }; /* journal magic numbers */ 134 135 enum { 136 HFS_DATAFORK = 0x00, 137 HFS_RSRCFORK = 0xFF 138 }; /* common fork types */ 139 140 enum { 141 HFS_KEY_CASEFOLD = 0xCF, 142 HFS_KEY_BINARY = 0XBC 143 }; /* catalog key comparison method types */ 144 145 enum { 146 HFS_MIN_CAT_KEY_LEN = 6, 147 HFS_MAX_CAT_KEY_LEN = 516, 148 HFS_MAX_EXT_KEY_LEN = 10 149 }; 150 151 enum { 152 HFS_HARD_LINK_FILE_TYPE = 0x686C6E6B, /* 'hlnk' */ 153 HFS_HFSLUS_CREATOR = 0x6866732B /* 'hfs+' */ 154 }; 155 156 157 #if 0 158 #pragma mark - 159 #pragma mark Constants (custom) 160 #endif 161 162 163 /* number of bytes between start of volume and volume header */ 164 #define HFS_VOLUME_HEAD_RESERVE_SIZE 1024 165 166 typedef enum { 167 HFS_CATALOG_FILE = 1, 168 HFS_EXTENTS_FILE = 2, 169 HFS_ATTRIBUTES_FILE = 3 170 } hfs_btree_file_type; /* btree file kinds */ 171 172 173 #if 0 174 #pragma mark - 175 #pragma mark On-Disk Types (Mac OS specific) 176 #endif 177 178 typedef uint32_t hfs_macos_type_code; /* four 1-byte char field */ 179 180 typedef struct { 181 int16_t v; 182 int16_t h; 183 } hfs_macos_point_t; 184 185 typedef struct { 186 int16_t t; /* top */ 187 int16_t l; /* left */ 188 int16_t b; /* bottom */ 189 int16_t r; /* right */ 190 } hfs_macos_rect_t; 191 192 typedef struct { 193 hfs_macos_type_code file_type; 194 hfs_macos_type_code file_creator; 195 uint16_t finder_flags; 196 hfs_macos_point_t location; 197 uint16_t reserved; 198 } hfs_macos_file_info_t; 199 200 typedef struct { 201 int16_t reserved[4]; 202 uint16_t extended_finder_flags; 203 int16_t reserved2; 204 int32_t put_away_folder_cnid; 205 } hfs_macos_extended_file_info_t; 206 207 typedef struct { 208 hfs_macos_rect_t window_bounds; 209 uint16_t finder_flags; 210 hfs_macos_point_t location; 211 uint16_t reserved; 212 } hfs_macos_folder_info_t; 213 214 typedef struct { 215 hfs_macos_point_t scroll_position; 216 int32_t reserved; 217 uint16_t extended_finder_flags; 218 int16_t reserved2; 219 int32_t put_away_folder_cnid; 220 } hfs_macos_extended_folder_info_t; 221 222 223 #if 0 224 #pragma mark - 225 #pragma mark On-Disk Types 226 #endif 227 228 typedef uint16_t unichar_t; 229 230 typedef uint32_t hfs_cnid_t; 231 232 typedef struct { 233 uint16_t length; 234 unichar_t unicode[255]; 235 } hfs_unistr255_t; 236 237 typedef struct { 238 uint32_t start_block; 239 uint32_t block_count; 240 } hfs_extent_descriptor_t; 241 242 typedef hfs_extent_descriptor_t hfs_extent_record_t[8]; 243 244 typedef struct hfs_fork_t { 245 uint64_t logical_size; 246 uint32_t clump_size; 247 uint32_t total_blocks; 248 hfs_extent_record_t extents; 249 } hfs_fork_t; 250 251 typedef struct { 252 uint16_t signature; 253 uint16_t version; 254 uint32_t attributes; 255 uint32_t last_mounting_version; 256 uint32_t journal_info_block; 257 258 uint32_t date_created; 259 uint32_t date_modified; 260 uint32_t date_backedup; 261 uint32_t date_checked; 262 263 uint32_t file_count; 264 uint32_t folder_count; 265 266 uint32_t block_size; 267 uint32_t total_blocks; 268 uint32_t free_blocks; 269 270 uint32_t next_alloc_block; 271 uint32_t rsrc_clump_size; 272 uint32_t data_clump_size; 273 hfs_cnid_t next_cnid; 274 275 uint32_t write_count; 276 uint64_t encodings; 277 278 uint32_t finder_info[8]; 279 280 hfs_fork_t allocation_file; 281 hfs_fork_t extents_file; 282 hfs_fork_t catalog_file; 283 hfs_fork_t attributes_file; 284 hfs_fork_t startup_file; 285 } hfs_volume_header_t; 286 287 typedef struct { 288 uint32_t flink; 289 uint32_t blink; 290 int8_t kind; 291 uint8_t height; 292 uint16_t num_recs; 293 uint16_t reserved; 294 } hfs_node_descriptor_t; 295 296 typedef struct { 297 uint16_t tree_depth; 298 uint32_t root_node; 299 uint32_t leaf_recs; 300 uint32_t first_leaf; 301 uint32_t last_leaf; 302 uint16_t node_size; 303 uint16_t max_key_len; 304 uint32_t total_nodes; 305 uint32_t free_nodes; 306 uint16_t reserved; 307 uint32_t clump_size; /* misaligned */ 308 uint8_t btree_type; 309 uint8_t keycomp_type; 310 uint32_t attributes; /* long aligned again */ 311 uint32_t reserved2[16]; 312 } hfs_header_record_t; 313 314 typedef struct { 315 uint16_t key_len; 316 hfs_cnid_t parent_cnid; 317 hfs_unistr255_t name; 318 } hfs_catalog_key_t; 319 320 typedef struct { 321 uint16_t key_length; 322 uint8_t fork_type; 323 uint8_t padding; 324 hfs_cnid_t file_cnid; 325 uint32_t start_block; 326 } hfs_extent_key_t; 327 328 typedef struct { 329 uint32_t owner_id; 330 uint32_t group_id; 331 uint8_t admin_flags; 332 uint8_t owner_flags; 333 uint16_t file_mode; 334 union { 335 uint32_t inode_num; 336 uint32_t link_count; 337 uint32_t raw_device; 338 } special; 339 } hfs_bsd_data_t; 340 341 typedef struct { 342 int16_t rec_type; 343 uint16_t flags; 344 uint32_t valence; 345 hfs_cnid_t cnid; 346 uint32_t date_created; 347 uint32_t date_content_mod; 348 uint32_t date_attrib_mod; 349 uint32_t date_accessed; 350 uint32_t date_backedup; 351 hfs_bsd_data_t bsd; 352 hfs_macos_folder_info_t user_info; 353 hfs_macos_extended_folder_info_t finder_info; 354 uint32_t text_encoding; 355 uint32_t reserved; 356 } hfs_folder_record_t; 357 358 typedef struct { 359 int16_t rec_type; 360 uint16_t flags; 361 uint32_t reserved; 362 hfs_cnid_t cnid; 363 uint32_t date_created; 364 uint32_t date_content_mod; 365 uint32_t date_attrib_mod; 366 uint32_t date_accessed; 367 uint32_t date_backedup; 368 hfs_bsd_data_t bsd; 369 hfs_macos_file_info_t user_info; 370 hfs_macos_extended_file_info_t finder_info; 371 uint32_t text_encoding; 372 uint32_t reserved2; 373 hfs_fork_t data_fork; 374 hfs_fork_t rsrc_fork; 375 } hfs_file_record_t; 376 377 typedef struct { 378 int16_t rec_type; 379 int16_t reserved; 380 hfs_cnid_t parent_cnid; 381 hfs_unistr255_t name; 382 } hfs_thread_record_t; 383 384 typedef struct { 385 uint32_t flags; 386 uint32_t device_signature[8]; 387 uint64_t offset; 388 uint64_t size; 389 uint64_t reserved[32]; 390 } hfs_journal_info_t; 391 392 typedef struct { 393 uint32_t magic; 394 uint32_t endian; 395 uint64_t start; 396 uint64_t end; 397 uint64_t size; 398 uint32_t blocklist_header_size; 399 uint32_t checksum; 400 uint32_t journal_header_size; 401 } hfs_journal_header_t; 402 403 /* plain HFS structures needed for hfs wrapper support */ 404 405 typedef struct { 406 uint16_t start_block; 407 uint16_t block_count; 408 } hfs_hfs_extent_descriptor_t; 409 410 typedef hfs_hfs_extent_descriptor_t hfs_hfs_extent_record_t[3]; 411 412 typedef struct { 413 uint16_t signature; 414 uint32_t date_created; 415 uint32_t date_modified; 416 uint16_t attributes; 417 uint16_t root_file_count; 418 uint16_t volume_bitmap; 419 uint16_t next_alloc_block; 420 uint16_t total_blocks; 421 uint32_t block_size; 422 uint32_t clump_size; 423 uint16_t first_block; 424 hfs_cnid_t next_cnid; 425 uint16_t free_blocks; 426 unsigned char volume_name[28]; 427 uint32_t date_backedup; 428 uint16_t backup_seqnum; 429 uint32_t write_count; 430 uint32_t extents_clump_size; 431 uint32_t catalog_clump_size; 432 uint16_t root_folder_count; 433 uint32_t file_count; 434 uint32_t folder_count; 435 uint32_t finder_info[8]; 436 uint16_t embedded_signature; 437 hfs_hfs_extent_descriptor_t embedded_extent; 438 uint32_t extents_size; 439 hfs_hfs_extent_record_t extents_extents; 440 uint32_t catalog_size; 441 hfs_hfs_extent_record_t catalog_extents; 442 } hfs_hfs_master_directory_block_t; 443 444 #if 0 445 #pragma mark - 446 #pragma mark Custom Types 447 #endif 448 449 typedef struct { 450 hfs_volume_header_t vh; /* volume header */ 451 hfs_header_record_t chr; /* catalog file header node record*/ 452 hfs_header_record_t ehr; /* extent overflow file header node record*/ 453 uint8_t catkeysizefieldsize; /* size of catalog file key_len field in 454 * bytes (1 or 2); always 2 for HFS+ */ 455 uint8_t extkeysizefieldsize; /* size of extent file key_len field in 456 * bytes (1 or 2); always 2 for HFS+ */ 457 hfs_unistr255_t name; /* volume name */ 458 459 /* pointer to catalog file key comparison function */ 460 int (*keycmp) (const void*, const void*); 461 462 int journaled; /* 1 if volume is journaled, else 0 */ 463 hfs_journal_info_t jib; /* journal info block */ 464 hfs_journal_header_t jh; /* journal header */ 465 466 uint64_t offset; /* offset, in bytes, of HFS+ volume */ 467 int readonly; /* 0 if mounted r/w, 1 if mounted r/o */ 468 void* cbdata; /* application-specific data; allocated, defined and 469 * used (if desired) by the program, usually within 470 * callback routines */ 471 } hfs_volume; 472 473 typedef union { 474 /* for leaf nodes */ 475 int16_t type; /* type of record: folder, file, or thread */ 476 hfs_folder_record_t folder; 477 hfs_file_record_t file; 478 hfs_thread_record_t thread; 479 480 /* for pointer nodes */ 481 /* (using this large union for just one tiny field is not memory-efficient, 482 * so change this if it becomes problematic) */ 483 uint32_t child; /* node number of this node's child node */ 484 } hfs_catalog_keyed_record_t; 485 486 /* 487 * These arguments are passed among libhfs without any inspection. This struct 488 * is accepted by all public functions of libhfs, and passed to each callback. 489 * An application dereferences each pointer to its own specific struct of 490 * arguments. Callbacks must be prepared to deal with NULL values for any of 491 * these fields (by providing default values to be used in lieu of that 492 * argument). However, a NULL pointer to this struct is an error. 493 * 494 * It was decided to make one unified argument structure, rather than many 495 * separate, operand-specific structures, because, when this structure is passed 496 * to a public function (e.g., hfslib_open_volume()), the function may make 497 * several calls (and subcalls) to various facilities, e.g., read(), malloc(), 498 * and free(), all of which require their own particular arguments. The 499 * facilities to be used are quite impractical to foreshadow, so the application 500 * takes care of all possible calls at once. This also reinforces the idea that 501 * a public call is an umbrella to a set of system calls, and all of these calls 502 * must be passed arguments which do not change within the context of this 503 * umbrella. (E.g., if a public function makes two calls to read(), one call 504 * should not be passed a uid of root and the other passed a uid of daemon.) 505 */ 506 typedef struct { 507 /* The 'error' function does not take an argument. All others do. */ 508 509 void* allocmem; 510 void* reallocmem; 511 void* freemem; 512 void* openvol; 513 void* closevol; 514 void* read; 515 } hfs_callback_args; 516 517 typedef struct { 518 /* error(in_format, in_file, in_line, in_args) */ 519 void (*error) (const char*, const char*, int, va_list); 520 521 /* allocmem(in_size, cbargs) */ 522 void* (*allocmem) (size_t, hfs_callback_args*); 523 524 /* reallocmem(in_ptr, in_size, cbargs) */ 525 void* (*reallocmem) (void*, size_t, hfs_callback_args*); 526 527 /* freemem(in_ptr, cbargs) */ 528 void (*freemem) (void*, hfs_callback_args*); 529 530 /* openvol(in_volume, in_devicepath, cbargs) 531 * returns 0 on success */ 532 int (*openvol) (hfs_volume*, const char*, hfs_callback_args*); 533 534 /* closevol(in_volume, cbargs) */ 535 void (*closevol) (hfs_volume*, hfs_callback_args*); 536 537 /* read(in_volume, out_buffer, in_length, in_offset, cbargs) 538 * returns 0 on success */ 539 int (*read) (hfs_volume*, void*, uint64_t, uint64_t, 540 hfs_callback_args*); 541 } hfs_callbacks; 542 543 extern hfs_callbacks hfs_gcb; /* global callbacks */ 544 545 /* 546 * global case folding table 547 * (lazily initialized; see comments at bottom of hfs_open_volume()) 548 */ 549 extern unichar_t* hfs_gcft; 550 551 #if 0 552 #pragma mark - 553 #pragma mark Functions 554 #endif 555 556 void hfslib_init(hfs_callbacks*); 557 void hfslib_done(void); 558 void hfslib_init_cbargs(hfs_callback_args*); 559 560 int hfslib_open_volume(const char*, int, hfs_volume*, 561 hfs_callback_args*); 562 void hfslib_close_volume(hfs_volume*, hfs_callback_args*); 563 564 int hfslib_path_to_cnid(hfs_volume*, hfs_cnid_t, char**, uint16_t*, 565 hfs_callback_args*); 566 hfs_cnid_t hfslib_find_parent_thread(hfs_volume*, hfs_cnid_t, 567 hfs_thread_record_t*, hfs_callback_args*); 568 int hfslib_find_catalog_record_with_cnid(hfs_volume*, hfs_cnid_t, 569 hfs_catalog_keyed_record_t*, hfs_catalog_key_t*, hfs_callback_args*); 570 int hfslib_find_catalog_record_with_key(hfs_volume*, hfs_catalog_key_t*, 571 hfs_catalog_keyed_record_t*, hfs_callback_args*); 572 int hfslib_find_extent_record_with_key(hfs_volume*, hfs_extent_key_t*, 573 hfs_extent_record_t*, hfs_callback_args*); 574 int hfslib_get_directory_contents(hfs_volume*, hfs_cnid_t, 575 hfs_catalog_keyed_record_t**, hfs_unistr255_t**, uint32_t*, 576 hfs_callback_args*); 577 int hfslib_is_journal_clean(hfs_volume*); 578 int hfslib_is_private_file(hfs_catalog_key_t*); 579 580 int hfslib_get_hardlink(hfs_volume *, uint32_t, 581 hfs_catalog_keyed_record_t *, hfs_callback_args *); 582 583 size_t hfslib_read_volume_header(void*, hfs_volume_header_t*); 584 size_t hfslib_read_master_directory_block(void*, 585 hfs_hfs_master_directory_block_t*); 586 size_t hfslib_reada_node(void*, hfs_node_descriptor_t*, void***, uint16_t**, 587 hfs_btree_file_type, hfs_volume*, hfs_callback_args*); 588 size_t hfslib_reada_node_offsets(void*, uint16_t*, uint16_t); 589 size_t hfslib_read_header_node(void**, uint16_t*, uint16_t, 590 hfs_header_record_t*, void*, void*); 591 size_t hfslib_read_catalog_keyed_record(void*, hfs_catalog_keyed_record_t*, 592 int16_t*, hfs_catalog_key_t*, hfs_volume*); 593 size_t hfslib_read_extent_record(void*, hfs_extent_record_t*, hfs_node_kind, 594 hfs_extent_key_t*, hfs_volume*); 595 void hfslib_free_recs(void***, uint16_t**, uint16_t*, hfs_callback_args*); 596 597 size_t hfslib_read_fork_descriptor(void*, hfs_fork_t*); 598 size_t hfslib_read_extent_descriptors(void*, hfs_extent_record_t*); 599 size_t hfslib_read_unistr255(void*, hfs_unistr255_t*); 600 size_t hfslib_read_bsd_data(void*, hfs_bsd_data_t*); 601 size_t hfslib_read_file_userinfo(void*, hfs_macos_file_info_t*); 602 size_t hfslib_read_file_finderinfo(void*, hfs_macos_extended_file_info_t*); 603 size_t hfslib_read_folder_userinfo(void*, hfs_macos_folder_info_t*); 604 size_t hfslib_read_folder_finderinfo(void*, hfs_macos_extended_folder_info_t*); 605 size_t hfslib_read_journal_info(void*, hfs_journal_info_t*); 606 size_t hfslib_read_journal_header(void*, hfs_journal_header_t*); 607 608 uint16_t hfslib_make_catalog_key(hfs_cnid_t, uint16_t, unichar_t*, 609 hfs_catalog_key_t*); 610 uint16_t hfslib_make_extent_key(hfs_cnid_t, uint8_t, uint32_t, 611 hfs_extent_key_t*); 612 uint16_t hfslib_get_file_extents(hfs_volume*, hfs_cnid_t, uint8_t, 613 hfs_extent_descriptor_t**, hfs_callback_args*); 614 int hfslib_readd_with_extents(hfs_volume*, void*, uint64_t*, uint64_t, 615 uint64_t, hfs_extent_descriptor_t*, uint16_t, hfs_callback_args*); 616 617 int hfslib_compare_catalog_keys_cf(const void*, const void*); 618 int hfslib_compare_catalog_keys_bc(const void*, const void*); 619 int hfslib_compare_extent_keys(const void*, const void*); 620 621 622 /* callback wrappers */ 623 void hfslib_error(const char*, const char*, int, ...) __attribute__ ((format (printf, 1, 4))); 624 void* hfslib_malloc(size_t, hfs_callback_args*); 625 void* hfslib_realloc(void*, size_t, hfs_callback_args*); 626 void hfslib_free(void*, hfs_callback_args*); 627 int hfslib_openvoldevice(hfs_volume*, const char*, hfs_callback_args*); 628 void hfslib_closevoldevice(hfs_volume*, hfs_callback_args*); 629 int hfslib_readd(hfs_volume*, void*, uint64_t, uint64_t, hfs_callback_args*); 630 631 #endif /* !_FS_HFS_LIBHFS_H_ */ 632
Indexes created Sat Sep 20 22:09:52 GMT 2025