1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _LINUX_FUSE_H 20 #define _LINUX_FUSE_H 21 #include <stdint.h> 22 #define FUSE_KERNEL_VERSION 7 23 #define FUSE_KERNEL_MINOR_VERSION 33 24 #define FUSE_ROOT_ID 1 25 struct fuse_attr { 26 uint64_t ino; 27 uint64_t size; 28 uint64_t blocks; 29 uint64_t atime; 30 uint64_t mtime; 31 uint64_t ctime; 32 uint32_t atimensec; 33 uint32_t mtimensec; 34 uint32_t ctimensec; 35 uint32_t mode; 36 uint32_t nlink; 37 uint32_t uid; 38 uint32_t gid; 39 uint32_t rdev; 40 uint32_t blksize; 41 uint32_t flags; 42 }; 43 struct fuse_kstatfs { 44 uint64_t blocks; 45 uint64_t bfree; 46 uint64_t bavail; 47 uint64_t files; 48 uint64_t ffree; 49 uint32_t bsize; 50 uint32_t namelen; 51 uint32_t frsize; 52 uint32_t padding; 53 uint32_t spare[6]; 54 }; 55 struct fuse_file_lock { 56 uint64_t start; 57 uint64_t end; 58 uint32_t type; 59 uint32_t pid; 60 }; 61 #define FATTR_MODE (1 << 0) 62 #define FATTR_UID (1 << 1) 63 #define FATTR_GID (1 << 2) 64 #define FATTR_SIZE (1 << 3) 65 #define FATTR_ATIME (1 << 4) 66 #define FATTR_MTIME (1 << 5) 67 #define FATTR_FH (1 << 6) 68 #define FATTR_ATIME_NOW (1 << 7) 69 #define FATTR_MTIME_NOW (1 << 8) 70 #define FATTR_LOCKOWNER (1 << 9) 71 #define FATTR_CTIME (1 << 10) 72 #define FATTR_KILL_SUIDGID (1 << 11) 73 #define FOPEN_DIRECT_IO (1 << 0) 74 #define FOPEN_KEEP_CACHE (1 << 1) 75 #define FOPEN_NONSEEKABLE (1 << 2) 76 #define FOPEN_CACHE_DIR (1 << 3) 77 #define FOPEN_STREAM (1 << 4) 78 #define FUSE_ASYNC_READ (1 << 0) 79 #define FUSE_POSIX_LOCKS (1 << 1) 80 #define FUSE_FILE_OPS (1 << 2) 81 #define FUSE_ATOMIC_O_TRUNC (1 << 3) 82 #define FUSE_EXPORT_SUPPORT (1 << 4) 83 #define FUSE_BIG_WRITES (1 << 5) 84 #define FUSE_DONT_MASK (1 << 6) 85 #define FUSE_SPLICE_WRITE (1 << 7) 86 #define FUSE_SPLICE_MOVE (1 << 8) 87 #define FUSE_SPLICE_READ (1 << 9) 88 #define FUSE_FLOCK_LOCKS (1 << 10) 89 #define FUSE_HAS_IOCTL_DIR (1 << 11) 90 #define FUSE_AUTO_INVAL_DATA (1 << 12) 91 #define FUSE_DO_READDIRPLUS (1 << 13) 92 #define FUSE_READDIRPLUS_AUTO (1 << 14) 93 #define FUSE_ASYNC_DIO (1 << 15) 94 #define FUSE_WRITEBACK_CACHE (1 << 16) 95 #define FUSE_NO_OPEN_SUPPORT (1 << 17) 96 #define FUSE_PARALLEL_DIROPS (1 << 18) 97 #define FUSE_HANDLE_KILLPRIV (1 << 19) 98 #define FUSE_POSIX_ACL (1 << 20) 99 #define FUSE_ABORT_ERROR (1 << 21) 100 #define FUSE_MAX_PAGES (1 << 22) 101 #define FUSE_CACHE_SYMLINKS (1 << 23) 102 #define FUSE_NO_OPENDIR_SUPPORT (1 << 24) 103 #define FUSE_EXPLICIT_INVAL_DATA (1 << 25) 104 #define FUSE_MAP_ALIGNMENT (1 << 26) 105 #define FUSE_SUBMOUNTS (1 << 27) 106 #define FUSE_HANDLE_KILLPRIV_V2 (1 << 28) 107 #define FUSE_PASSTHROUGH (1 << 31) 108 #define CUSE_UNRESTRICTED_IOCTL (1 << 0) 109 #define FUSE_RELEASE_FLUSH (1 << 0) 110 #define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) 111 #define FUSE_GETATTR_FH (1 << 0) 112 #define FUSE_LK_FLOCK (1 << 0) 113 #define FUSE_WRITE_CACHE (1 << 0) 114 #define FUSE_WRITE_LOCKOWNER (1 << 1) 115 #define FUSE_WRITE_KILL_SUIDGID (1 << 2) 116 #define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID 117 #define FUSE_READ_LOCKOWNER (1 << 1) 118 #define FUSE_IOCTL_COMPAT (1 << 0) 119 #define FUSE_IOCTL_UNRESTRICTED (1 << 1) 120 #define FUSE_IOCTL_RETRY (1 << 2) 121 #define FUSE_IOCTL_32BIT (1 << 3) 122 #define FUSE_IOCTL_DIR (1 << 4) 123 #define FUSE_IOCTL_COMPAT_X32 (1 << 5) 124 #define FUSE_IOCTL_MAX_IOV 256 125 #define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) 126 #define FUSE_FSYNC_FDATASYNC (1 << 0) 127 #define FUSE_ATTR_SUBMOUNT (1 << 0) 128 #define FUSE_OPEN_KILL_SUIDGID (1 << 0) 129 enum fuse_opcode { 130 FUSE_LOOKUP = 1, 131 FUSE_FORGET = 2, 132 FUSE_GETATTR = 3, 133 FUSE_SETATTR = 4, 134 FUSE_READLINK = 5, 135 FUSE_SYMLINK = 6, 136 FUSE_MKNOD = 8, 137 FUSE_MKDIR = 9, 138 FUSE_UNLINK = 10, 139 FUSE_RMDIR = 11, 140 FUSE_RENAME = 12, 141 FUSE_LINK = 13, 142 FUSE_OPEN = 14, 143 FUSE_READ = 15, 144 FUSE_WRITE = 16, 145 FUSE_STATFS = 17, 146 FUSE_RELEASE = 18, 147 FUSE_FSYNC = 20, 148 FUSE_SETXATTR = 21, 149 FUSE_GETXATTR = 22, 150 FUSE_LISTXATTR = 23, 151 FUSE_REMOVEXATTR = 24, 152 FUSE_FLUSH = 25, 153 FUSE_INIT = 26, 154 FUSE_OPENDIR = 27, 155 FUSE_READDIR = 28, 156 FUSE_RELEASEDIR = 29, 157 FUSE_FSYNCDIR = 30, 158 FUSE_GETLK = 31, 159 FUSE_SETLK = 32, 160 FUSE_SETLKW = 33, 161 FUSE_ACCESS = 34, 162 FUSE_CREATE = 35, 163 FUSE_INTERRUPT = 36, 164 FUSE_BMAP = 37, 165 FUSE_DESTROY = 38, 166 FUSE_IOCTL = 39, 167 FUSE_POLL = 40, 168 FUSE_NOTIFY_REPLY = 41, 169 FUSE_BATCH_FORGET = 42, 170 FUSE_FALLOCATE = 43, 171 FUSE_READDIRPLUS = 44, 172 FUSE_RENAME2 = 45, 173 FUSE_LSEEK = 46, 174 FUSE_COPY_FILE_RANGE = 47, 175 FUSE_SETUPMAPPING = 48, 176 FUSE_REMOVEMAPPING = 49, 177 FUSE_CANONICAL_PATH = 2016, 178 CUSE_INIT = 4096, 179 CUSE_INIT_BSWAP_RESERVED = 1048576, 180 FUSE_INIT_BSWAP_RESERVED = 436207616, 181 }; 182 enum fuse_notify_code { 183 FUSE_NOTIFY_POLL = 1, 184 FUSE_NOTIFY_INVAL_INODE = 2, 185 FUSE_NOTIFY_INVAL_ENTRY = 3, 186 FUSE_NOTIFY_STORE = 4, 187 FUSE_NOTIFY_RETRIEVE = 5, 188 FUSE_NOTIFY_DELETE = 6, 189 FUSE_NOTIFY_CODE_MAX, 190 }; 191 #define FUSE_MIN_READ_BUFFER 8192 192 #define FUSE_COMPAT_ENTRY_OUT_SIZE 120 193 struct fuse_entry_out { 194 uint64_t nodeid; 195 uint64_t generation; 196 uint64_t entry_valid; 197 uint64_t attr_valid; 198 uint32_t entry_valid_nsec; 199 uint32_t attr_valid_nsec; 200 struct fuse_attr attr; 201 }; 202 struct fuse_forget_in { 203 uint64_t nlookup; 204 }; 205 struct fuse_forget_one { 206 uint64_t nodeid; 207 uint64_t nlookup; 208 }; 209 struct fuse_batch_forget_in { 210 uint32_t count; 211 uint32_t dummy; 212 }; 213 struct fuse_getattr_in { 214 uint32_t getattr_flags; 215 uint32_t dummy; 216 uint64_t fh; 217 }; 218 #define FUSE_COMPAT_ATTR_OUT_SIZE 96 219 struct fuse_attr_out { 220 uint64_t attr_valid; 221 uint32_t attr_valid_nsec; 222 uint32_t dummy; 223 struct fuse_attr attr; 224 }; 225 #define FUSE_COMPAT_MKNOD_IN_SIZE 8 226 struct fuse_mknod_in { 227 uint32_t mode; 228 uint32_t rdev; 229 uint32_t umask; 230 uint32_t padding; 231 }; 232 struct fuse_mkdir_in { 233 uint32_t mode; 234 uint32_t umask; 235 }; 236 struct fuse_rename_in { 237 uint64_t newdir; 238 }; 239 struct fuse_rename2_in { 240 uint64_t newdir; 241 uint32_t flags; 242 uint32_t padding; 243 }; 244 struct fuse_link_in { 245 uint64_t oldnodeid; 246 }; 247 struct fuse_setattr_in { 248 uint32_t valid; 249 uint32_t padding; 250 uint64_t fh; 251 uint64_t size; 252 uint64_t lock_owner; 253 uint64_t atime; 254 uint64_t mtime; 255 uint64_t ctime; 256 uint32_t atimensec; 257 uint32_t mtimensec; 258 uint32_t ctimensec; 259 uint32_t mode; 260 uint32_t unused4; 261 uint32_t uid; 262 uint32_t gid; 263 uint32_t unused5; 264 }; 265 struct fuse_open_in { 266 uint32_t flags; 267 uint32_t open_flags; 268 }; 269 struct fuse_create_in { 270 uint32_t flags; 271 uint32_t mode; 272 uint32_t umask; 273 uint32_t open_flags; 274 }; 275 struct fuse_open_out { 276 uint64_t fh; 277 uint32_t open_flags; 278 uint32_t passthrough_fh; 279 }; 280 struct fuse_release_in { 281 uint64_t fh; 282 uint32_t flags; 283 uint32_t release_flags; 284 uint64_t lock_owner; 285 }; 286 struct fuse_flush_in { 287 uint64_t fh; 288 uint32_t unused; 289 uint32_t padding; 290 uint64_t lock_owner; 291 }; 292 struct fuse_read_in { 293 uint64_t fh; 294 uint64_t offset; 295 uint32_t size; 296 uint32_t read_flags; 297 uint64_t lock_owner; 298 uint32_t flags; 299 uint32_t padding; 300 }; 301 #define FUSE_COMPAT_WRITE_IN_SIZE 24 302 struct fuse_write_in { 303 uint64_t fh; 304 uint64_t offset; 305 uint32_t size; 306 uint32_t write_flags; 307 uint64_t lock_owner; 308 uint32_t flags; 309 uint32_t padding; 310 }; 311 struct fuse_write_out { 312 uint32_t size; 313 uint32_t padding; 314 }; 315 #define FUSE_COMPAT_STATFS_SIZE 48 316 struct fuse_statfs_out { 317 struct fuse_kstatfs st; 318 }; 319 struct fuse_fsync_in { 320 uint64_t fh; 321 uint32_t fsync_flags; 322 uint32_t padding; 323 }; 324 struct fuse_setxattr_in { 325 uint32_t size; 326 uint32_t flags; 327 }; 328 struct fuse_getxattr_in { 329 uint32_t size; 330 uint32_t padding; 331 }; 332 struct fuse_getxattr_out { 333 uint32_t size; 334 uint32_t padding; 335 }; 336 struct fuse_lk_in { 337 uint64_t fh; 338 uint64_t owner; 339 struct fuse_file_lock lk; 340 uint32_t lk_flags; 341 uint32_t padding; 342 }; 343 struct fuse_lk_out { 344 struct fuse_file_lock lk; 345 }; 346 struct fuse_access_in { 347 uint32_t mask; 348 uint32_t padding; 349 }; 350 struct fuse_init_in { 351 uint32_t major; 352 uint32_t minor; 353 uint32_t max_readahead; 354 uint32_t flags; 355 }; 356 #define FUSE_COMPAT_INIT_OUT_SIZE 8 357 #define FUSE_COMPAT_22_INIT_OUT_SIZE 24 358 struct fuse_init_out { 359 uint32_t major; 360 uint32_t minor; 361 uint32_t max_readahead; 362 uint32_t flags; 363 uint16_t max_background; 364 uint16_t congestion_threshold; 365 uint32_t max_write; 366 uint32_t time_gran; 367 uint16_t max_pages; 368 uint16_t map_alignment; 369 uint32_t unused[8]; 370 }; 371 #define CUSE_INIT_INFO_MAX 4096 372 struct cuse_init_in { 373 uint32_t major; 374 uint32_t minor; 375 uint32_t unused; 376 uint32_t flags; 377 }; 378 struct cuse_init_out { 379 uint32_t major; 380 uint32_t minor; 381 uint32_t unused; 382 uint32_t flags; 383 uint32_t max_read; 384 uint32_t max_write; 385 uint32_t dev_major; 386 uint32_t dev_minor; 387 uint32_t spare[10]; 388 }; 389 struct fuse_interrupt_in { 390 uint64_t unique; 391 }; 392 struct fuse_bmap_in { 393 uint64_t block; 394 uint32_t blocksize; 395 uint32_t padding; 396 }; 397 struct fuse_bmap_out { 398 uint64_t block; 399 }; 400 struct fuse_ioctl_in { 401 uint64_t fh; 402 uint32_t flags; 403 uint32_t cmd; 404 uint64_t arg; 405 uint32_t in_size; 406 uint32_t out_size; 407 }; 408 struct fuse_ioctl_iovec { 409 uint64_t base; 410 uint64_t len; 411 }; 412 struct fuse_ioctl_out { 413 int32_t result; 414 uint32_t flags; 415 uint32_t in_iovs; 416 uint32_t out_iovs; 417 }; 418 struct fuse_poll_in { 419 uint64_t fh; 420 uint64_t kh; 421 uint32_t flags; 422 uint32_t events; 423 }; 424 struct fuse_poll_out { 425 uint32_t revents; 426 uint32_t padding; 427 }; 428 struct fuse_notify_poll_wakeup_out { 429 uint64_t kh; 430 }; 431 struct fuse_fallocate_in { 432 uint64_t fh; 433 uint64_t offset; 434 uint64_t length; 435 uint32_t mode; 436 uint32_t padding; 437 }; 438 struct fuse_in_header { 439 uint32_t len; 440 uint32_t opcode; 441 uint64_t unique; 442 uint64_t nodeid; 443 uint32_t uid; 444 uint32_t gid; 445 uint32_t pid; 446 uint32_t padding; 447 }; 448 struct fuse_passthrough_out { 449 uint32_t fd; 450 uint32_t len; 451 void * vec; 452 }; 453 struct fuse_out_header { 454 uint32_t len; 455 int32_t error; 456 uint64_t unique; 457 }; 458 struct fuse_dirent { 459 uint64_t ino; 460 uint64_t off; 461 uint32_t namelen; 462 uint32_t type; 463 char name[]; 464 }; 465 #define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) 466 #define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1)) 467 #define FUSE_DIRENT_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) 468 struct fuse_direntplus { 469 struct fuse_entry_out entry_out; 470 struct fuse_dirent dirent; 471 }; 472 #define FUSE_NAME_OFFSET_DIRENTPLUS offsetof(struct fuse_direntplus, dirent.name) 473 #define FUSE_DIRENTPLUS_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen) 474 struct fuse_notify_inval_inode_out { 475 uint64_t ino; 476 int64_t off; 477 int64_t len; 478 }; 479 struct fuse_notify_inval_entry_out { 480 uint64_t parent; 481 uint32_t namelen; 482 uint32_t padding; 483 }; 484 struct fuse_notify_delete_out { 485 uint64_t parent; 486 uint64_t child; 487 uint32_t namelen; 488 uint32_t padding; 489 }; 490 struct fuse_notify_store_out { 491 uint64_t nodeid; 492 uint64_t offset; 493 uint32_t size; 494 uint32_t padding; 495 }; 496 struct fuse_notify_retrieve_out { 497 uint64_t notify_unique; 498 uint64_t nodeid; 499 uint64_t offset; 500 uint32_t size; 501 uint32_t padding; 502 }; 503 struct fuse_notify_retrieve_in { 504 uint64_t dummy1; 505 uint64_t offset; 506 uint32_t size; 507 uint32_t dummy2; 508 uint64_t dummy3; 509 uint64_t dummy4; 510 }; 511 #define FUSE_DEV_IOC_MAGIC 229 512 #define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t) 513 #define FUSE_DEV_IOC_PASSTHROUGH_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 127, struct fuse_passthrough_out) 514 struct fuse_lseek_in { 515 uint64_t fh; 516 uint64_t offset; 517 uint32_t whence; 518 uint32_t padding; 519 }; 520 struct fuse_lseek_out { 521 uint64_t offset; 522 }; 523 struct fuse_copy_file_range_in { 524 uint64_t fh_in; 525 uint64_t off_in; 526 uint64_t nodeid_out; 527 uint64_t fh_out; 528 uint64_t off_out; 529 uint64_t len; 530 uint64_t flags; 531 }; 532 #define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0) 533 #define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1) 534 struct fuse_setupmapping_in { 535 uint64_t fh; 536 uint64_t foffset; 537 uint64_t len; 538 uint64_t flags; 539 uint64_t moffset; 540 }; 541 struct fuse_removemapping_in { 542 uint32_t count; 543 }; 544 struct fuse_removemapping_one { 545 uint64_t moffset; 546 uint64_t len; 547 }; 548 #define FUSE_REMOVEMAPPING_MAX_ENTRY (PAGE_SIZE / sizeof(struct fuse_removemapping_one)) 549 #endif 550