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