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