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