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