blob: c1d64ce01b76f123bae67d3d50972dc6cfa0523a [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Ben Cheng655a7c02013-10-16 16:09:24 -07007#ifndef _LINUX_FUSE_H
8#define _LINUX_FUSE_H
9#include <stdint.h>
10#define FUSE_KERNEL_VERSION 7
Christopher Ferris65552ba2024-11-20 17:55:06 +000011#define FUSE_KERNEL_MINOR_VERSION 41
Ben Cheng655a7c02013-10-16 16:09:24 -070012#define FUSE_ROOT_ID 1
13struct fuse_attr {
Tao Baod7db5942015-01-28 10:07:51 -080014 uint64_t ino;
Tao Baod7db5942015-01-28 10:07:51 -080015 uint64_t size;
16 uint64_t blocks;
17 uint64_t atime;
18 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -080019 uint64_t ctime;
20 uint32_t atimensec;
21 uint32_t mtimensec;
22 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -080023 uint32_t mode;
24 uint32_t nlink;
25 uint32_t uid;
26 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -080027 uint32_t rdev;
28 uint32_t blksize;
Christopher Ferris32ff3f82020-12-14 13:10:04 -080029 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -070030};
Christopher Ferris67d1e5e2023-10-31 13:36:37 -070031struct fuse_sx_time {
32 int64_t tv_sec;
33 uint32_t tv_nsec;
34 int32_t __reserved;
35};
36struct fuse_statx {
37 uint32_t mask;
38 uint32_t blksize;
39 uint64_t attributes;
40 uint32_t nlink;
41 uint32_t uid;
42 uint32_t gid;
43 uint16_t mode;
44 uint16_t __spare0[1];
45 uint64_t ino;
46 uint64_t size;
47 uint64_t blocks;
48 uint64_t attributes_mask;
49 struct fuse_sx_time atime;
50 struct fuse_sx_time btime;
51 struct fuse_sx_time ctime;
52 struct fuse_sx_time mtime;
53 uint32_t rdev_major;
54 uint32_t rdev_minor;
55 uint32_t dev_major;
56 uint32_t dev_minor;
57 uint64_t __spare2[14];
58};
Ben Cheng655a7c02013-10-16 16:09:24 -070059struct fuse_kstatfs {
Tao Baod7db5942015-01-28 10:07:51 -080060 uint64_t blocks;
61 uint64_t bfree;
62 uint64_t bavail;
Tao Baod7db5942015-01-28 10:07:51 -080063 uint64_t files;
64 uint64_t ffree;
65 uint32_t bsize;
66 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -080067 uint32_t frsize;
68 uint32_t padding;
69 uint32_t spare[6];
Ben Cheng655a7c02013-10-16 16:09:24 -070070};
Ben Cheng655a7c02013-10-16 16:09:24 -070071struct fuse_file_lock {
Tao Baod7db5942015-01-28 10:07:51 -080072 uint64_t start;
73 uint64_t end;
74 uint32_t type;
Tao Baod7db5942015-01-28 10:07:51 -080075 uint32_t pid;
Ben Cheng655a7c02013-10-16 16:09:24 -070076};
77#define FATTR_MODE (1 << 0)
78#define FATTR_UID (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -070079#define FATTR_GID (1 << 2)
80#define FATTR_SIZE (1 << 3)
81#define FATTR_ATIME (1 << 4)
82#define FATTR_MTIME (1 << 5)
Ben Cheng655a7c02013-10-16 16:09:24 -070083#define FATTR_FH (1 << 6)
84#define FATTR_ATIME_NOW (1 << 7)
85#define FATTR_MTIME_NOW (1 << 8)
86#define FATTR_LOCKOWNER (1 << 9)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070087#define FATTR_CTIME (1 << 10)
Christopher Ferris05667cd2021-02-16 16:01:34 -080088#define FATTR_KILL_SUIDGID (1 << 11)
Ben Cheng655a7c02013-10-16 16:09:24 -070089#define FOPEN_DIRECT_IO (1 << 0)
90#define FOPEN_KEEP_CACHE (1 << 1)
91#define FOPEN_NONSEEKABLE (1 << 2)
Christopher Ferris86a48372019-01-10 14:14:59 -080092#define FOPEN_CACHE_DIR (1 << 3)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -070093#define FOPEN_STREAM (1 << 4)
Christopher Ferrisa4792612022-01-10 13:51:15 -080094#define FOPEN_NOFLUSH (1 << 5)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080095#define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6)
Christopher Ferris7f4c8372024-06-03 14:22:19 -070096#define FOPEN_PASSTHROUGH (1 << 7)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070097#define FUSE_ASYNC_READ (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -070098#define FUSE_POSIX_LOCKS (1 << 1)
99#define FUSE_FILE_OPS (1 << 2)
100#define FUSE_ATOMIC_O_TRUNC (1 << 3)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700101#define FUSE_EXPORT_SUPPORT (1 << 4)
Ben Cheng655a7c02013-10-16 16:09:24 -0700102#define FUSE_BIG_WRITES (1 << 5)
103#define FUSE_DONT_MASK (1 << 6)
104#define FUSE_SPLICE_WRITE (1 << 7)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700105#define FUSE_SPLICE_MOVE (1 << 8)
Ben Cheng655a7c02013-10-16 16:09:24 -0700106#define FUSE_SPLICE_READ (1 << 9)
107#define FUSE_FLOCK_LOCKS (1 << 10)
108#define FUSE_HAS_IOCTL_DIR (1 << 11)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700109#define FUSE_AUTO_INVAL_DATA (1 << 12)
Ben Cheng655a7c02013-10-16 16:09:24 -0700110#define FUSE_DO_READDIRPLUS (1 << 13)
111#define FUSE_READDIRPLUS_AUTO (1 << 14)
112#define FUSE_ASYNC_DIO (1 << 15)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700113#define FUSE_WRITEBACK_CACHE (1 << 16)
114#define FUSE_NO_OPEN_SUPPORT (1 << 17)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700115#define FUSE_PARALLEL_DIROPS (1 << 18)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800116#define FUSE_HANDLE_KILLPRIV (1 << 19)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800117#define FUSE_POSIX_ACL (1 << 20)
Christopher Ferris9ce28842018-10-25 12:11:39 -0700118#define FUSE_ABORT_ERROR (1 << 21)
Christopher Ferris86a48372019-01-10 14:14:59 -0800119#define FUSE_MAX_PAGES (1 << 22)
120#define FUSE_CACHE_SYMLINKS (1 << 23)
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700121#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700122#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
Christopher Ferris9584fa42019-12-09 15:36:13 -0800123#define FUSE_MAP_ALIGNMENT (1 << 26)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800124#define FUSE_SUBMOUNTS (1 << 27)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800125#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000126#define FUSE_SETXATTR_EXT (1 << 29)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700127#define FUSE_INIT_EXT (1 << 30)
128#define FUSE_INIT_RESERVED (1 << 31)
129#define FUSE_SECURITY_CTX (1ULL << 32)
130#define FUSE_HAS_INODE_DAX (1ULL << 33)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000131#define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
Christopher Ferris8666d042023-09-06 14:55:31 -0700132#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35)
Christopher Ferris0f795212024-01-17 14:17:28 -0800133#define FUSE_DIRECT_IO_ALLOW_MMAP (1ULL << 36)
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700134#define FUSE_PASSTHROUGH (1ULL << 37)
135#define FUSE_NO_EXPORT_SUPPORT (1ULL << 38)
136#define FUSE_HAS_RESEND (1ULL << 39)
Christopher Ferris0f795212024-01-17 14:17:28 -0800137#define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP
Christopher Ferris65552ba2024-11-20 17:55:06 +0000138#define FUSE_ALLOW_IDMAP (1ULL << 40)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800139#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700140#define FUSE_RELEASE_FLUSH (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700141#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
142#define FUSE_GETATTR_FH (1 << 0)
143#define FUSE_LK_FLOCK (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700144#define FUSE_WRITE_CACHE (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700145#define FUSE_WRITE_LOCKOWNER (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800146#define FUSE_WRITE_KILL_SUIDGID (1 << 2)
147#define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID
Ben Cheng655a7c02013-10-16 16:09:24 -0700148#define FUSE_READ_LOCKOWNER (1 << 1)
149#define FUSE_IOCTL_COMPAT (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700150#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700151#define FUSE_IOCTL_RETRY (1 << 2)
152#define FUSE_IOCTL_32BIT (1 << 3)
153#define FUSE_IOCTL_DIR (1 << 4)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700154#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700155#define FUSE_IOCTL_MAX_IOV 256
Ben Cheng655a7c02013-10-16 16:09:24 -0700156#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700157#define FUSE_FSYNC_FDATASYNC (1 << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800158#define FUSE_ATTR_SUBMOUNT (1 << 0)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700159#define FUSE_ATTR_DAX (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800160#define FUSE_OPEN_KILL_SUIDGID (1 << 0)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000161#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800162#define FUSE_EXPIRE_ONLY (1 << 0)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000163enum fuse_ext_type {
164 FUSE_MAX_NR_SECCTX = 31,
165 FUSE_EXT_GROUPS = 32,
166};
Ben Cheng655a7c02013-10-16 16:09:24 -0700167enum fuse_opcode {
Tao Baod7db5942015-01-28 10:07:51 -0800168 FUSE_LOOKUP = 1,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700169 FUSE_FORGET = 2,
Tao Baod7db5942015-01-28 10:07:51 -0800170 FUSE_GETATTR = 3,
171 FUSE_SETATTR = 4,
172 FUSE_READLINK = 5,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700173 FUSE_SYMLINK = 6,
Tao Baod7db5942015-01-28 10:07:51 -0800174 FUSE_MKNOD = 8,
175 FUSE_MKDIR = 9,
176 FUSE_UNLINK = 10,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700177 FUSE_RMDIR = 11,
Tao Baod7db5942015-01-28 10:07:51 -0800178 FUSE_RENAME = 12,
179 FUSE_LINK = 13,
180 FUSE_OPEN = 14,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700181 FUSE_READ = 15,
Tao Baod7db5942015-01-28 10:07:51 -0800182 FUSE_WRITE = 16,
183 FUSE_STATFS = 17,
184 FUSE_RELEASE = 18,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700185 FUSE_FSYNC = 20,
Tao Baod7db5942015-01-28 10:07:51 -0800186 FUSE_SETXATTR = 21,
187 FUSE_GETXATTR = 22,
188 FUSE_LISTXATTR = 23,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700189 FUSE_REMOVEXATTR = 24,
Tao Baod7db5942015-01-28 10:07:51 -0800190 FUSE_FLUSH = 25,
191 FUSE_INIT = 26,
192 FUSE_OPENDIR = 27,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700193 FUSE_READDIR = 28,
Tao Baod7db5942015-01-28 10:07:51 -0800194 FUSE_RELEASEDIR = 29,
195 FUSE_FSYNCDIR = 30,
196 FUSE_GETLK = 31,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700197 FUSE_SETLK = 32,
Tao Baod7db5942015-01-28 10:07:51 -0800198 FUSE_SETLKW = 33,
199 FUSE_ACCESS = 34,
200 FUSE_CREATE = 35,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700201 FUSE_INTERRUPT = 36,
Tao Baod7db5942015-01-28 10:07:51 -0800202 FUSE_BMAP = 37,
203 FUSE_DESTROY = 38,
204 FUSE_IOCTL = 39,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700205 FUSE_POLL = 40,
Tao Baod7db5942015-01-28 10:07:51 -0800206 FUSE_NOTIFY_REPLY = 41,
207 FUSE_BATCH_FORGET = 42,
208 FUSE_FALLOCATE = 43,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700209 FUSE_READDIRPLUS = 44,
Tao Baod7db5942015-01-28 10:07:51 -0800210 FUSE_RENAME2 = 45,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700211 FUSE_LSEEK = 46,
Christopher Ferris86a48372019-01-10 14:14:59 -0800212 FUSE_COPY_FILE_RANGE = 47,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800213 FUSE_SETUPMAPPING = 48,
214 FUSE_REMOVEMAPPING = 49,
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000215 FUSE_SYNCFS = 50,
Christopher Ferris6cd53a52022-12-12 23:39:16 +0000216 FUSE_TMPFILE = 51,
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700217 FUSE_STATX = 52,
Christopher Ferris65552ba2024-11-20 17:55:06 +0000218 FUSE_CANONICAL_PATH = 2016,
Tao Baod7db5942015-01-28 10:07:51 -0800219 CUSE_INIT = 4096,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800220 CUSE_INIT_BSWAP_RESERVED = 1048576,
221 FUSE_INIT_BSWAP_RESERVED = 436207616,
Ben Cheng655a7c02013-10-16 16:09:24 -0700222};
223enum fuse_notify_code {
Tao Baod7db5942015-01-28 10:07:51 -0800224 FUSE_NOTIFY_POLL = 1,
225 FUSE_NOTIFY_INVAL_INODE = 2,
226 FUSE_NOTIFY_INVAL_ENTRY = 3,
227 FUSE_NOTIFY_STORE = 4,
Tao Baod7db5942015-01-28 10:07:51 -0800228 FUSE_NOTIFY_RETRIEVE = 5,
229 FUSE_NOTIFY_DELETE = 6,
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700230 FUSE_NOTIFY_RESEND = 7,
Tao Baod7db5942015-01-28 10:07:51 -0800231 FUSE_NOTIFY_CODE_MAX,
Ben Cheng655a7c02013-10-16 16:09:24 -0700232};
Ben Cheng655a7c02013-10-16 16:09:24 -0700233#define FUSE_MIN_READ_BUFFER 8192
234#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
235struct fuse_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800236 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800237 uint64_t generation;
238 uint64_t entry_valid;
239 uint64_t attr_valid;
240 uint32_t entry_valid_nsec;
Tao Baod7db5942015-01-28 10:07:51 -0800241 uint32_t attr_valid_nsec;
242 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700243};
244struct fuse_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800245 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700246};
247struct fuse_forget_one {
Tao Baod7db5942015-01-28 10:07:51 -0800248 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800249 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700250};
251struct fuse_batch_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800252 uint32_t count;
Tao Baod7db5942015-01-28 10:07:51 -0800253 uint32_t dummy;
Ben Cheng655a7c02013-10-16 16:09:24 -0700254};
255struct fuse_getattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800256 uint32_t getattr_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800257 uint32_t dummy;
258 uint64_t fh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700259};
260#define FUSE_COMPAT_ATTR_OUT_SIZE 96
Ben Cheng655a7c02013-10-16 16:09:24 -0700261struct fuse_attr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800262 uint64_t attr_valid;
263 uint32_t attr_valid_nsec;
264 uint32_t dummy;
Tao Baod7db5942015-01-28 10:07:51 -0800265 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700266};
Christopher Ferris67d1e5e2023-10-31 13:36:37 -0700267struct fuse_statx_in {
268 uint32_t getattr_flags;
269 uint32_t reserved;
270 uint64_t fh;
271 uint32_t sx_flags;
272 uint32_t sx_mask;
273};
274struct fuse_statx_out {
275 uint64_t attr_valid;
276 uint32_t attr_valid_nsec;
277 uint32_t flags;
278 uint64_t spare[2];
279 struct fuse_statx stat;
280};
Ben Cheng655a7c02013-10-16 16:09:24 -0700281#define FUSE_COMPAT_MKNOD_IN_SIZE 8
282struct fuse_mknod_in {
Tao Baod7db5942015-01-28 10:07:51 -0800283 uint32_t mode;
284 uint32_t rdev;
285 uint32_t umask;
286 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700287};
288struct fuse_mkdir_in {
Tao Baod7db5942015-01-28 10:07:51 -0800289 uint32_t mode;
290 uint32_t umask;
Ben Cheng655a7c02013-10-16 16:09:24 -0700291};
292struct fuse_rename_in {
Tao Baod7db5942015-01-28 10:07:51 -0800293 uint64_t newdir;
Ben Cheng655a7c02013-10-16 16:09:24 -0700294};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700295struct fuse_rename2_in {
Tao Baod7db5942015-01-28 10:07:51 -0800296 uint64_t newdir;
297 uint32_t flags;
298 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700299};
Ben Cheng655a7c02013-10-16 16:09:24 -0700300struct fuse_link_in {
Tao Baod7db5942015-01-28 10:07:51 -0800301 uint64_t oldnodeid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700302};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700303struct fuse_setattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800304 uint32_t valid;
305 uint32_t padding;
306 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800307 uint64_t size;
308 uint64_t lock_owner;
309 uint64_t atime;
310 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -0800311 uint64_t ctime;
312 uint32_t atimensec;
313 uint32_t mtimensec;
314 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -0800315 uint32_t mode;
316 uint32_t unused4;
317 uint32_t uid;
318 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800319 uint32_t unused5;
Ben Cheng655a7c02013-10-16 16:09:24 -0700320};
321struct fuse_open_in {
Tao Baod7db5942015-01-28 10:07:51 -0800322 uint32_t flags;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800323 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700324};
325struct fuse_create_in {
Tao Baod7db5942015-01-28 10:07:51 -0800326 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800327 uint32_t mode;
328 uint32_t umask;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800329 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700330};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700331struct fuse_open_out {
Tao Baod7db5942015-01-28 10:07:51 -0800332 uint64_t fh;
333 uint32_t open_flags;
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700334 int32_t backing_id;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700335};
Ben Cheng655a7c02013-10-16 16:09:24 -0700336struct fuse_release_in {
Tao Baod7db5942015-01-28 10:07:51 -0800337 uint64_t fh;
338 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800339 uint32_t release_flags;
340 uint64_t lock_owner;
Ben Cheng655a7c02013-10-16 16:09:24 -0700341};
342struct fuse_flush_in {
Tao Baod7db5942015-01-28 10:07:51 -0800343 uint64_t fh;
344 uint32_t unused;
345 uint32_t padding;
346 uint64_t lock_owner;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700347};
Ben Cheng655a7c02013-10-16 16:09:24 -0700348struct fuse_read_in {
Tao Baod7db5942015-01-28 10:07:51 -0800349 uint64_t fh;
350 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800351 uint32_t size;
352 uint32_t read_flags;
353 uint64_t lock_owner;
354 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800355 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700356};
357#define FUSE_COMPAT_WRITE_IN_SIZE 24
358struct fuse_write_in {
Tao Baod7db5942015-01-28 10:07:51 -0800359 uint64_t fh;
360 uint64_t offset;
361 uint32_t size;
362 uint32_t write_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800363 uint64_t lock_owner;
364 uint32_t flags;
365 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700366};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700367struct fuse_write_out {
Tao Baod7db5942015-01-28 10:07:51 -0800368 uint32_t size;
369 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700370};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700371#define FUSE_COMPAT_STATFS_SIZE 48
Ben Cheng655a7c02013-10-16 16:09:24 -0700372struct fuse_statfs_out {
Tao Baod7db5942015-01-28 10:07:51 -0800373 struct fuse_kstatfs st;
Ben Cheng655a7c02013-10-16 16:09:24 -0700374};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700375struct fuse_fsync_in {
Tao Baod7db5942015-01-28 10:07:51 -0800376 uint64_t fh;
377 uint32_t fsync_flags;
378 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700379};
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000380#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700381struct fuse_setxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800382 uint32_t size;
383 uint32_t flags;
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000384 uint32_t setxattr_flags;
385 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700386};
Ben Cheng655a7c02013-10-16 16:09:24 -0700387struct fuse_getxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800388 uint32_t size;
389 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700390};
Ben Cheng655a7c02013-10-16 16:09:24 -0700391struct fuse_getxattr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800392 uint32_t size;
393 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700394};
Ben Cheng655a7c02013-10-16 16:09:24 -0700395struct fuse_lk_in {
Tao Baod7db5942015-01-28 10:07:51 -0800396 uint64_t fh;
397 uint64_t owner;
Tao Baod7db5942015-01-28 10:07:51 -0800398 struct fuse_file_lock lk;
399 uint32_t lk_flags;
400 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700401};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700402struct fuse_lk_out {
Tao Baod7db5942015-01-28 10:07:51 -0800403 struct fuse_file_lock lk;
Ben Cheng655a7c02013-10-16 16:09:24 -0700404};
405struct fuse_access_in {
Tao Baod7db5942015-01-28 10:07:51 -0800406 uint32_t mask;
407 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700408};
409struct fuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800410 uint32_t major;
411 uint32_t minor;
412 uint32_t max_readahead;
413 uint32_t flags;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700414 uint32_t flags2;
415 uint32_t unused[11];
Ben Cheng655a7c02013-10-16 16:09:24 -0700416};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700417#define FUSE_COMPAT_INIT_OUT_SIZE 8
418#define FUSE_COMPAT_22_INIT_OUT_SIZE 24
Ben Cheng655a7c02013-10-16 16:09:24 -0700419struct fuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800420 uint32_t major;
421 uint32_t minor;
422 uint32_t max_readahead;
423 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800424 uint16_t max_background;
425 uint16_t congestion_threshold;
426 uint32_t max_write;
427 uint32_t time_gran;
Christopher Ferris86a48372019-01-10 14:14:59 -0800428 uint16_t max_pages;
Christopher Ferris9584fa42019-12-09 15:36:13 -0800429 uint16_t map_alignment;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700430 uint32_t flags2;
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700431 uint32_t max_stack_depth;
432 uint32_t unused[6];
Ben Cheng655a7c02013-10-16 16:09:24 -0700433};
434#define CUSE_INIT_INFO_MAX 4096
435struct cuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800436 uint32_t major;
437 uint32_t minor;
438 uint32_t unused;
439 uint32_t flags;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700440};
Ben Cheng655a7c02013-10-16 16:09:24 -0700441struct cuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800442 uint32_t major;
443 uint32_t minor;
Tao Baod7db5942015-01-28 10:07:51 -0800444 uint32_t unused;
445 uint32_t flags;
446 uint32_t max_read;
447 uint32_t max_write;
Tao Baod7db5942015-01-28 10:07:51 -0800448 uint32_t dev_major;
449 uint32_t dev_minor;
450 uint32_t spare[10];
Ben Cheng655a7c02013-10-16 16:09:24 -0700451};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700452struct fuse_interrupt_in {
Tao Baod7db5942015-01-28 10:07:51 -0800453 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700454};
455struct fuse_bmap_in {
Tao Baod7db5942015-01-28 10:07:51 -0800456 uint64_t block;
457 uint32_t blocksize;
458 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700459};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700460struct fuse_bmap_out {
Tao Baod7db5942015-01-28 10:07:51 -0800461 uint64_t block;
Ben Cheng655a7c02013-10-16 16:09:24 -0700462};
463struct fuse_ioctl_in {
Tao Baod7db5942015-01-28 10:07:51 -0800464 uint64_t fh;
465 uint32_t flags;
466 uint32_t cmd;
467 uint64_t arg;
Tao Baod7db5942015-01-28 10:07:51 -0800468 uint32_t in_size;
469 uint32_t out_size;
Ben Cheng655a7c02013-10-16 16:09:24 -0700470};
471struct fuse_ioctl_iovec {
Tao Baod7db5942015-01-28 10:07:51 -0800472 uint64_t base;
473 uint64_t len;
Ben Cheng655a7c02013-10-16 16:09:24 -0700474};
475struct fuse_ioctl_out {
Tao Baod7db5942015-01-28 10:07:51 -0800476 int32_t result;
477 uint32_t flags;
478 uint32_t in_iovs;
479 uint32_t out_iovs;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700480};
Ben Cheng655a7c02013-10-16 16:09:24 -0700481struct fuse_poll_in {
Tao Baod7db5942015-01-28 10:07:51 -0800482 uint64_t fh;
483 uint64_t kh;
Tao Baod7db5942015-01-28 10:07:51 -0800484 uint32_t flags;
485 uint32_t events;
Ben Cheng655a7c02013-10-16 16:09:24 -0700486};
487struct fuse_poll_out {
Tao Baod7db5942015-01-28 10:07:51 -0800488 uint32_t revents;
489 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700490};
491struct fuse_notify_poll_wakeup_out {
Tao Baod7db5942015-01-28 10:07:51 -0800492 uint64_t kh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700493};
494struct fuse_fallocate_in {
Tao Baod7db5942015-01-28 10:07:51 -0800495 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800496 uint64_t offset;
497 uint64_t length;
498 uint32_t mode;
499 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700500};
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700501#define FUSE_UNIQUE_RESEND (1ULL << 63)
Christopher Ferris65552ba2024-11-20 17:55:06 +0000502#define FUSE_INVALID_UIDGID ((uint32_t) (- 1))
Ben Cheng655a7c02013-10-16 16:09:24 -0700503struct fuse_in_header {
Tao Baod7db5942015-01-28 10:07:51 -0800504 uint32_t len;
505 uint32_t opcode;
Tao Baod7db5942015-01-28 10:07:51 -0800506 uint64_t unique;
507 uint64_t nodeid;
508 uint32_t uid;
509 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800510 uint32_t pid;
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000511 uint16_t total_extlen;
512 uint16_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700513};
514struct fuse_out_header {
Tao Baod7db5942015-01-28 10:07:51 -0800515 uint32_t len;
516 int32_t error;
517 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700518};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700519struct fuse_dirent {
Tao Baod7db5942015-01-28 10:07:51 -0800520 uint64_t ino;
521 uint64_t off;
522 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -0800523 uint32_t type;
524 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700525};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700526#define FUSE_REC_ALIGN(x) (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
Ben Cheng655a7c02013-10-16 16:09:24 -0700527#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700528#define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x)
Tao Baod7db5942015-01-28 10:07:51 -0800529#define FUSE_DIRENT_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
Ben Cheng655a7c02013-10-16 16:09:24 -0700530struct fuse_direntplus {
Tao Baod7db5942015-01-28 10:07:51 -0800531 struct fuse_entry_out entry_out;
Tao Baod7db5942015-01-28 10:07:51 -0800532 struct fuse_dirent dirent;
Ben Cheng655a7c02013-10-16 16:09:24 -0700533};
Tao Baod7db5942015-01-28 10:07:51 -0800534#define FUSE_NAME_OFFSET_DIRENTPLUS offsetof(struct fuse_direntplus, dirent.name)
535#define FUSE_DIRENTPLUS_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700536struct fuse_notify_inval_inode_out {
Tao Baod7db5942015-01-28 10:07:51 -0800537 uint64_t ino;
538 int64_t off;
539 int64_t len;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700540};
Ben Cheng655a7c02013-10-16 16:09:24 -0700541struct fuse_notify_inval_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800542 uint64_t parent;
543 uint32_t namelen;
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800544 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700545};
546struct fuse_notify_delete_out {
Tao Baod7db5942015-01-28 10:07:51 -0800547 uint64_t parent;
Tao Baod7db5942015-01-28 10:07:51 -0800548 uint64_t child;
549 uint32_t namelen;
550 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700551};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700552struct fuse_notify_store_out {
Tao Baod7db5942015-01-28 10:07:51 -0800553 uint64_t nodeid;
554 uint64_t offset;
555 uint32_t size;
Tao Baod7db5942015-01-28 10:07:51 -0800556 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700557};
558struct fuse_notify_retrieve_out {
Tao Baod7db5942015-01-28 10:07:51 -0800559 uint64_t notify_unique;
Tao Baod7db5942015-01-28 10:07:51 -0800560 uint64_t nodeid;
561 uint64_t offset;
562 uint32_t size;
563 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700564};
Ben Cheng655a7c02013-10-16 16:09:24 -0700565struct fuse_notify_retrieve_in {
Tao Baod7db5942015-01-28 10:07:51 -0800566 uint64_t dummy1;
567 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800568 uint32_t size;
569 uint32_t dummy2;
570 uint64_t dummy3;
571 uint64_t dummy4;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700572};
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700573struct fuse_backing_map {
574 int32_t fd;
575 uint32_t flags;
576 uint64_t padding;
577};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800578#define FUSE_DEV_IOC_MAGIC 229
579#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
Christopher Ferris7f4c8372024-06-03 14:22:19 -0700580#define FUSE_DEV_IOC_BACKING_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 1, struct fuse_backing_map)
581#define FUSE_DEV_IOC_BACKING_CLOSE _IOW(FUSE_DEV_IOC_MAGIC, 2, uint32_t)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700582struct fuse_lseek_in {
583 uint64_t fh;
584 uint64_t offset;
585 uint32_t whence;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700586 uint32_t padding;
587};
588struct fuse_lseek_out {
589 uint64_t offset;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700590};
Christopher Ferris86a48372019-01-10 14:14:59 -0800591struct fuse_copy_file_range_in {
592 uint64_t fh_in;
593 uint64_t off_in;
594 uint64_t nodeid_out;
595 uint64_t fh_out;
596 uint64_t off_out;
597 uint64_t len;
598 uint64_t flags;
599};
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800600#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)
601#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)
602struct fuse_setupmapping_in {
603 uint64_t fh;
604 uint64_t foffset;
605 uint64_t len;
606 uint64_t flags;
607 uint64_t moffset;
608};
609struct fuse_removemapping_in {
610 uint32_t count;
611};
612struct fuse_removemapping_one {
613 uint64_t moffset;
614 uint64_t len;
615};
616#define FUSE_REMOVEMAPPING_MAX_ENTRY (PAGE_SIZE / sizeof(struct fuse_removemapping_one))
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000617struct fuse_syncfs_in {
618 uint64_t padding;
619};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700620struct fuse_secctx {
621 uint32_t size;
622 uint32_t padding;
623};
624struct fuse_secctx_header {
625 uint32_t size;
626 uint32_t nr_secctx;
627};
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000628struct fuse_ext_header {
629 uint32_t size;
630 uint32_t type;
631};
632struct fuse_supp_groups {
633 uint32_t nr_groups;
634 uint32_t groups[];
635};
Ben Cheng655a7c02013-10-16 16:09:24 -0700636#endif