blob: ce4424e10e875d6bfafb839f017462b6ec5c06cc [file] [log] [blame]
Ben Cheng655a7c02013-10-16 16:09:24 -07001/****************************************************************************
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
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080023#define FUSE_KERNEL_MINOR_VERSION 38
Ben Cheng655a7c02013-10-16 16:09:24 -070024#define FUSE_ROOT_ID 1
25struct fuse_attr {
Tao Baod7db5942015-01-28 10:07:51 -080026 uint64_t ino;
Tao Baod7db5942015-01-28 10:07:51 -080027 uint64_t size;
28 uint64_t blocks;
29 uint64_t atime;
30 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -080031 uint64_t ctime;
32 uint32_t atimensec;
33 uint32_t mtimensec;
34 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -080035 uint32_t mode;
36 uint32_t nlink;
37 uint32_t uid;
38 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -080039 uint32_t rdev;
40 uint32_t blksize;
Christopher Ferris32ff3f82020-12-14 13:10:04 -080041 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -070042};
Ben Cheng655a7c02013-10-16 16:09:24 -070043struct fuse_kstatfs {
Tao Baod7db5942015-01-28 10:07:51 -080044 uint64_t blocks;
45 uint64_t bfree;
46 uint64_t bavail;
Tao Baod7db5942015-01-28 10:07:51 -080047 uint64_t files;
48 uint64_t ffree;
49 uint32_t bsize;
50 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -080051 uint32_t frsize;
52 uint32_t padding;
53 uint32_t spare[6];
Ben Cheng655a7c02013-10-16 16:09:24 -070054};
Ben Cheng655a7c02013-10-16 16:09:24 -070055struct fuse_file_lock {
Tao Baod7db5942015-01-28 10:07:51 -080056 uint64_t start;
57 uint64_t end;
58 uint32_t type;
Tao Baod7db5942015-01-28 10:07:51 -080059 uint32_t pid;
Ben Cheng655a7c02013-10-16 16:09:24 -070060};
61#define FATTR_MODE (1 << 0)
62#define FATTR_UID (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -070063#define FATTR_GID (1 << 2)
64#define FATTR_SIZE (1 << 3)
65#define FATTR_ATIME (1 << 4)
66#define FATTR_MTIME (1 << 5)
Ben Cheng655a7c02013-10-16 16:09:24 -070067#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)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070071#define FATTR_CTIME (1 << 10)
Christopher Ferris05667cd2021-02-16 16:01:34 -080072#define FATTR_KILL_SUIDGID (1 << 11)
Ben Cheng655a7c02013-10-16 16:09:24 -070073#define FOPEN_DIRECT_IO (1 << 0)
74#define FOPEN_KEEP_CACHE (1 << 1)
75#define FOPEN_NONSEEKABLE (1 << 2)
Christopher Ferris86a48372019-01-10 14:14:59 -080076#define FOPEN_CACHE_DIR (1 << 3)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -070077#define FOPEN_STREAM (1 << 4)
Christopher Ferrisa4792612022-01-10 13:51:15 -080078#define FOPEN_NOFLUSH (1 << 5)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -080079#define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070080#define FUSE_ASYNC_READ (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -070081#define FUSE_POSIX_LOCKS (1 << 1)
82#define FUSE_FILE_OPS (1 << 2)
83#define FUSE_ATOMIC_O_TRUNC (1 << 3)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070084#define FUSE_EXPORT_SUPPORT (1 << 4)
Ben Cheng655a7c02013-10-16 16:09:24 -070085#define FUSE_BIG_WRITES (1 << 5)
86#define FUSE_DONT_MASK (1 << 6)
87#define FUSE_SPLICE_WRITE (1 << 7)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070088#define FUSE_SPLICE_MOVE (1 << 8)
Ben Cheng655a7c02013-10-16 16:09:24 -070089#define FUSE_SPLICE_READ (1 << 9)
90#define FUSE_FLOCK_LOCKS (1 << 10)
91#define FUSE_HAS_IOCTL_DIR (1 << 11)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070092#define FUSE_AUTO_INVAL_DATA (1 << 12)
Ben Cheng655a7c02013-10-16 16:09:24 -070093#define FUSE_DO_READDIRPLUS (1 << 13)
94#define FUSE_READDIRPLUS_AUTO (1 << 14)
95#define FUSE_ASYNC_DIO (1 << 15)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070096#define FUSE_WRITEBACK_CACHE (1 << 16)
97#define FUSE_NO_OPEN_SUPPORT (1 << 17)
Christopher Ferris106b3a82016-08-24 12:15:38 -070098#define FUSE_PARALLEL_DIROPS (1 << 18)
Christopher Ferris6a9755d2017-01-13 14:09:31 -080099#define FUSE_HANDLE_KILLPRIV (1 << 19)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800100#define FUSE_POSIX_ACL (1 << 20)
Christopher Ferris9ce28842018-10-25 12:11:39 -0700101#define FUSE_ABORT_ERROR (1 << 21)
Christopher Ferris86a48372019-01-10 14:14:59 -0800102#define FUSE_MAX_PAGES (1 << 22)
103#define FUSE_CACHE_SYMLINKS (1 << 23)
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700104#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700105#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
Christopher Ferris9584fa42019-12-09 15:36:13 -0800106#define FUSE_MAP_ALIGNMENT (1 << 26)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800107#define FUSE_SUBMOUNTS (1 << 27)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800108#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000109#define FUSE_SETXATTR_EXT (1 << 29)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700110#define FUSE_INIT_EXT (1 << 30)
111#define FUSE_INIT_RESERVED (1 << 31)
112#define FUSE_SECURITY_CTX (1ULL << 32)
113#define FUSE_HAS_INODE_DAX (1ULL << 33)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000114#define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
Christopher Ferris8666d042023-09-06 14:55:31 -0700115#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700116#if FUSE_KERNEL_VERSION > 7 || FUSE_KERNEL_VERSION == 7 && FUSE_KERNEL_MINOR_VERSION >= 36
117#define FUSE_PASSTHROUGH (1ULL << 63)
118#else
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800119#define FUSE_PASSTHROUGH (1 << 31)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700120#endif
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800121#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700122#define FUSE_RELEASE_FLUSH (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700123#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
124#define FUSE_GETATTR_FH (1 << 0)
125#define FUSE_LK_FLOCK (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700126#define FUSE_WRITE_CACHE (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700127#define FUSE_WRITE_LOCKOWNER (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800128#define FUSE_WRITE_KILL_SUIDGID (1 << 2)
129#define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID
Ben Cheng655a7c02013-10-16 16:09:24 -0700130#define FUSE_READ_LOCKOWNER (1 << 1)
131#define FUSE_IOCTL_COMPAT (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700132#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700133#define FUSE_IOCTL_RETRY (1 << 2)
134#define FUSE_IOCTL_32BIT (1 << 3)
135#define FUSE_IOCTL_DIR (1 << 4)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700136#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700137#define FUSE_IOCTL_MAX_IOV 256
Ben Cheng655a7c02013-10-16 16:09:24 -0700138#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700139#define FUSE_FSYNC_FDATASYNC (1 << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800140#define FUSE_ATTR_SUBMOUNT (1 << 0)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700141#define FUSE_ATTR_DAX (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800142#define FUSE_OPEN_KILL_SUIDGID (1 << 0)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000143#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800144#define FUSE_EXPIRE_ONLY (1 << 0)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000145enum fuse_ext_type {
146 FUSE_MAX_NR_SECCTX = 31,
147 FUSE_EXT_GROUPS = 32,
148};
Ben Cheng655a7c02013-10-16 16:09:24 -0700149enum fuse_opcode {
Tao Baod7db5942015-01-28 10:07:51 -0800150 FUSE_LOOKUP = 1,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700151 FUSE_FORGET = 2,
Tao Baod7db5942015-01-28 10:07:51 -0800152 FUSE_GETATTR = 3,
153 FUSE_SETATTR = 4,
154 FUSE_READLINK = 5,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700155 FUSE_SYMLINK = 6,
Tao Baod7db5942015-01-28 10:07:51 -0800156 FUSE_MKNOD = 8,
157 FUSE_MKDIR = 9,
158 FUSE_UNLINK = 10,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700159 FUSE_RMDIR = 11,
Tao Baod7db5942015-01-28 10:07:51 -0800160 FUSE_RENAME = 12,
161 FUSE_LINK = 13,
162 FUSE_OPEN = 14,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700163 FUSE_READ = 15,
Tao Baod7db5942015-01-28 10:07:51 -0800164 FUSE_WRITE = 16,
165 FUSE_STATFS = 17,
166 FUSE_RELEASE = 18,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700167 FUSE_FSYNC = 20,
Tao Baod7db5942015-01-28 10:07:51 -0800168 FUSE_SETXATTR = 21,
169 FUSE_GETXATTR = 22,
170 FUSE_LISTXATTR = 23,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700171 FUSE_REMOVEXATTR = 24,
Tao Baod7db5942015-01-28 10:07:51 -0800172 FUSE_FLUSH = 25,
173 FUSE_INIT = 26,
174 FUSE_OPENDIR = 27,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700175 FUSE_READDIR = 28,
Tao Baod7db5942015-01-28 10:07:51 -0800176 FUSE_RELEASEDIR = 29,
177 FUSE_FSYNCDIR = 30,
178 FUSE_GETLK = 31,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700179 FUSE_SETLK = 32,
Tao Baod7db5942015-01-28 10:07:51 -0800180 FUSE_SETLKW = 33,
181 FUSE_ACCESS = 34,
182 FUSE_CREATE = 35,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700183 FUSE_INTERRUPT = 36,
Tao Baod7db5942015-01-28 10:07:51 -0800184 FUSE_BMAP = 37,
185 FUSE_DESTROY = 38,
186 FUSE_IOCTL = 39,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700187 FUSE_POLL = 40,
Tao Baod7db5942015-01-28 10:07:51 -0800188 FUSE_NOTIFY_REPLY = 41,
189 FUSE_BATCH_FORGET = 42,
190 FUSE_FALLOCATE = 43,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700191 FUSE_READDIRPLUS = 44,
Tao Baod7db5942015-01-28 10:07:51 -0800192 FUSE_RENAME2 = 45,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700193 FUSE_LSEEK = 46,
Christopher Ferris86a48372019-01-10 14:14:59 -0800194 FUSE_COPY_FILE_RANGE = 47,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800195 FUSE_SETUPMAPPING = 48,
196 FUSE_REMOVEMAPPING = 49,
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000197 FUSE_SYNCFS = 50,
Christopher Ferris6cd53a52022-12-12 23:39:16 +0000198 FUSE_TMPFILE = 51,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800199 FUSE_CANONICAL_PATH = 2016,
Tao Baod7db5942015-01-28 10:07:51 -0800200 CUSE_INIT = 4096,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800201 CUSE_INIT_BSWAP_RESERVED = 1048576,
202 FUSE_INIT_BSWAP_RESERVED = 436207616,
Ben Cheng655a7c02013-10-16 16:09:24 -0700203};
204enum fuse_notify_code {
Tao Baod7db5942015-01-28 10:07:51 -0800205 FUSE_NOTIFY_POLL = 1,
206 FUSE_NOTIFY_INVAL_INODE = 2,
207 FUSE_NOTIFY_INVAL_ENTRY = 3,
208 FUSE_NOTIFY_STORE = 4,
Tao Baod7db5942015-01-28 10:07:51 -0800209 FUSE_NOTIFY_RETRIEVE = 5,
210 FUSE_NOTIFY_DELETE = 6,
211 FUSE_NOTIFY_CODE_MAX,
Ben Cheng655a7c02013-10-16 16:09:24 -0700212};
Ben Cheng655a7c02013-10-16 16:09:24 -0700213#define FUSE_MIN_READ_BUFFER 8192
214#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
215struct fuse_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800216 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800217 uint64_t generation;
218 uint64_t entry_valid;
219 uint64_t attr_valid;
220 uint32_t entry_valid_nsec;
Tao Baod7db5942015-01-28 10:07:51 -0800221 uint32_t attr_valid_nsec;
222 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700223};
224struct fuse_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800225 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700226};
227struct fuse_forget_one {
Tao Baod7db5942015-01-28 10:07:51 -0800228 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800229 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700230};
231struct fuse_batch_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800232 uint32_t count;
Tao Baod7db5942015-01-28 10:07:51 -0800233 uint32_t dummy;
Ben Cheng655a7c02013-10-16 16:09:24 -0700234};
235struct fuse_getattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800236 uint32_t getattr_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800237 uint32_t dummy;
238 uint64_t fh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700239};
240#define FUSE_COMPAT_ATTR_OUT_SIZE 96
Ben Cheng655a7c02013-10-16 16:09:24 -0700241struct fuse_attr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800242 uint64_t attr_valid;
243 uint32_t attr_valid_nsec;
244 uint32_t dummy;
Tao Baod7db5942015-01-28 10:07:51 -0800245 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700246};
247#define FUSE_COMPAT_MKNOD_IN_SIZE 8
248struct fuse_mknod_in {
Tao Baod7db5942015-01-28 10:07:51 -0800249 uint32_t mode;
250 uint32_t rdev;
251 uint32_t umask;
252 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700253};
254struct fuse_mkdir_in {
Tao Baod7db5942015-01-28 10:07:51 -0800255 uint32_t mode;
256 uint32_t umask;
Ben Cheng655a7c02013-10-16 16:09:24 -0700257};
258struct fuse_rename_in {
Tao Baod7db5942015-01-28 10:07:51 -0800259 uint64_t newdir;
Ben Cheng655a7c02013-10-16 16:09:24 -0700260};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700261struct fuse_rename2_in {
Tao Baod7db5942015-01-28 10:07:51 -0800262 uint64_t newdir;
263 uint32_t flags;
264 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700265};
Ben Cheng655a7c02013-10-16 16:09:24 -0700266struct fuse_link_in {
Tao Baod7db5942015-01-28 10:07:51 -0800267 uint64_t oldnodeid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700268};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700269struct fuse_setattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800270 uint32_t valid;
271 uint32_t padding;
272 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800273 uint64_t size;
274 uint64_t lock_owner;
275 uint64_t atime;
276 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -0800277 uint64_t ctime;
278 uint32_t atimensec;
279 uint32_t mtimensec;
280 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -0800281 uint32_t mode;
282 uint32_t unused4;
283 uint32_t uid;
284 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800285 uint32_t unused5;
Ben Cheng655a7c02013-10-16 16:09:24 -0700286};
287struct fuse_open_in {
Tao Baod7db5942015-01-28 10:07:51 -0800288 uint32_t flags;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800289 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700290};
291struct fuse_create_in {
Tao Baod7db5942015-01-28 10:07:51 -0800292 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800293 uint32_t mode;
294 uint32_t umask;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800295 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700296};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700297struct fuse_open_out {
Tao Baod7db5942015-01-28 10:07:51 -0800298 uint64_t fh;
299 uint32_t open_flags;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800300 uint32_t passthrough_fh;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700301};
Ben Cheng655a7c02013-10-16 16:09:24 -0700302struct fuse_release_in {
Tao Baod7db5942015-01-28 10:07:51 -0800303 uint64_t fh;
304 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800305 uint32_t release_flags;
306 uint64_t lock_owner;
Ben Cheng655a7c02013-10-16 16:09:24 -0700307};
308struct fuse_flush_in {
Tao Baod7db5942015-01-28 10:07:51 -0800309 uint64_t fh;
310 uint32_t unused;
311 uint32_t padding;
312 uint64_t lock_owner;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700313};
Ben Cheng655a7c02013-10-16 16:09:24 -0700314struct fuse_read_in {
Tao Baod7db5942015-01-28 10:07:51 -0800315 uint64_t fh;
316 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800317 uint32_t size;
318 uint32_t read_flags;
319 uint64_t lock_owner;
320 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800321 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700322};
323#define FUSE_COMPAT_WRITE_IN_SIZE 24
324struct fuse_write_in {
Tao Baod7db5942015-01-28 10:07:51 -0800325 uint64_t fh;
326 uint64_t offset;
327 uint32_t size;
328 uint32_t write_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800329 uint64_t lock_owner;
330 uint32_t flags;
331 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700332};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700333struct fuse_write_out {
Tao Baod7db5942015-01-28 10:07:51 -0800334 uint32_t size;
335 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700336};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700337#define FUSE_COMPAT_STATFS_SIZE 48
Ben Cheng655a7c02013-10-16 16:09:24 -0700338struct fuse_statfs_out {
Tao Baod7db5942015-01-28 10:07:51 -0800339 struct fuse_kstatfs st;
Ben Cheng655a7c02013-10-16 16:09:24 -0700340};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700341struct fuse_fsync_in {
Tao Baod7db5942015-01-28 10:07:51 -0800342 uint64_t fh;
343 uint32_t fsync_flags;
344 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700345};
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000346#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700347struct fuse_setxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800348 uint32_t size;
349 uint32_t flags;
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000350 uint32_t setxattr_flags;
351 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700352};
Ben Cheng655a7c02013-10-16 16:09:24 -0700353struct fuse_getxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800354 uint32_t size;
355 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700356};
Ben Cheng655a7c02013-10-16 16:09:24 -0700357struct fuse_getxattr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800358 uint32_t size;
359 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700360};
Ben Cheng655a7c02013-10-16 16:09:24 -0700361struct fuse_lk_in {
Tao Baod7db5942015-01-28 10:07:51 -0800362 uint64_t fh;
363 uint64_t owner;
Tao Baod7db5942015-01-28 10:07:51 -0800364 struct fuse_file_lock lk;
365 uint32_t lk_flags;
366 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700367};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700368struct fuse_lk_out {
Tao Baod7db5942015-01-28 10:07:51 -0800369 struct fuse_file_lock lk;
Ben Cheng655a7c02013-10-16 16:09:24 -0700370};
371struct fuse_access_in {
Tao Baod7db5942015-01-28 10:07:51 -0800372 uint32_t mask;
373 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700374};
375struct fuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800376 uint32_t major;
377 uint32_t minor;
378 uint32_t max_readahead;
379 uint32_t flags;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700380 uint32_t flags2;
381 uint32_t unused[11];
Ben Cheng655a7c02013-10-16 16:09:24 -0700382};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700383#define FUSE_COMPAT_INIT_OUT_SIZE 8
384#define FUSE_COMPAT_22_INIT_OUT_SIZE 24
Ben Cheng655a7c02013-10-16 16:09:24 -0700385struct fuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800386 uint32_t major;
387 uint32_t minor;
388 uint32_t max_readahead;
389 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800390 uint16_t max_background;
391 uint16_t congestion_threshold;
392 uint32_t max_write;
393 uint32_t time_gran;
Christopher Ferris86a48372019-01-10 14:14:59 -0800394 uint16_t max_pages;
Christopher Ferris9584fa42019-12-09 15:36:13 -0800395 uint16_t map_alignment;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700396 uint32_t flags2;
397 uint32_t unused[7];
Ben Cheng655a7c02013-10-16 16:09:24 -0700398};
399#define CUSE_INIT_INFO_MAX 4096
400struct cuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800401 uint32_t major;
402 uint32_t minor;
403 uint32_t unused;
404 uint32_t flags;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700405};
Ben Cheng655a7c02013-10-16 16:09:24 -0700406struct cuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800407 uint32_t major;
408 uint32_t minor;
Tao Baod7db5942015-01-28 10:07:51 -0800409 uint32_t unused;
410 uint32_t flags;
411 uint32_t max_read;
412 uint32_t max_write;
Tao Baod7db5942015-01-28 10:07:51 -0800413 uint32_t dev_major;
414 uint32_t dev_minor;
415 uint32_t spare[10];
Ben Cheng655a7c02013-10-16 16:09:24 -0700416};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700417struct fuse_interrupt_in {
Tao Baod7db5942015-01-28 10:07:51 -0800418 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700419};
420struct fuse_bmap_in {
Tao Baod7db5942015-01-28 10:07:51 -0800421 uint64_t block;
422 uint32_t blocksize;
423 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700424};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700425struct fuse_bmap_out {
Tao Baod7db5942015-01-28 10:07:51 -0800426 uint64_t block;
Ben Cheng655a7c02013-10-16 16:09:24 -0700427};
428struct fuse_ioctl_in {
Tao Baod7db5942015-01-28 10:07:51 -0800429 uint64_t fh;
430 uint32_t flags;
431 uint32_t cmd;
432 uint64_t arg;
Tao Baod7db5942015-01-28 10:07:51 -0800433 uint32_t in_size;
434 uint32_t out_size;
Ben Cheng655a7c02013-10-16 16:09:24 -0700435};
436struct fuse_ioctl_iovec {
Tao Baod7db5942015-01-28 10:07:51 -0800437 uint64_t base;
438 uint64_t len;
Ben Cheng655a7c02013-10-16 16:09:24 -0700439};
440struct fuse_ioctl_out {
Tao Baod7db5942015-01-28 10:07:51 -0800441 int32_t result;
442 uint32_t flags;
443 uint32_t in_iovs;
444 uint32_t out_iovs;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700445};
Ben Cheng655a7c02013-10-16 16:09:24 -0700446struct fuse_poll_in {
Tao Baod7db5942015-01-28 10:07:51 -0800447 uint64_t fh;
448 uint64_t kh;
Tao Baod7db5942015-01-28 10:07:51 -0800449 uint32_t flags;
450 uint32_t events;
Ben Cheng655a7c02013-10-16 16:09:24 -0700451};
452struct fuse_poll_out {
Tao Baod7db5942015-01-28 10:07:51 -0800453 uint32_t revents;
454 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700455};
456struct fuse_notify_poll_wakeup_out {
Tao Baod7db5942015-01-28 10:07:51 -0800457 uint64_t kh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700458};
459struct fuse_fallocate_in {
Tao Baod7db5942015-01-28 10:07:51 -0800460 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800461 uint64_t offset;
462 uint64_t length;
463 uint32_t mode;
464 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700465};
Ben Cheng655a7c02013-10-16 16:09:24 -0700466struct fuse_in_header {
Tao Baod7db5942015-01-28 10:07:51 -0800467 uint32_t len;
468 uint32_t opcode;
Tao Baod7db5942015-01-28 10:07:51 -0800469 uint64_t unique;
470 uint64_t nodeid;
471 uint32_t uid;
472 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800473 uint32_t pid;
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000474 uint16_t total_extlen;
475 uint16_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700476};
477struct fuse_out_header {
Tao Baod7db5942015-01-28 10:07:51 -0800478 uint32_t len;
479 int32_t error;
480 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700481};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700482struct fuse_dirent {
Tao Baod7db5942015-01-28 10:07:51 -0800483 uint64_t ino;
484 uint64_t off;
485 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -0800486 uint32_t type;
487 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700488};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700489#define FUSE_REC_ALIGN(x) (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
Ben Cheng655a7c02013-10-16 16:09:24 -0700490#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700491#define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x)
Tao Baod7db5942015-01-28 10:07:51 -0800492#define FUSE_DIRENT_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
Ben Cheng655a7c02013-10-16 16:09:24 -0700493struct fuse_direntplus {
Tao Baod7db5942015-01-28 10:07:51 -0800494 struct fuse_entry_out entry_out;
Tao Baod7db5942015-01-28 10:07:51 -0800495 struct fuse_dirent dirent;
Ben Cheng655a7c02013-10-16 16:09:24 -0700496};
Tao Baod7db5942015-01-28 10:07:51 -0800497#define FUSE_NAME_OFFSET_DIRENTPLUS offsetof(struct fuse_direntplus, dirent.name)
498#define FUSE_DIRENTPLUS_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700499struct fuse_notify_inval_inode_out {
Tao Baod7db5942015-01-28 10:07:51 -0800500 uint64_t ino;
501 int64_t off;
502 int64_t len;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700503};
Ben Cheng655a7c02013-10-16 16:09:24 -0700504struct fuse_notify_inval_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800505 uint64_t parent;
506 uint32_t namelen;
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800507 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700508};
509struct fuse_notify_delete_out {
Tao Baod7db5942015-01-28 10:07:51 -0800510 uint64_t parent;
Tao Baod7db5942015-01-28 10:07:51 -0800511 uint64_t child;
512 uint32_t namelen;
513 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700514};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700515struct fuse_notify_store_out {
Tao Baod7db5942015-01-28 10:07:51 -0800516 uint64_t nodeid;
517 uint64_t offset;
518 uint32_t size;
Tao Baod7db5942015-01-28 10:07:51 -0800519 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700520};
521struct fuse_notify_retrieve_out {
Tao Baod7db5942015-01-28 10:07:51 -0800522 uint64_t notify_unique;
Tao Baod7db5942015-01-28 10:07:51 -0800523 uint64_t nodeid;
524 uint64_t offset;
525 uint32_t size;
526 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700527};
Ben Cheng655a7c02013-10-16 16:09:24 -0700528struct fuse_notify_retrieve_in {
Tao Baod7db5942015-01-28 10:07:51 -0800529 uint64_t dummy1;
530 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800531 uint32_t size;
532 uint32_t dummy2;
533 uint64_t dummy3;
534 uint64_t dummy4;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700535};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800536#define FUSE_DEV_IOC_MAGIC 229
537#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700538#define FUSE_DEV_IOC_PASSTHROUGH_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 126, uint32_t)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700539struct fuse_lseek_in {
540 uint64_t fh;
541 uint64_t offset;
542 uint32_t whence;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700543 uint32_t padding;
544};
545struct fuse_lseek_out {
546 uint64_t offset;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700547};
Christopher Ferris86a48372019-01-10 14:14:59 -0800548struct fuse_copy_file_range_in {
549 uint64_t fh_in;
550 uint64_t off_in;
551 uint64_t nodeid_out;
552 uint64_t fh_out;
553 uint64_t off_out;
554 uint64_t len;
555 uint64_t flags;
556};
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800557#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)
558#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)
559struct fuse_setupmapping_in {
560 uint64_t fh;
561 uint64_t foffset;
562 uint64_t len;
563 uint64_t flags;
564 uint64_t moffset;
565};
566struct fuse_removemapping_in {
567 uint32_t count;
568};
569struct fuse_removemapping_one {
570 uint64_t moffset;
571 uint64_t len;
572};
573#define FUSE_REMOVEMAPPING_MAX_ENTRY (PAGE_SIZE / sizeof(struct fuse_removemapping_one))
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000574struct fuse_syncfs_in {
575 uint64_t padding;
576};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700577struct fuse_secctx {
578 uint32_t size;
579 uint32_t padding;
580};
581struct fuse_secctx_header {
582 uint32_t size;
583 uint32_t nr_secctx;
584};
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000585struct fuse_ext_header {
586 uint32_t size;
587 uint32_t type;
588};
589struct fuse_supp_groups {
590 uint32_t nr_groups;
591 uint32_t groups[];
592};
Ben Cheng655a7c02013-10-16 16:09:24 -0700593#endif