blob: c3668e753d0bae221e535840ad5dbefbc22544b1 [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 Ferris1ed55342022-03-22 16:06:25 -0700115#if FUSE_KERNEL_VERSION > 7 || FUSE_KERNEL_VERSION == 7 && FUSE_KERNEL_MINOR_VERSION >= 36
116#define FUSE_PASSTHROUGH (1ULL << 63)
117#else
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800118#define FUSE_PASSTHROUGH (1 << 31)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700119#endif
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800120#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700121#define FUSE_RELEASE_FLUSH (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700122#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
123#define FUSE_GETATTR_FH (1 << 0)
124#define FUSE_LK_FLOCK (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700125#define FUSE_WRITE_CACHE (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700126#define FUSE_WRITE_LOCKOWNER (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800127#define FUSE_WRITE_KILL_SUIDGID (1 << 2)
128#define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID
Ben Cheng655a7c02013-10-16 16:09:24 -0700129#define FUSE_READ_LOCKOWNER (1 << 1)
130#define FUSE_IOCTL_COMPAT (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700131#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700132#define FUSE_IOCTL_RETRY (1 << 2)
133#define FUSE_IOCTL_32BIT (1 << 3)
134#define FUSE_IOCTL_DIR (1 << 4)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700135#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700136#define FUSE_IOCTL_MAX_IOV 256
Ben Cheng655a7c02013-10-16 16:09:24 -0700137#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700138#define FUSE_FSYNC_FDATASYNC (1 << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800139#define FUSE_ATTR_SUBMOUNT (1 << 0)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700140#define FUSE_ATTR_DAX (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800141#define FUSE_OPEN_KILL_SUIDGID (1 << 0)
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000142#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800143#define FUSE_EXPIRE_ONLY (1 << 0)
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000144enum fuse_ext_type {
145 FUSE_MAX_NR_SECCTX = 31,
146 FUSE_EXT_GROUPS = 32,
147};
Ben Cheng655a7c02013-10-16 16:09:24 -0700148enum fuse_opcode {
Tao Baod7db5942015-01-28 10:07:51 -0800149 FUSE_LOOKUP = 1,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700150 FUSE_FORGET = 2,
Tao Baod7db5942015-01-28 10:07:51 -0800151 FUSE_GETATTR = 3,
152 FUSE_SETATTR = 4,
153 FUSE_READLINK = 5,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700154 FUSE_SYMLINK = 6,
Tao Baod7db5942015-01-28 10:07:51 -0800155 FUSE_MKNOD = 8,
156 FUSE_MKDIR = 9,
157 FUSE_UNLINK = 10,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700158 FUSE_RMDIR = 11,
Tao Baod7db5942015-01-28 10:07:51 -0800159 FUSE_RENAME = 12,
160 FUSE_LINK = 13,
161 FUSE_OPEN = 14,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700162 FUSE_READ = 15,
Tao Baod7db5942015-01-28 10:07:51 -0800163 FUSE_WRITE = 16,
164 FUSE_STATFS = 17,
165 FUSE_RELEASE = 18,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700166 FUSE_FSYNC = 20,
Tao Baod7db5942015-01-28 10:07:51 -0800167 FUSE_SETXATTR = 21,
168 FUSE_GETXATTR = 22,
169 FUSE_LISTXATTR = 23,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700170 FUSE_REMOVEXATTR = 24,
Tao Baod7db5942015-01-28 10:07:51 -0800171 FUSE_FLUSH = 25,
172 FUSE_INIT = 26,
173 FUSE_OPENDIR = 27,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700174 FUSE_READDIR = 28,
Tao Baod7db5942015-01-28 10:07:51 -0800175 FUSE_RELEASEDIR = 29,
176 FUSE_FSYNCDIR = 30,
177 FUSE_GETLK = 31,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700178 FUSE_SETLK = 32,
Tao Baod7db5942015-01-28 10:07:51 -0800179 FUSE_SETLKW = 33,
180 FUSE_ACCESS = 34,
181 FUSE_CREATE = 35,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700182 FUSE_INTERRUPT = 36,
Tao Baod7db5942015-01-28 10:07:51 -0800183 FUSE_BMAP = 37,
184 FUSE_DESTROY = 38,
185 FUSE_IOCTL = 39,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700186 FUSE_POLL = 40,
Tao Baod7db5942015-01-28 10:07:51 -0800187 FUSE_NOTIFY_REPLY = 41,
188 FUSE_BATCH_FORGET = 42,
189 FUSE_FALLOCATE = 43,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700190 FUSE_READDIRPLUS = 44,
Tao Baod7db5942015-01-28 10:07:51 -0800191 FUSE_RENAME2 = 45,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700192 FUSE_LSEEK = 46,
Christopher Ferris86a48372019-01-10 14:14:59 -0800193 FUSE_COPY_FILE_RANGE = 47,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800194 FUSE_SETUPMAPPING = 48,
195 FUSE_REMOVEMAPPING = 49,
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000196 FUSE_SYNCFS = 50,
Christopher Ferris6cd53a52022-12-12 23:39:16 +0000197 FUSE_TMPFILE = 51,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800198 FUSE_CANONICAL_PATH = 2016,
Tao Baod7db5942015-01-28 10:07:51 -0800199 CUSE_INIT = 4096,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800200 CUSE_INIT_BSWAP_RESERVED = 1048576,
201 FUSE_INIT_BSWAP_RESERVED = 436207616,
Ben Cheng655a7c02013-10-16 16:09:24 -0700202};
203enum fuse_notify_code {
Tao Baod7db5942015-01-28 10:07:51 -0800204 FUSE_NOTIFY_POLL = 1,
205 FUSE_NOTIFY_INVAL_INODE = 2,
206 FUSE_NOTIFY_INVAL_ENTRY = 3,
207 FUSE_NOTIFY_STORE = 4,
Tao Baod7db5942015-01-28 10:07:51 -0800208 FUSE_NOTIFY_RETRIEVE = 5,
209 FUSE_NOTIFY_DELETE = 6,
210 FUSE_NOTIFY_CODE_MAX,
Ben Cheng655a7c02013-10-16 16:09:24 -0700211};
Ben Cheng655a7c02013-10-16 16:09:24 -0700212#define FUSE_MIN_READ_BUFFER 8192
213#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
214struct fuse_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800215 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800216 uint64_t generation;
217 uint64_t entry_valid;
218 uint64_t attr_valid;
219 uint32_t entry_valid_nsec;
Tao Baod7db5942015-01-28 10:07:51 -0800220 uint32_t attr_valid_nsec;
221 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700222};
223struct fuse_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800224 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700225};
226struct fuse_forget_one {
Tao Baod7db5942015-01-28 10:07:51 -0800227 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800228 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700229};
230struct fuse_batch_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800231 uint32_t count;
Tao Baod7db5942015-01-28 10:07:51 -0800232 uint32_t dummy;
Ben Cheng655a7c02013-10-16 16:09:24 -0700233};
234struct fuse_getattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800235 uint32_t getattr_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800236 uint32_t dummy;
237 uint64_t fh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700238};
239#define FUSE_COMPAT_ATTR_OUT_SIZE 96
Ben Cheng655a7c02013-10-16 16:09:24 -0700240struct fuse_attr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800241 uint64_t attr_valid;
242 uint32_t attr_valid_nsec;
243 uint32_t dummy;
Tao Baod7db5942015-01-28 10:07:51 -0800244 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700245};
246#define FUSE_COMPAT_MKNOD_IN_SIZE 8
247struct fuse_mknod_in {
Tao Baod7db5942015-01-28 10:07:51 -0800248 uint32_t mode;
249 uint32_t rdev;
250 uint32_t umask;
251 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700252};
253struct fuse_mkdir_in {
Tao Baod7db5942015-01-28 10:07:51 -0800254 uint32_t mode;
255 uint32_t umask;
Ben Cheng655a7c02013-10-16 16:09:24 -0700256};
257struct fuse_rename_in {
Tao Baod7db5942015-01-28 10:07:51 -0800258 uint64_t newdir;
Ben Cheng655a7c02013-10-16 16:09:24 -0700259};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700260struct fuse_rename2_in {
Tao Baod7db5942015-01-28 10:07:51 -0800261 uint64_t newdir;
262 uint32_t flags;
263 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700264};
Ben Cheng655a7c02013-10-16 16:09:24 -0700265struct fuse_link_in {
Tao Baod7db5942015-01-28 10:07:51 -0800266 uint64_t oldnodeid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700267};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700268struct fuse_setattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800269 uint32_t valid;
270 uint32_t padding;
271 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800272 uint64_t size;
273 uint64_t lock_owner;
274 uint64_t atime;
275 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -0800276 uint64_t ctime;
277 uint32_t atimensec;
278 uint32_t mtimensec;
279 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -0800280 uint32_t mode;
281 uint32_t unused4;
282 uint32_t uid;
283 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800284 uint32_t unused5;
Ben Cheng655a7c02013-10-16 16:09:24 -0700285};
286struct fuse_open_in {
Tao Baod7db5942015-01-28 10:07:51 -0800287 uint32_t flags;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800288 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700289};
290struct fuse_create_in {
Tao Baod7db5942015-01-28 10:07:51 -0800291 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800292 uint32_t mode;
293 uint32_t umask;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800294 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700295};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700296struct fuse_open_out {
Tao Baod7db5942015-01-28 10:07:51 -0800297 uint64_t fh;
298 uint32_t open_flags;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800299 uint32_t passthrough_fh;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700300};
Ben Cheng655a7c02013-10-16 16:09:24 -0700301struct fuse_release_in {
Tao Baod7db5942015-01-28 10:07:51 -0800302 uint64_t fh;
303 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800304 uint32_t release_flags;
305 uint64_t lock_owner;
Ben Cheng655a7c02013-10-16 16:09:24 -0700306};
307struct fuse_flush_in {
Tao Baod7db5942015-01-28 10:07:51 -0800308 uint64_t fh;
309 uint32_t unused;
310 uint32_t padding;
311 uint64_t lock_owner;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700312};
Ben Cheng655a7c02013-10-16 16:09:24 -0700313struct fuse_read_in {
Tao Baod7db5942015-01-28 10:07:51 -0800314 uint64_t fh;
315 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800316 uint32_t size;
317 uint32_t read_flags;
318 uint64_t lock_owner;
319 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800320 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700321};
322#define FUSE_COMPAT_WRITE_IN_SIZE 24
323struct fuse_write_in {
Tao Baod7db5942015-01-28 10:07:51 -0800324 uint64_t fh;
325 uint64_t offset;
326 uint32_t size;
327 uint32_t write_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800328 uint64_t lock_owner;
329 uint32_t flags;
330 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700331};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700332struct fuse_write_out {
Tao Baod7db5942015-01-28 10:07:51 -0800333 uint32_t size;
334 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700335};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700336#define FUSE_COMPAT_STATFS_SIZE 48
Ben Cheng655a7c02013-10-16 16:09:24 -0700337struct fuse_statfs_out {
Tao Baod7db5942015-01-28 10:07:51 -0800338 struct fuse_kstatfs st;
Ben Cheng655a7c02013-10-16 16:09:24 -0700339};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700340struct fuse_fsync_in {
Tao Baod7db5942015-01-28 10:07:51 -0800341 uint64_t fh;
342 uint32_t fsync_flags;
343 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700344};
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000345#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700346struct fuse_setxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800347 uint32_t size;
348 uint32_t flags;
Christopher Ferrisfcc3b4f2021-07-01 01:30:21 +0000349 uint32_t setxattr_flags;
350 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700351};
Ben Cheng655a7c02013-10-16 16:09:24 -0700352struct fuse_getxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800353 uint32_t size;
354 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700355};
Ben Cheng655a7c02013-10-16 16:09:24 -0700356struct fuse_getxattr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800357 uint32_t size;
358 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700359};
Ben Cheng655a7c02013-10-16 16:09:24 -0700360struct fuse_lk_in {
Tao Baod7db5942015-01-28 10:07:51 -0800361 uint64_t fh;
362 uint64_t owner;
Tao Baod7db5942015-01-28 10:07:51 -0800363 struct fuse_file_lock lk;
364 uint32_t lk_flags;
365 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700366};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700367struct fuse_lk_out {
Tao Baod7db5942015-01-28 10:07:51 -0800368 struct fuse_file_lock lk;
Ben Cheng655a7c02013-10-16 16:09:24 -0700369};
370struct fuse_access_in {
Tao Baod7db5942015-01-28 10:07:51 -0800371 uint32_t mask;
372 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700373};
374struct fuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800375 uint32_t major;
376 uint32_t minor;
377 uint32_t max_readahead;
378 uint32_t flags;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700379 uint32_t flags2;
380 uint32_t unused[11];
Ben Cheng655a7c02013-10-16 16:09:24 -0700381};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700382#define FUSE_COMPAT_INIT_OUT_SIZE 8
383#define FUSE_COMPAT_22_INIT_OUT_SIZE 24
Ben Cheng655a7c02013-10-16 16:09:24 -0700384struct fuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800385 uint32_t major;
386 uint32_t minor;
387 uint32_t max_readahead;
388 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800389 uint16_t max_background;
390 uint16_t congestion_threshold;
391 uint32_t max_write;
392 uint32_t time_gran;
Christopher Ferris86a48372019-01-10 14:14:59 -0800393 uint16_t max_pages;
Christopher Ferris9584fa42019-12-09 15:36:13 -0800394 uint16_t map_alignment;
Christopher Ferris1ed55342022-03-22 16:06:25 -0700395 uint32_t flags2;
396 uint32_t unused[7];
Ben Cheng655a7c02013-10-16 16:09:24 -0700397};
398#define CUSE_INIT_INFO_MAX 4096
399struct cuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800400 uint32_t major;
401 uint32_t minor;
402 uint32_t unused;
403 uint32_t flags;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700404};
Ben Cheng655a7c02013-10-16 16:09:24 -0700405struct cuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800406 uint32_t major;
407 uint32_t minor;
Tao Baod7db5942015-01-28 10:07:51 -0800408 uint32_t unused;
409 uint32_t flags;
410 uint32_t max_read;
411 uint32_t max_write;
Tao Baod7db5942015-01-28 10:07:51 -0800412 uint32_t dev_major;
413 uint32_t dev_minor;
414 uint32_t spare[10];
Ben Cheng655a7c02013-10-16 16:09:24 -0700415};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700416struct fuse_interrupt_in {
Tao Baod7db5942015-01-28 10:07:51 -0800417 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700418};
419struct fuse_bmap_in {
Tao Baod7db5942015-01-28 10:07:51 -0800420 uint64_t block;
421 uint32_t blocksize;
422 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700423};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700424struct fuse_bmap_out {
Tao Baod7db5942015-01-28 10:07:51 -0800425 uint64_t block;
Ben Cheng655a7c02013-10-16 16:09:24 -0700426};
427struct fuse_ioctl_in {
Tao Baod7db5942015-01-28 10:07:51 -0800428 uint64_t fh;
429 uint32_t flags;
430 uint32_t cmd;
431 uint64_t arg;
Tao Baod7db5942015-01-28 10:07:51 -0800432 uint32_t in_size;
433 uint32_t out_size;
Ben Cheng655a7c02013-10-16 16:09:24 -0700434};
435struct fuse_ioctl_iovec {
Tao Baod7db5942015-01-28 10:07:51 -0800436 uint64_t base;
437 uint64_t len;
Ben Cheng655a7c02013-10-16 16:09:24 -0700438};
439struct fuse_ioctl_out {
Tao Baod7db5942015-01-28 10:07:51 -0800440 int32_t result;
441 uint32_t flags;
442 uint32_t in_iovs;
443 uint32_t out_iovs;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700444};
Ben Cheng655a7c02013-10-16 16:09:24 -0700445struct fuse_poll_in {
Tao Baod7db5942015-01-28 10:07:51 -0800446 uint64_t fh;
447 uint64_t kh;
Tao Baod7db5942015-01-28 10:07:51 -0800448 uint32_t flags;
449 uint32_t events;
Ben Cheng655a7c02013-10-16 16:09:24 -0700450};
451struct fuse_poll_out {
Tao Baod7db5942015-01-28 10:07:51 -0800452 uint32_t revents;
453 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700454};
455struct fuse_notify_poll_wakeup_out {
Tao Baod7db5942015-01-28 10:07:51 -0800456 uint64_t kh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700457};
458struct fuse_fallocate_in {
Tao Baod7db5942015-01-28 10:07:51 -0800459 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800460 uint64_t offset;
461 uint64_t length;
462 uint32_t mode;
463 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700464};
Ben Cheng655a7c02013-10-16 16:09:24 -0700465struct fuse_in_header {
Tao Baod7db5942015-01-28 10:07:51 -0800466 uint32_t len;
467 uint32_t opcode;
Tao Baod7db5942015-01-28 10:07:51 -0800468 uint64_t unique;
469 uint64_t nodeid;
470 uint32_t uid;
471 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800472 uint32_t pid;
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000473 uint16_t total_extlen;
474 uint16_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700475};
476struct fuse_out_header {
Tao Baod7db5942015-01-28 10:07:51 -0800477 uint32_t len;
478 int32_t error;
479 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700480};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700481struct fuse_dirent {
Tao Baod7db5942015-01-28 10:07:51 -0800482 uint64_t ino;
483 uint64_t off;
484 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -0800485 uint32_t type;
486 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700487};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700488#define FUSE_REC_ALIGN(x) (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
Ben Cheng655a7c02013-10-16 16:09:24 -0700489#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700490#define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x)
Tao Baod7db5942015-01-28 10:07:51 -0800491#define FUSE_DIRENT_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
Ben Cheng655a7c02013-10-16 16:09:24 -0700492struct fuse_direntplus {
Tao Baod7db5942015-01-28 10:07:51 -0800493 struct fuse_entry_out entry_out;
Tao Baod7db5942015-01-28 10:07:51 -0800494 struct fuse_dirent dirent;
Ben Cheng655a7c02013-10-16 16:09:24 -0700495};
Tao Baod7db5942015-01-28 10:07:51 -0800496#define FUSE_NAME_OFFSET_DIRENTPLUS offsetof(struct fuse_direntplus, dirent.name)
497#define FUSE_DIRENTPLUS_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700498struct fuse_notify_inval_inode_out {
Tao Baod7db5942015-01-28 10:07:51 -0800499 uint64_t ino;
500 int64_t off;
501 int64_t len;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700502};
Ben Cheng655a7c02013-10-16 16:09:24 -0700503struct fuse_notify_inval_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800504 uint64_t parent;
505 uint32_t namelen;
Christopher Ferris8b7fdc92023-02-21 13:36:32 -0800506 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700507};
508struct fuse_notify_delete_out {
Tao Baod7db5942015-01-28 10:07:51 -0800509 uint64_t parent;
Tao Baod7db5942015-01-28 10:07:51 -0800510 uint64_t child;
511 uint32_t namelen;
512 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700513};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700514struct fuse_notify_store_out {
Tao Baod7db5942015-01-28 10:07:51 -0800515 uint64_t nodeid;
516 uint64_t offset;
517 uint32_t size;
Tao Baod7db5942015-01-28 10:07:51 -0800518 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700519};
520struct fuse_notify_retrieve_out {
Tao Baod7db5942015-01-28 10:07:51 -0800521 uint64_t notify_unique;
Tao Baod7db5942015-01-28 10:07:51 -0800522 uint64_t nodeid;
523 uint64_t offset;
524 uint32_t size;
525 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700526};
Ben Cheng655a7c02013-10-16 16:09:24 -0700527struct fuse_notify_retrieve_in {
Tao Baod7db5942015-01-28 10:07:51 -0800528 uint64_t dummy1;
529 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800530 uint32_t size;
531 uint32_t dummy2;
532 uint64_t dummy3;
533 uint64_t dummy4;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700534};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800535#define FUSE_DEV_IOC_MAGIC 229
536#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
Christopher Ferris1ed55342022-03-22 16:06:25 -0700537#define FUSE_DEV_IOC_PASSTHROUGH_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 126, uint32_t)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700538struct fuse_lseek_in {
539 uint64_t fh;
540 uint64_t offset;
541 uint32_t whence;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700542 uint32_t padding;
543};
544struct fuse_lseek_out {
545 uint64_t offset;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700546};
Christopher Ferris86a48372019-01-10 14:14:59 -0800547struct fuse_copy_file_range_in {
548 uint64_t fh_in;
549 uint64_t off_in;
550 uint64_t nodeid_out;
551 uint64_t fh_out;
552 uint64_t off_out;
553 uint64_t len;
554 uint64_t flags;
555};
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800556#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)
557#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)
558struct fuse_setupmapping_in {
559 uint64_t fh;
560 uint64_t foffset;
561 uint64_t len;
562 uint64_t flags;
563 uint64_t moffset;
564};
565struct fuse_removemapping_in {
566 uint32_t count;
567};
568struct fuse_removemapping_one {
569 uint64_t moffset;
570 uint64_t len;
571};
572#define FUSE_REMOVEMAPPING_MAX_ENTRY (PAGE_SIZE / sizeof(struct fuse_removemapping_one))
Christopher Ferris3a39c0b2021-09-02 00:03:38 +0000573struct fuse_syncfs_in {
574 uint64_t padding;
575};
Christopher Ferris1ed55342022-03-22 16:06:25 -0700576struct fuse_secctx {
577 uint32_t size;
578 uint32_t padding;
579};
580struct fuse_secctx_header {
581 uint32_t size;
582 uint32_t nr_secctx;
583};
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000584struct fuse_ext_header {
585 uint32_t size;
586 uint32_t type;
587};
588struct fuse_supp_groups {
589 uint32_t nr_groups;
590 uint32_t groups[];
591};
Ben Cheng655a7c02013-10-16 16:09:24 -0700592#endif