blob: efb5424ba19ce5460a16e6178bfa0eb3ad3c668e [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 Ferris05667cd2021-02-16 16:01:34 -080023#define FUSE_KERNEL_MINOR_VERSION 33
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 Ferrisba8d4f42014-09-03 19:56:49 -070078#define FUSE_ASYNC_READ (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -070079#define FUSE_POSIX_LOCKS (1 << 1)
80#define FUSE_FILE_OPS (1 << 2)
81#define FUSE_ATOMIC_O_TRUNC (1 << 3)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070082#define FUSE_EXPORT_SUPPORT (1 << 4)
Ben Cheng655a7c02013-10-16 16:09:24 -070083#define FUSE_BIG_WRITES (1 << 5)
84#define FUSE_DONT_MASK (1 << 6)
85#define FUSE_SPLICE_WRITE (1 << 7)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070086#define FUSE_SPLICE_MOVE (1 << 8)
Ben Cheng655a7c02013-10-16 16:09:24 -070087#define FUSE_SPLICE_READ (1 << 9)
88#define FUSE_FLOCK_LOCKS (1 << 10)
89#define FUSE_HAS_IOCTL_DIR (1 << 11)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070090#define FUSE_AUTO_INVAL_DATA (1 << 12)
Ben Cheng655a7c02013-10-16 16:09:24 -070091#define FUSE_DO_READDIRPLUS (1 << 13)
92#define FUSE_READDIRPLUS_AUTO (1 << 14)
93#define FUSE_ASYNC_DIO (1 << 15)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070094#define FUSE_WRITEBACK_CACHE (1 << 16)
95#define FUSE_NO_OPEN_SUPPORT (1 << 17)
Christopher Ferris106b3a82016-08-24 12:15:38 -070096#define FUSE_PARALLEL_DIROPS (1 << 18)
Christopher Ferris6a9755d2017-01-13 14:09:31 -080097#define FUSE_HANDLE_KILLPRIV (1 << 19)
Christopher Ferris6a9755d2017-01-13 14:09:31 -080098#define FUSE_POSIX_ACL (1 << 20)
Christopher Ferris9ce28842018-10-25 12:11:39 -070099#define FUSE_ABORT_ERROR (1 << 21)
Christopher Ferris86a48372019-01-10 14:14:59 -0800100#define FUSE_MAX_PAGES (1 << 22)
101#define FUSE_CACHE_SYMLINKS (1 << 23)
Christopher Ferris24f97eb2019-05-20 12:58:13 -0700102#define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700103#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
Christopher Ferris9584fa42019-12-09 15:36:13 -0800104#define FUSE_MAP_ALIGNMENT (1 << 26)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800105#define FUSE_SUBMOUNTS (1 << 27)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800106#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800107#define FUSE_PASSTHROUGH (1 << 31)
Christopher Ferris6a9755d2017-01-13 14:09:31 -0800108#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700109#define FUSE_RELEASE_FLUSH (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700110#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
111#define FUSE_GETATTR_FH (1 << 0)
112#define FUSE_LK_FLOCK (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700113#define FUSE_WRITE_CACHE (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700114#define FUSE_WRITE_LOCKOWNER (1 << 1)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800115#define FUSE_WRITE_KILL_SUIDGID (1 << 2)
116#define FUSE_WRITE_KILL_PRIV FUSE_WRITE_KILL_SUIDGID
Ben Cheng655a7c02013-10-16 16:09:24 -0700117#define FUSE_READ_LOCKOWNER (1 << 1)
118#define FUSE_IOCTL_COMPAT (1 << 0)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700119#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
Ben Cheng655a7c02013-10-16 16:09:24 -0700120#define FUSE_IOCTL_RETRY (1 << 2)
121#define FUSE_IOCTL_32BIT (1 << 3)
122#define FUSE_IOCTL_DIR (1 << 4)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700123#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700124#define FUSE_IOCTL_MAX_IOV 256
Ben Cheng655a7c02013-10-16 16:09:24 -0700125#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
Christopher Ferrisaeddbcf2019-07-08 12:45:46 -0700126#define FUSE_FSYNC_FDATASYNC (1 << 0)
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800127#define FUSE_ATTR_SUBMOUNT (1 << 0)
Christopher Ferris05667cd2021-02-16 16:01:34 -0800128#define FUSE_OPEN_KILL_SUIDGID (1 << 0)
Ben Cheng655a7c02013-10-16 16:09:24 -0700129enum fuse_opcode {
Tao Baod7db5942015-01-28 10:07:51 -0800130 FUSE_LOOKUP = 1,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700131 FUSE_FORGET = 2,
Tao Baod7db5942015-01-28 10:07:51 -0800132 FUSE_GETATTR = 3,
133 FUSE_SETATTR = 4,
134 FUSE_READLINK = 5,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700135 FUSE_SYMLINK = 6,
Tao Baod7db5942015-01-28 10:07:51 -0800136 FUSE_MKNOD = 8,
137 FUSE_MKDIR = 9,
138 FUSE_UNLINK = 10,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700139 FUSE_RMDIR = 11,
Tao Baod7db5942015-01-28 10:07:51 -0800140 FUSE_RENAME = 12,
141 FUSE_LINK = 13,
142 FUSE_OPEN = 14,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700143 FUSE_READ = 15,
Tao Baod7db5942015-01-28 10:07:51 -0800144 FUSE_WRITE = 16,
145 FUSE_STATFS = 17,
146 FUSE_RELEASE = 18,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700147 FUSE_FSYNC = 20,
Tao Baod7db5942015-01-28 10:07:51 -0800148 FUSE_SETXATTR = 21,
149 FUSE_GETXATTR = 22,
150 FUSE_LISTXATTR = 23,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700151 FUSE_REMOVEXATTR = 24,
Tao Baod7db5942015-01-28 10:07:51 -0800152 FUSE_FLUSH = 25,
153 FUSE_INIT = 26,
154 FUSE_OPENDIR = 27,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700155 FUSE_READDIR = 28,
Tao Baod7db5942015-01-28 10:07:51 -0800156 FUSE_RELEASEDIR = 29,
157 FUSE_FSYNCDIR = 30,
158 FUSE_GETLK = 31,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700159 FUSE_SETLK = 32,
Tao Baod7db5942015-01-28 10:07:51 -0800160 FUSE_SETLKW = 33,
161 FUSE_ACCESS = 34,
162 FUSE_CREATE = 35,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700163 FUSE_INTERRUPT = 36,
Tao Baod7db5942015-01-28 10:07:51 -0800164 FUSE_BMAP = 37,
165 FUSE_DESTROY = 38,
166 FUSE_IOCTL = 39,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700167 FUSE_POLL = 40,
Tao Baod7db5942015-01-28 10:07:51 -0800168 FUSE_NOTIFY_REPLY = 41,
169 FUSE_BATCH_FORGET = 42,
170 FUSE_FALLOCATE = 43,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700171 FUSE_READDIRPLUS = 44,
Tao Baod7db5942015-01-28 10:07:51 -0800172 FUSE_RENAME2 = 45,
Christopher Ferris106b3a82016-08-24 12:15:38 -0700173 FUSE_LSEEK = 46,
Christopher Ferris86a48372019-01-10 14:14:59 -0800174 FUSE_COPY_FILE_RANGE = 47,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800175 FUSE_SETUPMAPPING = 48,
176 FUSE_REMOVEMAPPING = 49,
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800177 FUSE_CANONICAL_PATH = 2016,
Tao Baod7db5942015-01-28 10:07:51 -0800178 CUSE_INIT = 4096,
Christopher Ferris9584fa42019-12-09 15:36:13 -0800179 CUSE_INIT_BSWAP_RESERVED = 1048576,
180 FUSE_INIT_BSWAP_RESERVED = 436207616,
Ben Cheng655a7c02013-10-16 16:09:24 -0700181};
182enum fuse_notify_code {
Tao Baod7db5942015-01-28 10:07:51 -0800183 FUSE_NOTIFY_POLL = 1,
184 FUSE_NOTIFY_INVAL_INODE = 2,
185 FUSE_NOTIFY_INVAL_ENTRY = 3,
186 FUSE_NOTIFY_STORE = 4,
Tao Baod7db5942015-01-28 10:07:51 -0800187 FUSE_NOTIFY_RETRIEVE = 5,
188 FUSE_NOTIFY_DELETE = 6,
189 FUSE_NOTIFY_CODE_MAX,
Ben Cheng655a7c02013-10-16 16:09:24 -0700190};
Ben Cheng655a7c02013-10-16 16:09:24 -0700191#define FUSE_MIN_READ_BUFFER 8192
192#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
193struct fuse_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800194 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800195 uint64_t generation;
196 uint64_t entry_valid;
197 uint64_t attr_valid;
198 uint32_t entry_valid_nsec;
Tao Baod7db5942015-01-28 10:07:51 -0800199 uint32_t attr_valid_nsec;
200 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700201};
202struct fuse_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800203 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700204};
205struct fuse_forget_one {
Tao Baod7db5942015-01-28 10:07:51 -0800206 uint64_t nodeid;
Tao Baod7db5942015-01-28 10:07:51 -0800207 uint64_t nlookup;
Ben Cheng655a7c02013-10-16 16:09:24 -0700208};
209struct fuse_batch_forget_in {
Tao Baod7db5942015-01-28 10:07:51 -0800210 uint32_t count;
Tao Baod7db5942015-01-28 10:07:51 -0800211 uint32_t dummy;
Ben Cheng655a7c02013-10-16 16:09:24 -0700212};
213struct fuse_getattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800214 uint32_t getattr_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800215 uint32_t dummy;
216 uint64_t fh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700217};
218#define FUSE_COMPAT_ATTR_OUT_SIZE 96
Ben Cheng655a7c02013-10-16 16:09:24 -0700219struct fuse_attr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800220 uint64_t attr_valid;
221 uint32_t attr_valid_nsec;
222 uint32_t dummy;
Tao Baod7db5942015-01-28 10:07:51 -0800223 struct fuse_attr attr;
Ben Cheng655a7c02013-10-16 16:09:24 -0700224};
225#define FUSE_COMPAT_MKNOD_IN_SIZE 8
226struct fuse_mknod_in {
Tao Baod7db5942015-01-28 10:07:51 -0800227 uint32_t mode;
228 uint32_t rdev;
229 uint32_t umask;
230 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700231};
232struct fuse_mkdir_in {
Tao Baod7db5942015-01-28 10:07:51 -0800233 uint32_t mode;
234 uint32_t umask;
Ben Cheng655a7c02013-10-16 16:09:24 -0700235};
236struct fuse_rename_in {
Tao Baod7db5942015-01-28 10:07:51 -0800237 uint64_t newdir;
Ben Cheng655a7c02013-10-16 16:09:24 -0700238};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700239struct fuse_rename2_in {
Tao Baod7db5942015-01-28 10:07:51 -0800240 uint64_t newdir;
241 uint32_t flags;
242 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700243};
Ben Cheng655a7c02013-10-16 16:09:24 -0700244struct fuse_link_in {
Tao Baod7db5942015-01-28 10:07:51 -0800245 uint64_t oldnodeid;
Ben Cheng655a7c02013-10-16 16:09:24 -0700246};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700247struct fuse_setattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800248 uint32_t valid;
249 uint32_t padding;
250 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800251 uint64_t size;
252 uint64_t lock_owner;
253 uint64_t atime;
254 uint64_t mtime;
Tao Baod7db5942015-01-28 10:07:51 -0800255 uint64_t ctime;
256 uint32_t atimensec;
257 uint32_t mtimensec;
258 uint32_t ctimensec;
Tao Baod7db5942015-01-28 10:07:51 -0800259 uint32_t mode;
260 uint32_t unused4;
261 uint32_t uid;
262 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800263 uint32_t unused5;
Ben Cheng655a7c02013-10-16 16:09:24 -0700264};
265struct fuse_open_in {
Tao Baod7db5942015-01-28 10:07:51 -0800266 uint32_t flags;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800267 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700268};
269struct fuse_create_in {
Tao Baod7db5942015-01-28 10:07:51 -0800270 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800271 uint32_t mode;
272 uint32_t umask;
Christopher Ferris05667cd2021-02-16 16:01:34 -0800273 uint32_t open_flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700274};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700275struct fuse_open_out {
Tao Baod7db5942015-01-28 10:07:51 -0800276 uint64_t fh;
277 uint32_t open_flags;
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800278 uint32_t passthrough_fh;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700279};
Ben Cheng655a7c02013-10-16 16:09:24 -0700280struct fuse_release_in {
Tao Baod7db5942015-01-28 10:07:51 -0800281 uint64_t fh;
282 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800283 uint32_t release_flags;
284 uint64_t lock_owner;
Ben Cheng655a7c02013-10-16 16:09:24 -0700285};
286struct fuse_flush_in {
Tao Baod7db5942015-01-28 10:07:51 -0800287 uint64_t fh;
288 uint32_t unused;
289 uint32_t padding;
290 uint64_t lock_owner;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700291};
Ben Cheng655a7c02013-10-16 16:09:24 -0700292struct fuse_read_in {
Tao Baod7db5942015-01-28 10:07:51 -0800293 uint64_t fh;
294 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800295 uint32_t size;
296 uint32_t read_flags;
297 uint64_t lock_owner;
298 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800299 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700300};
301#define FUSE_COMPAT_WRITE_IN_SIZE 24
302struct fuse_write_in {
Tao Baod7db5942015-01-28 10:07:51 -0800303 uint64_t fh;
304 uint64_t offset;
305 uint32_t size;
306 uint32_t write_flags;
Tao Baod7db5942015-01-28 10:07:51 -0800307 uint64_t lock_owner;
308 uint32_t flags;
309 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700310};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700311struct fuse_write_out {
Tao Baod7db5942015-01-28 10:07:51 -0800312 uint32_t size;
313 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700314};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700315#define FUSE_COMPAT_STATFS_SIZE 48
Ben Cheng655a7c02013-10-16 16:09:24 -0700316struct fuse_statfs_out {
Tao Baod7db5942015-01-28 10:07:51 -0800317 struct fuse_kstatfs st;
Ben Cheng655a7c02013-10-16 16:09:24 -0700318};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700319struct fuse_fsync_in {
Tao Baod7db5942015-01-28 10:07:51 -0800320 uint64_t fh;
321 uint32_t fsync_flags;
322 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700323};
Ben Cheng655a7c02013-10-16 16:09:24 -0700324struct fuse_setxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800325 uint32_t size;
326 uint32_t flags;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700327};
Ben Cheng655a7c02013-10-16 16:09:24 -0700328struct fuse_getxattr_in {
Tao Baod7db5942015-01-28 10:07:51 -0800329 uint32_t size;
330 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700331};
Ben Cheng655a7c02013-10-16 16:09:24 -0700332struct fuse_getxattr_out {
Tao Baod7db5942015-01-28 10:07:51 -0800333 uint32_t size;
334 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700335};
Ben Cheng655a7c02013-10-16 16:09:24 -0700336struct fuse_lk_in {
Tao Baod7db5942015-01-28 10:07:51 -0800337 uint64_t fh;
338 uint64_t owner;
Tao Baod7db5942015-01-28 10:07:51 -0800339 struct fuse_file_lock lk;
340 uint32_t lk_flags;
341 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700342};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700343struct fuse_lk_out {
Tao Baod7db5942015-01-28 10:07:51 -0800344 struct fuse_file_lock lk;
Ben Cheng655a7c02013-10-16 16:09:24 -0700345};
346struct fuse_access_in {
Tao Baod7db5942015-01-28 10:07:51 -0800347 uint32_t mask;
348 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700349};
350struct fuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800351 uint32_t major;
352 uint32_t minor;
353 uint32_t max_readahead;
354 uint32_t flags;
Ben Cheng655a7c02013-10-16 16:09:24 -0700355};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700356#define FUSE_COMPAT_INIT_OUT_SIZE 8
357#define FUSE_COMPAT_22_INIT_OUT_SIZE 24
Ben Cheng655a7c02013-10-16 16:09:24 -0700358struct fuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800359 uint32_t major;
360 uint32_t minor;
361 uint32_t max_readahead;
362 uint32_t flags;
Tao Baod7db5942015-01-28 10:07:51 -0800363 uint16_t max_background;
364 uint16_t congestion_threshold;
365 uint32_t max_write;
366 uint32_t time_gran;
Christopher Ferris86a48372019-01-10 14:14:59 -0800367 uint16_t max_pages;
Christopher Ferris9584fa42019-12-09 15:36:13 -0800368 uint16_t map_alignment;
Christopher Ferris86a48372019-01-10 14:14:59 -0800369 uint32_t unused[8];
Ben Cheng655a7c02013-10-16 16:09:24 -0700370};
371#define CUSE_INIT_INFO_MAX 4096
372struct cuse_init_in {
Tao Baod7db5942015-01-28 10:07:51 -0800373 uint32_t major;
374 uint32_t minor;
375 uint32_t unused;
376 uint32_t flags;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700377};
Ben Cheng655a7c02013-10-16 16:09:24 -0700378struct cuse_init_out {
Tao Baod7db5942015-01-28 10:07:51 -0800379 uint32_t major;
380 uint32_t minor;
Tao Baod7db5942015-01-28 10:07:51 -0800381 uint32_t unused;
382 uint32_t flags;
383 uint32_t max_read;
384 uint32_t max_write;
Tao Baod7db5942015-01-28 10:07:51 -0800385 uint32_t dev_major;
386 uint32_t dev_minor;
387 uint32_t spare[10];
Ben Cheng655a7c02013-10-16 16:09:24 -0700388};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700389struct fuse_interrupt_in {
Tao Baod7db5942015-01-28 10:07:51 -0800390 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700391};
392struct fuse_bmap_in {
Tao Baod7db5942015-01-28 10:07:51 -0800393 uint64_t block;
394 uint32_t blocksize;
395 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700396};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700397struct fuse_bmap_out {
Tao Baod7db5942015-01-28 10:07:51 -0800398 uint64_t block;
Ben Cheng655a7c02013-10-16 16:09:24 -0700399};
400struct fuse_ioctl_in {
Tao Baod7db5942015-01-28 10:07:51 -0800401 uint64_t fh;
402 uint32_t flags;
403 uint32_t cmd;
404 uint64_t arg;
Tao Baod7db5942015-01-28 10:07:51 -0800405 uint32_t in_size;
406 uint32_t out_size;
Ben Cheng655a7c02013-10-16 16:09:24 -0700407};
408struct fuse_ioctl_iovec {
Tao Baod7db5942015-01-28 10:07:51 -0800409 uint64_t base;
410 uint64_t len;
Ben Cheng655a7c02013-10-16 16:09:24 -0700411};
412struct fuse_ioctl_out {
Tao Baod7db5942015-01-28 10:07:51 -0800413 int32_t result;
414 uint32_t flags;
415 uint32_t in_iovs;
416 uint32_t out_iovs;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700417};
Ben Cheng655a7c02013-10-16 16:09:24 -0700418struct fuse_poll_in {
Tao Baod7db5942015-01-28 10:07:51 -0800419 uint64_t fh;
420 uint64_t kh;
Tao Baod7db5942015-01-28 10:07:51 -0800421 uint32_t flags;
422 uint32_t events;
Ben Cheng655a7c02013-10-16 16:09:24 -0700423};
424struct fuse_poll_out {
Tao Baod7db5942015-01-28 10:07:51 -0800425 uint32_t revents;
426 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700427};
428struct fuse_notify_poll_wakeup_out {
Tao Baod7db5942015-01-28 10:07:51 -0800429 uint64_t kh;
Ben Cheng655a7c02013-10-16 16:09:24 -0700430};
431struct fuse_fallocate_in {
Tao Baod7db5942015-01-28 10:07:51 -0800432 uint64_t fh;
Tao Baod7db5942015-01-28 10:07:51 -0800433 uint64_t offset;
434 uint64_t length;
435 uint32_t mode;
436 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700437};
Ben Cheng655a7c02013-10-16 16:09:24 -0700438struct fuse_in_header {
Tao Baod7db5942015-01-28 10:07:51 -0800439 uint32_t len;
440 uint32_t opcode;
Tao Baod7db5942015-01-28 10:07:51 -0800441 uint64_t unique;
442 uint64_t nodeid;
443 uint32_t uid;
444 uint32_t gid;
Tao Baod7db5942015-01-28 10:07:51 -0800445 uint32_t pid;
446 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700447};
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800448struct fuse_passthrough_out {
449 uint32_t fd;
450 uint32_t len;
451 void * vec;
452};
Ben Cheng655a7c02013-10-16 16:09:24 -0700453struct fuse_out_header {
Tao Baod7db5942015-01-28 10:07:51 -0800454 uint32_t len;
455 int32_t error;
456 uint64_t unique;
Ben Cheng655a7c02013-10-16 16:09:24 -0700457};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700458struct fuse_dirent {
Tao Baod7db5942015-01-28 10:07:51 -0800459 uint64_t ino;
460 uint64_t off;
461 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -0800462 uint32_t type;
463 char name[];
Ben Cheng655a7c02013-10-16 16:09:24 -0700464};
465#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
Tao Baod7db5942015-01-28 10:07:51 -0800466#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1))
467#define FUSE_DIRENT_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
Ben Cheng655a7c02013-10-16 16:09:24 -0700468struct fuse_direntplus {
Tao Baod7db5942015-01-28 10:07:51 -0800469 struct fuse_entry_out entry_out;
Tao Baod7db5942015-01-28 10:07:51 -0800470 struct fuse_dirent dirent;
Ben Cheng655a7c02013-10-16 16:09:24 -0700471};
Tao Baod7db5942015-01-28 10:07:51 -0800472#define FUSE_NAME_OFFSET_DIRENTPLUS offsetof(struct fuse_direntplus, dirent.name)
473#define FUSE_DIRENTPLUS_SIZE(d) FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen)
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700474struct fuse_notify_inval_inode_out {
Tao Baod7db5942015-01-28 10:07:51 -0800475 uint64_t ino;
476 int64_t off;
477 int64_t len;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700478};
Ben Cheng655a7c02013-10-16 16:09:24 -0700479struct fuse_notify_inval_entry_out {
Tao Baod7db5942015-01-28 10:07:51 -0800480 uint64_t parent;
481 uint32_t namelen;
Tao Baod7db5942015-01-28 10:07:51 -0800482 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700483};
484struct fuse_notify_delete_out {
Tao Baod7db5942015-01-28 10:07:51 -0800485 uint64_t parent;
Tao Baod7db5942015-01-28 10:07:51 -0800486 uint64_t child;
487 uint32_t namelen;
488 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700489};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700490struct fuse_notify_store_out {
Tao Baod7db5942015-01-28 10:07:51 -0800491 uint64_t nodeid;
492 uint64_t offset;
493 uint32_t size;
Tao Baod7db5942015-01-28 10:07:51 -0800494 uint32_t padding;
Ben Cheng655a7c02013-10-16 16:09:24 -0700495};
496struct fuse_notify_retrieve_out {
Tao Baod7db5942015-01-28 10:07:51 -0800497 uint64_t notify_unique;
Tao Baod7db5942015-01-28 10:07:51 -0800498 uint64_t nodeid;
499 uint64_t offset;
500 uint32_t size;
501 uint32_t padding;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700502};
Ben Cheng655a7c02013-10-16 16:09:24 -0700503struct fuse_notify_retrieve_in {
Tao Baod7db5942015-01-28 10:07:51 -0800504 uint64_t dummy1;
505 uint64_t offset;
Tao Baod7db5942015-01-28 10:07:51 -0800506 uint32_t size;
507 uint32_t dummy2;
508 uint64_t dummy3;
509 uint64_t dummy4;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -0700510};
Christopher Ferris05667cd2021-02-16 16:01:34 -0800511#define FUSE_DEV_IOC_MAGIC 229
512#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
513#define FUSE_DEV_IOC_PASSTHROUGH_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 127, struct fuse_passthrough_out)
Christopher Ferris106b3a82016-08-24 12:15:38 -0700514struct fuse_lseek_in {
515 uint64_t fh;
516 uint64_t offset;
517 uint32_t whence;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700518 uint32_t padding;
519};
520struct fuse_lseek_out {
521 uint64_t offset;
Christopher Ferris106b3a82016-08-24 12:15:38 -0700522};
Christopher Ferris86a48372019-01-10 14:14:59 -0800523struct fuse_copy_file_range_in {
524 uint64_t fh_in;
525 uint64_t off_in;
526 uint64_t nodeid_out;
527 uint64_t fh_out;
528 uint64_t off_out;
529 uint64_t len;
530 uint64_t flags;
531};
Christopher Ferris32ff3f82020-12-14 13:10:04 -0800532#define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0)
533#define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1)
534struct fuse_setupmapping_in {
535 uint64_t fh;
536 uint64_t foffset;
537 uint64_t len;
538 uint64_t flags;
539 uint64_t moffset;
540};
541struct fuse_removemapping_in {
542 uint32_t count;
543};
544struct fuse_removemapping_one {
545 uint64_t moffset;
546 uint64_t len;
547};
548#define FUSE_REMOVEMAPPING_MAX_ENTRY (PAGE_SIZE / sizeof(struct fuse_removemapping_one))
Ben Cheng655a7c02013-10-16 16:09:24 -0700549#endif