Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 1 | /* |
| 2 | FUSE: Filesystem in Userspace |
Miklos Szeredi | 149f607 | 2005-01-10 12:29:28 +0000 | [diff] [blame] | 3 | Copyright (C) 2001-2005 Miklos Szeredi <miklos@szeredi.hu> |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 4 | |
| 5 | This program can be distributed under the terms of the GNU GPL. |
| 6 | See the file COPYING. |
| 7 | */ |
| 8 | |
Miklos Szeredi | 2b47811 | 2005-11-28 13:27:10 +0000 | [diff] [blame] | 9 | /* This file defines the kernel interface of FUSE */ |
| 10 | |
| 11 | #ifdef __FreeBSD__ |
Miklos Szeredi | 41fdcd3 | 2005-09-22 09:18:12 +0000 | [diff] [blame] | 12 | /* |
| 13 | This -- and only this -- header file may also be distributed under |
| 14 | the terms of the BSD Licence as follows: |
| 15 | |
| 16 | Copyright (C) 2005 Miklos Szeredi. All rights reserved. |
Miklos Szeredi | 2bb750e | 2005-10-03 14:54:24 +0000 | [diff] [blame] | 17 | |
Miklos Szeredi | 41fdcd3 | 2005-09-22 09:18:12 +0000 | [diff] [blame] | 18 | Redistribution and use in source and binary forms, with or without |
| 19 | modification, are permitted provided that the following conditions |
| 20 | are met: |
| 21 | 1. Redistributions of source code must retain the above copyright |
| 22 | notice, this list of conditions and the following disclaimer. |
| 23 | 2. Redistributions in binary form must reproduce the above copyright |
| 24 | notice, this list of conditions and the following disclaimer in the |
| 25 | documentation and/or other materials provided with the distribution. |
Miklos Szeredi | 2bb750e | 2005-10-03 14:54:24 +0000 | [diff] [blame] | 26 | |
Miklos Szeredi | 41fdcd3 | 2005-09-22 09:18:12 +0000 | [diff] [blame] | 27 | THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 28 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 29 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 30 | ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE |
| 31 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 32 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 33 | OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 34 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 35 | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 36 | OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 37 | SUCH DAMAGE. |
| 38 | */ |
| 39 | |
Miklos Szeredi | b3f9972 | 2005-11-16 13:00:24 +0000 | [diff] [blame] | 40 | #include <sys/types.h> |
| 41 | #define __u64 uint64_t |
| 42 | #define __u32 uint32_t |
| 43 | #define __s32 int32_t |
| 44 | #else |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 45 | #include <asm/types.h> |
Miklos Szeredi | b3f9972 | 2005-11-16 13:00:24 +0000 | [diff] [blame] | 46 | #endif |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 47 | |
Miklos Szeredi | 8cffdb9 | 2001-11-09 14:49:18 +0000 | [diff] [blame] | 48 | /** Version number of this interface */ |
Miklos Szeredi | 3800902 | 2005-05-08 19:47:22 +0000 | [diff] [blame] | 49 | #define FUSE_KERNEL_VERSION 7 |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 50 | |
Miklos Szeredi | 2f3d940 | 2003-12-15 12:11:33 +0000 | [diff] [blame] | 51 | /** Minor version number of this interface */ |
Miklos Szeredi | 2b47811 | 2005-11-28 13:27:10 +0000 | [diff] [blame] | 52 | #define FUSE_KERNEL_MINOR_VERSION 4 |
Miklos Szeredi | 2f3d940 | 2003-12-15 12:11:33 +0000 | [diff] [blame] | 53 | |
Miklos Szeredi | a13d900 | 2004-11-02 17:32:03 +0000 | [diff] [blame] | 54 | /** The node ID of the root inode */ |
| 55 | #define FUSE_ROOT_ID 1 |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 56 | |
Miklos Szeredi | a25d4c2 | 2004-11-23 22:32:16 +0000 | [diff] [blame] | 57 | /** The major number of the fuse character device */ |
| 58 | #define FUSE_MAJOR 10 |
| 59 | |
| 60 | /** The minor number of the fuse character device */ |
| 61 | #define FUSE_MINOR 229 |
| 62 | |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 63 | /* Make sure all structures are padded to 64bit boundary, so 32bit |
| 64 | userspace works under 64bit kernels */ |
| 65 | |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 66 | struct fuse_attr { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 67 | __u64 ino; |
| 68 | __u64 size; |
| 69 | __u64 blocks; |
| 70 | __u64 atime; |
| 71 | __u64 mtime; |
| 72 | __u64 ctime; |
| 73 | __u32 atimensec; |
| 74 | __u32 mtimensec; |
| 75 | __u32 ctimensec; |
| 76 | __u32 mode; |
| 77 | __u32 nlink; |
| 78 | __u32 uid; |
| 79 | __u32 gid; |
| 80 | __u32 rdev; |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 81 | }; |
| 82 | |
Miklos Szeredi | 24ed945 | 2002-10-07 10:24:26 +0000 | [diff] [blame] | 83 | struct fuse_kstatfs { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 84 | __u64 blocks; |
| 85 | __u64 bfree; |
| 86 | __u64 bavail; |
| 87 | __u64 files; |
| 88 | __u64 ffree; |
| 89 | __u32 bsize; |
| 90 | __u32 namelen; |
Miklos Szeredi | 2b47811 | 2005-11-28 13:27:10 +0000 | [diff] [blame] | 91 | __u32 frsize; |
| 92 | __u32 padding; |
| 93 | __u32 spare[6]; |
Miklos Szeredi | 24ed945 | 2002-10-07 10:24:26 +0000 | [diff] [blame] | 94 | }; |
| 95 | |
Miklos Szeredi | 5e18348 | 2001-10-31 14:52:35 +0000 | [diff] [blame] | 96 | #define FATTR_MODE (1 << 0) |
| 97 | #define FATTR_UID (1 << 1) |
| 98 | #define FATTR_GID (1 << 2) |
| 99 | #define FATTR_SIZE (1 << 3) |
Miklos Szeredi | b595861 | 2004-02-20 14:10:49 +0000 | [diff] [blame] | 100 | #define FATTR_ATIME (1 << 4) |
| 101 | #define FATTR_MTIME (1 << 5) |
Miklos Szeredi | 11509ce | 2005-10-26 16:04:04 +0000 | [diff] [blame] | 102 | #define FATTR_FH (1 << 6) |
Miklos Szeredi | 5e18348 | 2001-10-31 14:52:35 +0000 | [diff] [blame] | 103 | |
Miklos Szeredi | 5648781 | 2005-09-02 13:05:06 +0000 | [diff] [blame] | 104 | /** |
| 105 | * Flags returned by the OPEN request |
| 106 | * |
| 107 | * FOPEN_DIRECT_IO: bypass page cache for this open file |
| 108 | * FOPEN_KEEP_CACHE: don't invalidate the data cache on open |
| 109 | */ |
Miklos Szeredi | e77cc07 | 2005-08-01 11:58:51 +0000 | [diff] [blame] | 110 | #define FOPEN_DIRECT_IO (1 << 0) |
| 111 | #define FOPEN_KEEP_CACHE (1 << 1) |
| 112 | |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 113 | enum fuse_opcode { |
Miklos Szeredi | 3ed8423 | 2004-03-30 15:17:26 +0000 | [diff] [blame] | 114 | FUSE_LOOKUP = 1, |
| 115 | FUSE_FORGET = 2, /* no reply */ |
| 116 | FUSE_GETATTR = 3, |
| 117 | FUSE_SETATTR = 4, |
| 118 | FUSE_READLINK = 5, |
| 119 | FUSE_SYMLINK = 6, |
Miklos Szeredi | 3ed8423 | 2004-03-30 15:17:26 +0000 | [diff] [blame] | 120 | FUSE_MKNOD = 8, |
| 121 | FUSE_MKDIR = 9, |
| 122 | FUSE_UNLINK = 10, |
| 123 | FUSE_RMDIR = 11, |
| 124 | FUSE_RENAME = 12, |
| 125 | FUSE_LINK = 13, |
| 126 | FUSE_OPEN = 14, |
| 127 | FUSE_READ = 15, |
| 128 | FUSE_WRITE = 16, |
| 129 | FUSE_STATFS = 17, |
Miklos Szeredi | 72cf5c9 | 2004-11-20 16:10:30 +0000 | [diff] [blame] | 130 | FUSE_RELEASE = 18, |
Miklos Szeredi | 3ed8423 | 2004-03-30 15:17:26 +0000 | [diff] [blame] | 131 | FUSE_FSYNC = 20, |
| 132 | FUSE_SETXATTR = 21, |
| 133 | FUSE_GETXATTR = 22, |
| 134 | FUSE_LISTXATTR = 23, |
| 135 | FUSE_REMOVEXATTR = 24, |
Miklos Szeredi | e2e4ac2 | 2004-05-18 08:45:28 +0000 | [diff] [blame] | 136 | FUSE_FLUSH = 25, |
Miklos Szeredi | 3ead28e | 2005-01-18 21:23:41 +0000 | [diff] [blame] | 137 | FUSE_INIT = 26, |
| 138 | FUSE_OPENDIR = 27, |
| 139 | FUSE_READDIR = 28, |
Miklos Szeredi | 4283ee7 | 2005-03-21 12:09:04 +0000 | [diff] [blame] | 140 | FUSE_RELEASEDIR = 29, |
Miklos Szeredi | b0b13d1 | 2005-10-26 12:53:25 +0000 | [diff] [blame] | 141 | FUSE_FSYNCDIR = 30, |
Miklos Szeredi | d9079a7 | 2005-10-26 15:29:06 +0000 | [diff] [blame] | 142 | FUSE_ACCESS = 34, |
| 143 | FUSE_CREATE = 35 |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 144 | }; |
| 145 | |
| 146 | /* Conservative buffer size for the client */ |
| 147 | #define FUSE_MAX_IN 8192 |
| 148 | |
Miklos Szeredi | c26c14d | 2004-04-09 17:48:32 +0000 | [diff] [blame] | 149 | #define FUSE_NAME_MAX 1024 |
| 150 | #define FUSE_SYMLINK_MAX 4096 |
| 151 | #define FUSE_XATTR_SIZE_MAX 4096 |
| 152 | |
Miklos Szeredi | 254d5ed | 2004-03-02 11:11:24 +0000 | [diff] [blame] | 153 | struct fuse_entry_out { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 154 | __u64 nodeid; /* Inode ID */ |
| 155 | __u64 generation; /* Inode generation: nodeid:gen must |
| 156 | be unique for the fs's lifetime */ |
| 157 | __u64 entry_valid; /* Cache timeout for the name */ |
| 158 | __u64 attr_valid; /* Cache timeout for the attributes */ |
| 159 | __u32 entry_valid_nsec; |
| 160 | __u32 attr_valid_nsec; |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 161 | struct fuse_attr attr; |
| 162 | }; |
| 163 | |
Miklos Szeredi | a181e61 | 2001-11-06 12:03:23 +0000 | [diff] [blame] | 164 | struct fuse_forget_in { |
Miklos Szeredi | 3800902 | 2005-05-08 19:47:22 +0000 | [diff] [blame] | 165 | __u64 nlookup; |
Miklos Szeredi | a181e61 | 2001-11-06 12:03:23 +0000 | [diff] [blame] | 166 | }; |
| 167 | |
Miklos Szeredi | 254d5ed | 2004-03-02 11:11:24 +0000 | [diff] [blame] | 168 | struct fuse_attr_out { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 169 | __u64 attr_valid; /* Cache timeout for the attributes */ |
| 170 | __u32 attr_valid_nsec; |
| 171 | __u32 dummy; |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 172 | struct fuse_attr attr; |
| 173 | }; |
| 174 | |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 175 | struct fuse_mknod_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 176 | __u32 mode; |
| 177 | __u32 rdev; |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 178 | }; |
| 179 | |
Miklos Szeredi | b483c93 | 2001-10-29 14:57:57 +0000 | [diff] [blame] | 180 | struct fuse_mkdir_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 181 | __u32 mode; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 182 | __u32 padding; |
Miklos Szeredi | b483c93 | 2001-10-29 14:57:57 +0000 | [diff] [blame] | 183 | }; |
| 184 | |
Miklos Szeredi | b483c93 | 2001-10-29 14:57:57 +0000 | [diff] [blame] | 185 | struct fuse_rename_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 186 | __u64 newdir; |
Miklos Szeredi | 19dff1b | 2001-10-30 15:06:52 +0000 | [diff] [blame] | 187 | }; |
| 188 | |
| 189 | struct fuse_link_in { |
Miklos Szeredi | ed6b5dd | 2005-01-26 17:07:59 +0000 | [diff] [blame] | 190 | __u64 oldnodeid; |
Miklos Szeredi | b483c93 | 2001-10-29 14:57:57 +0000 | [diff] [blame] | 191 | }; |
| 192 | |
Miklos Szeredi | 5e18348 | 2001-10-31 14:52:35 +0000 | [diff] [blame] | 193 | struct fuse_setattr_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 194 | __u32 valid; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 195 | __u32 padding; |
Miklos Szeredi | 11509ce | 2005-10-26 16:04:04 +0000 | [diff] [blame] | 196 | __u64 fh; |
| 197 | __u64 size; |
| 198 | __u64 unused1; |
| 199 | __u64 atime; |
| 200 | __u64 mtime; |
| 201 | __u64 unused2; |
| 202 | __u32 atimensec; |
| 203 | __u32 mtimensec; |
| 204 | __u32 unused3; |
| 205 | __u32 mode; |
| 206 | __u32 unused4; |
| 207 | __u32 uid; |
| 208 | __u32 gid; |
| 209 | __u32 unused5; |
Miklos Szeredi | 5e18348 | 2001-10-31 14:52:35 +0000 | [diff] [blame] | 210 | }; |
| 211 | |
| 212 | struct fuse_open_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 213 | __u32 flags; |
Miklos Szeredi | d9079a7 | 2005-10-26 15:29:06 +0000 | [diff] [blame] | 214 | __u32 mode; |
Miklos Szeredi | 5e18348 | 2001-10-31 14:52:35 +0000 | [diff] [blame] | 215 | }; |
| 216 | |
Miklos Szeredi | 209f5d0 | 2004-07-24 19:56:16 +0000 | [diff] [blame] | 217 | struct fuse_open_out { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 218 | __u64 fh; |
| 219 | __u32 open_flags; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 220 | __u32 padding; |
Miklos Szeredi | 209f5d0 | 2004-07-24 19:56:16 +0000 | [diff] [blame] | 221 | }; |
| 222 | |
| 223 | struct fuse_release_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 224 | __u64 fh; |
| 225 | __u32 flags; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 226 | __u32 padding; |
Miklos Szeredi | 209f5d0 | 2004-07-24 19:56:16 +0000 | [diff] [blame] | 227 | }; |
| 228 | |
| 229 | struct fuse_flush_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 230 | __u64 fh; |
| 231 | __u32 flush_flags; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 232 | __u32 padding; |
Miklos Szeredi | 209f5d0 | 2004-07-24 19:56:16 +0000 | [diff] [blame] | 233 | }; |
| 234 | |
Miklos Szeredi | 5e18348 | 2001-10-31 14:52:35 +0000 | [diff] [blame] | 235 | struct fuse_read_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 236 | __u64 fh; |
| 237 | __u64 offset; |
| 238 | __u32 size; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 239 | __u32 padding; |
Miklos Szeredi | 5e18348 | 2001-10-31 14:52:35 +0000 | [diff] [blame] | 240 | }; |
| 241 | |
Miklos Szeredi | a181e61 | 2001-11-06 12:03:23 +0000 | [diff] [blame] | 242 | struct fuse_write_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 243 | __u64 fh; |
| 244 | __u64 offset; |
| 245 | __u32 size; |
| 246 | __u32 write_flags; |
Miklos Szeredi | a181e61 | 2001-11-06 12:03:23 +0000 | [diff] [blame] | 247 | }; |
| 248 | |
Miklos Szeredi | ad051c3 | 2004-07-02 09:22:50 +0000 | [diff] [blame] | 249 | struct fuse_write_out { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 250 | __u32 size; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 251 | __u32 padding; |
Miklos Szeredi | ad051c3 | 2004-07-02 09:22:50 +0000 | [diff] [blame] | 252 | }; |
| 253 | |
Miklos Szeredi | ead7f10 | 2005-11-28 16:02:27 +0000 | [diff] [blame^] | 254 | #define FUSE_COMPAT_STATFS_SIZE 48 |
Miklos Szeredi | 2b47811 | 2005-11-28 13:27:10 +0000 | [diff] [blame] | 255 | |
Mark Glines | d84b39a | 2002-01-07 16:32:02 +0000 | [diff] [blame] | 256 | struct fuse_statfs_out { |
Miklos Szeredi | 24ed945 | 2002-10-07 10:24:26 +0000 | [diff] [blame] | 257 | struct fuse_kstatfs st; |
Mark Glines | d84b39a | 2002-01-07 16:32:02 +0000 | [diff] [blame] | 258 | }; |
| 259 | |
Miklos Szeredi | 5e43f2c | 2003-12-12 14:06:41 +0000 | [diff] [blame] | 260 | struct fuse_fsync_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 261 | __u64 fh; |
| 262 | __u32 fsync_flags; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 263 | __u32 padding; |
Miklos Szeredi | 5e43f2c | 2003-12-12 14:06:41 +0000 | [diff] [blame] | 264 | }; |
| 265 | |
Miklos Szeredi | 3ed8423 | 2004-03-30 15:17:26 +0000 | [diff] [blame] | 266 | struct fuse_setxattr_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 267 | __u32 size; |
| 268 | __u32 flags; |
Miklos Szeredi | 3ed8423 | 2004-03-30 15:17:26 +0000 | [diff] [blame] | 269 | }; |
| 270 | |
Miklos Szeredi | 03cebae | 2004-03-31 10:19:18 +0000 | [diff] [blame] | 271 | struct fuse_getxattr_in { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 272 | __u32 size; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 273 | __u32 padding; |
Miklos Szeredi | 03cebae | 2004-03-31 10:19:18 +0000 | [diff] [blame] | 274 | }; |
| 275 | |
| 276 | struct fuse_getxattr_out { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 277 | __u32 size; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 278 | __u32 padding; |
Miklos Szeredi | 3ed8423 | 2004-03-30 15:17:26 +0000 | [diff] [blame] | 279 | }; |
| 280 | |
Miklos Szeredi | b0b13d1 | 2005-10-26 12:53:25 +0000 | [diff] [blame] | 281 | struct fuse_access_in { |
| 282 | __u32 mask; |
| 283 | __u32 padding; |
| 284 | }; |
| 285 | |
Miklos Szeredi | 3f0005f | 2005-01-04 19:24:31 +0000 | [diff] [blame] | 286 | struct fuse_init_in_out { |
| 287 | __u32 major; |
| 288 | __u32 minor; |
| 289 | }; |
| 290 | |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 291 | struct fuse_in_header { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 292 | __u32 len; |
| 293 | __u32 opcode; |
| 294 | __u64 unique; |
| 295 | __u64 nodeid; |
| 296 | __u32 uid; |
| 297 | __u32 gid; |
| 298 | __u32 pid; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 299 | __u32 padding; |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 300 | }; |
| 301 | |
| 302 | struct fuse_out_header { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 303 | __u32 len; |
| 304 | __s32 error; |
| 305 | __u64 unique; |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 306 | }; |
| 307 | |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 308 | struct fuse_dirent { |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 309 | __u64 ino; |
Miklos Szeredi | eab72ef | 2005-03-31 19:59:12 +0000 | [diff] [blame] | 310 | __u64 off; |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 311 | __u32 namelen; |
| 312 | __u32 type; |
| 313 | char name[0]; |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 314 | }; |
| 315 | |
Miklos Szeredi | 0f62d72 | 2005-01-04 12:45:54 +0000 | [diff] [blame] | 316 | #define FUSE_NAME_OFFSET ((unsigned) ((struct fuse_dirent *) 0)->name) |
| 317 | #define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1)) |
Miklos Szeredi | 85c74fc | 2001-10-28 19:44:14 +0000 | [diff] [blame] | 318 | #define FUSE_DIRENT_SIZE(d) \ |
| 319 | FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) |