2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1982, 1986, 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph
9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 #include <sys/cdefs.h>
41 #include <sys/_timespec.h>
42 #include <sys/_types.h>
44 #ifndef _BLKSIZE_T_DECLARED
45 typedef __blksize_t blksize_t;
46 #define _BLKSIZE_T_DECLARED
49 #ifndef _BLKCNT_T_DECLARED
50 typedef __blkcnt_t blkcnt_t;
51 #define _BLKCNT_T_DECLARED
54 #ifndef _DEV_T_DECLARED
55 typedef __dev_t dev_t;
56 #define _DEV_T_DECLARED
59 #ifndef _FFLAGS_T_DECLARED
60 typedef __fflags_t fflags_t;
61 #define _FFLAGS_T_DECLARED
64 #ifndef _GID_T_DECLARED
65 typedef __gid_t gid_t;
66 #define _GID_T_DECLARED
69 #ifndef _INO_T_DECLARED
70 typedef __ino_t ino_t;
71 #define _INO_T_DECLARED
74 #ifndef _MODE_T_DECLARED
75 typedef __mode_t mode_t;
76 #define _MODE_T_DECLARED
79 #ifndef _NLINK_T_DECLARED
80 typedef __nlink_t nlink_t;
81 #define _NLINK_T_DECLARED
84 #ifndef _OFF_T_DECLARED
85 typedef __off_t off_t;
86 #define _OFF_T_DECLARED
89 #ifndef _UID_T_DECLARED
90 typedef __uid_t uid_t;
91 #define _UID_T_DECLARED
94 #if !defined(_KERNEL) && __BSD_VISIBLE
96 * XXX We get miscellaneous namespace pollution with this.
103 __uint16_t st_dev; /* inode's device */
104 __uint32_t st_ino; /* inode's number */
105 mode_t st_mode; /* inode protection mode */
106 __uint16_t st_nlink; /* number of hard links */
107 __uint16_t st_uid; /* user ID of the file's owner */
108 __uint16_t st_gid; /* group ID of the file's group */
109 __uint16_t st_rdev; /* device type */
110 __int32_t st_size; /* file size, in bytes */
111 struct timespec st_atim; /* time of last access */
112 struct timespec st_mtim; /* time of last data modification */
113 struct timespec st_ctim; /* time of last file status change */
114 __int32_t st_blksize; /* optimal blocksize for I/O */
115 __int32_t st_blocks; /* blocks allocated for file */
116 fflags_t st_flags; /* user defined flags for file */
117 __uint32_t st_gen; /* file generation number */
121 #if defined(_WANT_FREEBSD11_STAT) || defined(_KERNEL)
122 struct freebsd11_stat {
123 __uint32_t st_dev; /* inode's device */
124 __uint32_t st_ino; /* inode's number */
125 mode_t st_mode; /* inode protection mode */
126 __uint16_t st_nlink; /* number of hard links */
127 uid_t st_uid; /* user ID of the file's owner */
128 gid_t st_gid; /* group ID of the file's group */
129 __uint32_t st_rdev; /* device type */
130 struct timespec st_atim; /* time of last access */
131 struct timespec st_mtim; /* time of last data modification */
132 struct timespec st_ctim; /* time of last file status change */
133 off_t st_size; /* file size, in bytes */
134 blkcnt_t st_blocks; /* blocks allocated for file */
135 blksize_t st_blksize; /* optimal blocksize for I/O */
136 fflags_t st_flags; /* user defined flags for file */
137 __uint32_t st_gen; /* file generation number */
139 struct timespec st_birthtim; /* time of file creation */
141 * Explicitly pad st_birthtim to 16 bytes so that the size of
142 * struct stat is backwards compatible. We use bitfields instead
143 * of an array of chars so that this doesn't require a C99 compiler
144 * to compile if the size of the padding is 0. We use 2 bitfields
145 * to cover up to 64 bits on 32-bit machines. We assume that
148 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
149 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
151 #endif /* _WANT_FREEBSD11_STAT || _KERNEL */
153 #if defined(__i386__)
154 #define __STAT_TIME_T_EXT 1
158 dev_t st_dev; /* inode's device */
159 ino_t st_ino; /* inode's number */
160 nlink_t st_nlink; /* number of hard links */
161 mode_t st_mode; /* inode protection mode */
162 __int16_t st_padding0;
163 uid_t st_uid; /* user ID of the file's owner */
164 gid_t st_gid; /* group ID of the file's group */
165 __int32_t st_padding1;
166 dev_t st_rdev; /* device type */
167 #ifdef __STAT_TIME_T_EXT
168 __int32_t st_atim_ext;
170 struct timespec st_atim; /* time of last access */
171 #ifdef __STAT_TIME_T_EXT
172 __int32_t st_mtim_ext;
174 struct timespec st_mtim; /* time of last data modification */
175 #ifdef __STAT_TIME_T_EXT
176 __int32_t st_ctim_ext;
178 struct timespec st_ctim; /* time of last file status change */
179 #ifdef __STAT_TIME_T_EXT
180 __int32_t st_btim_ext;
182 struct timespec st_birthtim; /* time of file creation */
183 off_t st_size; /* file size, in bytes */
184 blkcnt_t st_blocks; /* blocks allocated for file */
185 blksize_t st_blksize; /* optimal blocksize for I/O */
186 fflags_t st_flags; /* user defined flags for file */
187 __uint64_t st_gen; /* file generation number */
188 __uint64_t st_spare[10];
193 __uint32_t st_dev; /* inode's device */
194 __uint32_t st_ino; /* inode's number */
195 __uint32_t st_mode; /* inode protection mode */
196 __uint32_t st_nlink; /* number of hard links */
197 uid_t st_uid; /* user ID of the file's owner */
198 gid_t st_gid; /* group ID of the file's group */
199 __uint32_t st_rdev; /* device type */
200 struct timespec st_atim; /* time of last access */
201 struct timespec st_mtim; /* time of last data modification */
202 struct timespec st_ctim; /* time of last file status change */
203 off_t st_size; /* file size, in bytes */
204 blkcnt_t st_blocks; /* blocks allocated for file */
205 blksize_t st_blksize; /* optimal blocksize for I/O */
206 fflags_t st_flags; /* user defined flags for file */
207 __uint32_t st_gen; /* file generation number */
208 struct timespec st_birthtim; /* time of file creation */
210 * See comment in the definition of struct freebsd11_stat
211 * above about the following padding.
213 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
214 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
219 #define st_atime st_atim.tv_sec
220 #define st_mtime st_mtim.tv_sec
221 #define st_ctime st_ctim.tv_sec
223 #define st_birthtime st_birthtim.tv_sec
224 #define st_atimensec st_atim.tv_nsec
225 #define st_mtimensec st_mtim.tv_nsec
226 #define st_ctimensec st_ctim.tv_nsec
227 #define st_birthtimensec st_birthtim.tv_nsec
230 /* For compatibility. */
232 #define st_atimespec st_atim
233 #define st_mtimespec st_mtim
234 #define st_ctimespec st_ctim
235 #define st_birthtimespec st_birthtim
237 #endif /* !_KERNEL */
239 #define S_ISUID 0004000 /* set user id on execution */
240 #define S_ISGID 0002000 /* set group id on execution */
242 #define S_ISTXT 0001000 /* sticky bit */
245 #define S_IRWXU 0000700 /* RWX mask for owner */
246 #define S_IRUSR 0000400 /* R for owner */
247 #define S_IWUSR 0000200 /* W for owner */
248 #define S_IXUSR 0000100 /* X for owner */
251 #define S_IREAD S_IRUSR
252 #define S_IWRITE S_IWUSR
253 #define S_IEXEC S_IXUSR
256 #define S_IRWXG 0000070 /* RWX mask for group */
257 #define S_IRGRP 0000040 /* R for group */
258 #define S_IWGRP 0000020 /* W for group */
259 #define S_IXGRP 0000010 /* X for group */
261 #define S_IRWXO 0000007 /* RWX mask for other */
262 #define S_IROTH 0000004 /* R for other */
263 #define S_IWOTH 0000002 /* W for other */
264 #define S_IXOTH 0000001 /* X for other */
267 #define S_IFMT 0170000 /* type of file mask */
268 #define S_IFIFO 0010000 /* named pipe (fifo) */
269 #define S_IFCHR 0020000 /* character special */
270 #define S_IFDIR 0040000 /* directory */
271 #define S_IFBLK 0060000 /* block special */
272 #define S_IFREG 0100000 /* regular */
273 #define S_IFLNK 0120000 /* symbolic link */
274 #define S_IFSOCK 0140000 /* socket */
275 #define S_ISVTX 0001000 /* save swapped text even after use */
278 #define S_IFWHT 0160000 /* whiteout */
281 #define S_ISDIR(m) (((m) & 0170000) == 0040000) /* directory */
282 #define S_ISCHR(m) (((m) & 0170000) == 0020000) /* char special */
283 #define S_ISBLK(m) (((m) & 0170000) == 0060000) /* block special */
284 #define S_ISREG(m) (((m) & 0170000) == 0100000) /* regular file */
285 #define S_ISFIFO(m) (((m) & 0170000) == 0010000) /* fifo or socket */
286 #if __POSIX_VISIBLE >= 200112
287 #define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */
288 #define S_ISSOCK(m) (((m) & 0170000) == 0140000) /* socket */
291 #define S_ISWHT(m) (((m) & 0170000) == 0160000) /* whiteout */
295 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
297 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
299 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
301 #define S_BLKSIZE 512 /* block size used in the stat struct */
304 * Definitions of flags stored in file flags word.
306 * Super-user and owner changeable flags.
308 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
309 #define UF_NODUMP 0x00000001 /* do not dump file */
310 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
311 #define UF_APPEND 0x00000004 /* writes to file may only append */
312 #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
313 #define UF_NOUNLINK 0x00000010 /* file may not be removed or renamed */
315 * These two bits are defined in MacOS X. They are not currently used in
319 #define UF_COMPRESSED 0x00000020 /* file is compressed */
320 #define UF_TRACKED 0x00000040 /* renames and deletes are tracked */
323 #define UF_SYSTEM 0x00000080 /* Windows system file bit */
324 #define UF_SPARSE 0x00000100 /* sparse file */
325 #define UF_OFFLINE 0x00000200 /* file is offline */
326 #define UF_REPARSE 0x00000400 /* Windows reparse point file bit */
327 #define UF_ARCHIVE 0x00000800 /* file needs to be archived */
328 #define UF_READONLY 0x00001000 /* Windows readonly file bit */
329 /* This is the same as the MacOS X definition of UF_HIDDEN. */
330 #define UF_HIDDEN 0x00008000 /* file is hidden */
333 * Super-user changeable flags.
335 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
336 #define SF_ARCHIVED 0x00010000 /* file is archived */
337 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
338 #define SF_APPEND 0x00040000 /* writes to file may only append */
339 #define SF_NOUNLINK 0x00100000 /* file may not be removed or renamed */
340 #define SF_SNAPSHOT 0x00200000 /* snapshot inode */
344 * Shorthand abbreviations of above.
346 #define OPAQUE (UF_OPAQUE)
347 #define APPEND (UF_APPEND | SF_APPEND)
348 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
349 #define NOUNLINK (UF_NOUNLINK | SF_NOUNLINK)
352 #endif /* __BSD_VISIBLE */
354 #if __POSIX_VISIBLE >= 200809
356 #define UTIME_OMIT -2
362 int chflags(const char *, unsigned long);
363 int chflagsat(int, const char *, unsigned long, int);
365 int chmod(const char *, mode_t);
367 int fchflags(int, unsigned long);
369 #if __POSIX_VISIBLE >= 200112
370 int fchmod(int, mode_t);
372 #if __POSIX_VISIBLE >= 200809
373 int fchmodat(int, const char *, mode_t, int);
374 int futimens(int fd, const struct timespec times[2]);
375 int utimensat(int fd, const char *path, const struct timespec times[2],
378 int fstat(int, struct stat *);
380 int lchflags(const char *, unsigned long);
381 int lchmod(const char *, mode_t);
383 #if __POSIX_VISIBLE >= 200112
384 int lstat(const char * __restrict, struct stat * __restrict);
386 int mkdir(const char *, mode_t);
387 int mkfifo(const char *, mode_t);
388 #if !defined(_MKNOD_DECLARED) && __XSI_VISIBLE
389 int mknod(const char *, mode_t, dev_t);
390 #define _MKNOD_DECLARED
392 int stat(const char * __restrict, struct stat * __restrict);
393 mode_t umask(mode_t);
394 #if __POSIX_VISIBLE >= 200809
395 int fstatat(int, const char *, struct stat *, int);
396 int mkdirat(int, const char *, mode_t);
397 int mkfifoat(int, const char *, mode_t);
399 #if __XSI_VISIBLE >= 700
400 int mknodat(int, const char *, mode_t, dev_t);
403 #endif /* !_KERNEL */
405 #endif /* !_SYS_STAT_H_ */