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
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9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
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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
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25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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36 * @(#)stat.h 8.12 (Berkeley) 6/16/95
42 #include <sys/cdefs.h>
43 #include <sys/_timespec.h>
44 #include <sys/_types.h>
46 #ifndef _BLKSIZE_T_DECLARED
47 typedef __blksize_t blksize_t;
48 #define _BLKSIZE_T_DECLARED
51 #ifndef _BLKCNT_T_DECLARED
52 typedef __blkcnt_t blkcnt_t;
53 #define _BLKCNT_T_DECLARED
56 #ifndef _DEV_T_DECLARED
57 typedef __dev_t dev_t;
58 #define _DEV_T_DECLARED
61 #ifndef _FFLAGS_T_DECLARED
62 typedef __fflags_t fflags_t;
63 #define _FFLAGS_T_DECLARED
66 #ifndef _GID_T_DECLARED
67 typedef __gid_t gid_t;
68 #define _GID_T_DECLARED
71 #ifndef _INO_T_DECLARED
72 typedef __ino_t ino_t;
73 #define _INO_T_DECLARED
76 #ifndef _MODE_T_DECLARED
77 typedef __mode_t mode_t;
78 #define _MODE_T_DECLARED
81 #ifndef _NLINK_T_DECLARED
82 typedef __nlink_t nlink_t;
83 #define _NLINK_T_DECLARED
86 #ifndef _OFF_T_DECLARED
87 typedef __off_t off_t;
88 #define _OFF_T_DECLARED
91 #ifndef _UID_T_DECLARED
92 typedef __uid_t uid_t;
93 #define _UID_T_DECLARED
96 #if !defined(_KERNEL) && __BSD_VISIBLE
98 * XXX We get miscellaneous namespace pollution with this.
100 #include <sys/time.h>
105 __uint16_t st_dev; /* inode's device */
106 __uint32_t st_ino; /* inode's number */
107 mode_t st_mode; /* inode protection mode */
108 __uint16_t st_nlink; /* number of hard links */
109 __uint16_t st_uid; /* user ID of the file's owner */
110 __uint16_t st_gid; /* group ID of the file's group */
111 __uint16_t st_rdev; /* device type */
112 __int32_t st_size; /* file size, in bytes */
113 struct timespec st_atim; /* time of last access */
114 struct timespec st_mtim; /* time of last data modification */
115 struct timespec st_ctim; /* time of last file status change */
116 __int32_t st_blksize; /* optimal blocksize for I/O */
117 __int32_t st_blocks; /* blocks allocated for file */
118 fflags_t st_flags; /* user defined flags for file */
119 __uint32_t st_gen; /* file generation number */
123 #if defined(_WANT_FREEBSD11_STAT) || defined(_KERNEL)
124 struct freebsd11_stat {
125 __uint32_t st_dev; /* inode's device */
126 __uint32_t st_ino; /* inode's number */
127 mode_t st_mode; /* inode protection mode */
128 __uint16_t st_nlink; /* number of hard links */
129 uid_t st_uid; /* user ID of the file's owner */
130 gid_t st_gid; /* group ID of the file's group */
131 __uint32_t st_rdev; /* device type */
132 struct timespec st_atim; /* time of last access */
133 struct timespec st_mtim; /* time of last data modification */
134 struct timespec st_ctim; /* time of last file status change */
135 off_t st_size; /* file size, in bytes */
136 blkcnt_t st_blocks; /* blocks allocated for file */
137 blksize_t st_blksize; /* optimal blocksize for I/O */
138 fflags_t st_flags; /* user defined flags for file */
139 __uint32_t st_gen; /* file generation number */
141 struct timespec st_birthtim; /* time of file creation */
143 * Explicitly pad st_birthtim to 16 bytes so that the size of
144 * struct stat is backwards compatible. We use bitfields instead
145 * of an array of chars so that this doesn't require a C99 compiler
146 * to compile if the size of the padding is 0. We use 2 bitfields
147 * to cover up to 64 bits on 32-bit machines. We assume that
150 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
151 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
153 #endif /* _WANT_FREEBSD11_STAT || _KERNEL */
155 #if defined(__i386__)
156 #define __STAT_TIME_T_EXT 1
160 dev_t st_dev; /* inode's device */
161 ino_t st_ino; /* inode's number */
162 nlink_t st_nlink; /* number of hard links */
163 mode_t st_mode; /* inode protection mode */
164 __int16_t st_padding0;
165 uid_t st_uid; /* user ID of the file's owner */
166 gid_t st_gid; /* group ID of the file's group */
167 __int32_t st_padding1;
168 dev_t st_rdev; /* device type */
169 #ifdef __STAT_TIME_T_EXT
170 __int32_t st_atim_ext;
172 struct timespec st_atim; /* time of last access */
173 #ifdef __STAT_TIME_T_EXT
174 __int32_t st_mtim_ext;
176 struct timespec st_mtim; /* time of last data modification */
177 #ifdef __STAT_TIME_T_EXT
178 __int32_t st_ctim_ext;
180 struct timespec st_ctim; /* time of last file status change */
181 #ifdef __STAT_TIME_T_EXT
182 __int32_t st_btim_ext;
184 struct timespec st_birthtim; /* time of file creation */
185 off_t st_size; /* file size, in bytes */
186 blkcnt_t st_blocks; /* blocks allocated for file */
187 blksize_t st_blksize; /* optimal blocksize for I/O */
188 fflags_t st_flags; /* user defined flags for file */
189 __uint64_t st_gen; /* file generation number */
190 __uint64_t st_spare[10];
195 __uint32_t st_dev; /* inode's device */
196 __uint32_t st_ino; /* inode's number */
197 __uint32_t st_mode; /* inode protection mode */
198 __uint32_t st_nlink; /* number of hard links */
199 uid_t st_uid; /* user ID of the file's owner */
200 gid_t st_gid; /* group ID of the file's group */
201 __uint32_t st_rdev; /* device type */
202 struct timespec st_atim; /* time of last access */
203 struct timespec st_mtim; /* time of last data modification */
204 struct timespec st_ctim; /* time of last file status change */
205 off_t st_size; /* file size, in bytes */
206 blkcnt_t st_blocks; /* blocks allocated for file */
207 blksize_t st_blksize; /* optimal blocksize for I/O */
208 fflags_t st_flags; /* user defined flags for file */
209 __uint32_t st_gen; /* file generation number */
210 struct timespec st_birthtim; /* time of file creation */
212 * See comment in the definition of struct freebsd11_stat
213 * above about the following padding.
215 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
216 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec));
221 #define st_atime st_atim.tv_sec
222 #define st_mtime st_mtim.tv_sec
223 #define st_ctime st_ctim.tv_sec
225 #define st_birthtime st_birthtim.tv_sec
226 #define st_atimensec st_atim.tv_nsec
227 #define st_mtimensec st_mtim.tv_nsec
228 #define st_ctimensec st_ctim.tv_nsec
229 #define st_birthtimensec st_birthtim.tv_nsec
232 /* For compatibility. */
234 #define st_atimespec st_atim
235 #define st_mtimespec st_mtim
236 #define st_ctimespec st_ctim
237 #define st_birthtimespec st_birthtim
239 #endif /* !_KERNEL */
241 #define S_ISUID 0004000 /* set user id on execution */
242 #define S_ISGID 0002000 /* set group id on execution */
244 #define S_ISTXT 0001000 /* sticky bit */
247 #define S_IRWXU 0000700 /* RWX mask for owner */
248 #define S_IRUSR 0000400 /* R for owner */
249 #define S_IWUSR 0000200 /* W for owner */
250 #define S_IXUSR 0000100 /* X for owner */
253 #define S_IREAD S_IRUSR
254 #define S_IWRITE S_IWUSR
255 #define S_IEXEC S_IXUSR
258 #define S_IRWXG 0000070 /* RWX mask for group */
259 #define S_IRGRP 0000040 /* R for group */
260 #define S_IWGRP 0000020 /* W for group */
261 #define S_IXGRP 0000010 /* X for group */
263 #define S_IRWXO 0000007 /* RWX mask for other */
264 #define S_IROTH 0000004 /* R for other */
265 #define S_IWOTH 0000002 /* W for other */
266 #define S_IXOTH 0000001 /* X for other */
269 #define S_IFMT 0170000 /* type of file mask */
270 #define S_IFIFO 0010000 /* named pipe (fifo) */
271 #define S_IFCHR 0020000 /* character special */
272 #define S_IFDIR 0040000 /* directory */
273 #define S_IFBLK 0060000 /* block special */
274 #define S_IFREG 0100000 /* regular */
275 #define S_IFLNK 0120000 /* symbolic link */
276 #define S_IFSOCK 0140000 /* socket */
277 #define S_ISVTX 0001000 /* save swapped text even after use */
280 #define S_IFWHT 0160000 /* whiteout */
283 #define S_ISDIR(m) (((m) & 0170000) == 0040000) /* directory */
284 #define S_ISCHR(m) (((m) & 0170000) == 0020000) /* char special */
285 #define S_ISBLK(m) (((m) & 0170000) == 0060000) /* block special */
286 #define S_ISREG(m) (((m) & 0170000) == 0100000) /* regular file */
287 #define S_ISFIFO(m) (((m) & 0170000) == 0010000) /* fifo or socket */
288 #if __POSIX_VISIBLE >= 200112
289 #define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */
290 #define S_ISSOCK(m) (((m) & 0170000) == 0140000) /* socket */
293 #define S_ISWHT(m) (((m) & 0170000) == 0160000) /* whiteout */
297 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
299 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
301 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
303 #define S_BLKSIZE 512 /* block size used in the stat struct */
306 * Definitions of flags stored in file flags word.
308 * Super-user and owner changeable flags.
310 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
311 #define UF_NODUMP 0x00000001 /* do not dump file */
312 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
313 #define UF_APPEND 0x00000004 /* writes to file may only append */
314 #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
315 #define UF_NOUNLINK 0x00000010 /* file may not be removed or renamed */
317 * These two bits are defined in MacOS X. They are not currently used in
321 #define UF_COMPRESSED 0x00000020 /* file is compressed */
322 #define UF_TRACKED 0x00000040 /* renames and deletes are tracked */
325 #define UF_SYSTEM 0x00000080 /* Windows system file bit */
326 #define UF_SPARSE 0x00000100 /* sparse file */
327 #define UF_OFFLINE 0x00000200 /* file is offline */
328 #define UF_REPARSE 0x00000400 /* Windows reparse point file bit */
329 #define UF_ARCHIVE 0x00000800 /* file needs to be archived */
330 #define UF_READONLY 0x00001000 /* Windows readonly file bit */
331 /* This is the same as the MacOS X definition of UF_HIDDEN. */
332 #define UF_HIDDEN 0x00008000 /* file is hidden */
335 * Super-user changeable flags.
337 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
338 #define SF_ARCHIVED 0x00010000 /* file is archived */
339 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
340 #define SF_APPEND 0x00040000 /* writes to file may only append */
341 #define SF_NOUNLINK 0x00100000 /* file may not be removed or renamed */
342 #define SF_SNAPSHOT 0x00200000 /* snapshot inode */
346 * Shorthand abbreviations of above.
348 #define OPAQUE (UF_OPAQUE)
349 #define APPEND (UF_APPEND | SF_APPEND)
350 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
351 #define NOUNLINK (UF_NOUNLINK | SF_NOUNLINK)
354 #endif /* __BSD_VISIBLE */
356 #if __POSIX_VISIBLE >= 200809
358 #define UTIME_OMIT -2
364 int chflags(const char *, unsigned long);
365 int chflagsat(int, const char *, unsigned long, int);
367 int chmod(const char *, mode_t);
369 int fchflags(int, unsigned long);
371 #if __POSIX_VISIBLE >= 200112
372 int fchmod(int, mode_t);
374 #if __POSIX_VISIBLE >= 200809
375 int fchmodat(int, const char *, mode_t, int);
376 int futimens(int fd, const struct timespec times[2]);
377 int utimensat(int fd, const char *path, const struct timespec times[2],
380 int fstat(int, struct stat *);
382 int lchflags(const char *, unsigned long);
383 int lchmod(const char *, mode_t);
385 #if __POSIX_VISIBLE >= 200112
386 int lstat(const char * __restrict, struct stat * __restrict);
388 int mkdir(const char *, mode_t);
389 int mkfifo(const char *, mode_t);
390 #if !defined(_MKNOD_DECLARED) && __XSI_VISIBLE
391 int mknod(const char *, mode_t, dev_t);
392 #define _MKNOD_DECLARED
394 int stat(const char * __restrict, struct stat * __restrict);
395 mode_t umask(mode_t);
396 #if __POSIX_VISIBLE >= 200809
397 int fstatat(int, const char *, struct stat *, int);
398 int mkdirat(int, const char *, mode_t);
399 int mkfifoat(int, const char *, mode_t);
401 #if __XSI_VISIBLE >= 700
402 int mknodat(int, const char *, mode_t, dev_t);
405 #endif /* !_KERNEL */
407 #endif /* !_SYS_STAT_H_ */