2 * Copyright (c) 1982, 1986, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * @(#)stat.h 8.12 (Berkeley) 6/16/95
45 #include <sys/cdefs.h>
46 #include <machine/ansi.h>
49 typedef _BSD_FFLAGS_T_ fflags_t; /* file flags */
53 #if !defined(_KERNEL) && !defined(_POSIX_SOURCE)
55 * XXX we need this for struct timespec. We get miscellaneous namespace
62 #define __dev_t udev_t
69 u_int16_t st_dev; /* inode's device */
70 ino_t st_ino; /* inode's number */
71 mode_t st_mode; /* inode protection mode */
72 nlink_t st_nlink; /* number of hard links */
73 u_int16_t st_uid; /* user ID of the file's owner */
74 u_int16_t st_gid; /* group ID of the file's group */
75 u_int16_t st_rdev; /* device type */
76 int32_t st_size; /* file size, in bytes */
77 struct timespec st_atimespec; /* time of last access */
78 struct timespec st_mtimespec; /* time of last data modification */
79 struct timespec st_ctimespec; /* time of last file status change */
80 int32_t st_blksize; /* optimal blocksize for I/O */
81 int32_t st_blocks; /* blocks allocated for file */
82 fflags_t st_flags; /* user defined flags for file */
83 u_int32_t st_gen; /* file generation number */
85 #endif /* !_POSIX_SOURCE */
88 __dev_t st_dev; /* inode's device */
89 ino_t st_ino; /* inode's number */
90 mode_t st_mode; /* inode protection mode */
91 nlink_t st_nlink; /* number of hard links */
92 uid_t st_uid; /* user ID of the file's owner */
93 gid_t st_gid; /* group ID of the file's group */
94 __dev_t st_rdev; /* device type */
96 struct timespec st_atimespec; /* time of last access */
97 struct timespec st_mtimespec; /* time of last data modification */
98 struct timespec st_ctimespec; /* time of last file status change */
100 time_t st_atime; /* time of last access */
101 long st_atimensec; /* nsec of last access */
102 time_t st_mtime; /* time of last data modification */
103 long st_mtimensec; /* nsec of last data modification */
104 time_t st_ctime; /* time of last file status change */
105 long st_ctimensec; /* nsec of last file status change */
107 off_t st_size; /* file size, in bytes */
108 int64_t st_blocks; /* blocks allocated for file */
109 u_int32_t st_blksize; /* optimal blocksize for I/O */
110 fflags_t st_flags; /* user defined flags for file */
111 u_int32_t st_gen; /* file generation number */
113 int64_t st_qspare[2];
116 #ifndef _POSIX_SOURCE
118 __dev_t st_dev; /* inode's device */
119 ino_t st_ino; /* inode's number */
120 u_int32_t st_mode; /* inode protection mode */
121 u_int32_t st_nlink; /* number of hard links */
122 uid_t st_uid; /* user ID of the file's owner */
123 gid_t st_gid; /* group ID of the file's group */
124 __dev_t st_rdev; /* device type */
125 #ifndef _POSIX_SOURCE
126 struct timespec st_atimespec; /* time of last access */
127 struct timespec st_mtimespec; /* time of last data modification */
128 struct timespec st_ctimespec; /* time of last file status change */
130 time_t st_atime; /* time of last access */
131 long st_atimensec; /* nsec of last access */
132 time_t st_mtime; /* time of last data modification */
133 long st_mtimensec; /* nsec of last data modification */
134 time_t st_ctime; /* time of last file status change */
135 long st_ctimensec; /* nsec of last file status change */
137 off_t st_size; /* file size, in bytes */
138 int64_t st_blocks; /* blocks allocated for file */
139 u_int32_t st_blksize; /* optimal blocksize for I/O */
140 fflags_t st_flags; /* user defined flags for file */
141 u_int32_t st_gen; /* file generation number */
142 int64_t st_qspare[2];
148 #ifndef _POSIX_SOURCE
149 #define st_atime st_atimespec.tv_sec
150 #define st_mtime st_mtimespec.tv_sec
151 #define st_ctime st_ctimespec.tv_sec
154 #define S_ISUID 0004000 /* set user id on execution */
155 #define S_ISGID 0002000 /* set group id on execution */
156 #ifndef _POSIX_SOURCE
157 #define S_ISTXT 0001000 /* sticky bit */
160 #define S_IRWXU 0000700 /* RWX mask for owner */
161 #define S_IRUSR 0000400 /* R for owner */
162 #define S_IWUSR 0000200 /* W for owner */
163 #define S_IXUSR 0000100 /* X for owner */
165 #ifndef _POSIX_SOURCE
166 #define S_IREAD S_IRUSR
167 #define S_IWRITE S_IWUSR
168 #define S_IEXEC S_IXUSR
171 #define S_IRWXG 0000070 /* RWX mask for group */
172 #define S_IRGRP 0000040 /* R for group */
173 #define S_IWGRP 0000020 /* W for group */
174 #define S_IXGRP 0000010 /* X for group */
176 #define S_IRWXO 0000007 /* RWX mask for other */
177 #define S_IROTH 0000004 /* R for other */
178 #define S_IWOTH 0000002 /* W for other */
179 #define S_IXOTH 0000001 /* X for other */
181 #ifndef _POSIX_SOURCE
182 #define S_IFMT 0170000 /* type of file mask */
183 #define S_IFIFO 0010000 /* named pipe (fifo) */
184 #define S_IFCHR 0020000 /* character special */
185 #define S_IFDIR 0040000 /* directory */
186 #define S_IFBLK 0060000 /* block special */
187 #define S_IFREG 0100000 /* regular */
188 #define S_IFLNK 0120000 /* symbolic link */
189 #define S_IFSOCK 0140000 /* socket */
190 #define S_IFWHT 0160000 /* whiteout */
191 #define S_ISVTX 0001000 /* save swapped text even after use */
194 #define S_ISDIR(m) (((m) & 0170000) == 0040000) /* directory */
195 #define S_ISCHR(m) (((m) & 0170000) == 0020000) /* char special */
196 #define S_ISBLK(m) (((m) & 0170000) == 0060000) /* block special */
197 #define S_ISREG(m) (((m) & 0170000) == 0100000) /* regular file */
198 #define S_ISFIFO(m) (((m) & 0170000) == 0010000) /* fifo or socket */
199 #ifndef _POSIX_SOURCE
200 #define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */
201 #define S_ISSOCK(m) (((m) & 0170000) == 0140000) /* socket */
202 #define S_ISWHT(m) (((m) & 0170000) == 0160000) /* whiteout */
205 #ifndef _POSIX_SOURCE
206 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
208 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
210 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
212 #define S_BLKSIZE 512 /* block size used in the stat struct */
215 * Definitions of flags stored in file flags word.
217 * Super-user and owner changeable flags.
219 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
220 #define UF_NODUMP 0x00000001 /* do not dump file */
221 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
222 #define UF_APPEND 0x00000004 /* writes to file may only append */
223 #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
224 #define UF_NOUNLINK 0x00000010 /* file may not be removed or renamed */
226 * Super-user changeable flags.
228 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
229 #define SF_ARCHIVED 0x00010000 /* file is archived */
230 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
231 #define SF_APPEND 0x00040000 /* writes to file may only append */
232 #define SF_NOUNLINK 0x00100000 /* file may not be removed or renamed */
233 #define SF_SNAPSHOT 0x00200000 /* snapshot inode */
237 * Shorthand abbreviations of above.
239 #define OPAQUE (UF_OPAQUE)
240 #define APPEND (UF_APPEND | SF_APPEND)
241 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
242 #define NOUNLINK (UF_NOUNLINK | SF_NOUNLINK)
245 #endif /* !_POSIX_SOURCE */
249 int chmod(const char *, mode_t);
250 int fstat(int, struct stat *);
251 int mkdir(const char *, mode_t);
252 int mkfifo(const char *, mode_t);
253 int stat(const char *, struct stat *);
254 mode_t umask(mode_t);
256 #ifndef _POSIX_SOURCE
257 int chflags(const char *, u_long);
258 int lchflags(const char *, int);
259 int fchflags(int, u_long);
260 int fchmod(int, mode_t);
261 int lchmod(const char *, mode_t);
262 int lstat(const char *, struct stat *);
266 #endif /* !_KERNEL */
268 #endif /* !_SYS_STAT_H_ */