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
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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
39 * $FreeBSD: src/sys/sys/stat.h,v 1.20 1999/12/29 04:24:47 peter Exp $
40 * $DragonFly: src/sys/sys/stat.h,v 1.3 2003/08/20 07:31:21 rob Exp $
46 #if !defined(_KERNEL) && !defined(_POSIX_SOURCE)
48 * XXX we need this for struct timespec. We get miscellaneous namespace
55 #define __dev_t udev_t
62 u_int16_t st_dev; /* inode's device */
63 ino_t st_ino; /* inode's number */
64 mode_t st_mode; /* inode protection mode */
65 nlink_t st_nlink; /* number of hard links */
66 u_int16_t st_uid; /* user ID of the file's owner */
67 u_int16_t st_gid; /* group ID of the file's group */
68 u_int16_t st_rdev; /* device type */
69 int32_t st_size; /* file size, in bytes */
70 struct timespec st_atimespec; /* time of last access */
71 struct timespec st_mtimespec; /* time of last data modification */
72 struct timespec st_ctimespec; /* time of last file status change */
73 int32_t st_blksize; /* optimal blocksize for I/O */
74 int32_t st_blocks; /* blocks allocated for file */
75 u_int32_t st_flags; /* user defined flags for file */
76 u_int32_t st_gen; /* file generation number */
78 #endif /* !_POSIX_SOURCE */
81 __dev_t st_dev; /* inode's device */
82 ino_t st_ino; /* inode's number */
83 mode_t st_mode; /* inode protection mode */
84 nlink_t st_nlink; /* number of hard links */
85 uid_t st_uid; /* user ID of the file's owner */
86 gid_t st_gid; /* group ID of the file's group */
87 __dev_t st_rdev; /* device type */
89 struct timespec st_atimespec; /* time of last access */
90 struct timespec st_mtimespec; /* time of last data modification */
91 struct timespec st_ctimespec; /* time of last file status change */
93 time_t st_atime; /* time of last access */
94 long st_atimensec; /* nsec of last access */
95 time_t st_mtime; /* time of last data modification */
96 long st_mtimensec; /* nsec of last data modification */
97 time_t st_ctime; /* time of last file status change */
98 long st_ctimensec; /* nsec of last file status change */
100 off_t st_size; /* file size, in bytes */
101 int64_t st_blocks; /* blocks allocated for file */
102 u_int32_t st_blksize; /* optimal blocksize for I/O */
103 u_int32_t st_flags; /* user defined flags for file */
104 u_int32_t st_gen; /* file generation number */
106 int64_t st_qspare[2];
109 #ifndef _POSIX_SOURCE
111 __dev_t st_dev; /* inode's device */
112 ino_t st_ino; /* inode's number */
113 u_int32_t st_mode; /* inode protection mode */
114 u_int32_t st_nlink; /* number of hard links */
115 uid_t st_uid; /* user ID of the file's owner */
116 gid_t st_gid; /* group ID of the file's group */
117 __dev_t st_rdev; /* device type */
118 #ifndef _POSIX_SOURCE
119 struct timespec st_atimespec; /* time of last access */
120 struct timespec st_mtimespec; /* time of last data modification */
121 struct timespec st_ctimespec; /* time of last file status change */
123 time_t st_atime; /* time of last access */
124 long st_atimensec; /* nsec of last access */
125 time_t st_mtime; /* time of last data modification */
126 long st_mtimensec; /* nsec of last data modification */
127 time_t st_ctime; /* time of last file status change */
128 long st_ctimensec; /* nsec of last file status change */
130 off_t st_size; /* file size, in bytes */
131 int64_t st_blocks; /* blocks allocated for file */
132 u_int32_t st_blksize; /* optimal blocksize for I/O */
133 u_int32_t st_flags; /* user defined flags for file */
134 u_int32_t st_gen; /* file generation number */
135 int64_t st_qspare[2];
141 #ifndef _POSIX_SOURCE
142 #define st_atime st_atimespec.tv_sec
143 #define st_mtime st_mtimespec.tv_sec
144 #define st_ctime st_ctimespec.tv_sec
147 #define S_ISUID 0004000 /* set user id on execution */
148 #define S_ISGID 0002000 /* set group id on execution */
149 #ifndef _POSIX_SOURCE
150 #define S_ISTXT 0001000 /* sticky bit */
153 #define S_IRWXU 0000700 /* RWX mask for owner */
154 #define S_IRUSR 0000400 /* R for owner */
155 #define S_IWUSR 0000200 /* W for owner */
156 #define S_IXUSR 0000100 /* X for owner */
158 #ifndef _POSIX_SOURCE
159 #define S_IREAD S_IRUSR
160 #define S_IWRITE S_IWUSR
161 #define S_IEXEC S_IXUSR
164 #define S_IRWXG 0000070 /* RWX mask for group */
165 #define S_IRGRP 0000040 /* R for group */
166 #define S_IWGRP 0000020 /* W for group */
167 #define S_IXGRP 0000010 /* X for group */
169 #define S_IRWXO 0000007 /* RWX mask for other */
170 #define S_IROTH 0000004 /* R for other */
171 #define S_IWOTH 0000002 /* W for other */
172 #define S_IXOTH 0000001 /* X for other */
174 #ifndef _POSIX_SOURCE
175 #define S_IFMT 0170000 /* type of file mask */
176 #define S_IFIFO 0010000 /* named pipe (fifo) */
177 #define S_IFCHR 0020000 /* character special */
178 #define S_IFDIR 0040000 /* directory */
179 #define S_IFBLK 0060000 /* block special */
180 #define S_IFREG 0100000 /* regular */
181 #define S_IFLNK 0120000 /* symbolic link */
182 #define S_IFSOCK 0140000 /* socket */
183 #define S_IFWHT 0160000 /* whiteout */
184 #define S_ISVTX 0001000 /* save swapped text even after use */
187 #define S_ISDIR(m) (((m) & 0170000) == 0040000) /* directory */
188 #define S_ISCHR(m) (((m) & 0170000) == 0020000) /* char special */
189 #define S_ISBLK(m) (((m) & 0170000) == 0060000) /* block special */
190 #define S_ISREG(m) (((m) & 0170000) == 0100000) /* regular file */
191 #define S_ISFIFO(m) (((m) & 0170000) == 0010000) /* fifo or socket */
192 #ifndef _POSIX_SOURCE
193 #define S_ISLNK(m) (((m) & 0170000) == 0120000) /* symbolic link */
194 #define S_ISSOCK(m) (((m) & 0170000) == 0140000) /* socket */
195 #define S_ISWHT(m) (((m) & 0170000) == 0160000) /* whiteout */
198 #ifndef _POSIX_SOURCE
199 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
201 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
203 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
205 #define S_BLKSIZE 512 /* block size used in the stat struct */
208 * Definitions of flags stored in file flags word.
210 * Super-user and owner changeable flags.
212 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
213 #define UF_NODUMP 0x00000001 /* do not dump file */
214 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
215 #define UF_APPEND 0x00000004 /* writes to file may only append */
216 #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
217 #define UF_NOUNLINK 0x00000010 /* file may not be removed or renamed */
219 * Super-user changeable flags.
221 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
222 #define SF_ARCHIVED 0x00010000 /* file is archived */
223 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
224 #define SF_APPEND 0x00040000 /* writes to file may only append */
225 #define SF_NOUNLINK 0x00100000 /* file may not be removed or renamed */
229 * Shorthand abbreviations of above.
231 #define OPAQUE (UF_OPAQUE)
232 #define APPEND (UF_APPEND | SF_APPEND)
233 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
234 #define NOUNLINK (UF_NOUNLINK | SF_NOUNLINK)
237 #endif /* !_POSIX_SOURCE */
240 #include <sys/cdefs.h>
243 int chmod (const char *, mode_t);
244 int fstat (int, struct stat *);
245 int mkdir (const char *, mode_t);
246 int mkfifo (const char *, mode_t);
247 int stat (const char *, struct stat *);
248 mode_t umask (mode_t);
250 #ifndef _POSIX_SOURCE
251 int chflags (const char *, u_long);
252 int fchflags (int, u_long);
253 int fchmod (int, mode_t);
254 int lchmod (const char *, mode_t);
255 int lstat (const char *, struct stat *);
259 #endif /* !_KERNEL */
261 #endif /* !_SYS_STAT_H_ */