1 /* $OpenBSD: stat.h,v 1.16 2005/12/13 00:35:23 millert Exp $ */
2 /* $NetBSD: stat.h,v 1.20 1996/05/16 22:17:49 cgd Exp $ */
3
4 /*-
5 * Copyright (c) 1982, 1986, 1989, 1993
6 * The Regents of the University of California. All rights reserved.
7 * (c) UNIX System Laboratories, Inc.
8 * All or some portions of this file are derived from material licensed
9 * to the University of California by American Telephone and Telegraph
10 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
11 * the permission of UNIX System Laboratories, Inc.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 *
37 * @(#)stat.h 8.9 (Berkeley) 8/17/94
38 */
39
40 #ifndef _SYS_STAT_H_
41 #define _SYS_STAT_H_
42
43 #include <sys/cdefs.h>
44 #include <sys/time.h>
45
46 #ifdef _KERNEL
47 struct stat43 {
48 u_int16_t st_dev; /* inode's device */
49 ino_t st_ino; /* inode's number */
50 u_int16_t st_mode; /* inode protection mode */
51 u_int16_t st_nlink; /* number of hard links */
52 u_int16_t st_uid; /* user ID of the file's owner */
53 u_int16_t st_gid; /* group ID of the file's group */
54 u_int16_t st_rdev; /* device type */
55 int32_t st_size; /* file size, in bytes */
56 struct timespec st_atimespec; /* time of last access */
57 struct timespec st_mtimespec; /* time of last data modification */
58 struct timespec st_ctimespec; /* time of last file status change */
59 int32_t st_blksize; /* optimal blocksize for I/O */
60 int32_t st_blocks; /* blocks allocated for file */
61 u_int32_t st_flags; /* user defined flags for file */
62 u_int32_t st_gen; /* file generation number */
63 };
64
65 struct stat35 {
66 dev_t st_dev; /* inode's device */
67 ino_t st_ino; /* inode's number */
68 u_int16_t st_mode; /* inode protection mode */
69 u_int16_t st_nlink; /* number of hard links */
70 uid_t st_uid; /* user ID of the file's owner */
71 gid_t st_gid; /* group ID of the file's group */
72 dev_t st_rdev; /* device type */
73 struct timespec st_atimespec; /* time of last access */
74 struct timespec st_mtimespec; /* time of last data modification */
75 struct timespec st_ctimespec; /* time of last file status change */
76 off_t st_size; /* file size, in bytes */
77 int64_t st_blocks; /* blocks allocated for file */
78 u_int32_t st_blksize; /* optimal blocksize for I/O */
79 u_int32_t st_flags; /* user defined flags for file */
80 u_int32_t st_gen; /* file generation number */
81 int32_t st_lspare;
82 int64_t st_qspare[2];
83 };
84 #endif /* !_KERNEL */
85
86 struct stat {
87 dev_t st_dev; /* inode's device */
88 ino_t st_ino; /* inode's number */
89 mode_t st_mode; /* inode protection mode */
90 nlink_t st_nlink; /* number of hard links */
91 uid_t st_uid; /* user ID of the file's owner */
92 gid_t st_gid; /* group ID of the file's group */
93 dev_t st_rdev; /* device type */
94 int32_t st_lspare0;
95 #if __BSD_VISIBLE
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 */
99 #else
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 */
106 #endif /* __BSD_VISIBLE */
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 u_int32_t st_flags; /* user defined flags for file */
111 u_int32_t st_gen; /* file generation number */
112 int32_t st_lspare1;
113 #if __BSD_VISIBLE
114 struct timespec __st_birthtimespec; /* time of file creation */
115 #else
116 time_t __st_birthtime; /* time of file creation */
117 long __st_birthtimensec; /* nsec of file creation */
118 #endif
119 int64_t st_qspare[2];
120 };
121 #if __BSD_VISIBLE
122 #define st_atime st_atimespec.tv_sec
123 #define st_atimensec st_atimespec.tv_nsec
124 #define st_mtime st_mtimespec.tv_sec
125 #define st_mtimensec st_mtimespec.tv_nsec
126 #define st_ctime st_ctimespec.tv_sec
127 #define st_ctimensec st_ctimespec.tv_nsec
128 #endif
129
130 #define S_ISUID 0004000 /* set user id on execution */
131 #define S_ISGID 0002000 /* set group id on execution */
132 #if __BSD_VISIBLE
133 #define S_ISTXT 0001000 /* sticky bit */
134 #endif
135
136 #define S_IRWXU 0000700 /* RWX mask for owner */
137 #define S_IRUSR 0000400 /* R for owner */
138 #define S_IWUSR 0000200 /* W for owner */
139 #define S_IXUSR 0000100 /* X for owner */
140
141 #if __BSD_VISIBLE
142 #define S_IREAD S_IRUSR
143 #define S_IWRITE S_IWUSR
144 #define S_IEXEC S_IXUSR
145 #endif
146
147 #define S_IRWXG 0000070 /* RWX mask for group */
148 #define S_IRGRP 0000040 /* R for group */
149 #define S_IWGRP 0000020 /* W for group */
150 #define S_IXGRP 0000010 /* X for group */
151
152 #define S_IRWXO 0000007 /* RWX mask for other */
153 #define S_IROTH 0000004 /* R for other */
154 #define S_IWOTH 0000002 /* W for other */
155 #define S_IXOTH 0000001 /* X for other */
156
157 #if __XPG_VISIBLE || __BSD_VISIBLE
158 #define S_IFMT 0170000 /* type of file mask */
159 #define S_IFIFO 0010000 /* named pipe (fifo) */
160 #define S_IFCHR 0020000 /* character special */
161 #define S_IFDIR 0040000 /* directory */
162 #define S_IFBLK 0060000 /* block special */
163 #define S_IFREG 0100000 /* regular */
164 #define S_IFLNK 0120000 /* symbolic link */
165 #define S_IFSOCK 0140000 /* socket */
166 #define S_ISVTX 0001000 /* save swapped text even after use */
167 #endif
168
169 #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
170 #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
171 #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
172 #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
173 #define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
174 #if __POSIX_VISIBLE >= 200112 || __BSD_VISIBLE
175 #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
176 #define S_ISSOCK(m) ((m & 0170000) == 0140000) /* socket */
177 #endif
178
179 #if __BSD_VISIBLE
180 #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 00777 */
181 /* 07777 */
182 #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
183 /* 00666 */
184 #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
185
186 #define S_BLKSIZE 512 /* block size used in the stat struct */
187
188 /*
189 * Definitions of flags stored in file flags word.
190 *
191 * Super-user and owner changeable flags.
192 */
193 #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
194 #define UF_NODUMP 0x00000001 /* do not dump file */
195 #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
196 #define UF_APPEND 0x00000004 /* writes to file may only append */
197 #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
198 /*
199 * Super-user changeable flags.
200 */
201 #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
202 #define SF_ARCHIVED 0x00010000 /* file is archived */
203 #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
204 #define SF_APPEND 0x00040000 /* writes to file may only append */
205
206 #ifdef _KERNEL
207 /*
208 * Shorthand abbreviations of above.
209 */
210 #define OPAQUE (UF_OPAQUE)
211 #define APPEND (UF_APPEND | SF_APPEND)
212 #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
213 #endif /* _KERNEL */
214 #endif /* __BSD_VISIBLE */
215
216 #ifndef _KERNEL
217 __BEGIN_DECLS
218 int chmod(const char *, mode_t);
219 int fstat(int, struct stat *);
220 int mknod(const char *, mode_t, dev_t);
221 int mkdir(const char *, mode_t);
222 int mkfifo(const char *, mode_t);
223 int stat(const char *, struct stat *);
224 mode_t umask(mode_t);
225 #if __BSD_VISIBLE
226 int chflags(const char *, unsigned int);
227 int fchflags(int, unsigned int);
228 int fchmod(int, mode_t);
229 int lstat(const char *, struct stat *);
230 int isfdtype(int, int);
231 #endif
232 __END_DECLS
233 #endif
234 #endif /* !_SYS_STAT_H_ */