Annotation of sys/sys/stat.h, Revision 1.1.1.1
1.1 nbrk 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_ */
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