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1.1 root 1: /*
2: * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * The contents of this file constitute Original Code as defined in and
7: * are subject to the Apple Public Source License Version 1.1 (the
8: * "License"). You may not use this file except in compliance with the
9: * License. Please obtain a copy of the License at
10: * http://www.apple.com/publicsource and read it before using this file.
11: *
12: * This Original Code and all software distributed under the License are
13: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
14: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
16: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17: * License for the specific language governing rights and limitations
18: * under the License.
19: *
20: * @APPLE_LICENSE_HEADER_END@
21: */
22: /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
23: /*-
24: * Copyright (c) 1982, 1986, 1989, 1993
25: * The Regents of the University of California. All rights reserved.
26: * (c) UNIX System Laboratories, Inc.
27: * All or some portions of this file are derived from material licensed
28: * to the University of California by American Telephone and Telegraph
29: * Co. or Unix System Laboratories, Inc. and are reproduced herein with
30: * the permission of UNIX System Laboratories, Inc.
31: *
32: * Redistribution and use in source and binary forms, with or without
33: * modification, are permitted provided that the following conditions
34: * are met:
35: * 1. Redistributions of source code must retain the above copyright
36: * notice, this list of conditions and the following disclaimer.
37: * 2. Redistributions in binary form must reproduce the above copyright
38: * notice, this list of conditions and the following disclaimer in the
39: * documentation and/or other materials provided with the distribution.
40: * 3. All advertising materials mentioning features or use of this software
41: * must display the following acknowledgement:
42: * This product includes software developed by the University of
43: * California, Berkeley and its contributors.
44: * 4. Neither the name of the University nor the names of its contributors
45: * may be used to endorse or promote products derived from this software
46: * without specific prior written permission.
47: *
48: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58: * SUCH DAMAGE.
59: *
60: * @(#)stat.h 8.9 (Berkeley) 8/17/94
61: */
62:
63:
64: #ifndef _SYS_STAT_H_
65: #define _SYS_STAT_H_
66:
67: #include <sys/time.h>
68:
69: #ifndef _POSIX_SOURCE
70: struct ostat {
71: u_int16_t st_dev; /* inode's device */
72: ino_t st_ino; /* inode's number */
73: mode_t st_mode; /* inode protection mode */
74: nlink_t st_nlink; /* number of hard links */
75: u_int16_t st_uid; /* user ID of the file's owner */
76: u_int16_t st_gid; /* group ID of the file's group */
77: u_int16_t st_rdev; /* device type */
78: int32_t st_size; /* file size, in bytes */
79: struct timespec st_atimespec; /* time of last access */
80: struct timespec st_mtimespec; /* time of last data modification */
81: struct timespec st_ctimespec; /* time of last file status change */
82: int32_t st_blksize; /* optimal blocksize for I/O */
83: int32_t st_blocks; /* blocks allocated for file */
84: u_int32_t st_flags; /* user defined flags for file */
85: u_int32_t st_gen; /* file generation number */
86: };
87: #endif /* !_POSIX_SOURCE */
88:
89: struct stat {
90: dev_t st_dev; /* inode's device */
91: ino_t st_ino; /* inode's number */
92: mode_t st_mode; /* inode protection mode */
93: nlink_t st_nlink; /* number of hard links */
94: uid_t st_uid; /* user ID of the file's owner */
95: gid_t st_gid; /* group ID of the file's group */
96: dev_t st_rdev; /* device type */
97: #ifndef _POSIX_SOURCE
98: struct timespec st_atimespec; /* time of last access */
99: struct timespec st_mtimespec; /* time of last data modification */
100: struct timespec st_ctimespec; /* time of last file status change */
101: #else
102: time_t st_atime; /* time of last access */
103: long st_atimensec; /* nsec of last access */
104: time_t st_mtime; /* time of last data modification */
105: long st_mtimensec; /* nsec of last data modification */
106: time_t st_ctime; /* time of last file status change */
107: long st_ctimensec; /* nsec of last file status change */
108: #endif
109: off_t st_size; /* file size, in bytes */
110: int64_t st_blocks; /* blocks allocated for file */
111: u_int32_t st_blksize; /* optimal blocksize for I/O */
112: u_int32_t st_flags; /* user defined flags for file */
113: u_int32_t st_gen; /* file generation number */
114: int32_t st_lspare;
115: int64_t st_qspare[2];
116: };
117:
118:
119: #ifndef _POSIX_SOURCE
120: #define st_atime st_atimespec.tv_sec
121: #define st_mtime st_mtimespec.tv_sec
122: #define st_ctime st_ctimespec.tv_sec
123: #endif
124:
125: #define S_ISUID 0004000 /* set user id on execution */
126: #define S_ISGID 0002000 /* set group id on execution */
127: #ifndef _POSIX_SOURCE
128: #define S_ISTXT 0001000 /* sticky bit */
129: #endif
130:
131: #define S_IRWXU 0000700 /* RWX mask for owner */
132: #define S_IRUSR 0000400 /* R for owner */
133: #define S_IWUSR 0000200 /* W for owner */
134: #define S_IXUSR 0000100 /* X for owner */
135:
136: #ifndef _POSIX_SOURCE
137: #define S_IREAD S_IRUSR
138: #define S_IWRITE S_IWUSR
139: #define S_IEXEC S_IXUSR
140: #endif
141:
142: #define S_IRWXG 0000070 /* RWX mask for group */
143: #define S_IRGRP 0000040 /* R for group */
144: #define S_IWGRP 0000020 /* W for group */
145: #define S_IXGRP 0000010 /* X for group */
146:
147: #define S_IRWXO 0000007 /* RWX mask for other */
148: #define S_IROTH 0000004 /* R for other */
149: #define S_IWOTH 0000002 /* W for other */
150: #define S_IXOTH 0000001 /* X for other */
151:
152: #ifndef _POSIX_SOURCE
153: #define S_IFMT 0170000 /* type of file mask */
154: #define S_IFIFO 0010000 /* named pipe (fifo) */
155: #define S_IFCHR 0020000 /* character special */
156: #define S_IFDIR 0040000 /* directory */
157: #define S_IFBLK 0060000 /* block special */
158: #define S_IFREG 0100000 /* regular */
159: #define S_IFLNK 0120000 /* symbolic link */
160: #define S_IFSOCK 0140000 /* socket */
161: #define S_IFWHT 0160000 /* whiteout */
162: #define S_ISVTX 0001000 /* save swapped text even after use */
163: #endif
164:
165: #define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
166: #define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
167: #define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
168: #define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
169: #define S_ISFIFO(m) ((m & 0170000) == 0010000 || \
170: (m & 0170000) == 0140000) /* fifo or socket */
171: #ifndef _POSIX_SOURCE
172: #define S_ISLNK(m) ((m & 0170000) == 0120000) /* symbolic link */
173: #define S_ISSOCK(m) ((m & 0170000) == 0010000 || \
174: (m & 0170000) == 0140000) /* fifo or socket */
175: #define S_ISWHT(m) ((m & 0170000) == 0160000) /* whiteout */
176: #endif
177:
178: #ifndef _POSIX_SOURCE
179: #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
180: /* 7777 */
181: #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
182: /* 0666 */
183: #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
184:
185: #define S_BLKSIZE 512 /* block size used in the stat struct */
186:
187: /*
188: * Definitions of flags stored in file flags word.
189: *
190: * Super-user and owner changeable flags.
191: */
192: #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
193: #define UF_NODUMP 0x00000001 /* do not dump file */
194: #define UF_IMMUTABLE 0x00000002 /* file may not be changed */
195: #define UF_APPEND 0x00000004 /* writes to file may only append */
196: #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
197: /*
198: * Super-user changeable flags.
199: */
200: #define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
201: #define SF_ARCHIVED 0x00010000 /* file is archived */
202: #define SF_IMMUTABLE 0x00020000 /* file may not be changed */
203: #define SF_APPEND 0x00040000 /* writes to file may only append */
204:
205: #ifdef KERNEL
206: /*
207: * Shorthand abbreviations of above.
208: */
209: #define OPAQUE (UF_OPAQUE)
210: #define APPEND (UF_APPEND | SF_APPEND)
211: #define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
212: #endif
213: #endif
214:
215: #ifndef KERNEL
216: #include <sys/cdefs.h>
217:
218: __BEGIN_DECLS
219: int chmod __P((const char *, mode_t));
220: int fstat __P((int, struct stat *));
221: int mkdir __P((const char *, mode_t));
222: int mkfifo __P((const char *, mode_t));
223: int stat __P((const char *, struct stat *));
224: mode_t umask __P((mode_t));
225: #ifndef _POSIX_SOURCE
226: int chflags __P((const char *, u_long));
227: int fchflags __P((int, u_long));
228: int fchmod __P((int, mode_t));
229: int lstat __P((const char *, struct stat *));
230: #endif
231: __END_DECLS
232: #endif
233: #endif /* !_SYS_STAT_H_ */
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