1/*
2 * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29/*-
30 * Copyright (c) 1982, 1986, 1989, 1993
31 * The Regents of the University of California. All rights reserved.
32 * (c) UNIX System Laboratories, Inc.
33 * All or some portions of this file are derived from material licensed
34 * to the University of California by American Telephone and Telegraph
35 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
36 * the permission of UNIX System Laboratories, Inc.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 * 3. All advertising materials mentioning features or use of this software
47 * must display the following acknowledgement:
48 * This product includes software developed by the University of
49 * California, Berkeley and its contributors.
50 * 4. Neither the name of the University nor the names of its contributors
51 * may be used to endorse or promote products derived from this software
52 * without specific prior written permission.
53 *
54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
64 * SUCH DAMAGE.
65 *
66 * @(#)stat.h 8.9 (Berkeley) 8/17/94
67 */
68
69
70#ifndef _SYS_STAT_H_
71#define _SYS_STAT_H_
72
73#include <sys/_types.h>
74#include <sys/cdefs.h>
75#ifdef KERNEL
76#include <machine/types.h>
77#else /* !KERNEL */
78#include <Availability.h>
79#endif /* KERNEL */
80
81/* [XSI] The timespec structure may be defined as described in <time.h> */
82#include <sys/_types/_timespec.h>
83#ifdef KERNEL
84#include <sys/_types/_user64_timespec.h>
85#include <sys/_types/_user32_timespec.h>
86#endif /* KERNEL */
87
88/*
89 * [XSI] The blkcnt_t, blksize_t, dev_t, ino_t, mode_t, nlink_t, uid_t,
90 * gid_t, off_t, and time_t types shall be defined as described in
91 * <sys/types.h>.
92 */
93#include <sys/_types/_blkcnt_t.h>
94#include <sys/_types/_blksize_t.h>
95#include <sys/_types/_dev_t.h> /* device number */
96#include <sys/_types/_ino_t.h>
97
98#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
99#include <sys/_types/_ino64_t.h>
100#endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */
101
102#include <sys/_types/_mode_t.h>
103#include <sys/_types/_nlink_t.h>
104#include <sys/_types/_uid_t.h>
105#include <sys/_types/_gid_t.h>
106#include <sys/_types/_off_t.h>
107#include <sys/_types/_time_t.h>
108
109#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
110/*
111 * XXX So deprecated, it would make your head spin
112 *
113 * The old stat structure. In fact, this is not used by the kernel at all,
114 * and should not be used by user space, and should be removed from this
115 * header file entirely (along with the unused cvtstat() prototype in
116 * vnode_internal.h).
117 */
118struct ostat {
119 __uint16_t st_dev; /* inode's device */
120 ino_t st_ino; /* inode's number */
121 mode_t st_mode; /* inode protection mode */
122 nlink_t st_nlink; /* number of hard links */
123 __uint16_t st_uid; /* user ID of the file's owner */
124 __uint16_t st_gid; /* group ID of the file's group */
125 __uint16_t st_rdev; /* device type */
126 __int32_t st_size; /* file size, in bytes */
127 struct timespec st_atimespec; /* time of last access */
128 struct timespec st_mtimespec; /* time of last data modification */
129 struct timespec st_ctimespec; /* time of last file status change */
130 __int32_t st_blksize; /* optimal blocksize for I/O */
131 __int32_t st_blocks; /* blocks allocated for file */
132 __uint32_t st_flags; /* user defined flags for file */
133 __uint32_t st_gen; /* file generation number */
134};
135
136#define __DARWIN_STRUCT_STAT64_TIMES \
137 struct timespec st_atimespec; /* time of last access */ \
138 struct timespec st_mtimespec; /* time of last data modification */ \
139 struct timespec st_ctimespec; /* time of last status change */ \
140 struct timespec st_birthtimespec; /* time of file creation(birth) */
141
142#else /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
143
144#define __DARWIN_STRUCT_STAT64_TIMES \
145 time_t st_atime; /* [XSI] Time of last access */ \
146 long st_atimensec; /* nsec of last access */ \
147 time_t st_mtime; /* [XSI] Last data modification time */ \
148 long st_mtimensec; /* last data modification nsec */ \
149 time_t st_ctime; /* [XSI] Time of last status change */ \
150 long st_ctimensec; /* nsec of last status change */ \
151 time_t st_birthtime; /* File creation time(birth) */ \
152 long st_birthtimensec; /* nsec of File creation time */
153
154#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
155
156/*
157 * This structure is used as the second parameter to the fstat64(),
158 * lstat64(), and stat64() functions, and for struct stat when
159 * __DARWIN_64_BIT_INO_T is set. __DARWIN_STRUCT_STAT64 is defined
160 * above, depending on whether we use struct timespec or the direct
161 * components.
162 *
163 * This is simillar to stat except for 64bit inode number
164 * number instead of 32bit ino_t and the addition of create(birth) time.
165 */
166#define __DARWIN_STRUCT_STAT64 { \
167 dev_t st_dev; /* [XSI] ID of device containing file */ \
168 mode_t st_mode; /* [XSI] Mode of file (see below) */ \
169 nlink_t st_nlink; /* [XSI] Number of hard links */ \
170 __darwin_ino64_t st_ino; /* [XSI] File serial number */ \
171 uid_t st_uid; /* [XSI] User ID of the file */ \
172 gid_t st_gid; /* [XSI] Group ID of the file */ \
173 dev_t st_rdev; /* [XSI] Device ID */ \
174 __DARWIN_STRUCT_STAT64_TIMES \
175 off_t st_size; /* [XSI] file size, in bytes */ \
176 blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ \
177 blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ \
178 __uint32_t st_flags; /* user defined flags for file */ \
179 __uint32_t st_gen; /* file generation number */ \
180 __int32_t st_lspare; /* RESERVED: DO NOT USE! */ \
181 __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ \
182}
183
184/*
185 * [XSI] This structure is used as the second parameter to the fstat(),
186 * lstat(), and stat() functions.
187 */
188#if __DARWIN_64_BIT_INO_T
189
190struct stat __DARWIN_STRUCT_STAT64;
191
192#else /* !__DARWIN_64_BIT_INO_T */
193
194struct stat {
195 dev_t st_dev; /* [XSI] ID of device containing file */
196 ino_t st_ino; /* [XSI] File serial number */
197 mode_t st_mode; /* [XSI] Mode of file (see below) */
198 nlink_t st_nlink; /* [XSI] Number of hard links */
199 uid_t st_uid; /* [XSI] User ID of the file */
200 gid_t st_gid; /* [XSI] Group ID of the file */
201 dev_t st_rdev; /* [XSI] Device ID */
202#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
203 struct timespec st_atimespec; /* time of last access */
204 struct timespec st_mtimespec; /* time of last data modification */
205 struct timespec st_ctimespec; /* time of last status change */
206#else
207 time_t st_atime; /* [XSI] Time of last access */
208 long st_atimensec; /* nsec of last access */
209 time_t st_mtime; /* [XSI] Last data modification time */
210 long st_mtimensec; /* last data modification nsec */
211 time_t st_ctime; /* [XSI] Time of last status change */
212 long st_ctimensec; /* nsec of last status change */
213#endif
214 off_t st_size; /* [XSI] file size, in bytes */
215 blkcnt_t st_blocks; /* [XSI] blocks allocated for file */
216 blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */
217 __uint32_t st_flags; /* user defined flags for file */
218 __uint32_t st_gen; /* file generation number */
219 __int32_t st_lspare; /* RESERVED: DO NOT USE! */
220 __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
221};
222
223#endif /* __DARWIN_64_BIT_INO_T */
224
225#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
226
227#if !__DARWIN_ONLY_64_BIT_INO_T
228
229struct stat64 __DARWIN_STRUCT_STAT64;
230
231#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
232
233#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
234
235
236#ifdef KERNEL
237#ifdef BSD_KERNEL_PRIVATE
238/* LP64 version of struct stat. time_t (see timespec) is a long and must
239 * grow when we're dealing with a 64-bit process.
240 * WARNING - keep in sync with struct stat
241 */
242
243struct user64_stat {
244 dev_t st_dev; /* [XSI] ID of device containing file */
245 ino_t st_ino; /* [XSI] File serial number */
246 mode_t st_mode; /* [XSI] Mode of file (see below) */
247 nlink_t st_nlink; /* [XSI] Number of hard links */
248 uid_t st_uid; /* [XSI] User ID of the file */
249 gid_t st_gid; /* [XSI] Group ID of the file */
250 dev_t st_rdev; /* [XSI] Device ID */
251#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
252 struct user64_timespec st_atimespec; /* time of last access */
253 struct user64_timespec st_mtimespec; /* time of last data modification */
254 struct user64_timespec st_ctimespec; /* time of last status change */
255#else
256 user64_time_t st_atime; /* [XSI] Time of last access */
257 user64_long_t st_atimensec; /* nsec of last access */
258 user64_time_t st_mtime; /* [XSI] Last data modification */
259 user64_long_t st_mtimensec; /* last data modification nsec */
260 user64_time_t st_ctime; /* [XSI] Time of last status change */
261 user64_long_t st_ctimensec; /* nsec of last status change */
262#endif
263 off_t st_size; /* [XSI] File size, in bytes */
264 blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */
265 blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */
266 __uint32_t st_flags; /* user defined flags for file */
267 __uint32_t st_gen; /* file generation number */
268 __int32_t st_lspare; /* RESERVED: DO NOT USE! */
269 __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
270};
271
272/* ILP32 version of struct stat.
273 * WARNING - keep in sync with struct stat
274 */
275
276struct user32_stat {
277 dev_t st_dev; /* [XSI] ID of device containing file */
278 ino_t st_ino; /* [XSI] File serial number */
279 mode_t st_mode; /* [XSI] Mode of file (see below) */
280 nlink_t st_nlink; /* [XSI] Number of hard links */
281 uid_t st_uid; /* [XSI] User ID of the file */
282 gid_t st_gid; /* [XSI] Group ID of the file */
283 dev_t st_rdev; /* [XSI] Device ID */
284#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
285 struct user32_timespec st_atimespec; /* time of last access */
286 struct user32_timespec st_mtimespec; /* time of last data modification */
287 struct user32_timespec st_ctimespec; /* time of last status change */
288#else
289 user32_time_t st_atime; /* [XSI] Time of last access */
290 user32_long_t st_atimensec; /* nsec of last access */
291 user32_time_t st_mtime; /* [XSI] Last data modification */
292 user32_long_t st_mtimensec; /* last data modification nsec */
293 user32_time_t st_ctime; /* [XSI] Time of last status change */
294 user32_long_t st_ctimensec; /* nsec of last status change */
295#endif
296 off_t st_size; /* [XSI] File size, in bytes */
297 blkcnt_t st_blocks; /* [XSI] Blocks allocated for file */
298 blksize_t st_blksize; /* [XSI] Optimal blocksize for I/O */
299 __uint32_t st_flags; /* user defined flags for file */
300 __uint32_t st_gen; /* file generation number */
301 __int32_t st_lspare; /* RESERVED: DO NOT USE! */
302 __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
303};
304
305extern void munge_user64_stat(struct stat *sbp, struct user64_stat *usbp);
306extern void munge_user32_stat(struct stat *sbp, struct user32_stat *usbp);
307
308
309struct user64_stat64 {
310 dev_t st_dev; /* [XSI] ID of device containing file */
311 mode_t st_mode; /* [XSI] Mode of file (see below) */
312 nlink_t st_nlink; /* [XSI] Number of hard links */
313 ino64_t st_ino; /* [XSI] File serial number */
314 uid_t st_uid; /* [XSI] User ID of the file */
315 gid_t st_gid; /* [XSI] Group ID of the file */
316 dev_t st_rdev; /* [XSI] Device ID */
317#ifndef _POSIX_C_SOURCE
318 struct user64_timespec st_atimespec; /* time of last access */
319 struct user64_timespec st_mtimespec; /* time of last data modification */
320 struct user64_timespec st_ctimespec; /* time of last status change */
321 struct user64_timespec st_birthtimespec; /* time of file creation(birth) */
322#else
323 user64_time_t st_atime; /* [XSI] Time of last access */
324 user64_long_t st_atimensec; /* nsec of last access */
325 user64_time_t st_mtime; /* [XSI] Last data modification time */
326 user64_long_t st_mtimensec; /* last data modification nsec */
327 user64_time_t st_ctime; /* [XSI] Time of last status change */
328 user64_long_t st_ctimensec; /* nsec of last status change */
329 user64_time_t st_birthtime; /* File creation time(birth) */
330 user64_long_t st_birthtimensec; /* nsec of File creation time */
331#endif
332 off_t st_size; /* [XSI] file size, in bytes */
333 blkcnt_t st_blocks; /* [XSI] blocks allocated for file */
334 blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */
335 __uint32_t st_flags; /* user defined flags for file */
336 __uint32_t st_gen; /* file generation number */
337 __uint32_t st_lspare; /* RESERVED: DO NOT USE! */
338 __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
339};
340
341struct user32_stat64 {
342 dev_t st_dev; /* [XSI] ID of device containing file */
343 mode_t st_mode; /* [XSI] Mode of file (see below) */
344 nlink_t st_nlink; /* [XSI] Number of hard links */
345 ino64_t st_ino; /* [XSI] File serial number */
346 uid_t st_uid; /* [XSI] User ID of the file */
347 gid_t st_gid; /* [XSI] Group ID of the file */
348 dev_t st_rdev; /* [XSI] Device ID */
349#ifndef _POSIX_C_SOURCE
350 struct user32_timespec st_atimespec; /* time of last access */
351 struct user32_timespec st_mtimespec; /* time of last data modification */
352 struct user32_timespec st_ctimespec; /* time of last status change */
353 struct user32_timespec st_birthtimespec; /* time of file creation(birth) */
354#else
355 user32_time_t st_atime; /* [XSI] Time of last access */
356 user32_long_t st_atimensec; /* nsec of last access */
357 user32_time_t st_mtime; /* [XSI] Last data modification time */
358 user32_long_t st_mtimensec; /* last data modification nsec */
359 user32_time_t st_ctime; /* [XSI] Time of last status change */
360 user32_long_t st_ctimensec; /* nsec of last status change */
361 user32_time_t st_birthtime; /* File creation time(birth) */
362 user32_long_t st_birthtimensec; /* nsec of File creation time */
363#endif
364 off_t st_size; /* [XSI] file size, in bytes */
365 blkcnt_t st_blocks; /* [XSI] blocks allocated for file */
366 blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */
367 __uint32_t st_flags; /* user defined flags for file */
368 __uint32_t st_gen; /* file generation number */
369 __uint32_t st_lspare; /* RESERVED: DO NOT USE! */
370 __int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */
371#if defined(__x86_64__)
372/*
373 * This packing is required to ensure symmetry between userspace and kernelspace
374 * when the kernel is 64-bit and the user application is 32-bit. All currently
375 * supported ARM slices (arm64/armv7k/arm64_32) contain the same struct
376 * alignment ABI so this packing isn't needed for ARM.
377 */
378} __attribute__((packed,aligned(4)));
379#else
380};
381#endif
382
383extern void munge_user64_stat64(struct stat64 *sbp, struct user64_stat64 *usbp);
384extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp);
385
386#endif /* BSD_KERNEL_PRIVATE */
387
388#endif /* KERNEL */
389
390
391#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
392#define st_atime st_atimespec.tv_sec
393#define st_mtime st_mtimespec.tv_sec
394#define st_ctime st_ctimespec.tv_sec
395#define st_birthtime st_birthtimespec.tv_sec
396#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
397
398/*
399 * [XSI] The following are symbolic names for the values of type mode_t. They
400 * are bitmap values.
401 */
402#include <sys/_types/_s_ifmt.h>
403
404/*
405 * [XSI] The following macros shall be provided to test whether a file is
406 * of the specified type. The value m supplied to the macros is the value
407 * of st_mode from a stat structure. The macro shall evaluate to a non-zero
408 * value if the test is true; 0 if the test is false.
409 */
410#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */
411#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */
412#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */
413#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */
414#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */
415#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* symbolic link */
416#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* socket */
417#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
418#define S_ISWHT(m) (((m) & S_IFMT) == S_IFWHT) /* OBSOLETE: whiteout */
419#endif
420
421/*
422 * [XSI] The implementation may implement message queues, semaphores, or
423 * shared memory objects as distinct file types. The following macros
424 * shall be provided to test whether a file is of the specified type.
425 * The value of the buf argument supplied to the macros is a pointer to
426 * a stat structure. The macro shall evaluate to a non-zero value if
427 * the specified object is implemented as a distinct file type and the
428 * specified file type is contained in the stat structure referenced by
429 * buf. Otherwise, the macro shall evaluate to zero.
430 *
431 * NOTE: The current implementation does not do this, although
432 * this may change in future revisions, and co currently only
433 * provides these macros to ensure source compatability with
434 * implementations which do.
435 */
436#define S_TYPEISMQ(buf) (0) /* Test for a message queue */
437#define S_TYPEISSEM(buf) (0) /* Test for a semaphore */
438#define S_TYPEISSHM(buf) (0) /* Test for a shared memory object */
439
440/*
441 * [TYM] The implementation may implement typed memory objects as distinct
442 * file types, and the following macro shall test whether a file is of the
443 * specified type. The value of the buf argument supplied to the macros is
444 * a pointer to a stat structure. The macro shall evaluate to a non-zero
445 * value if the specified object is implemented as a distinct file type and
446 * the specified file type is contained in the stat structure referenced by
447 * buf. Otherwise, the macro shall evaluate to zero.
448 *
449 * NOTE: The current implementation does not do this, although
450 * this may change in future revisions, and co currently only
451 * provides this macro to ensure source compatability with
452 * implementations which do.
453 */
454#define S_TYPEISTMO(buf) (0) /* Test for a typed memory object */
455
456
457#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
458#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */
459 /* 7777 */
460#define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
461 /* 0666 */
462#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
463
464#define S_BLKSIZE 512 /* block size used in the stat struct */
465
466/*
467 * Definitions of flags stored in file flags word.
468 *
469 * Super-user and owner changeable flags.
470 */
471#define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */
472#define UF_NODUMP 0x00000001 /* do not dump file */
473#define UF_IMMUTABLE 0x00000002 /* file may not be changed */
474#define UF_APPEND 0x00000004 /* writes to file may only append */
475#define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */
476/*
477 * The following bit is reserved for FreeBSD. It is not implemented
478 * in Mac OS X.
479 */
480/* #define UF_NOUNLINK 0x00000010 */ /* file may not be removed or renamed */
481#define UF_COMPRESSED 0x00000020 /* file is compressed (some file-systems) */
482
483/* UF_TRACKED is used for dealing with document IDs. We no longer issue
484 notifications for deletes or renames for files which have UF_TRACKED set. */
485#define UF_TRACKED 0x00000040
486
487#define UF_DATAVAULT 0x00000080 /* entitlement required for reading */
488 /* and writing */
489
490/* Bits 0x0100 through 0x4000 are currently undefined. */
491#define UF_HIDDEN 0x00008000 /* hint that this item should not be */
492 /* displayed in a GUI */
493/*
494 * Super-user changeable flags.
495 */
496#define SF_SUPPORTED 0x001f0000 /* mask of superuser supported flags */
497#define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */
498#define SF_ARCHIVED 0x00010000 /* file is archived */
499#define SF_IMMUTABLE 0x00020000 /* file may not be changed */
500#define SF_APPEND 0x00040000 /* writes to file may only append */
501#define SF_RESTRICTED 0x00080000 /* entitlement required for writing */
502#define SF_NOUNLINK 0x00100000 /* Item may not be removed, renamed or mounted on */
503
504/*
505 * The following two bits are reserved for FreeBSD. They are not
506 * implemented in Mac OS X.
507 */
508/* #define SF_SNAPSHOT 0x00200000 */ /* snapshot inode */
509/* NOTE: There is no SF_HIDDEN bit. */
510
511#ifdef KERNEL
512/*
513 * Shorthand abbreviations of above.
514 */
515#define OPAQUE (UF_OPAQUE)
516#define APPEND (UF_APPEND | SF_APPEND)
517#define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE)
518#endif
519#endif
520
521#ifndef KERNEL
522
523__BEGIN_DECLS
524/* [XSI] */
525int chmod(const char *, mode_t) __DARWIN_ALIAS(chmod);
526int fchmod(int, mode_t) __DARWIN_ALIAS(fchmod);
527int fstat(int, struct stat *) __DARWIN_INODE64(fstat);
528int lstat(const char *, struct stat *) __DARWIN_INODE64(lstat);
529int mkdir(const char *, mode_t);
530int mkfifo(const char *, mode_t);
531int stat(const char *, struct stat *) __DARWIN_INODE64(stat);
532int mknod(const char *, mode_t, dev_t);
533mode_t umask(mode_t);
534
535#if __DARWIN_C_LEVEL >= 200809L
536int fchmodat(int, const char *, mode_t, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
537int fstatat(int, const char *, struct stat *, int) __DARWIN_INODE64(fstatat) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
538int mkdirat(int, const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0);
539
540#define UTIME_NOW -1
541#define UTIME_OMIT -2
542
543int futimens(int __fd, const struct timespec __times[2]) __API_AVAILABLE(macosx(10.13), ios(11.0), tvos(11.0), watchos(4.0));
544int utimensat(int __fd, const char *__path, const struct timespec __times[2],
545 int __flag) __API_AVAILABLE(macosx(10.13), ios(11.0), tvos(11.0), watchos(4.0));
546#endif
547
548#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
549
550#include <sys/_types/_filesec_t.h>
551
552int chflags(const char *, __uint32_t);
553int chmodx_np(const char *, filesec_t);
554int fchflags(int, __uint32_t);
555int fchmodx_np(int, filesec_t);
556int fstatx_np(int, struct stat *, filesec_t) __DARWIN_INODE64(fstatx_np);
557int lchflags(const char *, __uint32_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
558int lchmod(const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
559int lstatx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(lstatx_np);
560int mkdirx_np(const char *, filesec_t);
561int mkfifox_np(const char *, filesec_t);
562int statx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(statx_np);
563int umaskx_np(filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_4,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
564
565#if !__DARWIN_ONLY_64_BIT_INO_T
566/* The following deprecated routines are simillar to stat and friends except provide struct stat64 instead of struct stat */
567int fstatx64_np(int, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
568int lstatx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
569int statx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
570int fstat64(int, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
571int lstat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
572int stat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
573#endif /* !__DARWIN_ONLY_64_BIT_INO_T */
574#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
575
576__END_DECLS
577#endif /* !KERNEL */
578#endif /* !_SYS_STAT_H_ */
579