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} __attribute__((packed,aligned(4))); 372 373extern void munge_user64_stat64(struct stat64 *sbp, struct user64_stat64 *usbp); 374extern void munge_user32_stat64(struct stat64 *sbp, struct user32_stat64 *usbp); 375 376#endif /* BSD_KERNEL_PRIVATE */ 377 378#endif /* KERNEL */ 379 380 381#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 382#define st_atime st_atimespec.tv_sec 383#define st_mtime st_mtimespec.tv_sec 384#define st_ctime st_ctimespec.tv_sec 385#define st_birthtime st_birthtimespec.tv_sec 386#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 387 388/* 389 * [XSI] The following are symbolic names for the values of type mode_t. They 390 * are bitmap values. 391 */ 392#include <sys/_types/_s_ifmt.h> 393 394/* 395 * [XSI] The following macros shall be provided to test whether a file is 396 * of the specified type. The value m supplied to the macros is the value 397 * of st_mode from a stat structure. The macro shall evaluate to a non-zero 398 * value if the test is true; 0 if the test is false. 399 */ 400#define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */ 401#define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */ 402#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */ 403#define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */ 404#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */ 405#define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* symbolic link */ 406#define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* socket */ 407#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 408#define S_ISWHT(m) (((m) & S_IFMT) == S_IFWHT) /* OBSOLETE: whiteout */ 409#endif 410 411/* 412 * [XSI] The implementation may implement message queues, semaphores, or 413 * shared memory objects as distinct file types. The following macros 414 * shall be provided to test whether a file is of the specified type. 415 * The value of the buf argument supplied to the macros is a pointer to 416 * a stat structure. The macro shall evaluate to a non-zero value if 417 * the specified object is implemented as a distinct file type and the 418 * specified file type is contained in the stat structure referenced by 419 * buf. Otherwise, the macro shall evaluate to zero. 420 * 421 * NOTE: The current implementation does not do this, although 422 * this may change in future revisions, and co currently only 423 * provides these macros to ensure source compatability with 424 * implementations which do. 425 */ 426#define S_TYPEISMQ(buf) (0) /* Test for a message queue */ 427#define S_TYPEISSEM(buf) (0) /* Test for a semaphore */ 428#define S_TYPEISSHM(buf) (0) /* Test for a shared memory object */ 429 430/* 431 * [TYM] The implementation may implement typed memory objects as distinct 432 * file types, and the following macro shall test whether a file is of the 433 * specified type. The value of the buf argument supplied to the macros is 434 * a pointer to a stat structure. The macro shall evaluate to a non-zero 435 * value if the specified object is implemented as a distinct file type and 436 * the specified file type is contained in the stat structure referenced by 437 * buf. Otherwise, the macro shall evaluate to zero. 438 * 439 * NOTE: The current implementation does not do this, although 440 * this may change in future revisions, and co currently only 441 * provides this macro to ensure source compatability with 442 * implementations which do. 443 */ 444#define S_TYPEISTMO(buf) (0) /* Test for a typed memory object */ 445 446 447#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 448#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ 449 /* 7777 */ 450#define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) 451 /* 0666 */ 452#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) 453 454#define S_BLKSIZE 512 /* block size used in the stat struct */ 455 456/* 457 * Definitions of flags stored in file flags word. 458 * 459 * Super-user and owner changeable flags. 460 */ 461#define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ 462#define UF_NODUMP 0x00000001 /* do not dump file */ 463#define UF_IMMUTABLE 0x00000002 /* file may not be changed */ 464#define UF_APPEND 0x00000004 /* writes to file may only append */ 465#define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */ 466/* 467 * The following bit is reserved for FreeBSD. It is not implemented 468 * in Mac OS X. 469 */ 470/* #define UF_NOUNLINK 0x00000010 */ /* file may not be removed or renamed */ 471#define UF_COMPRESSED 0x00000020 /* file is hfs-compressed */ 472 473/* UF_TRACKED is used for dealing with document IDs. We no longer issue 474 notifications for deletes or renames for files which have UF_TRACKED set. */ 475#define UF_TRACKED 0x00000040 476 477/* Bits 0x0080 through 0x4000 are currently undefined. */ 478#define UF_HIDDEN 0x00008000 /* hint that this item should not be */ 479 /* displayed in a GUI */ 480/* 481 * Super-user changeable flags. 482 */ 483#define SF_SETTABLE 0xffff0000 /* mask of superuser changeable flags */ 484#define SF_ARCHIVED 0x00010000 /* file is archived */ 485#define SF_IMMUTABLE 0x00020000 /* file may not be changed */ 486#define SF_APPEND 0x00040000 /* writes to file may only append */ 487#define SF_RESTRICTED 0x00080000 /* restricted access */ 488 489/* 490 * The following two bits are reserved for FreeBSD. They are not 491 * implemented in Mac OS X. 492 */ 493/* #define SF_NOUNLINK 0x00100000 */ /* file may not be removed or renamed */ 494/* #define SF_SNAPSHOT 0x00200000 */ /* snapshot inode */ 495/* NOTE: There is no SF_HIDDEN bit. */ 496 497#ifdef KERNEL 498/* 499 * Shorthand abbreviations of above. 500 */ 501#define OPAQUE (UF_OPAQUE) 502#define APPEND (UF_APPEND | SF_APPEND) 503#define IMMUTABLE (UF_IMMUTABLE | SF_IMMUTABLE) 504#endif 505#endif 506 507#ifndef KERNEL 508 509__BEGIN_DECLS 510/* [XSI] */ 511int chmod(const char *, mode_t) __DARWIN_ALIAS(chmod); 512int fchmod(int, mode_t) __DARWIN_ALIAS(fchmod); 513int fstat(int, struct stat *) __DARWIN_INODE64(fstat); 514int lstat(const char *, struct stat *) __DARWIN_INODE64(lstat); 515int mkdir(const char *, mode_t); 516int mkfifo(const char *, mode_t); 517int stat(const char *, struct stat *) __DARWIN_INODE64(stat); 518int mknod(const char *, mode_t, dev_t); 519mode_t umask(mode_t); 520 521#if __DARWIN_C_LEVEL >= 200809L 522int fchmodat(int, const char *, mode_t, int) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); 523int fstatat(int, const char *, struct stat *, int) __DARWIN_INODE64(fstatat) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); 524int mkdirat(int, const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_8_0); 525#endif 526 527#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 528 529#include <sys/_types/_filesec_t.h> 530 531int chflags(const char *, __uint32_t); 532int chmodx_np(const char *, filesec_t); 533int fchflags(int, __uint32_t); 534int fchmodx_np(int, filesec_t); 535int fstatx_np(int, struct stat *, filesec_t) __DARWIN_INODE64(fstatx_np); 536int lchflags(const char *, __uint32_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 537int lchmod(const char *, mode_t) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0); 538int lstatx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(lstatx_np); 539int mkdirx_np(const char *, filesec_t); 540int mkfifox_np(const char *, filesec_t); 541int statx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(statx_np); 542int umaskx_np(filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_4,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); 543 544#if !__DARWIN_ONLY_64_BIT_INO_T 545/* The following deprecated routines are simillar to stat and friends except provide struct stat64 instead of struct stat */ 546int fstatx64_np(int, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); 547int lstatx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); 548int statx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); 549int fstat64(int, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); 550int lstat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); 551int stat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA); 552#endif /* !__DARWIN_ONLY_64_BIT_INO_T */ 553#endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 554 555__END_DECLS 556#endif /* !KERNEL */ 557#endif /* !_SYS_STAT_H_ */ 558