| 1 | /*␊ |
| 2 | * Copyright (c) 2000-2008 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 | #include <Availability.h>␊ |
| 76 | ␊ |
| 77 | /* [XSI] The timespec structure may be defined as described in <time.h> */␊ |
| 78 | #define __need_struct_timespec␊ |
| 79 | #include <sys/_structs.h>␊ |
| 80 | ␊ |
| 81 | /*␊ |
| 82 | * [XSI] The blkcnt_t, blksize_t, dev_t, ino_t, mode_t, nlink_t, uid_t,␊ |
| 83 | * gid_t, off_t, and time_t types shall be defined as described in␊ |
| 84 | * <sys/types.h>.␊ |
| 85 | */␊ |
| 86 | #ifndef _BLKCNT_T␊ |
| 87 | typedef␉__darwin_blkcnt_t␉blkcnt_t;␊ |
| 88 | #define␉_BLKCNT_T␊ |
| 89 | #endif␊ |
| 90 | ␊ |
| 91 | #ifndef _BLKSIZE_T␊ |
| 92 | typedef␉__darwin_blksize_t␉blksize_t;␊ |
| 93 | #define␉_BLKSIZE_T␊ |
| 94 | #endif␊ |
| 95 | ␊ |
| 96 | #ifndef _DEV_T␊ |
| 97 | typedef␉__darwin_dev_t␉␉dev_t;␉␉/* device number */␊ |
| 98 | #define _DEV_T␊ |
| 99 | #endif␊ |
| 100 | ␊ |
| 101 | #ifndef␉_INO_T␊ |
| 102 | typedef␉__darwin_ino_t␉␉ino_t;␉␉/* inode number */␊ |
| 103 | #define _INO_T␊ |
| 104 | #endif␊ |
| 105 | ␊ |
| 106 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 107 | #ifndef␉_INO64_T␊ |
| 108 | typedef␉__darwin_ino64_t␉ino64_t;␉/* 64bit inode number */␊ |
| 109 | #define _INO64_T␊ |
| 110 | #endif␊ |
| 111 | #endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */␊ |
| 112 | ␊ |
| 113 | #ifndef␉_MODE_T␊ |
| 114 | typedef␉__darwin_mode_t␉␉mode_t;␊ |
| 115 | #define _MODE_T␊ |
| 116 | #endif␊ |
| 117 | ␊ |
| 118 | #ifndef _NLINK_T␊ |
| 119 | typedef␉__uint16_t␉␉nlink_t;␉/* link count */␊ |
| 120 | #define␉_NLINK_T␊ |
| 121 | #endif␊ |
| 122 | ␊ |
| 123 | #ifndef _UID_T␊ |
| 124 | typedef __darwin_uid_t␉␉uid_t;␉␉/* user id */␊ |
| 125 | #define _UID_T␊ |
| 126 | #endif␊ |
| 127 | ␊ |
| 128 | #ifndef _GID_T␊ |
| 129 | typedef __darwin_gid_t␉␉gid_t;␊ |
| 130 | #define _GID_T␊ |
| 131 | #endif␊ |
| 132 | ␊ |
| 133 | #ifndef _OFF_T␊ |
| 134 | typedef __darwin_off_t␉␉off_t;␊ |
| 135 | #define _OFF_T␊ |
| 136 | #endif␊ |
| 137 | ␊ |
| 138 | #ifndef␉_TIME_T␊ |
| 139 | #define␉_TIME_T␊ |
| 140 | typedef␉__darwin_time_t␉␉time_t;␊ |
| 141 | #endif␊ |
| 142 | ␊ |
| 143 | ␊ |
| 144 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 145 | /*␊ |
| 146 | * XXX So deprecated, it would make your head spin␊ |
| 147 | *␊ |
| 148 | * The old stat structure. In fact, this is not used by the kernel at all,␊ |
| 149 | * and should not be used by user space, and should be removed from this␊ |
| 150 | * header file entirely (along with the unused cvtstat() prototype in␊ |
| 151 | * vnode_internal.h).␊ |
| 152 | */␊ |
| 153 | struct ostat {␊ |
| 154 | ␉__uint16_t␉st_dev;␉␉/* inode's device */␊ |
| 155 | ␉ino_t␉␉st_ino;␉␉/* inode's number */␊ |
| 156 | ␉mode_t␉␉st_mode;␉/* inode protection mode */␊ |
| 157 | ␉nlink_t␉␉st_nlink;␉/* number of hard links */␊ |
| 158 | ␉__uint16_t␉st_uid;␉␉/* user ID of the file's owner */␊ |
| 159 | ␉__uint16_t␉st_gid;␉␉/* group ID of the file's group */␊ |
| 160 | ␉__uint16_t␉st_rdev;␉/* device type */␊ |
| 161 | ␉__int32_t␉st_size;␉/* file size, in bytes */␊ |
| 162 | ␉struct␉timespec st_atimespec;␉/* time of last access */␊ |
| 163 | ␉struct␉timespec st_mtimespec;␉/* time of last data modification */␊ |
| 164 | ␉struct␉timespec st_ctimespec;␉/* time of last file status change */␊ |
| 165 | ␉__int32_t␉st_blksize;␉/* optimal blocksize for I/O */␊ |
| 166 | ␉__int32_t␉st_blocks;␉/* blocks allocated for file */␊ |
| 167 | ␉__uint32_t␉st_flags;␉/* user defined flags for file */␊ |
| 168 | ␉__uint32_t␉st_gen;␉␉/* file generation number */␊ |
| 169 | };␊ |
| 170 | ␊ |
| 171 | #define __DARWIN_STRUCT_STAT64_TIMES \␊ |
| 172 | ␉struct timespec st_atimespec;␉␉/* time of last access */ \␊ |
| 173 | ␉struct timespec st_mtimespec;␉␉/* time of last data modification */ \␊ |
| 174 | ␉struct timespec st_ctimespec;␉␉/* time of last status change */ \␊ |
| 175 | ␉struct timespec st_birthtimespec;␉/* time of file creation(birth) */␊ |
| 176 | ␊ |
| 177 | #else /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */␊ |
| 178 | ␊ |
| 179 | #define __DARWIN_STRUCT_STAT64_TIMES \␊ |
| 180 | ␉time_t␉␉st_atime;␉␉/* [XSI] Time of last access */ \␊ |
| 181 | ␉long␉␉st_atimensec;␉␉/* nsec of last access */ \␊ |
| 182 | ␉time_t␉␉st_mtime;␉␉/* [XSI] Last data modification time */ \␊ |
| 183 | ␉long␉␉st_mtimensec;␉␉/* last data modification nsec */ \␊ |
| 184 | ␉time_t␉␉st_ctime;␉␉/* [XSI] Time of last status change */ \␊ |
| 185 | ␉long␉␉st_ctimensec;␉␉/* nsec of last status change */ \␊ |
| 186 | ␉time_t␉␉st_birthtime;␉␉/* File creation time(birth) */ \␊ |
| 187 | ␉long␉␉st_birthtimensec;␉/* nsec of File creation time */␊ |
| 188 | ␊ |
| 189 | #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */␊ |
| 190 | ␊ |
| 191 | /*␊ |
| 192 | * This structure is used as the second parameter to the fstat64(),␊ |
| 193 | * lstat64(), and stat64() functions, and for struct stat when␊ |
| 194 | * __DARWIN_64_BIT_INO_T is set. __DARWIN_STRUCT_STAT64 is defined␊ |
| 195 | * above, depending on whether we use struct timespec or the direct␊ |
| 196 | * components.␊ |
| 197 | *␊ |
| 198 | * This is simillar to stat except for 64bit inode number␊ |
| 199 | * number instead of 32bit ino_t and the addition of create(birth) time.␊ |
| 200 | */␊ |
| 201 | #define __DARWIN_STRUCT_STAT64 { \␊ |
| 202 | ␉dev_t␉␉st_dev;␉␉␉/* [XSI] ID of device containing file */ \␊ |
| 203 | ␉mode_t␉␉st_mode;␉␉/* [XSI] Mode of file (see below) */ \␊ |
| 204 | ␉nlink_t␉␉st_nlink;␉␉/* [XSI] Number of hard links */ \␊ |
| 205 | ␉__darwin_ino64_t st_ino;␉␉/* [XSI] File serial number */ \␊ |
| 206 | ␉uid_t␉␉st_uid;␉␉␉/* [XSI] User ID of the file */ \␊ |
| 207 | ␉gid_t␉␉st_gid;␉␉␉/* [XSI] Group ID of the file */ \␊ |
| 208 | ␉dev_t␉␉st_rdev;␉␉/* [XSI] Device ID */ \␊ |
| 209 | ␉__DARWIN_STRUCT_STAT64_TIMES \␊ |
| 210 | ␉off_t␉␉st_size;␉␉/* [XSI] file size, in bytes */ \␊ |
| 211 | ␉blkcnt_t␉st_blocks;␉␉/* [XSI] blocks allocated for file */ \␊ |
| 212 | ␉blksize_t␉st_blksize;␉␉/* [XSI] optimal blocksize for I/O */ \␊ |
| 213 | ␉__uint32_t␉st_flags;␉␉/* user defined flags for file */ \␊ |
| 214 | ␉__uint32_t␉st_gen;␉␉␉/* file generation number */ \␊ |
| 215 | ␉__int32_t␉st_lspare;␉␉/* RESERVED: DO NOT USE! */ \␊ |
| 216 | ␉__int64_t␉st_qspare[2];␉␉/* RESERVED: DO NOT USE! */ \␊ |
| 217 | }␊ |
| 218 | ␊ |
| 219 | /*␊ |
| 220 | * [XSI] This structure is used as the second parameter to the fstat(),␊ |
| 221 | * lstat(), and stat() functions.␊ |
| 222 | */␊ |
| 223 | #if __DARWIN_64_BIT_INO_T␊ |
| 224 | ␊ |
| 225 | struct stat __DARWIN_STRUCT_STAT64;␊ |
| 226 | ␊ |
| 227 | #else /* !__DARWIN_64_BIT_INO_T */␊ |
| 228 | ␊ |
| 229 | struct stat {␊ |
| 230 | ␉dev_t␉ ␉st_dev;␉␉/* [XSI] ID of device containing file */␊ |
| 231 | ␉ino_t␉ ␉st_ino;␉␉/* [XSI] File serial number */␊ |
| 232 | ␉mode_t␉ ␉st_mode;␉/* [XSI] Mode of file (see below) */␊ |
| 233 | ␉nlink_t␉␉st_nlink;␉/* [XSI] Number of hard links */␊ |
| 234 | ␉uid_t␉␉st_uid;␉␉/* [XSI] User ID of the file */␊ |
| 235 | ␉gid_t␉␉st_gid;␉␉/* [XSI] Group ID of the file */␊ |
| 236 | ␉dev_t␉␉st_rdev;␉/* [XSI] Device ID */␊ |
| 237 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 238 | ␉struct␉timespec st_atimespec;␉/* time of last access */␊ |
| 239 | ␉struct␉timespec st_mtimespec;␉/* time of last data modification */␊ |
| 240 | ␉struct␉timespec st_ctimespec;␉/* time of last status change */␊ |
| 241 | #else␊ |
| 242 | ␉time_t␉␉st_atime;␉/* [XSI] Time of last access */␊ |
| 243 | ␉long␉␉st_atimensec;␉/* nsec of last access */␊ |
| 244 | ␉time_t␉␉st_mtime;␉/* [XSI] Last data modification time */␊ |
| 245 | ␉long␉␉st_mtimensec;␉/* last data modification nsec */␊ |
| 246 | ␉time_t␉␉st_ctime;␉/* [XSI] Time of last status change */␊ |
| 247 | ␉long␉␉st_ctimensec;␉/* nsec of last status change */␊ |
| 248 | #endif␊ |
| 249 | ␉off_t␉␉st_size;␉/* [XSI] file size, in bytes */␊ |
| 250 | ␉blkcnt_t␉st_blocks;␉/* [XSI] blocks allocated for file */␊ |
| 251 | ␉blksize_t␉st_blksize;␉/* [XSI] optimal blocksize for I/O */␊ |
| 252 | ␉__uint32_t␉st_flags;␉/* user defined flags for file */␊ |
| 253 | ␉__uint32_t␉st_gen;␉␉/* file generation number */␊ |
| 254 | ␉__int32_t␉st_lspare;␉/* RESERVED: DO NOT USE! */␊ |
| 255 | ␉__int64_t␉st_qspare[2];␉/* RESERVED: DO NOT USE! */␊ |
| 256 | };␊ |
| 257 | ␊ |
| 258 | #endif /* __DARWIN_64_BIT_INO_T */␊ |
| 259 | ␊ |
| 260 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 261 | ␊ |
| 262 | #if !__DARWIN_ONLY_64_BIT_INO_T␊ |
| 263 | ␊ |
| 264 | struct stat64 __DARWIN_STRUCT_STAT64;␊ |
| 265 | ␊ |
| 266 | #endif /* !__DARWIN_ONLY_64_BIT_INO_T */␊ |
| 267 | ␊ |
| 268 | #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */␊ |
| 269 | ␊ |
| 270 | ␊ |
| 271 | ␊ |
| 272 | ␊ |
| 273 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 274 | #define st_atime st_atimespec.tv_sec␊ |
| 275 | #define st_mtime st_mtimespec.tv_sec␊ |
| 276 | #define st_ctime st_ctimespec.tv_sec␊ |
| 277 | #define st_birthtime st_birthtimespec.tv_sec␊ |
| 278 | #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */␊ |
| 279 | ␊ |
| 280 | /*␊ |
| 281 | * [XSI] The following are symbolic names for the values of type mode_t. They␊ |
| 282 | * are bitmap values.␊ |
| 283 | */␊ |
| 284 | #ifndef S_IFMT␊ |
| 285 | /* File type */␊ |
| 286 | #define␉S_IFMT␉␉0170000␉␉/* [XSI] type of file mask */␊ |
| 287 | #define␉S_IFIFO␉␉0010000␉␉/* [XSI] named pipe (fifo) */␊ |
| 288 | #define␉S_IFCHR␉␉0020000␉␉/* [XSI] character special */␊ |
| 289 | #define␉S_IFDIR␉␉0040000␉␉/* [XSI] directory */␊ |
| 290 | #define␉S_IFBLK␉␉0060000␉␉/* [XSI] block special */␊ |
| 291 | #define␉S_IFREG␉␉0100000␉␉/* [XSI] regular */␊ |
| 292 | #define␉S_IFLNK␉␉0120000␉␉/* [XSI] symbolic link */␊ |
| 293 | #define␉S_IFSOCK␉0140000␉␉/* [XSI] socket */␊ |
| 294 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 295 | #define␉S_IFWHT␉␉0160000␉␉/* OBSOLETE: whiteout */␊ |
| 296 | #endif␊ |
| 297 | ␊ |
| 298 | /* File mode */␊ |
| 299 | /* Read, write, execute/search by owner */␊ |
| 300 | #define␉S_IRWXU␉␉0000700␉␉/* [XSI] RWX mask for owner */␊ |
| 301 | #define␉S_IRUSR␉␉0000400␉␉/* [XSI] R for owner */␊ |
| 302 | #define␉S_IWUSR␉␉0000200␉␉/* [XSI] W for owner */␊ |
| 303 | #define␉S_IXUSR␉␉0000100␉␉/* [XSI] X for owner */␊ |
| 304 | /* Read, write, execute/search by group */␊ |
| 305 | #define␉S_IRWXG␉␉0000070␉␉/* [XSI] RWX mask for group */␊ |
| 306 | #define␉S_IRGRP␉␉0000040␉␉/* [XSI] R for group */␊ |
| 307 | #define␉S_IWGRP␉␉0000020␉␉/* [XSI] W for group */␊ |
| 308 | #define␉S_IXGRP␉␉0000010␉␉/* [XSI] X for group */␊ |
| 309 | /* Read, write, execute/search by others */␊ |
| 310 | #define␉S_IRWXO␉␉0000007␉␉/* [XSI] RWX mask for other */␊ |
| 311 | #define␉S_IROTH␉␉0000004␉␉/* [XSI] R for other */␊ |
| 312 | #define␉S_IWOTH␉␉0000002␉␉/* [XSI] W for other */␊ |
| 313 | #define␉S_IXOTH␉␉0000001␉␉/* [XSI] X for other */␊ |
| 314 | ␊ |
| 315 | #define␉S_ISUID␉␉0004000␉␉/* [XSI] set user id on execution */␊ |
| 316 | #define␉S_ISGID␉␉0002000␉␉/* [XSI] set group id on execution */␊ |
| 317 | #define␉S_ISVTX␉␉0001000␉␉/* [XSI] directory restrcted delete */␊ |
| 318 | ␊ |
| 319 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 320 | #define␉S_ISTXT␉␉S_ISVTX␉␉/* sticky bit: not supported */␊ |
| 321 | #define␉S_IREAD␉␉S_IRUSR␉␉/* backward compatability */␊ |
| 322 | #define␉S_IWRITE␉S_IWUSR␉␉/* backward compatability */␊ |
| 323 | #define␉S_IEXEC␉␉S_IXUSR␉␉/* backward compatability */␊ |
| 324 | #endif␊ |
| 325 | #endif␉/* !S_IFMT */␊ |
| 326 | ␊ |
| 327 | /*␊ |
| 328 | * [XSI] The following macros shall be provided to test whether a file is␊ |
| 329 | * of the specified type. The value m supplied to the macros is the value␊ |
| 330 | * of st_mode from a stat structure. The macro shall evaluate to a non-zero␊ |
| 331 | * value if the test is true; 0 if the test is false.␊ |
| 332 | */␊ |
| 333 | #define␉S_ISBLK(m)␉(((m) & S_IFMT) == S_IFBLK)␉/* block special */␊ |
| 334 | #define␉S_ISCHR(m)␉(((m) & S_IFMT) == S_IFCHR)␉/* char special */␊ |
| 335 | #define␉S_ISDIR(m)␉(((m) & S_IFMT) == S_IFDIR)␉/* directory */␊ |
| 336 | #define␉S_ISFIFO(m)␉(((m) & S_IFMT) == S_IFIFO)␉/* fifo or socket */␊ |
| 337 | #define␉S_ISREG(m)␉(((m) & S_IFMT) == S_IFREG)␉/* regular file */␊ |
| 338 | #define␉S_ISLNK(m)␉(((m) & S_IFMT) == S_IFLNK)␉/* symbolic link */␊ |
| 339 | #define␉S_ISSOCK(m)␉(((m) & S_IFMT) == S_IFSOCK)␉/* socket */␊ |
| 340 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 341 | #define␉S_ISWHT(m)␉(((m) & S_IFMT) == S_IFWHT)␉/* OBSOLETE: whiteout */␊ |
| 342 | #endif␊ |
| 343 | ␊ |
| 344 | /*␊ |
| 345 | * [XSI] The implementation may implement message queues, semaphores, or␊ |
| 346 | * shared memory objects as distinct file types. The following macros␊ |
| 347 | * shall be provided to test whether a file is of the specified type.␊ |
| 348 | * The value of the buf argument supplied to the macros is a pointer to␊ |
| 349 | * a stat structure. The macro shall evaluate to a non-zero value if␊ |
| 350 | * the specified object is implemented as a distinct file type and the␊ |
| 351 | * specified file type is contained in the stat structure referenced by␊ |
| 352 | * buf. Otherwise, the macro shall evaluate to zero.␊ |
| 353 | *␊ |
| 354 | * NOTE:␉The current implementation does not do this, although␊ |
| 355 | *␉␉this may change in future revisions, and co currently only␊ |
| 356 | *␉␉provides these macros to ensure source compatability with␊ |
| 357 | *␉␉implementations which do.␊ |
| 358 | */␊ |
| 359 | #define␉S_TYPEISMQ(buf)␉␉(0)␉/* Test for a message queue */␊ |
| 360 | #define␉S_TYPEISSEM(buf)␉(0)␉/* Test for a semaphore */␊ |
| 361 | #define␉S_TYPEISSHM(buf)␉(0)␉/* Test for a shared memory object */␊ |
| 362 | ␊ |
| 363 | /*␊ |
| 364 | * [TYM] The implementation may implement typed memory objects as distinct␊ |
| 365 | * file types, and the following macro shall test whether a file is of the␊ |
| 366 | * specified type. The value of the buf argument supplied to the macros is␊ |
| 367 | * a pointer to a stat structure. The macro shall evaluate to a non-zero␊ |
| 368 | * value if the specified object is implemented as a distinct file type and␊ |
| 369 | * the specified file type is contained in the stat structure referenced by␊ |
| 370 | * buf. Otherwise, the macro shall evaluate to zero.␊ |
| 371 | *␊ |
| 372 | * NOTE:␉The current implementation does not do this, although␊ |
| 373 | *␉␉this may change in future revisions, and co currently only␊ |
| 374 | *␉␉provides this macro to ensure source compatability with␊ |
| 375 | *␉␉implementations which do.␊ |
| 376 | */␊ |
| 377 | #define␉S_TYPEISTMO(buf)␉(0)␉/* Test for a typed memory object */␊ |
| 378 | ␊ |
| 379 | ␊ |
| 380 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)␊ |
| 381 | #define␉ACCESSPERMS␉(S_IRWXU|S_IRWXG|S_IRWXO)␉/* 0777 */␊ |
| 382 | ␉␉␉␉␉␉␉/* 7777 */␊ |
| 383 | #define␉ALLPERMS␉(S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)␊ |
| 384 | ␉␉␉␉␉␉␉/* 0666 */␊ |
| 385 | #define␉DEFFILEMODE␉(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)␊ |
| 386 | ␊ |
| 387 | #define S_BLKSIZE␉512␉␉/* block size used in the stat struct */␊ |
| 388 | ␊ |
| 389 | /*␊ |
| 390 | * Definitions of flags stored in file flags word.␊ |
| 391 | *␊ |
| 392 | * Super-user and owner changeable flags.␊ |
| 393 | */␊ |
| 394 | #define␉UF_SETTABLE␉0x0000ffff␉/* mask of owner changeable flags */␊ |
| 395 | #define␉UF_NODUMP␉0x00000001␉/* do not dump file */␊ |
| 396 | #define␉UF_IMMUTABLE␉0x00000002␉/* file may not be changed */␊ |
| 397 | #define␉UF_APPEND␉0x00000004␉/* writes to file may only append */␊ |
| 398 | #define UF_OPAQUE␉0x00000008␉/* directory is opaque wrt. union */␊ |
| 399 | /*␊ |
| 400 | * The following bit is reserved for FreeBSD. It is not implemented␊ |
| 401 | * in Mac OS X.␊ |
| 402 | */␊ |
| 403 | /* #define UF_NOUNLINK␉0x00000010 */␉/* file may not be removed or renamed */␊ |
| 404 | #define UF_COMPRESSED␉0x00000020␉/* file is hfs-compressed */␊ |
| 405 | #define UF_TRACKED␉␉0x00000040␉/* file renames and deletes are tracked */␊ |
| 406 | /* Bits 0x0080 through 0x4000 are currently undefined. */␊ |
| 407 | #define UF_HIDDEN␉0x00008000␉/* hint that this item should not be */␊ |
| 408 | ␉␉␉␉␉/* displayed in a GUI */␊ |
| 409 | /*␊ |
| 410 | * Super-user changeable flags.␊ |
| 411 | */␊ |
| 412 | #define␉SF_SETTABLE␉0xffff0000␉/* mask of superuser changeable flags */␊ |
| 413 | #define␉SF_ARCHIVED␉0x00010000␉/* file is archived */␊ |
| 414 | #define␉SF_IMMUTABLE␉0x00020000␉/* file may not be changed */␊ |
| 415 | #define␉SF_APPEND␉0x00040000␉/* writes to file may only append */␊ |
| 416 | ␊ |
| 417 | /*␊ |
| 418 | * The following two bits are reserved for FreeBSD. They are not␊ |
| 419 | * implemented in Mac OS X.␊ |
| 420 | */␊ |
| 421 | /* #define SF_NOUNLINK␉0x00100000 */␉/* file may not be removed or renamed */␊ |
| 422 | /* #define SF_SNAPSHOT␉0x00200000 */␉/* snapshot inode */␊ |
| 423 | /* NOTE: There is no SF_HIDDEN bit. */␊ |
| 424 | ␊ |
| 425 | #endif␊ |
| 426 | ␊ |
| 427 | ␊ |
| 428 | __BEGIN_DECLS␊ |
| 429 | /* [XSI] */␊ |
| 430 | int␉fstat(int, struct stat *) ;␊ |
| 431 | __END_DECLS␊ |
| 432 | #endif /* !_SYS_STAT_H_ */␊ |
| 433 | |
