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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 | /* * Copyright (c) 2000-2014 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ /*- * Copyright (c) 1982, 1986, 1989, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)stat.h 8.9 (Berkeley) 8/17/94 */ #ifndef _SYS_STAT_H_ #define _SYS_STAT_H_ #if defined(ENABLE_EXCLAVE_STORAGE) #include <sys/cdefs.h> #include <sys/types.h> struct stat { dev_t st_dev; /* [XSI] ID of device containing file */ ino_t st_ino; /* [XSI] File serial number */ mode_t st_mode; /* [XSI] Mode of file (see below) */ nlink_t st_nlink; /* [XSI] Number of hard links */ uid_t st_uid; /* [XSI] User ID of the file */ gid_t st_gid; /* [XSI] Group ID of the file */ dev_t st_rdev; /* [XSI] Device ID */ struct timespec st_atimespec; /* time of last access */ struct timespec st_mtimespec; /* time of last data modification */ struct timespec st_ctimespec; /* time of last file status change */ off_t st_size; /* [XSI] file size, in bytes */ blkcnt_t st_blocks; /* [XSI] blocks allocated for file */ blksize_t st_blksize; /* [XSI] optimal blocksize for I/O */ uint32_t st_flags; /* user defined flags for file */ uint32_t st_gen; /* file generation number */ int32_t st_lspare; /* RESERVED: DO NOT USE! */ int64_t st_qspare[2]; /* RESERVED: DO NOT USE! */ }; #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define st_atime st_atimespec.tv_sec #define st_mtime st_mtimespec.tv_sec #define st_ctime st_ctimespec.tv_sec #define st_birthtime st_birthtimespec.tv_sec #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ /* * [XSI] The following are symbolic names for the values of type mode_t. They * are bitmap values. */ /* * [XSI] The symbolic names for file modes for use as values of mode_t * shall be defined as described in <sys/stat.h> */ #ifndef S_IFMT /* File type */ #define S_IFMT 0170000 /* [XSI] type of file mask */ #define S_IFIFO 0010000 /* [XSI] named pipe (fifo) */ #define S_IFCHR 0020000 /* [XSI] character special */ #define S_IFDIR 0040000 /* [XSI] directory */ #define S_IFBLK 0060000 /* [XSI] block special */ #define S_IFREG 0100000 /* [XSI] regular */ #define S_IFLNK 0120000 /* [XSI] symbolic link */ #define S_IFSOCK 0140000 /* [XSI] socket */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define S_IFWHT 0160000 /* OBSOLETE: whiteout */ #endif /* File mode */ /* Read, write, execute/search by owner */ #define S_IRWXU 0000700 /* [XSI] RWX mask for owner */ #define S_IRUSR 0000400 /* [XSI] R for owner */ #define S_IWUSR 0000200 /* [XSI] W for owner */ #define S_IXUSR 0000100 /* [XSI] X for owner */ /* Read, write, execute/search by group */ #define S_IRWXG 0000070 /* [XSI] RWX mask for group */ #define S_IRGRP 0000040 /* [XSI] R for group */ #define S_IWGRP 0000020 /* [XSI] W for group */ #define S_IXGRP 0000010 /* [XSI] X for group */ /* Read, write, execute/search by others */ #define S_IRWXO 0000007 /* [XSI] RWX mask for other */ #define S_IROTH 0000004 /* [XSI] R for other */ #define S_IWOTH 0000002 /* [XSI] W for other */ #define S_IXOTH 0000001 /* [XSI] X for other */ #define S_ISUID 0004000 /* [XSI] set user id on execution */ #define S_ISGID 0002000 /* [XSI] set group id on execution */ #define S_ISVTX 0001000 /* [XSI] directory restrcted delete */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define S_ISTXT S_ISVTX /* sticky bit: not supported */ #define S_IREAD S_IRUSR /* backward compatability */ #define S_IWRITE S_IWUSR /* backward compatability */ #define S_IEXEC S_IXUSR /* backward compatability */ #endif #endif /* !S_IFMT */ /* * [XSI] The following macros shall be provided to test whether a file is * of the specified type. The value m supplied to the macros is the value * of st_mode from a stat structure. The macro shall evaluate to a non-zero * value if the test is true; 0 if the test is false. */ #define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) /* block special */ #define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) /* char special */ #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) /* directory */ #define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) /* fifo or socket */ #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG) /* regular file */ #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) /* symbolic link */ #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK) /* socket */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define S_ISWHT(m) (((m) & S_IFMT) == S_IFWHT) /* OBSOLETE: whiteout */ #endif /* * [XSI] The implementation may implement message queues, semaphores, or * shared memory objects as distinct file types. The following macros * shall be provided to test whether a file is of the specified type. * The value of the buf argument supplied to the macros is a pointer to * a stat structure. The macro shall evaluate to a non-zero value if * the specified object is implemented as a distinct file type and the * specified file type is contained in the stat structure referenced by * buf. Otherwise, the macro shall evaluate to zero. * * NOTE: The current implementation does not do this, although * this may change in future revisions, and co currently only * provides these macros to ensure source compatability with * implementations which do. */ #define S_TYPEISMQ(buf) (0) /* Test for a message queue */ #define S_TYPEISSEM(buf) (0) /* Test for a semaphore */ #define S_TYPEISSHM(buf) (0) /* Test for a shared memory object */ /* * [TYM] The implementation may implement typed memory objects as distinct * file types, and the following macro shall test whether a file is of the * specified type. The value of the buf argument supplied to the macros is * a pointer to a stat structure. The macro shall evaluate to a non-zero * value if the specified object is implemented as a distinct file type and * the specified file type is contained in the stat structure referenced by * buf. Otherwise, the macro shall evaluate to zero. * * NOTE: The current implementation does not do this, although * this may change in future revisions, and co currently only * provides this macro to ensure source compatability with * implementations which do. */ #define S_TYPEISTMO(buf) (0) /* Test for a typed memory object */ #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) #define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO) /* 0777 */ /* 7777 */ #define ALLPERMS (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO) /* 0666 */ #define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH) #define S_BLKSIZE 512 /* block size used in the stat struct */ /* * Definitions of flags stored in file flags word. * * Super-user and owner changeable flags. */ #define UF_SETTABLE 0x0000ffff /* mask of owner changeable flags */ #define UF_NODUMP 0x00000001 /* do not dump file */ #define UF_IMMUTABLE 0x00000002 /* file may not be changed */ #define UF_APPEND 0x00000004 /* writes to file may only append */ #define UF_OPAQUE 0x00000008 /* directory is opaque wrt. union */ /* * The following bit is reserved for FreeBSD. It is not implemented * in Mac OS X. */ /* #define UF_NOUNLINK 0x00000010 */ /* file may not be removed or renamed */ #define UF_COMPRESSED 0x00000020 /* file is compressed (some file-systems) */ /* UF_TRACKED is used for dealing with document IDs. We no longer issue * notifications for deletes or renames for files which have UF_TRACKED set. */ #define UF_TRACKED 0x00000040 #define UF_DATAVAULT 0x00000080 /* entitlement required for reading */ /* and writing */ /* Bits 0x0100 through 0x4000 are currently undefined. */ #define UF_HIDDEN 0x00008000 /* hint that this item should not be */ /* displayed in a GUI */ /* * Super-user changeable flags. */ #define SF_SUPPORTED 0x009f0000 /* mask of superuser supported flags */ #define SF_SETTABLE 0x3fff0000 /* mask of superuser changeable flags */ #define SF_SYNTHETIC 0xc0000000 /* mask of system read-only synthetic flags */ #define SF_ARCHIVED 0x00010000 /* file is archived */ #define SF_IMMUTABLE 0x00020000 /* file may not be changed */ #define SF_APPEND 0x00040000 /* writes to file may only append */ #define SF_RESTRICTED 0x00080000 /* entitlement required for writing */ #define SF_NOUNLINK 0x00100000 /* Item may not be removed, renamed or mounted on */ /* * The following two bits are reserved for FreeBSD. They are not * implemented in Mac OS X. */ /* #define SF_SNAPSHOT 0x00200000 */ /* snapshot inode */ /* NOTE: There is no SF_HIDDEN bit. */ #define SF_FIRMLINK 0x00800000 /* file is a firmlink */ /* * Synthetic flags. * * These are read-only. We keep them out of SF_SUPPORTED so that * attempts to set them will fail. */ #define SF_DATALESS 0x40000000 /* file is dataless object */ #endif #if __DARWIN_C_LEVEL >= __DARWIN_C_FULL /* * Extended flags ("EF") returned by ATTR_CMNEXT_EXT_FLAGS from getattrlist/getattrlistbulk */ #define EF_MAY_SHARE_BLOCKS 0x00000001 /* file may share blocks with another file */ #define EF_NO_XATTRS 0x00000002 /* file has no xattrs at all */ #define EF_IS_SYNC_ROOT 0x00000004 /* file is a sync root for iCloud */ #define EF_IS_PURGEABLE 0x00000008 /* file is purgeable */ #define EF_IS_SPARSE 0x00000010 /* file has at least one sparse region */ #define EF_IS_SYNTHETIC 0x00000020 /* a synthetic directory/symlink */ #define EF_SHARES_ALL_BLOCKS 0x00000040 /* file shares all of its blocks with another file */ #endif __BEGIN_DECLS int fstat(int, struct stat *); int lstat(const char *, struct stat *); int stat(const char *, struct stat *); /* No-op shims for compatibility */ int chmod(const char *, mode_t); int fchmod(int, mode_t); int mkdir(const char *, mode_t); int mkfifo(const char *, mode_t); int mknod(const char *, mode_t, dev_t); __END_DECLS #endif /* ENABLE_EXCLAVE_STORAGE */ #endif /* !_SYS_STAT_H_ */ |