bsd/sys/stat.h

   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 #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 #define __need_struct_timespec
  83 #ifdef KERNEL
  84 #define __need_struct_user_timespec
  85 #endif /* KERNEL */
  86 #include <sys/_structs.h>
  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 #ifndef _BLKCNT_T
  94 typedef __darwin_blkcnt_t       blkcnt_t;
  95 #define _BLKCNT_T
  96 #endif
  97
  98 #ifndef _BLKSIZE_T
  99 typedef __darwin_blksize_t      blksize_t;
 100 #define _BLKSIZE_T
 101 #endif
 102
 103 #ifndef _DEV_T
 104 typedef __darwin_dev_t          dev_t;          /* device number */
 105 #define _DEV_T
 106 #endif
 107
 108 #ifndef _INO_T
 109 typedef __darwin_ino_t          ino_t;          /* inode number */
 110 #define _INO_T
 111 #endif
 112
 113 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 114 #ifndef _INO64_T
 115 typedef __darwin_ino64_t        ino64_t;        /* 64bit inode number */
 116 #define _INO64_T
 117 #endif
 118 #endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */
 119
 120 #ifndef _MODE_T
 121 typedef __darwin_mode_t         mode_t;
 122 #define _MODE_T
 123 #endif
 124
 125 #ifndef _NLINK_T
 126 typedef __uint16_t              nlink_t;        /* link count */
 127 #define _NLINK_T
 128 #endif
 129
 130 #ifndef _UID_T
 131 typedef __darwin_uid_t          uid_t;          /* user id */
 132 #define _UID_T
 133 #endif
 134
 135 #ifndef _GID_T
 136 typedef __darwin_gid_t          gid_t;
 137 #define _GID_T
 138 #endif
 139
 140 #ifndef _OFF_T
 141 typedef __darwin_off_t          off_t;
 142 #define _OFF_T
 143 #endif
 144
 145 #ifndef _TIME_T
 146 #define _TIME_T
 147 typedef __darwin_time_t         time_t;
 148 #endif
 149
 150
 151 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 152 /*
 153  * XXX So deprecated, it would make your head spin
 154  *
 155  * The old stat structure.  In fact, this is not used by the kernel at all,
 156  * and should not be used by user space, and should be removed from this
 157  * header file entirely (along with the unused cvtstat() prototype in
 158  * vnode_internal.h).
 159  */
 160 struct ostat {
 161         __uint16_t      st_dev;         /* inode's device */
 162         ino_t           st_ino;         /* inode's number */
 163         mode_t          st_mode;        /* inode protection mode */
 164         nlink_t         st_nlink;       /* number of hard links */
 165         __uint16_t      st_uid;         /* user ID of the file's owner */
 166         __uint16_t      st_gid;         /* group ID of the file's group */
 167         __uint16_t      st_rdev;        /* device type */
 168         __int32_t       st_size;        /* file size, in bytes */
 169         struct  timespec st_atimespec;  /* time of last access */
 170         struct  timespec st_mtimespec;  /* time of last data modification */
 171         struct  timespec st_ctimespec;  /* time of last file status change */
 172         __int32_t       st_blksize;     /* optimal blocksize for I/O */
 173         __int32_t       st_blocks;      /* blocks allocated for file */
 174         __uint32_t      st_flags;       /* user defined flags for file */
 175         __uint32_t      st_gen;         /* file generation number */
 176 };
 177
 178 #define __DARWIN_STRUCT_STAT64_TIMES \
 179         struct timespec st_atimespec;           /* time of last access */ \
 180         struct timespec st_mtimespec;           /* time of last data modification */ \
 181         struct timespec st_ctimespec;           /* time of last status change */ \
 182         struct timespec st_birthtimespec;       /* time of file creation(birth) */
 183
 184 #else /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */
 185
 186 #define __DARWIN_STRUCT_STAT64_TIMES \
 187         time_t          st_atime;               /* [XSI] Time of last access */ \
 188         long            st_atimensec;           /* nsec of last access */ \
 189         time_t          st_mtime;               /* [XSI] Last data modification time */ \
 190         long            st_mtimensec;           /* last data modification nsec */ \
 191         time_t          st_ctime;               /* [XSI] Time of last status change */ \
 192         long            st_ctimensec;           /* nsec of last status change */ \
 193         time_t          st_birthtime;           /*  File creation time(birth)  */ \
 194         long            st_birthtimensec;       /* nsec of File creation time */
 195
 196 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 197
 198 /*
 199  * This structure is used as the second parameter to the fstat64(),
 200  * lstat64(), and stat64() functions, and for struct stat when
 201  * __DARWIN_64_BIT_INO_T is set. __DARWIN_STRUCT_STAT64 is defined
 202  * above, depending on whether we use struct timespec or the direct
 203  * components.
 204  *
 205  * This is simillar to stat except for 64bit inode number
 206  * number instead of 32bit ino_t and the addition of create(birth) time.
 207  */
 208 #define __DARWIN_STRUCT_STAT64 { \
 209         dev_t           st_dev;                 /* [XSI] ID of device containing file */ \
 210         mode_t          st_mode;                /* [XSI] Mode of file (see below) */ \
 211         nlink_t         st_nlink;               /* [XSI] Number of hard links */ \
 212         __darwin_ino64_t st_ino;                /* [XSI] File serial number */ \
 213         uid_t           st_uid;                 /* [XSI] User ID of the file */ \
 214         gid_t           st_gid;                 /* [XSI] Group ID of the file */ \
 215         dev_t           st_rdev;                /* [XSI] Device ID */ \
 216         __DARWIN_STRUCT_STAT64_TIMES \
 217         off_t           st_size;                /* [XSI] file size, in bytes */ \
 218         blkcnt_t        st_blocks;              /* [XSI] blocks allocated for file */ \
 219         blksize_t       st_blksize;             /* [XSI] optimal blocksize for I/O */ \
 220         __uint32_t      st_flags;               /* user defined flags for file */ \
 221         __uint32_t      st_gen;                 /* file generation number */ \
 222         __int32_t       st_lspare;              /* RESERVED: DO NOT USE! */ \
 223         __int64_t       st_qspare[2];           /* RESERVED: DO NOT USE! */ \
 224 }
 225
 226 /*
 227  * [XSI] This structure is used as the second parameter to the fstat(),
 228  * lstat(), and stat() functions.
 229  */
 230 #if __DARWIN_64_BIT_INO_T
 231
 232 struct stat __DARWIN_STRUCT_STAT64;
 233
 234 #else /* !__DARWIN_64_BIT_INO_T */
 235
 236 struct stat {
 237         dev_t           st_dev;         /* [XSI] ID of device containing file */
 238         ino_t           st_ino;         /* [XSI] File serial number */
 239         mode_t          st_mode;        /* [XSI] Mode of file (see below) */
 240         nlink_t         st_nlink;       /* [XSI] Number of hard links */
 241         uid_t           st_uid;         /* [XSI] User ID of the file */
 242         gid_t           st_gid;         /* [XSI] Group ID of the file */
 243         dev_t           st_rdev;        /* [XSI] Device ID */
 244 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 245         struct  timespec st_atimespec;  /* time of last access */
 246         struct  timespec st_mtimespec;  /* time of last data modification */
 247         struct  timespec st_ctimespec;  /* time of last status change */
 248 #else
 249         time_t          st_atime;       /* [XSI] Time of last access */
 250         long            st_atimensec;   /* nsec of last access */
 251         time_t          st_mtime;       /* [XSI] Last data modification time */
 252         long            st_mtimensec;   /* last data modification nsec */
 253         time_t          st_ctime;       /* [XSI] Time of last status change */
 254         long            st_ctimensec;   /* nsec of last status change */
 255 #endif
 256         off_t           st_size;        /* [XSI] file size, in bytes */
 257         blkcnt_t        st_blocks;      /* [XSI] blocks allocated for file */
 258         blksize_t       st_blksize;     /* [XSI] optimal blocksize for I/O */
 259         __uint32_t      st_flags;       /* user defined flags for file */
 260         __uint32_t      st_gen;         /* file generation number */
 261         __int32_t       st_lspare;      /* RESERVED: DO NOT USE! */
 262         __int64_t       st_qspare[2];   /* RESERVED: DO NOT USE! */
 263 };
 264
 265 #endif /* __DARWIN_64_BIT_INO_T */
 266
 267 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 268
 269 #if !__DARWIN_ONLY_64_BIT_INO_T
 270
 271 struct stat64 __DARWIN_STRUCT_STAT64;
 272
 273 #endif /* !__DARWIN_ONLY_64_BIT_INO_T */
 274
 275 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 276
 277
 278 #ifdef KERNEL
 279 /* LP64 version of struct stat.  time_t (see timespec) is a long and must
 280  * grow when we're dealing with a 64-bit process.
 281  * WARNING - keep in sync with struct stat
 282  */
 283
 284 struct user_stat {
 285         dev_t           st_dev;         /* [XSI] ID of device containing file */
 286         ino_t           st_ino;         /* [XSI] File serial number */
 287         mode_t          st_mode;        /* [XSI] Mode of file (see below) */
 288         nlink_t         st_nlink;       /* [XSI] Number of hard links */
 289         uid_t           st_uid;         /* [XSI] User ID of the file */
 290         gid_t           st_gid;         /* [XSI] Group ID of the file */
 291         dev_t           st_rdev;        /* [XSI] Device ID */
 292 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 293         struct  user_timespec st_atimespec; /* time of last access */
 294         struct  user_timespec st_mtimespec; /* time of last data modification */
 295         struct  user_timespec st_ctimespec; /* time of last status change */
 296 #else
 297         user_time_t     st_atime;       /* [XSI] Time of last access */
 298         __int64_t       st_atimensec;   /* nsec of last access */
 299         user_time_t     st_mtime;       /* [XSI] Last data modification */
 300         __int64_t       st_mtimensec;   /* last data modification nsec */
 301         user_time_t     st_ctime;       /* [XSI] Time of last status change */
 302         __int64_t       st_ctimensec;   /* nsec of last status change */
 303 #endif
 304         off_t           st_size;        /* [XSI] File size, in bytes */
 305         blkcnt_t        st_blocks;      /* [XSI] Blocks allocated for file */
 306         blksize_t       st_blksize;     /* [XSI] Optimal blocksize for I/O */
 307         __uint32_t      st_flags;       /* user defined flags for file */
 308         __uint32_t      st_gen;         /* file generation number */
 309         __int32_t       st_lspare;      /* RESERVED: DO NOT USE! */
 310         __int64_t       st_qspare[2];   /* RESERVED: DO NOT USE! */
 311 };
 312
 313 extern void munge_stat(struct stat *sbp, struct user_stat *usbp);
 314
 315
 316 struct user_stat64 {
 317         dev_t           st_dev;                                 /* [XSI] ID of device containing file */
 318         mode_t          st_mode;                                /* [XSI] Mode of file (see below) */
 319         nlink_t         st_nlink;                               /* [XSI] Number of hard links */
 320         ino64_t         st_ino;                                 /* [XSI] File serial number */
 321         uid_t           st_uid;                                 /* [XSI] User ID of the file */
 322         gid_t           st_gid;                                 /* [XSI] Group ID of the file */
 323         dev_t           st_rdev;                                /* [XSI] Device ID */
 324 #ifndef _POSIX_C_SOURCE
 325         struct user_timespec st_atimespec;              /* time of last access */
 326         struct user_timespec st_mtimespec;              /* time of last data modification */
 327         struct user_timespec st_ctimespec;              /* time of last status change */
 328         struct user_timespec st_birthtimespec;  /* time of file creation(birth) */
 329 #else
 330         user_time_t     st_atime;                               /* [XSI] Time of last access */
 331         __int64_t       st_atimensec;                   /* nsec of last access */
 332         user_time_t     st_mtime;                               /* [XSI] Last data modification time */
 333         __int64_t       st_mtimensec;                   /* last data modification nsec */
 334         user_time_t     st_ctime;                               /* [XSI] Time of last status change */
 335         __int64_t       st_ctimensec;                   /* nsec of last status change */
 336         user_time_t     st_birthtime;                   /*  File creation time(birth)  */
 337         __int64_t       st_birthtimensec;               /* nsec of File creation time */
 338 #endif
 339         off_t           st_size;                                /* [XSI] file size, in bytes */
 340         blkcnt_t        st_blocks;                              /* [XSI] blocks allocated for file */
 341         blksize_t       st_blksize;                             /* [XSI] optimal blocksize for I/O */
 342         __uint32_t      st_flags;                               /* user defined flags for file */
 343         __uint32_t      st_gen;                                 /* file generation number */
 344         __uint32_t      st_lspare;                              /* RESERVED: DO NOT USE! */
 345         __int64_t       st_qspare[2];                   /* RESERVED: DO NOT USE! */
 346 };
 347
 348 extern void munge_stat64(struct stat64 *sbp, struct user_stat64 *usbp);
 349
 350 #endif // KERNEL
 351
 352
 353 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 354 #define st_atime st_atimespec.tv_sec
 355 #define st_mtime st_mtimespec.tv_sec
 356 #define st_ctime st_ctimespec.tv_sec
 357 #define st_birthtime st_birthtimespec.tv_sec
 358 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 359
 360 /*
 361  * [XSI] The following are symbolic names for the values of type mode_t.  They
 362  * are bitmap values.
 363  */
 364 #ifndef S_IFMT
 365 /* File type */
 366 #define S_IFMT          0170000         /* [XSI] type of file mask */
 367 #define S_IFIFO         0010000         /* [XSI] named pipe (fifo) */
 368 #define S_IFCHR         0020000         /* [XSI] character special */
 369 #define S_IFDIR         0040000         /* [XSI] directory */
 370 #define S_IFBLK         0060000         /* [XSI] block special */
 371 #define S_IFREG         0100000         /* [XSI] regular */
 372 #define S_IFLNK         0120000         /* [XSI] symbolic link */
 373 #define S_IFSOCK        0140000         /* [XSI] socket */
 374 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 375 #define S_IFWHT         0160000         /* whiteout */
 376 #define S_IFXATTR       0200000         /* extended attribute */
 377 #endif
 378
 379 /* File mode */
 380 /* Read, write, execute/search by owner */
 381 #define S_IRWXU         0000700         /* [XSI] RWX mask for owner */
 382 #define S_IRUSR         0000400         /* [XSI] R for owner */
 383 #define S_IWUSR         0000200         /* [XSI] W for owner */
 384 #define S_IXUSR         0000100         /* [XSI] X for owner */
 385 /* Read, write, execute/search by group */
 386 #define S_IRWXG         0000070         /* [XSI] RWX mask for group */
 387 #define S_IRGRP         0000040         /* [XSI] R for group */
 388 #define S_IWGRP         0000020         /* [XSI] W for group */
 389 #define S_IXGRP         0000010         /* [XSI] X for group */
 390 /* Read, write, execute/search by others */
 391 #define S_IRWXO         0000007         /* [XSI] RWX mask for other */
 392 #define S_IROTH         0000004         /* [XSI] R for other */
 393 #define S_IWOTH         0000002         /* [XSI] W for other */
 394 #define S_IXOTH         0000001         /* [XSI] X for other */
 395
 396 #define S_ISUID         0004000         /* [XSI] set user id on execution */
 397 #define S_ISGID         0002000         /* [XSI] set group id on execution */
 398 #define S_ISVTX         0001000         /* [XSI] directory restrcted delete */
 399
 400 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 401 #define S_ISTXT         S_ISVTX         /* sticky bit: not supported */
 402 #define S_IREAD         S_IRUSR         /* backward compatability */
 403 #define S_IWRITE        S_IWUSR         /* backward compatability */
 404 #define S_IEXEC         S_IXUSR         /* backward compatability */
 405 #endif
 406 #endif  /* !S_IFMT */
 407
 408 /*
 409  * [XSI] The following macros shall be provided to test whether a file is
 410  * of the specified type.  The value m supplied to the macros is the value
 411  * of st_mode from a stat structure.  The macro shall evaluate to a non-zero
 412  * value if the test is true; 0 if the test is false.
 413  */
 414 #define S_ISBLK(m)      (((m) & 0170000) == 0060000)    /* block special */
 415 #define S_ISCHR(m)      (((m) & 0170000) == 0020000)    /* char special */
 416 #define S_ISDIR(m)      (((m) & 0170000) == 0040000)    /* directory */
 417 #define S_ISFIFO(m)     (((m) & 0170000) == 0010000)    /* fifo or socket */
 418 #define S_ISREG(m)      (((m) & 0170000) == 0100000)    /* regular file */
 419 #define S_ISLNK(m)      (((m) & 0170000) == 0120000)    /* symbolic link */
 420 #define S_ISSOCK(m)     (((m) & 0170000) == 0140000)    /* socket */
 421 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 422 #define S_ISWHT(m)      (((m) & 0170000) == 0160000)    /* whiteout */
 423 #define S_ISXATTR(m)    (((m) & 0200000) == 0200000)    /* extended attribute */
 424 #endif
 425
 426 /*
 427  * [XSI] The implementation may implement message queues, semaphores, or
 428  * shared memory objects as distinct file types.  The following macros
 429  * shall be provided to test whether a file is of the specified type.
 430  * The value of the buf argument supplied to the macros is a pointer to
 431  * a stat structure.  The macro shall evaluate to a non-zero value if
 432  * the specified object is implemented as a distinct file type and the
 433  * specified file type is contained in the stat structure referenced by
 434  * buf.  Otherwise, the macro shall evaluate to zero.
 435  *
 436  * NOTE:        The current implementation does not do this, although
 437  *              this may change in future revisions, and co currently only
 438  *              provides these macros to ensure source compatability with
 439  *              implementations which do.
 440  */
 441 #define S_TYPEISMQ(buf)         (0)     /* Test for a message queue */
 442 #define S_TYPEISSEM(buf)        (0)     /* Test for a semaphore */
 443 #define S_TYPEISSHM(buf)        (0)     /* Test for a shared memory object */
 444
 445 /*
 446  * [TYM] The implementation may implement typed memory objects as distinct
 447  * file types, and the following macro shall test whether a file is of the
 448  * specified type.  The value of the buf argument supplied to the macros is
 449  * a pointer to a stat structure.  The macro shall evaluate to a non-zero
 450  * value if the specified object is implemented as a distinct file type and
 451  * the specified file type is contained in the stat structure referenced by
 452  * buf.  Otherwise, the macro shall evaluate to zero.
 453  *
 454  * NOTE:        The current implementation does not do this, although
 455  *              this may change in future revisions, and co currently only
 456  *              provides this macro to ensure source compatability with
 457  *              implementations which do.
 458  */
 459 #define S_TYPEISTMO(buf)        (0)     /* Test for a typed memory object */
 460
 461
 462 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 463 #define ACCESSPERMS     (S_IRWXU|S_IRWXG|S_IRWXO)       /* 0777 */
 464                                                         /* 7777 */
 465 #define ALLPERMS        (S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
 466                                                         /* 0666 */
 467 #define DEFFILEMODE     (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
 468
 469 #define S_BLKSIZE       512             /* block size used in the stat struct */
 470
 471 /*
 472  * Definitions of flags stored in file flags word.
 473  *
 474  * Super-user and owner changeable flags.
 475  */
 476 #define UF_SETTABLE     0x0000ffff      /* mask of owner changeable flags */
 477 #define UF_NODUMP       0x00000001      /* do not dump file */
 478 #define UF_IMMUTABLE    0x00000002      /* file may not be changed */
 479 #define UF_APPEND       0x00000004      /* writes to file may only append */
 480 #define UF_OPAQUE       0x00000008      /* directory is opaque wrt. union */
 481 /*
 482  * The following bit is reserved for FreeBSD.  It is not implemented
 483  * in Mac OS X.
 484  */
 485 /* #define UF_NOUNLINK  0x00000010 */   /* file may not be removed or renamed */
 486 /* Bits 0x0020 through 0x4000 are currently undefined. */
 487 #define UF_HIDDEN       0x00008000      /* hint that this item should not be */
 488                                         /* displayed in a GUI */
 489 /*
 490  * Super-user changeable flags.
 491  */
 492 #define SF_SETTABLE     0xffff0000      /* mask of superuser changeable flags */
 493 #define SF_ARCHIVED     0x00010000      /* file is archived */
 494 #define SF_IMMUTABLE    0x00020000      /* file may not be changed */
 495 #define SF_APPEND       0x00040000      /* writes to file may only append */
 496 /*
 497  * The following two bits are reserved for FreeBSD.  They are not
 498  * implemented in Mac OS X.
 499  */
 500 /* #define SF_NOUNLINK  0x00100000 */   /* file may not be removed or renamed */
 501 /* #define SF_SNAPSHOT  0x00200000 */   /* snapshot inode */
 502 /* NOTE: There is no SF_HIDDEN bit. */
 503
 504 #ifdef KERNEL
 505 /*
 506  * Shorthand abbreviations of above.
 507  */
 508 #define OPAQUE          (UF_OPAQUE)
 509 #define APPEND          (UF_APPEND | SF_APPEND)
 510 #define IMMUTABLE       (UF_IMMUTABLE | SF_IMMUTABLE)
 511 #endif
 512 #endif
 513
 514 #ifndef KERNEL
 515
 516 __BEGIN_DECLS
 517 /* [XSI] */
 518 int     chmod(const char *, mode_t) __DARWIN_ALIAS(chmod);
 519 int     fchmod(int, mode_t) __DARWIN_ALIAS(fchmod);
 520 int     fstat(int, struct stat *) __DARWIN_INODE64(fstat);
 521 int     lstat(const char *, struct stat *) __DARWIN_INODE64(lstat);
 522 int     mkdir(const char *, mode_t);
 523 int     mkfifo(const char *, mode_t);
 524 int     stat(const char *, struct stat *) __DARWIN_INODE64(stat);
 525 int     mknod(const char *, mode_t, dev_t);
 526 mode_t  umask(mode_t);
 527
 528 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
 529 #ifndef _FILESEC_T
 530 struct _filesec;
 531 typedef struct _filesec *filesec_t;
 532 #define _FILESEC_T
 533 #endif
 534 int     chflags(const char *, __uint32_t);
 535 int     chmodx_np(const char *, filesec_t);
 536 int     fchflags(int, __uint32_t);
 537 int     fchmodx_np(int, filesec_t);
 538 int     fstatx_np(int, struct stat *, filesec_t) __DARWIN_INODE64(fstatx_np);
 539 int     lchflags(const char *, __uint32_t);
 540 int     lchmod(const char *, mode_t);
 541 int     lstatx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(lstatx_np);
 542 int     mkdirx_np(const char *, filesec_t);
 543 int     mkfifox_np(const char *, filesec_t);
 544 int     statx_np(const char *, struct stat *, filesec_t) __DARWIN_INODE64(statx_np);
 545 int     umaskx_np(filesec_t);
 546
 547 #if !__DARWIN_ONLY_64_BIT_INO_T
 548 /* The following deprecated routines are simillar to stat and friends except provide struct stat64 instead of struct stat  */
 549 int     fstatx64_np(int, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
 550 int     lstatx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
 551 int     statx64_np(const char *, struct stat64 *, filesec_t) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
 552 int     fstat64(int, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
 553 int     lstat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
 554 int     stat64(const char *, struct stat64 *) __OSX_AVAILABLE_BUT_DEPRECATED(__MAC_10_5,__MAC_10_6,__IPHONE_NA,__IPHONE_NA);
 555 #endif /* !__DARWIN_ONLY_64_BIT_INO_T */
 556 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
 557
 558 __END_DECLS
 559 #endif /* !KERNEL */
 560 #endif /* !_SYS_STAT_H_ */