sysdeps/unix/sysv/linux/bits/stat.h

   1 /* Copyright (C) 1992-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #if !defined _SYS_STAT_H && !defined _FCNTL_H
  19 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  20 #endif
  21
  22 #ifndef _BITS_STAT_H
  23 #define _BITS_STAT_H    1
  24
  25 #include <bits/struct_stat.h>
  26
  27 /* Encoding of the file mode.  */
  28
  29 #define __S_IFMT        0170000 /* These bits determine file type.  */
  30
  31 /* File types.  */
  32 #define __S_IFDIR       0040000 /* Directory.  */
  33 #define __S_IFCHR       0020000 /* Character device.  */
  34 #define __S_IFBLK       0060000 /* Block device.  */
  35 #define __S_IFREG       0100000 /* Regular file.  */
  36 #define __S_IFIFO       0010000 /* FIFO.  */
  37 #define __S_IFLNK       0120000 /* Symbolic link.  */
  38 #define __S_IFSOCK      0140000 /* Socket.  */
  39
  40 /* POSIX.1b objects.  Note that these macros always evaluate to zero.  But
  41    they do it by enforcing the correct use of the macros.  */
  42 #define __S_TYPEISMQ(buf)  ((buf)->st_mode - (buf)->st_mode)
  43 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
  44 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
  45
  46 /* Protection bits.  */
  47
  48 #define __S_ISUID       04000   /* Set user ID on execution.  */
  49 #define __S_ISGID       02000   /* Set group ID on execution.  */
  50 #define __S_ISVTX       01000   /* Save swapped text after use (sticky).  */
  51 #define __S_IREAD       0400    /* Read by owner.  */
  52 #define __S_IWRITE      0200    /* Write by owner.  */
  53 #define __S_IEXEC       0100    /* Execute by owner.  */
  54
  55 #ifdef __USE_ATFILE
  56 # define UTIME_NOW      ((1l << 30) - 1l)
  57 # define UTIME_OMIT     ((1l << 30) - 2l)
  58 #endif
  59
  60 #endif  /* bits/stat.h */