stat.h 2.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960
  1. /* Copyright (C) 1992-2021 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <https://www.gnu.org/licenses/>. */
  14. #if !defined _SYS_STAT_H && !defined _FCNTL_H
  15. # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  16. #endif
  17. #ifndef _BITS_STAT_H
  18. #define _BITS_STAT_H 1
  19. #include <bits/struct_stat.h>
  20. /* Encoding of the file mode. */
  21. #define __S_IFMT 0170000 /* These bits determine file type. */
  22. /* File types. */
  23. #define __S_IFDIR 0040000 /* Directory. */
  24. #define __S_IFCHR 0020000 /* Character device. */
  25. #define __S_IFBLK 0060000 /* Block device. */
  26. #define __S_IFREG 0100000 /* Regular file. */
  27. #define __S_IFIFO 0010000 /* FIFO. */
  28. #define __S_IFLNK 0120000 /* Symbolic link. */
  29. #define __S_IFSOCK 0140000 /* Socket. */
  30. /* POSIX.1b objects. Note that these macros always evaluate to zero. But
  31. they do it by enforcing the correct use of the macros. */
  32. #define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
  33. #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
  34. #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
  35. /* Protection bits. */
  36. #define __S_ISUID 04000 /* Set user ID on execution. */
  37. #define __S_ISGID 02000 /* Set group ID on execution. */
  38. #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
  39. #define __S_IREAD 0400 /* Read by owner. */
  40. #define __S_IWRITE 0200 /* Write by owner. */
  41. #define __S_IEXEC 0100 /* Execute by owner. */
  42. #ifdef __USE_ATFILE
  43. # define UTIME_NOW ((1l << 30) - 1l)
  44. # define UTIME_OMIT ((1l << 30) - 2l)
  45. #endif
  46. #endif /* bits/stat.h */