stat.h 2.0 KB

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  1. /*
  2. * Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #pragma once
  7. #include <Kernel/API/POSIX/sys/types.h>
  8. #include <Kernel/API/POSIX/time.h>
  9. #ifdef __cplusplus
  10. extern "C" {
  11. #endif
  12. #define S_IFMT 0170000
  13. #define S_IFDIR 0040000
  14. #define S_IFCHR 0020000
  15. #define S_IFBLK 0060000
  16. #define S_IFREG 0100000
  17. #define S_IFIFO 0010000
  18. #define S_IFLNK 0120000
  19. #define S_IFSOCK 0140000
  20. #define S_ISUID 04000
  21. #define S_ISGID 02000
  22. #define S_ISVTX 01000
  23. #define S_IRUSR 0400
  24. #define S_IWUSR 0200
  25. #define S_IXUSR 0100
  26. #define S_IREAD S_IRUSR
  27. #define S_IWRITE S_IWUSR
  28. #define S_IEXEC S_IXUSR
  29. #define S_IRGRP 0040
  30. #define S_IWGRP 0020
  31. #define S_IXGRP 0010
  32. #define S_IROTH 0004
  33. #define S_IWOTH 0002
  34. #define S_IXOTH 0001
  35. #define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
  36. #define S_IRWXG (S_IRWXU >> 3)
  37. #define S_IRWXO (S_IRWXG >> 3)
  38. #define S_ISDIR(m) (((m)&S_IFMT) == S_IFDIR)
  39. #define S_ISCHR(m) (((m)&S_IFMT) == S_IFCHR)
  40. #define S_ISBLK(m) (((m)&S_IFMT) == S_IFBLK)
  41. #define S_ISREG(m) (((m)&S_IFMT) == S_IFREG)
  42. #define S_ISFIFO(m) (((m)&S_IFMT) == S_IFIFO)
  43. #define S_ISLNK(m) (((m)&S_IFMT) == S_IFLNK)
  44. #define S_ISSOCK(m) (((m)&S_IFMT) == S_IFSOCK)
  45. struct stat {
  46. dev_t st_dev; /* ID of device containing file */
  47. ino_t st_ino; /* inode number */
  48. mode_t st_mode; /* protection */
  49. nlink_t st_nlink; /* number of hard links */
  50. uid_t st_uid; /* user ID of owner */
  51. gid_t st_gid; /* group ID of owner */
  52. dev_t st_rdev; /* device ID (if special file) */
  53. off_t st_size; /* total size, in bytes */
  54. blksize_t st_blksize; /* block size for file system I/O */
  55. blkcnt_t st_blocks; /* number of 512-byte blocks allocated */
  56. struct timespec st_atim; /* time of last access */
  57. struct timespec st_mtim; /* time of last modification */
  58. struct timespec st_ctim; /* time of last status change */
  59. };
  60. #define st_atime st_atim.tv_sec
  61. #define st_mtime st_mtim.tv_sec
  62. #define st_ctime st_ctim.tv_sec
  63. #ifdef __cplusplus
  64. }
  65. #endif