stat.h 2.2 KB

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  1. /*
  2. * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
  3. * See the copyright notice in the ACK home directory, in the file "Copyright".
  4. */
  5. /* $Id$ */
  6. #if !defined(_SYS_STAT_H)
  7. #define _SYS_STAT_H
  8. struct stat {
  9. dev_t st_dev;
  10. ino_t st_ino;
  11. u_short st_mode;
  12. short st_nlink;
  13. short st_uid;
  14. short st_gid;
  15. dev_t st_rdev;
  16. off_t st_size;
  17. time_t st_atime;
  18. #if defined(__BSD4_2)
  19. long st_spare1;
  20. #endif
  21. time_t st_mtime;
  22. #if defined(__BSD4_2)
  23. long st_spare2;
  24. #endif
  25. time_t st_ctime;
  26. #if defined(__BSD4_2)
  27. long st_spare3;
  28. long st_blksize;
  29. long st_blocks;
  30. long st_spare4[2];
  31. #endif
  32. };
  33. #define S_IFMT 0170000
  34. #define S_IFDIR 0040000
  35. #define S_IFCHR 0020000
  36. #define S_IFBLK 0060000
  37. #define S_IFREG 0100000
  38. #if !defined(__BSD4_2)
  39. #if !defined(__USG) && !defined(_POSIX_SOURCE)
  40. #define S_IFMPC 0030000
  41. #define S_IFMPB 0070000
  42. #else
  43. #define S_IFIFO 0010000
  44. #endif
  45. #else
  46. #define S_IFLNK 0120000
  47. #define S_IFSOCK 0140000
  48. #endif
  49. #define S_ISUID 0004000
  50. #define S_ISGID 0002000
  51. #define S_ISVTX 0001000
  52. #define S_IREAD 0000400
  53. #define S_IWRITE 0000200
  54. #define S_IEXEC 0000100
  55. #if defined(__BSD4_2) || defined(_POSIX_SOURCE)
  56. #define S_IRWXU 00700 /* owner: rwx------ */
  57. #define S_IRUSR 00400 /* owner: r-------- */
  58. #define S_IWUSR 00200 /* owner: -w------- */
  59. #define S_IXUSR 00100 /* owner: --x------ */
  60. #define S_IRWXG 00070 /* group: ---rwx--- */
  61. #define S_IRGRP 00040 /* group: ---r----- */
  62. #define S_IWGRP 00020 /* group: ----w---- */
  63. #define S_IXGRP 00010 /* group: -----x--- */
  64. #define S_IRWXO 00007 /* others: ------rwx */
  65. #define S_IROTH 00004 /* others: ------r-- */
  66. #define S_IWOTH 00002 /* others: -------w- */
  67. #define S_IXOTH 00001 /* others: --------x */
  68. #if defined(_POSIX_SOURCE)
  69. /* The following macros test st_mode (from POSIX Sec. 5.6.1.1.) */
  70. #define S_ISREG(m) ((m & S_IFMT) == S_IFREG) /* is a reg file */
  71. #define S_ISDIR(m) ((m & S_IFMT) == S_IFDIR) /* is a directory */
  72. #define S_ISCHR(m) ((m & S_IFMT) == S_IFCHR) /* is a char spec */
  73. #define S_ISBLK(m) ((m & S_IFMT) == S_IFBLK) /* is a block spec */
  74. #define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO) /* is a pipe/FIFO */
  75. #endif /* _POSIX_SOURCE */
  76. #endif /* BSD4_2 || _POSIX_SOURCE */
  77. #endif /* _SYS_STAT_H */