stat.h 4.5 KB

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  1. /* Copyright (C) 1992, 1995, 1996, 1997, 1998 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 Library General Public License as
  5. published by the Free Software Foundation; either version 2 of the
  6. 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. Library General Public License for more details.
  11. You should have received a copy of the GNU Library General Public
  12. License along with the GNU C Library; see the file COPYING.LIB. If not,
  13. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  14. Boston, MA 02111-1307, USA. */
  15. #ifndef _SYS_STAT_H
  16. # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
  17. #endif
  18. /* Versions of the `struct stat' data structure. */
  19. #define _STAT_VER_LINUX_OLD 1
  20. #define _STAT_VER_KERNEL 1
  21. #define _STAT_VER_SVR4 2
  22. #define _STAT_VER_LINUX 3
  23. #define _STAT_VER _STAT_VER_LINUX /* The one defined below. */
  24. /* Versions of the `xmknod' interface. */
  25. #define _MKNOD_VER_LINUX 1
  26. #define _MKNOD_VER_SVR4 2
  27. #define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */
  28. struct stat
  29. {
  30. __dev_t st_dev; /* Device. */
  31. unsigned short int __pad1;
  32. #ifndef __USE_FILE_OFFSET64
  33. __ino_t st_ino; /* File serial number. */
  34. #else
  35. __ino64_t st_ino; /* File serial number. */
  36. #endif
  37. __mode_t st_mode; /* File mode. */
  38. __nlink_t st_nlink; /* Link count. */
  39. __uid_t st_uid; /* User ID of the file's owner. */
  40. __gid_t st_gid; /* Group ID of the file's group.*/
  41. __dev_t st_rdev; /* Device number, if device. */
  42. unsigned short int __pad2;
  43. #ifndef __USE_FILE_OFFSET64
  44. __off_t st_size; /* Size of file, in bytes. */
  45. #else
  46. __off64_t st_size; /* Size of file, in bytes. */
  47. #endif
  48. unsigned long int st_blksize; /* Optimal block size for I/O. */
  49. #ifndef __USE_FILE_OFFSET64
  50. __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
  51. #else
  52. __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
  53. #endif
  54. __time_t st_atime; /* Time of last access. */
  55. unsigned long int __unused1;
  56. __time_t st_mtime; /* Time of last modification. */
  57. unsigned long int __unused2;
  58. __time_t st_ctime; /* Time of last status change. */
  59. unsigned long int __unused3;
  60. unsigned long int __unused4;
  61. unsigned long int __unused5;
  62. };
  63. #ifdef __USE_LARGEFILE64
  64. struct stat64
  65. {
  66. __dev_t st_dev; /* Device. */
  67. unsigned short int __pad1;
  68. __ino64_t st_ino; /* File serial number. */
  69. __mode_t st_mode; /* File mode. */
  70. __nlink_t st_nlink; /* Link count. */
  71. __uid_t st_uid; /* User ID of the file's owner. */
  72. __gid_t st_gid; /* Group ID of the file's group.*/
  73. __dev_t st_rdev; /* Device number, if device. */
  74. unsigned short int __pad2;
  75. __off64_t st_size; /* Size of file, in bytes. */
  76. unsigned long int st_blksize; /* Optimal block size for I/O. */
  77. __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
  78. __time_t st_atime; /* Time of last access. */
  79. unsigned long int __unused1;
  80. __time_t st_mtime; /* Time of last modification. */
  81. unsigned long int __unused2;
  82. __time_t st_ctime; /* Time of last status change. */
  83. unsigned long int __unused3;
  84. unsigned long int __unused4;
  85. unsigned long int __unused5;
  86. };
  87. #endif
  88. /* Tell code we have these members. */
  89. #define _STATBUF_ST_BLKSIZE
  90. #define _STATBUF_ST_RDEV
  91. /* Encoding of the file mode. */
  92. #define __S_IFMT 0170000 /* These bits determine file type. */
  93. /* File types. */
  94. #define __S_IFDIR 0040000 /* Directory. */
  95. #define __S_IFCHR 0020000 /* Character device. */
  96. #define __S_IFBLK 0060000 /* Block device. */
  97. #define __S_IFREG 0100000 /* Regular file. */
  98. #define __S_IFIFO 0010000 /* FIFO. */
  99. /* These don't actually exist on System V, but having them doesn't hurt. */
  100. #define __S_IFLNK 0120000 /* Symbolic link. */
  101. #define __S_IFSOCK 0140000 /* Socket. */
  102. /* Protection bits. */
  103. #define __S_ISUID 04000 /* Set user ID on execution. */
  104. #define __S_ISGID 02000 /* Set group ID on execution. */
  105. #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
  106. #define __S_IREAD 0400 /* Read by owner. */
  107. #define __S_IWRITE 0200 /* Write by owner. */
  108. #define __S_IEXEC 0100 /* Execute by owner. */