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sys/sys/stat.h

http://www.minix3.org/
C Header | 196 lines | 157 code | 27 blank | 12 comment | 15 complexity | d58678557edfeffe7bdcc81de8307d88 MD5 | raw file
Possible License(s): MIT, WTFPL, AGPL-1.0, BSD-3-Clause, GPL-3.0, LGPL-2.0, JSON, 0BSD 
    

  1. #ifndef _SYS_STAT_H_
    2. 

  2. #define	_SYS_STAT_H_
    3. 

  3. 

  4. #include <sys/featuretest.h>
    5. 

  5. #include <sys/types.h>		/* XXX */
    6. 

  6. 

  7. #if defined(_NETBSD_SOURCE)
    8. 

  8. #include <sys/time.h>
    9. 

  9. #endif
    10. 

  10. 

  11. 

  12. struct stat {
    13. 

  13.   big_dev_t     st_dev;               /* inode's device */
    14. 

  14.   big_mode_t    st_mode;              /* inode protection mode */
    15. 

  15.   big_ino_t	st_ino;		      /* inode's number */
    16. 

  16.   big_nlink_t   st_nlink;             /* number of hard links */
    17. 

  17.   big_uid_t     st_uid;               /* user ID of the file's owner */
    18. 

  18.   big_gid_t     st_gid;               /* group ID of the file's group */
    19. 

  19.   big_dev_t     st_rdev;              /* device type */
    20. 

  20. #if defined(_NETBSD_SOURCE)
    21. 

  21.   struct    timespec st_atimespec;/* time of last access */
    22. 

  22.   struct    timespec st_mtimespec;/* time of last data modification */
    23. 

  23.   struct    timespec st_ctimespec;/* time of last file status change */
    24. 

  24.   struct    timespec st_birthtimespec; /* time of creation */
    25. 

  25. #else
    26. 

  26.   time_t    st_atime;             /* time of last access */
    27. 

  27.   long      st_atimensec;         /* nsec of last access */
    28. 

  28.   time_t    st_mtime;             /* time of last data modification */
    29. 

  29.   long      st_mtimensec;         /* nsec of last data modification */
    30. 

  30.   time_t    st_ctime;             /* time of last file status change */
    31. 

  31.   long      st_ctimensec;         /* nsec of last file status change */
    32. 

  32.   time_t    st_birthtime;         /* time of creation */
    33. 

  33.   long      st_birthtimensec;     /* nsec of time of creation */
    34. 

  34. #endif
    35. 

  35.   big_off_t st_size;		/* file size, in bytes */
    36. 

  36.   blkcnt_t  st_blocks;		/* blocks allocated for file */
    37. 

  37.   blksize_t st_blksize;		/* optimal blocksize for I/O */
    38. 

  38.   u32_t     st_flags;		/* user defined flags for file */
    39. 

  39.   u32_t     st_gen;		/* file generation number */
    40. 

  40.   u32_t     st_spare[2];
    41. 

  41. };
    42. 

  42. 

  43. 

  44. struct minix_prev_stat {
    45. 

  45.   short st_dev;			/* major/minor device number */
    46. 

  46.   ino_t st_ino;			/* i-node number */
    47. 

  47.   mode_t st_mode;		/* file mode, protection bits, etc. */
    48. 

  48.   nlink_t st_nlink;		/* # links; */
    49. 

  49.   short st_uid;			/* uid of the file's owner */
    50. 

  50.   short int st_gid;		/* gid; TEMPORARY HACK: should be gid_t */
    51. 

  51.   short st_rdev;
    52. 

  52.   off_t st_size;		/* file size */
    53. 

  53.   time_t st_atime;		/* time of last access */
    54. 

  54.   time_t st_mtime;		/* time of last data modification */
    55. 

  55.   time_t st_ctime;		/* time of last file status change */
    56. 

  56. };
    57. 

  57. 

  58. 

  59. #if defined(_NETBSD_SOURCE)
    60. 

  60. /* XXX after updating stat struct we don't want to update all the code */
    61. 

  61. #define st_atime		st_atimespec.tv_sec
    62. 

  62. #define st_mtime		st_mtimespec.tv_sec
    63. 

  63. #define st_ctime		st_ctimespec.tv_sec
    64. 

  64. #define st_birthtime            st_birthtimespec.tv_sec
    65. 

  65. #define st_atimensec            st_atimespec.tv_nsec
    66. 

  66. #define st_mtimensec            st_mtimespec.tv_nsec
    67. 

  67. #define st_ctimensec            st_ctimespec.tv_nsec
    68. 

  68. #define st_birthtimensec        st_birthtimespec.tv_nsec
    69. 

  69. #endif
    70. 

  70. 

  71. 

  72. #define	S_ISUID	0004000			/* set user id on execution */
    73. 

  73. #define	S_ISGID	0002000			/* set group id on execution */
    74. 

  74. #if defined(_NETBSD_SOURCE)
    75. 

  75. #define	S_ISTXT	0001000			/* sticky bit */
    76. 

  76. #endif
    77. 

  77. 

  78. #define	S_IRWXU	0000700			/* RWX mask for owner */
    79. 

  79. #define	S_IRUSR	0000400			/* R for owner */
    80. 

  80. #define	S_IWUSR	0000200			/* W for owner */
    81. 

  81. #define	S_IXUSR	0000100			/* X for owner */
    82. 

  82. 

  83. #if defined(_NETBSD_SOURCE)
    84. 

  84. #define	S_IREAD		S_IRUSR
    85. 

  85. #define	S_IWRITE	S_IWUSR
    86. 

  86. #define	S_IEXEC		S_IXUSR
    87. 

  87. #endif
    88. 

  88. 

  89. #define	S_IRWXG	0000070			/* RWX mask for group */
    90. 

  90. #define	S_IRGRP	0000040			/* R for group */
    91. 

  91. #define	S_IWGRP	0000020			/* W for group */
    92. 

  92. #define	S_IXGRP	0000010			/* X for group */
    93. 

  93. 

  94. #define	S_IRWXO	0000007			/* RWX mask for other */
    95. 

  95. #define	S_IROTH	0000004			/* R for other */
    96. 

  96. #define	S_IWOTH	0000002			/* W for other */
    97. 

  97. #define	S_IXOTH	0000001			/* X for other */
    98. 

  98. 

  99. #define	_S_IFMT	  0170000		/* type of file mask */
    100. 

  100. #define	_S_IFIFO  0010000		/* named pipe (fifo) */
    101. 

  101. #define	_S_IFCHR  0020000		/* character special */
    102. 

  102. #define	_S_IFDIR  0040000		/* directory */
    103. 

  103. #define	_S_IFBLK  0060000		/* block special */
    104. 

  104. #define	_S_IFREG  0100000		/* regular */
    105. 

  105. #define	_S_IFLNK  0120000		/* symbolic link */
    106. 

  106. #define	_S_IFSOCK 0140000		/* socket */
    107. 

  107. #define	_S_ISVTX  0001000		/* save swapped text even after use */
    108. 

  108. 

  109. #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
    110. 

  110. #define	S_IFMT	 _S_IFMT
    111. 

  111. #define	S_IFIFO	 _S_IFIFO
    112. 

  112. #define	S_IFCHR	 _S_IFCHR
    113. 

  113. #define	S_IFDIR	 _S_IFDIR
    114. 

  114. #define	S_IFBLK	 _S_IFBLK
    115. 

  115. #define	S_IFREG	 _S_IFREG
    116. 

  116. #define	S_IFLNK	 _S_IFLNK
    117. 

  117. #define	S_ISVTX	 _S_ISVTX
    118. 

  118. #endif
    119. 

  119. #if ((_XOPEN_SOURCE - 0) >= 600) || defined(_NETBSD_SOURCE)
    120. 

  120. #define	S_IFSOCK _S_IFSOCK
    121. 

  121. #endif
    122. 

  122. 

  123. #define	S_ISDIR(m)	(((m) & _S_IFMT) == _S_IFDIR)	/* directory */
    124. 

  124. #define	S_ISCHR(m)	(((m) & _S_IFMT) == _S_IFCHR)	/* char special */
    125. 

  125. #define	S_ISBLK(m)	(((m) & _S_IFMT) == _S_IFBLK)	/* block special */
    126. 

  126. #define	S_ISREG(m)	(((m) & _S_IFMT) == _S_IFREG)	/* regular file */
    127. 

  127. #define	S_ISFIFO(m)	(((m) & _S_IFMT) == _S_IFIFO)	/* fifo */
    128. 

  128. #if ((_POSIX_C_SOURCE - 0) >= 200112L) || defined(_XOPEN_SOURCE) || \
    129. 

  129.     defined(_NETBSD_SOURCE)
    130. 

  130. #define	S_ISLNK(m)	(((m) & _S_IFMT) == _S_IFLNK)	/* symbolic link */
    131. 

  131. #endif
    132. 

  132. #if ((_POSIX_C_SOURCE - 0) >= 200112L) || ((_XOPEN_SOURCE - 0) >= 600) || \
    133. 

  133.     defined(_NETBSD_SOURCE)
    134. 

  134. #define	S_ISSOCK(m)	(((m) & _S_IFMT) == _S_IFSOCK)	/* socket */
    135. 

  135. #endif
    136. 

  136. 

  137. #if defined(_NETBSD_SOURCE)
    138. 

  138. #define	ACCESSPERMS	(S_IRWXU|S_IRWXG|S_IRWXO)	/* 0777 */
    139. 

  139. 							/* 7777 */
    140. 

  140. #define	ALLPERMS	(S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO)
    141. 

  141. 							/* 0666 */
    142. 

  142. #define	DEFFILEMODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
    143. 

  143. 

  144. #define S_BLKSIZE	512		/* block size used in the stat struct */
    145. 

  145. 

  146. /*
    147. 

  147.  * Definitions of flags stored in file flags word.
    148. 

  148.  *
    149. 

  149.  * Super-user and owner changeable flags.
    150. 

  150.  */
    151. 

  151. #define	UF_SETTABLE	0x0000ffff	/* mask of owner changeable flags */
    152. 

  152. #define	UF_NODUMP	0x00000001	/* do not dump file */
    153. 

  153. #define	UF_IMMUTABLE	0x00000002	/* file may not be changed */
    154. 

  154. #define	UF_APPEND	0x00000004	/* writes to file may only append */
    155. 

  155. #define UF_OPAQUE	0x00000008	/* directory is opaque wrt. union */
    156. 

  156. 

  157. /*
    158. 

  158.  * Super-user changeable flags.
    159. 

  159.  */
    160. 

  160. #define	SF_SETTABLE	0xffff0000	/* mask of superuser changeable flags */
    161. 

  161. #define	SF_ARCHIVED	0x00010000	/* file is archived */
    162. 

  162. #define	SF_IMMUTABLE	0x00020000	/* file may not be changed */
    163. 

  163. #define	SF_APPEND	0x00040000	/* writes to file may only append */
    164. 

  164. 

  165. #endif /* _NETBSD_SOURCE */
    166. 

  166. 

  167. #if defined(__minix)
    168. 

  168. #include <machine/vmparam.h>
    169. 

  169. /* Convenient constant to use when st_blocksize field is required. */
    170. 

  170. #define MINIX_ST_BLKSIZE PAGE_SIZE
    171. 

  171. #endif
    172. 

  172. 

  173. #include <sys/cdefs.h>
    174. 

  174. 

  175. #if !defined(_KERNEL) && !defined(_STANDALONE)
    176. 

  176. 

  177. __BEGIN_DECLS
    178. 

  178. int	chmod(const char *, mode_t);
    179. 

  179. int	mkdir(const char *, mode_t);
    180. 

  180. int	mkfifo(const char *, mode_t);
    181. 

  181. #ifndef __LIBC12_SOURCE__
    182. 

  182. int	stat(const char *, struct stat *) __RENAME(__stat50);
    183. 

  183. int	fstat(int, struct stat *) __RENAME(__fstat50);
    184. 

  184. #endif
    185. 

  185. mode_t	umask(mode_t);
    186. 

  186. #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
    187. 

  187. int	fchmod(int, mode_t);
    188. 

  188. #ifndef __LIBC12_SOURCE__
    189. 

  189. int	lstat(const char *, struct stat *) __RENAME(__lstat50);
    190. 

  190. int	mknod(const char *, mode_t, dev_t) __RENAME(__mknod50);
    191. 

  191. #endif
    192. 

  192. #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */
    193. 

  193. __END_DECLS
    194. 

  194. 

  195. #endif /* !_KERNEL && !_STANDALONE */
    196. 

  196. #endif /* !_SYS_STAT_H_ */
    197. 

  197.