1 /* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2009
2 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
20 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
23 #include <bits/wordsize.h>
25 /* Versions of the `struct stat' data structure. */
26 #define _STAT_VER_LINUX_OLD 1
27 #define _STAT_VER_KERNEL 1
28 #define _STAT_VER_SVR4 2
29 #define _STAT_VER_LINUX 3
31 # define _STAT_VER _STAT_VER_LINUX
33 # define _STAT_VER _STAT_VER_KERNEL
36 /* Versions of the `xmknod' interface. */
37 #define _MKNOD_VER_LINUX 1
38 #define _MKNOD_VER_SVR4 2
39 #define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */
46 __dev_t st_dev; /* Device. */
47 # ifndef __USE_FILE_OFFSET64
48 unsigned short int __pad1;
49 __ino_t st_ino; /* File serial number. */
51 __ino64_t st_ino; /* File serial number. */
53 __mode_t st_mode; /* File mode. */
54 __nlink_t st_nlink; /* Link count. */
55 __uid_t st_uid; /* User ID of the file's owner. */
56 __gid_t st_gid; /* Group ID of the file's group.*/
57 __dev_t st_rdev; /* Device number, if device. */
58 unsigned short int __pad2;
59 # ifndef __USE_FILE_OFFSET64
60 __off_t st_size; /* Size of file, in bytes. */
62 __off64_t st_size; /* Size of file, in bytes. */
64 __blksize_t st_blksize; /* Optimal block size for I/O. */
66 # ifndef __USE_FILE_OFFSET64
67 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
69 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
72 /* Nanosecond resolution timestamps are stored in a format
73 equivalent to 'struct timespec'. This is the type used
74 whenever possible but the Unix namespace rules do not allow the
75 identifier 'timespec' to appear in the <sys/stat.h> header.
76 Therefore we have to handle the use of this header in strictly
77 standard-compliant sources special. */
78 struct timespec st_atim; /* Time of last access. */
79 struct timespec st_mtim; /* Time of last modification. */
80 struct timespec st_ctim; /* Time of last status change. */
81 # define st_atime st_atim.tv_sec /* Backward compatibility. */
82 # define st_mtime st_mtim.tv_sec
83 # define st_ctime st_ctim.tv_sec
85 __time_t st_atime; /* Time of last access. */
86 unsigned long int st_atimensec; /* Nscecs of last access. */
87 __time_t st_mtime; /* Time of last modification. */
88 unsigned long int st_mtimensec; /* Nsecs of last modification. */
89 __time_t st_ctime; /* Time of last status change. */
90 unsigned long int st_ctimensec; /* Nsecs of last status change. */
92 unsigned long int __unused4;
93 unsigned long int __unused5;
97 # ifdef __USE_LARGEFILE64
100 __dev_t st_dev; /* Device. */
101 __ino64_t st_ino; /* File serial number. */
102 __mode_t st_mode; /* File mode. */
103 __nlink_t st_nlink; /* Link count. */
104 __uid_t st_uid; /* User ID of the file's owner. */
105 __gid_t st_gid; /* Group ID of the file's group.*/
106 __dev_t st_rdev; /* Device number, if device. */
107 unsigned short int __pad2;
108 __off64_t st_size; /* Size of file, in bytes. */
109 __blksize_t st_blksize; /* Optimal block size for I/O. */
110 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
112 /* Nanosecond resolution timestamps are stored in a format
113 equivalent to 'struct timespec'. This is the type used
114 whenever possible but the Unix namespace rules do not allow the
115 identifier 'timespec' to appear in the <sys/stat.h> header.
116 Therefore we have to handle the use of this header in strictly
117 standard-compliant sources special. */
118 struct timespec st_atim; /* Time of last access. */
119 struct timespec st_mtim; /* Time of last modification. */
120 struct timespec st_ctim; /* Time of last status change. */
121 # define st_atime st_atim.tv_sec /* Backward compatibility. */
122 # define st_mtime st_mtim.tv_sec
123 # define st_ctime st_ctim.tv_sec
125 __time_t st_atime; /* Time of last access. */
126 unsigned long int st_atimensec; /* Nscecs of last access. */
127 __time_t st_mtime; /* Time of last modification. */
128 unsigned long int st_mtimensec; /* Nsecs of last modification. */
129 __time_t st_ctime; /* Time of last status change. */
130 unsigned long int st_ctimensec; /* Nsecs of last status change. */
132 unsigned long int __unused4;
133 unsigned long int __unused5;
135 # endif /* __USE_LARGEFILE64 */
137 #else /* __WORDSIZE == 32 */
141 __dev_t st_dev; /* Device. */
142 # ifndef __USE_FILE_OFFSET64
143 __ino_t st_ino; /* File serial number. */
145 __ino64_t st_ino; /* File serial number. */
147 __nlink_t st_nlink; /* Link count. */
148 __mode_t st_mode; /* File mode. */
149 __uid_t st_uid; /* User ID of the file's owner. */
150 __gid_t st_gid; /* Group ID of the file's group.*/
152 __dev_t st_rdev; /* Device number, if device. */
153 # ifndef __USE_FILE_OFFSET64
154 __off_t st_size; /* Size of file, in bytes. */
156 __off64_t st_size; /* Size of file, in bytes. */
158 __blksize_t st_blksize; /* Optimal block size for I/O. */
160 # ifndef __USE_FILE_OFFSET64
161 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
163 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
166 /* Nanosecond resolution timestamps are stored in a format
167 equivalent to 'struct timespec'. This is the type used
168 whenever possible but the Unix namespace rules do not allow the
169 identifier 'timespec' to appear in the <sys/stat.h> header.
170 Therefore we have to handle the use of this header in strictly
171 standard-compliant sources special. */
172 struct timespec st_atim; /* Time of last access. */
173 struct timespec st_mtim; /* Time of last modification. */
174 struct timespec st_ctim; /* Time of last status change. */
175 # define st_atime st_atim.tv_sec /* Backward compatibility. */
176 # define st_mtime st_mtim.tv_sec
177 # define st_ctime st_ctim.tv_sec
179 __time_t st_atime; /* Time of last access. */
180 unsigned long int st_atimensec; /* Nscecs of last access. */
181 __time_t st_mtime; /* Time of last modification. */
182 unsigned long int st_mtimensec; /* Nsecs of last modification. */
183 __time_t st_ctime; /* Time of last status change. */
184 unsigned long int st_ctimensec; /* Nsecs of last status change. */
186 unsigned long int __unused4;
187 unsigned long int __unused5;
188 unsigned long int __unused6;
191 # ifdef __USE_LARGEFILE64
194 __dev_t st_dev; /* Device. */
195 __ino64_t st_ino; /* File serial number. */
196 __nlink_t st_nlink; /* Link count. */
197 __mode_t st_mode; /* File mode. */
198 __uid_t st_uid; /* User ID of the file's owner. */
199 __gid_t st_gid; /* Group ID of the file's group.*/
201 __dev_t st_rdev; /* Device number, if device. */
202 __off64_t st_size; /* Size of file, in bytes. */
203 __blksize_t st_blksize; /* Optimal block size for I/O. */
204 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
206 /* Nanosecond resolution timestamps are stored in a format
207 equivalent to 'struct timespec'. This is the type used
208 whenever possible but the Unix namespace rules do not allow the
209 identifier 'timespec' to appear in the <sys/stat.h> header.
210 Therefore we have to handle the use of this header in strictly
211 standard-compliant sources special. */
212 struct timespec st_atim; /* Time of last access. */
213 struct timespec st_mtim; /* Time of last modification. */
214 struct timespec st_ctim; /* Time of last status change. */
215 # define st_atime st_atim.tv_sec /* Backward compatibility. */
216 # define st_mtime st_mtim.tv_sec
217 # define st_ctime st_ctim.tv_sec
219 __time_t st_atime; /* Time of last access. */
220 unsigned long int st_atimensec; /* Nscecs of last access. */
221 __time_t st_mtime; /* Time of last modification. */
222 unsigned long int st_mtimensec; /* Nsecs of last modification. */
223 __time_t st_ctime; /* Time of last status change. */
224 unsigned long int st_ctimensec; /* Nsecs of last status change. */
226 unsigned long int __unused4;
227 unsigned long int __unused5;
228 unsigned long int __unused6;
230 # endif /* __USE_LARGEFILE64 */
234 /* Tell code we have these members. */
235 #define _STATBUF_ST_BLKSIZE
236 #define _STATBUF_ST_RDEV
237 /* Nanosecond resolution time values are supported. */
238 #define _STATBUF_ST_NSEC
240 /* Encoding of the file mode. */
242 #define __S_IFMT 0170000 /* These bits determine file type. */
245 #define __S_IFDIR 0040000 /* Directory. */
246 #define __S_IFCHR 0020000 /* Character device. */
247 #define __S_IFBLK 0060000 /* Block device. */
248 #define __S_IFREG 0100000 /* Regular file. */
249 #define __S_IFIFO 0010000 /* FIFO. */
250 #define __S_IFLNK 0120000 /* Symbolic link. */
251 #define __S_IFSOCK 0140000 /* Socket. */
253 /* POSIX.1b objects. Note that these macros always evaluate to zero. But
254 they do it by enforcing the correct use of the macros. */
255 #define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
256 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
257 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
259 /* Protection bits. */
261 #define __S_ISUID 04000 /* Set user ID on execution. */
262 #define __S_ISGID 02000 /* Set group ID on execution. */
263 #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
264 #define __S_IREAD 0400 /* Read by owner. */
265 #define __S_IWRITE 0200 /* Write by owner. */
266 #define __S_IEXEC 0100 /* Execute by owner. */
269 # define UTIME_NOW ((1l << 30) - 1l)
270 # define UTIME_OMIT ((1l << 30) - 2l)