1 /* Copyright (C) 1999,2000,2001,2002,2003,2009 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
23 /* Versions of the `struct stat' data structure. */
24 #define _STAT_VER_KERNEL 0
27 # define _STAT_VER_SVR4 2
28 # define _STAT_VER_LINUX 3
30 /* i386 versions of the `xmknod' interface. */
31 # define _MKNOD_VER_LINUX 1
32 # define _MKNOD_VER_SVR4 2
33 # define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */
35 # define _STAT_VER_LINUX 1
37 /* x86-64 versions of the `xmknod' interface. */
38 # define _MKNOD_VER_LINUX 0
41 #define _STAT_VER _STAT_VER_LINUX
45 __dev_t st_dev; /* Device. */
47 unsigned short int __pad1;
49 #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
50 __ino_t st_ino; /* File serial number. */
52 __ino_t __st_ino; /* 32bit file serial number. */
55 __mode_t st_mode; /* File mode. */
56 __nlink_t st_nlink; /* Link count. */
58 __nlink_t st_nlink; /* Link count. */
59 __mode_t st_mode; /* File mode. */
61 __uid_t st_uid; /* User ID of the file's owner. */
62 __gid_t st_gid; /* Group ID of the file's group.*/
66 __dev_t st_rdev; /* Device number, if device. */
68 unsigned short int __pad2;
70 #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
71 __off_t st_size; /* Size of file, in bytes. */
73 __off64_t st_size; /* Size of file, in bytes. */
75 __blksize_t st_blksize; /* Optimal block size for I/O. */
76 #if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64
77 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
79 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
82 /* Nanosecond resolution timestamps are stored in a format
83 equivalent to 'struct timespec'. This is the type used
84 whenever possible but the Unix namespace rules do not allow the
85 identifier 'timespec' to appear in the <sys/stat.h> header.
86 Therefore we have to handle the use of this header in strictly
87 standard-compliant sources special. */
88 struct timespec st_atim; /* Time of last access. */
89 struct timespec st_mtim; /* Time of last modification. */
90 struct timespec st_ctim; /* Time of last status change. */
91 # define st_atime st_atim.tv_sec /* Backward compatibility. */
92 # define st_mtime st_mtim.tv_sec
93 # define st_ctime st_ctim.tv_sec
95 __time_t st_atime; /* Time of last access. */
96 unsigned long int st_atimensec; /* Nscecs of last access. */
97 __time_t st_mtime; /* Time of last modification. */
98 unsigned long int st_mtimensec; /* Nsecs of last modification. */
99 __time_t st_ctime; /* Time of last status change. */
100 unsigned long int st_ctimensec; /* Nsecs of last status change. */
103 long int __unused[3];
105 # ifndef __USE_FILE_OFFSET64
106 unsigned long int __unused4;
107 unsigned long int __unused5;
109 __ino64_t st_ino; /* File serial number. */
114 #ifdef __USE_LARGEFILE64
115 /* Note stat64 has the same shape as stat for x86-64. */
118 __dev_t st_dev; /* Device. */
120 __ino64_t st_ino; /* File serial number. */
121 __nlink_t st_nlink; /* Link count. */
122 __mode_t st_mode; /* File mode. */
125 __ino_t __st_ino; /* 32bit file serial number. */
126 __mode_t st_mode; /* File mode. */
127 __nlink_t st_nlink; /* Link count. */
129 __uid_t st_uid; /* User ID of the file's owner. */
130 __gid_t st_gid; /* Group ID of the file's group.*/
133 __dev_t st_rdev; /* Device number, if device. */
134 __off_t st_size; /* Size of file, in bytes. */
136 __dev_t st_rdev; /* Device number, if device. */
138 __off64_t st_size; /* Size of file, in bytes. */
140 __blksize_t st_blksize; /* Optimal block size for I/O. */
141 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
143 /* Nanosecond resolution timestamps are stored in a format
144 equivalent to 'struct timespec'. This is the type used
145 whenever possible but the Unix namespace rules do not allow the
146 identifier 'timespec' to appear in the <sys/stat.h> header.
147 Therefore we have to handle the use of this header in strictly
148 standard-compliant sources special. */
149 struct timespec st_atim; /* Time of last access. */
150 struct timespec st_mtim; /* Time of last modification. */
151 struct timespec st_ctim; /* Time of last status change. */
152 # define st_atime st_atim.tv_sec /* Backward compatibility. */
153 # define st_mtime st_mtim.tv_sec
154 # define st_ctime st_ctim.tv_sec
156 __time_t st_atime; /* Time of last access. */
157 unsigned long int st_atimensec; /* Nscecs of last access. */
158 __time_t st_mtime; /* Time of last modification. */
159 unsigned long int st_mtimensec; /* Nsecs of last modification. */
160 __time_t st_ctime; /* Time of last status change. */
161 unsigned long int st_ctimensec; /* Nsecs of last status change. */
164 long int __unused[3];
166 __ino64_t st_ino; /* File serial number. */
171 /* Tell code we have these members. */
172 #define _STATBUF_ST_BLKSIZE
173 #define _STATBUF_ST_RDEV
174 /* Nanosecond resolution time values are supported. */
175 #define _STATBUF_ST_NSEC
177 /* Encoding of the file mode. */
179 #define __S_IFMT 0170000 /* These bits determine file type. */
182 #define __S_IFDIR 0040000 /* Directory. */
183 #define __S_IFCHR 0020000 /* Character device. */
184 #define __S_IFBLK 0060000 /* Block device. */
185 #define __S_IFREG 0100000 /* Regular file. */
186 #define __S_IFIFO 0010000 /* FIFO. */
187 #define __S_IFLNK 0120000 /* Symbolic link. */
188 #define __S_IFSOCK 0140000 /* Socket. */
190 /* POSIX.1b objects. Note that these macros always evaluate to zero. But
191 they do it by enforcing the correct use of the macros. */
192 #define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
193 #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
194 #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
196 /* Protection bits. */
198 #define __S_ISUID 04000 /* Set user ID on execution. */
199 #define __S_ISGID 02000 /* Set group ID on execution. */
200 #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
201 #define __S_IREAD 0400 /* Read by owner. */
202 #define __S_IWRITE 0200 /* Write by owner. */
203 #define __S_IEXEC 0100 /* Execute by owner. */
206 # define UTIME_NOW ((1l << 30) - 1l)
207 # define UTIME_OMIT ((1l << 30) - 2l)