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f7a9f785 1/* Copyright (C) 1992-2016 Free Software Foundation, Inc.
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2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
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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.
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8
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
41bdb6e2 12 Lesser General Public License for more details.
56ddf355 13
41bdb6e2 14 You should have received a copy of the GNU Lesser General Public
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15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
56ddf355 17
f095bb72 18#if !defined _SYS_STAT_H && !defined _FCNTL_H
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19# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
20#endif
21
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22#ifndef _BITS_STAT_H
23#define _BITS_STAT_H 1
24
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25#include <bits/wordsize.h>
26
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27/* Versions of the `struct stat' data structure. */
28#define _STAT_VER_LINUX_OLD 1
29#define _STAT_VER_KERNEL 1
30#define _STAT_VER_SVR4 2
aff4519d 31#define _STAT_VER_LINUX 3
72978bbb 32#if __WORDSIZE == 32
aff4519d 33# define _STAT_VER _STAT_VER_LINUX
72978bbb 34#else
aff4519d 35# define _STAT_VER _STAT_VER_KERNEL
72978bbb 36#endif
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37
38/* Versions of the `xmknod' interface. */
39#define _MKNOD_VER_LINUX 1
40#define _MKNOD_VER_SVR4 2
41#define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */
42
43
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44#if __WORDSIZE == 32
45
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46struct stat
47 {
48 __dev_t st_dev; /* Device. */
72978bbb 49# ifndef __USE_FILE_OFFSET64
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50 unsigned short int __pad1;
51 __ino_t st_ino; /* File serial number. */
72978bbb 52# else
56ddf355 53 __ino64_t st_ino; /* File serial number. */
72978bbb 54# endif
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55 __mode_t st_mode; /* File mode. */
56 __nlink_t st_nlink; /* Link count. */
57 __uid_t st_uid; /* User ID of the file's owner. */
58 __gid_t st_gid; /* Group ID of the file's group.*/
59 __dev_t st_rdev; /* Device number, if device. */
60 unsigned short int __pad2;
72978bbb 61# ifndef __USE_FILE_OFFSET64
56ddf355 62 __off_t st_size; /* Size of file, in bytes. */
72978bbb 63# else
56ddf355 64 __off64_t st_size; /* Size of file, in bytes. */
72978bbb 65# endif
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66 __blksize_t st_blksize; /* Optimal block size for I/O. */
67
72978bbb 68# ifndef __USE_FILE_OFFSET64
56ddf355 69 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
72978bbb 70# else
56ddf355 71 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
72978bbb 72# endif
acd7f096 73# ifdef __USE_XOPEN2K8
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74 /* Nanosecond resolution timestamps are stored in a format
75 equivalent to 'struct timespec'. This is the type used
76 whenever possible but the Unix namespace rules do not allow the
77 identifier 'timespec' to appear in the <sys/stat.h> header.
78 Therefore we have to handle the use of this header in strictly
79 standard-compliant sources special. */
80 struct timespec st_atim; /* Time of last access. */
81 struct timespec st_mtim; /* Time of last modification. */
82 struct timespec st_ctim; /* Time of last status change. */
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83# define st_atime st_atim.tv_sec /* Backward compatibility. */
84# define st_mtime st_mtim.tv_sec
85# define st_ctime st_ctim.tv_sec
86# else
56ddf355 87 __time_t st_atime; /* Time of last access. */
d5f001d4 88 unsigned long int st_atimensec; /* Nscecs of last access. */
56ddf355 89 __time_t st_mtime; /* Time of last modification. */
d5f001d4 90 unsigned long int st_mtimensec; /* Nsecs of last modification. */
56ddf355 91 __time_t st_ctime; /* Time of last status change. */
d5f001d4 92 unsigned long int st_ctimensec; /* Nsecs of last status change. */
e3611aef 93# endif
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94 unsigned long int __glibc_reserved4;
95 unsigned long int __glibc_reserved5;
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96 };
97
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98
99# ifdef __USE_LARGEFILE64
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100struct stat64
101 {
102 __dev_t st_dev; /* Device. */
103 __ino64_t st_ino; /* File serial number. */
104 __mode_t st_mode; /* File mode. */
105 __nlink_t st_nlink; /* Link count. */
106 __uid_t st_uid; /* User ID of the file's owner. */
107 __gid_t st_gid; /* Group ID of the file's group.*/
108 __dev_t st_rdev; /* Device number, if device. */
109 unsigned short int __pad2;
110 __off64_t st_size; /* Size of file, in bytes. */
111 __blksize_t st_blksize; /* Optimal block size for I/O. */
72978bbb 112 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
acd7f096 113# ifdef __USE_XOPEN2K8
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114 /* Nanosecond resolution timestamps are stored in a format
115 equivalent to 'struct timespec'. This is the type used
116 whenever possible but the Unix namespace rules do not allow the
117 identifier 'timespec' to appear in the <sys/stat.h> header.
118 Therefore we have to handle the use of this header in strictly
119 standard-compliant sources special. */
120 struct timespec st_atim; /* Time of last access. */
121 struct timespec st_mtim; /* Time of last modification. */
122 struct timespec st_ctim; /* Time of last status change. */
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123# define st_atime st_atim.tv_sec /* Backward compatibility. */
124# define st_mtime st_mtim.tv_sec
125# define st_ctime st_ctim.tv_sec
126# else
72978bbb 127 __time_t st_atime; /* Time of last access. */
d5f001d4 128 unsigned long int st_atimensec; /* Nscecs of last access. */
72978bbb 129 __time_t st_mtime; /* Time of last modification. */
d5f001d4 130 unsigned long int st_mtimensec; /* Nsecs of last modification. */
72978bbb 131 __time_t st_ctime; /* Time of last status change. */
d5f001d4 132 unsigned long int st_ctimensec; /* Nsecs of last status change. */
e3611aef 133# endif
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134 unsigned long int __glibc_reserved4;
135 unsigned long int __glibc_reserved5;
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136 };
137# endif /* __USE_LARGEFILE64 */
138
139#else /* __WORDSIZE == 32 */
140
141struct stat
142 {
143 __dev_t st_dev; /* Device. */
144# ifndef __USE_FILE_OFFSET64
145 __ino_t st_ino; /* File serial number. */
146# else
147 __ino64_t st_ino; /* File serial number. */
148# endif
149 __nlink_t st_nlink; /* Link count. */
150 __mode_t st_mode; /* File mode. */
151 __uid_t st_uid; /* User ID of the file's owner. */
152 __gid_t st_gid; /* Group ID of the file's group.*/
153 int __pad2;
154 __dev_t st_rdev; /* Device number, if device. */
155# ifndef __USE_FILE_OFFSET64
156 __off_t st_size; /* Size of file, in bytes. */
157# else
158 __off64_t st_size; /* Size of file, in bytes. */
159# endif
160 __blksize_t st_blksize; /* Optimal block size for I/O. */
56ddf355 161
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162# ifndef __USE_FILE_OFFSET64
163 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
164# else
56ddf355 165 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
72978bbb 166# endif
acd7f096 167# ifdef __USE_XOPEN2K8
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168 /* Nanosecond resolution timestamps are stored in a format
169 equivalent to 'struct timespec'. This is the type used
170 whenever possible but the Unix namespace rules do not allow the
171 identifier 'timespec' to appear in the <sys/stat.h> header.
172 Therefore we have to handle the use of this header in strictly
173 standard-compliant sources special. */
174 struct timespec st_atim; /* Time of last access. */
175 struct timespec st_mtim; /* Time of last modification. */
176 struct timespec st_ctim; /* Time of last status change. */
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177# define st_atime st_atim.tv_sec /* Backward compatibility. */
178# define st_mtime st_mtim.tv_sec
179# define st_ctime st_ctim.tv_sec
180# else
56ddf355 181 __time_t st_atime; /* Time of last access. */
d5f001d4 182 unsigned long int st_atimensec; /* Nscecs of last access. */
56ddf355 183 __time_t st_mtime; /* Time of last modification. */
d5f001d4 184 unsigned long int st_mtimensec; /* Nsecs of last modification. */
56ddf355 185 __time_t st_ctime; /* Time of last status change. */
d5f001d4 186 unsigned long int st_ctimensec; /* Nsecs of last status change. */
e3611aef 187# endif
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188 unsigned long int __glibc_reserved4;
189 unsigned long int __glibc_reserved5;
190 unsigned long int __glibc_reserved6;
56ddf355 191 };
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192
193# ifdef __USE_LARGEFILE64
194struct stat64
195 {
196 __dev_t st_dev; /* Device. */
197 __ino64_t st_ino; /* File serial number. */
198 __nlink_t st_nlink; /* Link count. */
199 __mode_t st_mode; /* File mode. */
200 __uid_t st_uid; /* User ID of the file's owner. */
201 __gid_t st_gid; /* Group ID of the file's group.*/
202 int __pad2;
203 __dev_t st_rdev; /* Device number, if device. */
204 __off64_t st_size; /* Size of file, in bytes. */
205 __blksize_t st_blksize; /* Optimal block size for I/O. */
206 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
acd7f096 207# ifdef __USE_XOPEN2K8
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208 /* Nanosecond resolution timestamps are stored in a format
209 equivalent to 'struct timespec'. This is the type used
210 whenever possible but the Unix namespace rules do not allow the
211 identifier 'timespec' to appear in the <sys/stat.h> header.
212 Therefore we have to handle the use of this header in strictly
213 standard-compliant sources special. */
214 struct timespec st_atim; /* Time of last access. */
215 struct timespec st_mtim; /* Time of last modification. */
216 struct timespec st_ctim; /* Time of last status change. */
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217# define st_atime st_atim.tv_sec /* Backward compatibility. */
218# define st_mtime st_mtim.tv_sec
219# define st_ctime st_ctim.tv_sec
220# else
72978bbb 221 __time_t st_atime; /* Time of last access. */
d5f001d4 222 unsigned long int st_atimensec; /* Nscecs of last access. */
72978bbb 223 __time_t st_mtime; /* Time of last modification. */
d5f001d4 224 unsigned long int st_mtimensec; /* Nsecs of last modification. */
72978bbb 225 __time_t st_ctime; /* Time of last status change. */
d5f001d4 226 unsigned long int st_ctimensec; /* Nsecs of last status change. */
e3611aef 227# endif
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228 unsigned long int __glibc_reserved4;
229 unsigned long int __glibc_reserved5;
230 unsigned long int __glibc_reserved6;
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231 };
232# endif /* __USE_LARGEFILE64 */
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233#endif
234
72978bbb 235
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236/* Tell code we have these members. */
237#define _STATBUF_ST_BLKSIZE
238#define _STATBUF_ST_RDEV
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239/* Nanosecond resolution time values are supported. */
240#define _STATBUF_ST_NSEC
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241
242/* Encoding of the file mode. */
243
244#define __S_IFMT 0170000 /* These bits determine file type. */
245
246/* File types. */
247#define __S_IFDIR 0040000 /* Directory. */
248#define __S_IFCHR 0020000 /* Character device. */
249#define __S_IFBLK 0060000 /* Block device. */
250#define __S_IFREG 0100000 /* Regular file. */
251#define __S_IFIFO 0010000 /* FIFO. */
252#define __S_IFLNK 0120000 /* Symbolic link. */
253#define __S_IFSOCK 0140000 /* Socket. */
254
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255/* POSIX.1b objects. Note that these macros always evaluate to zero. But
256 they do it by enforcing the correct use of the macros. */
257#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode)
258#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode)
259#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode)
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260
261/* Protection bits. */
262
263#define __S_ISUID 04000 /* Set user ID on execution. */
264#define __S_ISGID 02000 /* Set group ID on execution. */
265#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */
266#define __S_IREAD 0400 /* Read by owner. */
267#define __S_IWRITE 0200 /* Write by owner. */
268#define __S_IEXEC 0100 /* Execute by owner. */
c27d2078 269
3e6b0a28 270#ifdef __USE_ATFILE
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271# define UTIME_NOW ((1l << 30) - 1l)
272# define UTIME_OMIT ((1l << 30) - 2l)
273#endif
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274
275#endif /* bits/stat.h */