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1 | /* Definition for struct stat. |
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2 | Copyright (C) 2020-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
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. |
9 | |
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. |
14 | |
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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #if !defined _SYS_STAT_H && !defined _FCNTL_H |
20 | # error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead." |
21 | #endif |
22 | |
23 | #ifndef _BITS_STRUCT_STAT_H |
24 | #define _BITS_STRUCT_STAT_H 1 |
25 | |
26 | #include <bits/wordsize.h> |
27 | |
28 | #if __WORDSIZE == 64 |
29 | struct stat |
30 | { |
31 | __dev_t st_dev; /* Device. */ |
32 | __ino_t st_ino; /* File serial number. */ |
33 | __nlink_t st_nlink; /* Link count. */ |
34 | __mode_t st_mode; /* File mode. */ |
35 | __uid_t st_uid; /* User ID of the file's owner. */ |
36 | __gid_t st_gid; /* Group ID of the file's group.*/ |
37 | int __glibc_reserved0; |
38 | __dev_t st_rdev; /* Device number, if device. */ |
39 | __off_t st_size; /* Size of file, in bytes. */ |
40 | #ifdef __USE_XOPEN2K8 |
41 | /* Nanosecond resolution timestamps are stored in a format |
42 | equivalent to 'struct timespec'. This is the type used |
43 | whenever possible but the Unix namespace rules do not allow the |
44 | identifier 'timespec' to appear in the <sys/stat.h> header. |
45 | Therefore we have to handle the use of this header in strictly |
46 | standard-compliant sources special. */ |
47 | struct timespec st_atim; /* Time of last access. */ |
48 | struct timespec st_mtim; /* Time of last modification. */ |
49 | struct timespec st_ctim; /* Time of last status change. */ |
50 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
51 | # define st_mtime st_mtim.tv_sec |
52 | # define st_ctime st_ctim.tv_sec |
53 | #else |
54 | __time_t st_atime; /* Time of last access. */ |
55 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
56 | __time_t st_mtime; /* Time of last modification. */ |
57 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
58 | __time_t st_ctime; /* Time of last status change. */ |
59 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
60 | #endif |
61 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
62 | __blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */ |
63 | long int __glibc_reserved[3]; |
64 | }; |
65 | #else |
66 | struct stat |
67 | { |
68 | # ifdef __USE_TIME_BITS64 |
69 | # include <bits/struct_stat_time64_helper.h> |
70 | # else |
71 | __dev_t st_dev; /* Device. */ |
72 | unsigned int __pad1; |
73 | # ifndef __USE_FILE_OFFSET64 |
74 | __ino_t st_ino; /* File serial number. */ |
75 | # else |
76 | __ino_t __st_ino; /* 32bit file serial number. */ |
77 | # endif |
78 | __mode_t st_mode; /* File mode. */ |
79 | __nlink_t st_nlink; /* Link count. */ |
80 | __uid_t st_uid; /* User ID of the file's owner. */ |
81 | __gid_t st_gid; /* Group ID of the file's group.*/ |
82 | __dev_t st_rdev; /* Device number, if device. */ |
83 | unsigned int __pad2; |
84 | # ifndef __USE_FILE_OFFSET64 |
85 | __off_t st_size; /* Size of file, in bytes. */ |
86 | # else |
87 | __off64_t st_size; /* Size of file, in bytes. */ |
88 | # endif |
89 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
90 | |
91 | # ifndef __USE_FILE_OFFSET64 |
92 | __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ |
93 | # else |
94 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
95 | # endif |
96 | # ifdef __USE_XOPEN2K8 |
97 | /* Nanosecond resolution timestamps are stored in a format |
98 | equivalent to 'struct timespec'. This is the type used |
99 | whenever possible but the Unix namespace rules do not allow the |
100 | identifier 'timespec' to appear in the <sys/stat.h> header. |
101 | Therefore we have to handle the use of this header in strictly |
102 | standard-compliant sources special. */ |
103 | struct timespec st_atim; /* Time of last access. */ |
104 | struct timespec st_mtim; /* Time of last modification. */ |
105 | struct timespec st_ctim; /* Time of last status change. */ |
106 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
107 | # define st_mtime st_mtim.tv_sec |
108 | # define st_ctime st_ctim.tv_sec |
109 | # else |
110 | __time_t st_atime; /* Time of last access. */ |
111 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
112 | __time_t st_mtime; /* Time of last modification. */ |
113 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
114 | __time_t st_ctime; /* Time of last status change. */ |
115 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
116 | # endif |
117 | # ifndef __USE_FILE_OFFSET64 |
118 | unsigned long int __glibc_reserved4; |
119 | unsigned long int __glibc_reserved5; |
120 | # else |
121 | __ino64_t st_ino; /* File serial number. */ |
122 | # endif |
123 | # endif |
124 | }; |
125 | # endif |
126 | |
127 | #ifdef __USE_LARGEFILE64 |
128 | # if __WORDSIZE == 64 |
129 | /* Note stat64 is the same shape as stat. */ |
130 | struct stat64 |
131 | { |
132 | __dev_t st_dev; /* Device. */ |
133 | __ino64_t st_ino; /* File serial number. */ |
134 | __nlink_t st_nlink; /* Link count. */ |
135 | __mode_t st_mode; /* File mode. */ |
136 | __uid_t st_uid; /* User ID of the file's owner. */ |
137 | __gid_t st_gid; /* Group ID of the file's group.*/ |
138 | int __glibc_reserved0; |
139 | __dev_t st_rdev; /* Device number, if device. */ |
140 | __off_t st_size; /* Size of file, in bytes. */ |
141 | # ifdef __USE_XOPEN2K8 |
142 | /* Nanosecond resolution timestamps are stored in a format |
143 | equivalent to 'struct timespec'. This is the type used |
144 | whenever possible but the Unix namespace rules do not allow the |
145 | identifier 'timespec' to appear in the <sys/stat.h> header. |
146 | Therefore we have to handle the use of this header in strictly |
147 | standard-compliant sources special. */ |
148 | struct timespec st_atim; /* Time of last access. */ |
149 | struct timespec st_mtim; /* Time of last modification. */ |
150 | struct timespec st_ctim; /* Time of last status change. */ |
151 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
152 | # define st_mtime st_mtim.tv_sec |
153 | # define st_ctime st_ctim.tv_sec |
154 | # else |
155 | __time_t st_atime; /* Time of last access. */ |
156 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
157 | __time_t st_mtime; /* Time of last modification. */ |
158 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
159 | __time_t st_ctime; /* Time of last status change. */ |
160 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
161 | # endif |
162 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
163 | __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ |
164 | long int __glibc_reserved[3]; |
165 | }; |
166 | # else |
167 | struct stat64 |
168 | { |
169 | # ifdef __USE_TIME_BITS64 |
170 | # include <bits/struct_stat_time64_helper.h> |
171 | # else |
172 | __dev_t st_dev; /* Device. */ |
173 | unsigned int __pad1; |
174 | |
175 | __ino_t __st_ino; /* 32bit file serial number. */ |
176 | __mode_t st_mode; /* File mode. */ |
177 | __nlink_t st_nlink; /* Link count. */ |
178 | __uid_t st_uid; /* User ID of the file's owner. */ |
179 | __gid_t st_gid; /* Group ID of the file's group.*/ |
180 | __dev_t st_rdev; /* Device number, if device. */ |
181 | unsigned int __pad2; |
182 | __off64_t st_size; /* Size of file, in bytes. */ |
183 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
184 | |
185 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
186 | # ifdef __USE_XOPEN2K8 |
187 | /* Nanosecond resolution timestamps are stored in a format |
188 | equivalent to 'struct timespec'. This is the type used |
189 | whenever possible but the Unix namespace rules do not allow the |
190 | identifier 'timespec' to appear in the <sys/stat.h> header. |
191 | Therefore we have to handle the use of this header in strictly |
192 | standard-compliant sources special. */ |
193 | struct timespec st_atim; /* Time of last access. */ |
194 | struct timespec st_mtim; /* Time of last modification. */ |
195 | struct timespec st_ctim; /* Time of last status change. */ |
196 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
197 | # define st_mtime st_mtim.tv_sec |
198 | # define st_ctime st_ctim.tv_sec |
199 | # else |
200 | __time_t st_atime; /* Time of last access. */ |
201 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
202 | __time_t st_mtime; /* Time of last modification. */ |
203 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
204 | __time_t st_ctime; /* Time of last status change. */ |
205 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
206 | # endif |
207 | __ino64_t st_ino; /* File serial number. */ |
208 | # endif |
209 | }; |
210 | # endif |
211 | #endif |
212 | |
213 | /* Tell code we have these members. */ |
214 | #define _STATBUF_ST_BLKSIZE |
215 | #define _STATBUF_ST_RDEV |
216 | /* Nanosecond resolution time values are supported. */ |
217 | #define _STATBUF_ST_NSEC |
218 | |
219 | #endif /* _BITS_STRUCT_STAT_H */ |
220 |
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