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1 | /* Definition for struct stat. |
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2 | Copyright (C) 2020-2024 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 == 32 |
29 | struct stat |
30 | { |
31 | # ifdef __USE_TIME_BITS64 |
32 | # include <bits/struct_stat_time64_helper.h> |
33 | # else |
34 | __dev_t st_dev; /* Device. */ |
35 | # ifndef __USE_FILE_OFFSET64 |
36 | unsigned short int __pad1; |
37 | __ino_t st_ino; /* File serial number. */ |
38 | # else |
39 | __ino64_t st_ino; /* File serial number. */ |
40 | # endif |
41 | __mode_t st_mode; /* File mode. */ |
42 | __nlink_t st_nlink; /* Link count. */ |
43 | __uid_t st_uid; /* User ID of the file's owner. */ |
44 | __gid_t st_gid; /* Group ID of the file's group.*/ |
45 | __dev_t st_rdev; /* Device number, if device. */ |
46 | unsigned short int __pad2; |
47 | # ifndef __USE_FILE_OFFSET64 |
48 | __off_t st_size; /* Size of file, in bytes. */ |
49 | # else |
50 | __off64_t st_size; /* Size of file, in bytes. */ |
51 | # endif |
52 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
53 | |
54 | # ifndef __USE_FILE_OFFSET64 |
55 | __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ |
56 | # else |
57 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
58 | # endif |
59 | # ifdef __USE_XOPEN2K8 |
60 | /* Nanosecond resolution timestamps are stored in a format |
61 | equivalent to 'struct timespec'. This is the type used |
62 | whenever possible but the Unix namespace rules do not allow the |
63 | identifier 'timespec' to appear in the <sys/stat.h> header. |
64 | Therefore we have to handle the use of this header in strictly |
65 | standard-compliant sources special. */ |
66 | struct timespec st_atim; /* Time of last access. */ |
67 | struct timespec st_mtim; /* Time of last modification. */ |
68 | struct timespec st_ctim; /* Time of last status change. */ |
69 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
70 | # define st_mtime st_mtim.tv_sec |
71 | # define st_ctime st_ctim.tv_sec |
72 | # else |
73 | __time_t st_atime; /* Time of last access. */ |
74 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
75 | __time_t st_mtime; /* Time of last modification. */ |
76 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
77 | __time_t st_ctime; /* Time of last status change. */ |
78 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
79 | # endif |
80 | unsigned long int __glibc_reserved4; |
81 | unsigned long int __glibc_reserved5; |
82 | # endif /* __USE_TIME_BITS64 */ |
83 | }; |
84 | |
85 | # ifdef __USE_LARGEFILE64 |
86 | struct stat64 |
87 | { |
88 | # ifdef __USE_TIME_BITS64 |
89 | # include <bits/struct_stat_time64_helper.h> |
90 | # else |
91 | __dev_t st_dev; /* Device. */ |
92 | __ino64_t st_ino; /* File serial number. */ |
93 | __mode_t st_mode; /* File mode. */ |
94 | __nlink_t st_nlink; /* Link count. */ |
95 | __uid_t st_uid; /* User ID of the file's owner. */ |
96 | __gid_t st_gid; /* Group ID of the file's group.*/ |
97 | __dev_t st_rdev; /* Device number, if device. */ |
98 | unsigned short int __pad2; |
99 | __off64_t st_size; /* Size of file, in bytes. */ |
100 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
101 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
102 | # ifdef __USE_XOPEN2K8 |
103 | /* Nanosecond resolution timestamps are stored in a format |
104 | equivalent to 'struct timespec'. This is the type used |
105 | whenever possible but the Unix namespace rules do not allow the |
106 | identifier 'timespec' to appear in the <sys/stat.h> header. |
107 | Therefore we have to handle the use of this header in strictly |
108 | standard-compliant sources special. */ |
109 | struct timespec st_atim; /* Time of last access. */ |
110 | struct timespec st_mtim; /* Time of last modification. */ |
111 | struct timespec st_ctim; /* Time of last status change. */ |
112 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
113 | # define st_mtime st_mtim.tv_sec |
114 | # define st_ctime st_ctim.tv_sec |
115 | # else |
116 | __time_t st_atime; /* Time of last access. */ |
117 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
118 | __time_t st_mtime; /* Time of last modification. */ |
119 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
120 | __time_t st_ctime; /* Time of last status change. */ |
121 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
122 | # endif |
123 | unsigned long int __glibc_reserved4; |
124 | unsigned long int __glibc_reserved5; |
125 | # endif /* __USE_TIME_BITS64 */ |
126 | }; |
127 | # endif /* __USE_LARGEFILE64 */ |
128 | |
129 | #else /* __WORDSIZE == 32 */ |
130 | |
131 | struct stat |
132 | { |
133 | __dev_t st_dev; /* Device. */ |
134 | # ifndef __USE_FILE_OFFSET64 |
135 | __ino_t st_ino; /* File serial number. */ |
136 | # else |
137 | __ino64_t st_ino; /* File serial number. */ |
138 | # endif |
139 | __nlink_t st_nlink; /* Link count. */ |
140 | __mode_t st_mode; /* File mode. */ |
141 | __uid_t st_uid; /* User ID of the file's owner. */ |
142 | __gid_t st_gid; /* Group ID of the file's group.*/ |
143 | int __pad2; |
144 | __dev_t st_rdev; /* Device number, if device. */ |
145 | # ifndef __USE_FILE_OFFSET64 |
146 | __off_t st_size; /* Size of file, in bytes. */ |
147 | # else |
148 | __off64_t st_size; /* Size of file, in bytes. */ |
149 | # endif |
150 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
151 | |
152 | # ifndef __USE_FILE_OFFSET64 |
153 | __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ |
154 | # else |
155 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
156 | # endif |
157 | # ifdef __USE_XOPEN2K8 |
158 | /* Nanosecond resolution timestamps are stored in a format |
159 | equivalent to 'struct timespec'. This is the type used |
160 | whenever possible but the Unix namespace rules do not allow the |
161 | identifier 'timespec' to appear in the <sys/stat.h> header. |
162 | Therefore we have to handle the use of this header in strictly |
163 | standard-compliant sources special. */ |
164 | struct timespec st_atim; /* Time of last access. */ |
165 | struct timespec st_mtim; /* Time of last modification. */ |
166 | struct timespec st_ctim; /* Time of last status change. */ |
167 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
168 | # define st_mtime st_mtim.tv_sec |
169 | # define st_ctime st_ctim.tv_sec |
170 | # else |
171 | __time_t st_atime; /* Time of last access. */ |
172 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
173 | __time_t st_mtime; /* Time of last modification. */ |
174 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
175 | __time_t st_ctime; /* Time of last status change. */ |
176 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
177 | # endif |
178 | unsigned long int __glibc_reserved4; |
179 | unsigned long int __glibc_reserved5; |
180 | unsigned long int __glibc_reserved6; |
181 | }; |
182 | |
183 | # ifdef __USE_LARGEFILE64 |
184 | struct stat64 |
185 | { |
186 | __dev_t st_dev; /* Device. */ |
187 | __ino64_t st_ino; /* File serial number. */ |
188 | __nlink_t st_nlink; /* Link count. */ |
189 | __mode_t st_mode; /* File mode. */ |
190 | __uid_t st_uid; /* User ID of the file's owner. */ |
191 | __gid_t st_gid; /* Group ID of the file's group.*/ |
192 | int __pad2; |
193 | __dev_t st_rdev; /* Device number, if device. */ |
194 | __off64_t st_size; /* Size of file, in bytes. */ |
195 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
196 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ |
197 | # ifdef __USE_XOPEN2K8 |
198 | /* Nanosecond resolution timestamps are stored in a format |
199 | equivalent to 'struct timespec'. This is the type used |
200 | whenever possible but the Unix namespace rules do not allow the |
201 | identifier 'timespec' to appear in the <sys/stat.h> header. |
202 | Therefore we have to handle the use of this header in strictly |
203 | standard-compliant sources special. */ |
204 | struct timespec st_atim; /* Time of last access. */ |
205 | struct timespec st_mtim; /* Time of last modification. */ |
206 | struct timespec st_ctim; /* Time of last status change. */ |
207 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ |
208 | # define st_mtime st_mtim.tv_sec |
209 | # define st_ctime st_ctim.tv_sec |
210 | # else |
211 | __time_t st_atime; /* Time of last access. */ |
212 | unsigned long int st_atimensec; /* Nscecs of last access. */ |
213 | __time_t st_mtime; /* Time of last modification. */ |
214 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ |
215 | __time_t st_ctime; /* Time of last status change. */ |
216 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ |
217 | # endif |
218 | unsigned long int __glibc_reserved4; |
219 | unsigned long int __glibc_reserved5; |
220 | unsigned long int __glibc_reserved6; |
221 | }; |
222 | # endif /* __USE_LARGEFILE64 */ |
223 | #endif |
224 | |
225 | /* Tell code we have these members. */ |
226 | #define _STATBUF_ST_BLKSIZE |
227 | #define _STATBUF_ST_RDEV |
228 | /* Nanosecond resolution time values are supported. */ |
229 | #define _STATBUF_ST_NSEC |
230 | |
231 | #endif /* _BITS_STRUCT_STAT_H */ |
232 |
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