glibc (2.38)
1 /* Definition for struct stat.
2 Copyright (C) 2020-2023 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 struct stat
27 {
28 #ifdef __USE_TIME_BITS64
29 # include <bits/struct_stat_time64_helper.h>
30 #else
31 __dev_t st_dev; /* Device. */
32 # ifndef __x86_64__
33 unsigned short int __pad1;
34 # endif
35 # if defined __x86_64__ || !defined __USE_FILE_OFFSET64
36 __ino_t st_ino; /* File serial number. */
37 # else
38 __ino_t __st_ino; /* 32bit file serial number. */
39 # endif
40 # ifndef __x86_64__
41 __mode_t st_mode; /* File mode. */
42 __nlink_t st_nlink; /* Link count. */
43 # else
44 __nlink_t st_nlink; /* Link count. */
45 __mode_t st_mode; /* File mode. */
46 # endif
47 __uid_t st_uid; /* User ID of the file's owner. */
48 __gid_t st_gid; /* Group ID of the file's group.*/
49 # ifdef __x86_64__
50 int __pad0;
51 # endif
52 __dev_t st_rdev; /* Device number, if device. */
53 # ifndef __x86_64__
54 unsigned short int __pad2;
55 # endif
56 # if defined __x86_64__ || !defined __USE_FILE_OFFSET64
57 __off_t st_size; /* Size of file, in bytes. */
58 # else
59 __off64_t st_size; /* Size of file, in bytes. */
60 # endif
61 __blksize_t st_blksize; /* Optimal block size for I/O. */
62 # if defined __x86_64__ || !defined __USE_FILE_OFFSET64
63 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
64 # else
65 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
66 # endif
67 # ifdef __USE_XOPEN2K8
68 /* Nanosecond resolution timestamps are stored in a format
69 equivalent to 'struct timespec'. This is the type used
70 whenever possible but the Unix namespace rules do not allow the
71 identifier 'timespec' to appear in the <sys/stat.h> header.
72 Therefore we have to handle the use of this header in strictly
73 standard-compliant sources special. */
74 struct timespec st_atim; /* Time of last access. */
75 struct timespec st_mtim; /* Time of last modification. */
76 struct timespec st_ctim; /* Time of last status change. */
77 # define st_atime st_atim.tv_sec /* Backward compatibility. */
78 # define st_mtime st_mtim.tv_sec
79 # define st_ctime st_ctim.tv_sec
80 # else
81 __time_t st_atime; /* Time of last access. */
82 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */
83 __time_t st_mtime; /* Time of last modification. */
84 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */
85 __time_t st_ctime; /* Time of last status change. */
86 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */
87 # endif
88 # ifdef __x86_64__
89 __syscall_slong_t __glibc_reserved[3];
90 # else
91 # ifndef __USE_FILE_OFFSET64
92 unsigned long int __glibc_reserved4;
93 unsigned long int __glibc_reserved5;
94 # else
95 __ino64_t st_ino; /* File serial number. */
96 # endif
97 # endif
98 #endif /* __USE_TIME_BITS64 */
99 };
100
101 #ifdef __USE_LARGEFILE64
102 /* Note stat64 has the same shape as stat for x86-64. */
103 struct stat64
104 {
105 # ifdef __USE_TIME_BITS64
106 # include <bits/struct_stat_time64_helper.h>
107 # else
108 __dev_t st_dev; /* Device. */
109 # ifdef __x86_64__
110 __ino64_t st_ino; /* File serial number. */
111 __nlink_t st_nlink; /* Link count. */
112 __mode_t st_mode; /* File mode. */
113 # else
114 unsigned int __pad1;
115 __ino_t __st_ino; /* 32bit file serial number. */
116 __mode_t st_mode; /* File mode. */
117 __nlink_t st_nlink; /* Link count. */
118 # endif
119 __uid_t st_uid; /* User ID of the file's owner. */
120 __gid_t st_gid; /* Group ID of the file's group.*/
121 # ifdef __x86_64__
122 int __pad0;
123 __dev_t st_rdev; /* Device number, if device. */
124 __off_t st_size; /* Size of file, in bytes. */
125 # else
126 __dev_t st_rdev; /* Device number, if device. */
127 unsigned int __pad2;
128 __off64_t st_size; /* Size of file, in bytes. */
129 # endif
130 __blksize_t st_blksize; /* Optimal block size for I/O. */
131 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
132 # ifdef __USE_XOPEN2K8
133 /* Nanosecond resolution timestamps are stored in a format
134 equivalent to 'struct timespec'. This is the type used
135 whenever possible but the Unix namespace rules do not allow the
136 identifier 'timespec' to appear in the <sys/stat.h> header.
137 Therefore we have to handle the use of this header in strictly
138 standard-compliant sources special. */
139 struct timespec st_atim; /* Time of last access. */
140 struct timespec st_mtim; /* Time of last modification. */
141 struct timespec st_ctim; /* Time of last status change. */
142 # else
143 __time_t st_atime; /* Time of last access. */
144 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */
145 __time_t st_mtime; /* Time of last modification. */
146 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */
147 __time_t st_ctime; /* Time of last status change. */
148 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */
149 # endif
150 # ifdef __x86_64__
151 __syscall_slong_t __glibc_reserved[3];
152 # else
153 __ino64_t st_ino; /* File serial number. */
154 # endif
155 # endif /* __USE_TIME_BITS64 */
156 };
157 #endif
158
159 /* Tell code we have these members. */
160 #define _STATBUF_ST_BLKSIZE
161 #define _STATBUF_ST_RDEV
162 /* Nanosecond resolution time values are supported. */
163 #define _STATBUF_ST_NSEC
164
165 #endif /* _BITS_STRUCT_STAT_H */
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