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 __dev_t st_dev; /* Device. */
29 __ino_t st_ino; /* File serial number. */
30 __nlink_t st_nlink; /* Link count. */
31 __mode_t st_mode; /* File mode. */
32 __uid_t st_uid; /* User ID of the file's owner. */
33 __gid_t st_gid; /* Group ID of the file's group.*/
34 int __glibc_reserved0;
35 __dev_t st_rdev; /* Device number, if device. */
36 __off_t st_size; /* Size of file, in bytes. */
37 #ifdef __USE_XOPEN2K8
38 /* Nanosecond resolution timestamps are stored in a format
39 equivalent to 'struct timespec'. This is the type used
40 whenever possible but the Unix namespace rules do not allow the
41 identifier 'timespec' to appear in the <sys/stat.h> header.
42 Therefore we have to handle the use of this header in strictly
43 standard-compliant sources special. */
44 struct timespec st_atim; /* Time of last access. */
45 struct timespec st_mtim; /* Time of last modification. */
46 struct timespec st_ctim; /* Time of last status change. */
47 # define st_atime st_atim.tv_sec /* Backward compatibility. */
48 # define st_mtime st_mtim.tv_sec
49 # define st_ctime st_ctim.tv_sec
50 #else
51 __time_t st_atime; /* Time of last access. */
52 unsigned long int st_atimensec; /* Nscecs of last access. */
53 __time_t st_mtime; /* Time of last modification. */
54 unsigned long int st_mtimensec; /* Nsecs of last modification. */
55 __time_t st_ctime; /* Time of last status change. */
56 unsigned long int st_ctimensec; /* Nsecs of last status change. */
57 #endif
58 __blksize_t st_blksize; /* Optimal block size for I/O. */
59 __blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */
60 long int __glibc_reserved[3];
61 };
62
63 #ifdef __USE_LARGEFILE64
64 /* Note stat64 is the same shape as stat. */
65 struct stat64
66 {
67 __dev_t st_dev; /* Device. */
68 __ino64_t st_ino; /* File serial number. */
69 __nlink_t st_nlink; /* Link count. */
70 __mode_t st_mode; /* File mode. */
71 __uid_t st_uid; /* User ID of the file's owner. */
72 __gid_t st_gid; /* Group ID of the file's group.*/
73 int __glibc_reserved0;
74 __dev_t st_rdev; /* Device number, if device. */
75 __off_t st_size; /* Size of file, in bytes. */
76 #ifdef __USE_XOPEN2K8
77 /* Nanosecond resolution timestamps are stored in a format
78 equivalent to 'struct timespec'. This is the type used
79 whenever possible but the Unix namespace rules do not allow the
80 identifier 'timespec' to appear in the <sys/stat.h> header.
81 Therefore we have to handle the use of this header in strictly
82 standard-compliant sources special. */
83 struct timespec st_atim; /* Time of last access. */
84 struct timespec st_mtim; /* Time of last modification. */
85 struct timespec st_ctim; /* Time of last status change. */
86 # define st_atime st_atim.tv_sec /* Backward compatibility. */
87 # define st_mtime st_mtim.tv_sec
88 # define st_ctime st_ctim.tv_sec
89 #else
90 __time_t st_atime; /* Time of last access. */
91 unsigned long int st_atimensec; /* Nscecs of last access. */
92 __time_t st_mtime; /* Time of last modification. */
93 unsigned long int st_mtimensec; /* Nsecs of last modification. */
94 __time_t st_ctime; /* Time of last status change. */
95 unsigned long int st_ctimensec; /* Nsecs of last status change. */
96 #endif
97 __blksize_t st_blksize; /* Optimal block size for I/O. */
98 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
99 long int __glibc_reserved[3];
100 };
101 #endif
102
103 /* Tell code we have these members. */
104 #define _STATBUF_ST_BLKSIZE
105 #define _STATBUF_ST_RDEV
106 /* Nanosecond resolution time values are supported. */
107 #define _STATBUF_ST_NSEC
108
109
110 #endif /* _BITS_STRUCT_STAT_H */