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 #ifdef __USE_FILE_OFFSET64
30 __ino64_t st_ino; /* File serial number. */
31 #else
32 __ino_t st_ino; /* File serial number. */
33 int __pad0; /* 64-bit st_ino. */
34 #endif
35 __dev_t st_rdev; /* Device number, if device. */
36 __off_t st_size; /* Size of file, in bytes. */
37 #ifdef __USE_FILE_OFFSET64
38 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
39 #else
40 __blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */
41 int __pad1; /* 64-bit st_blocks. */
42 #endif
43 __mode_t st_mode; /* File mode. */
44 __uid_t st_uid; /* User ID of the file's owner. */
45 __gid_t st_gid; /* Group ID of the file's group.*/
46 __blksize_t st_blksize; /* Optimal block size for I/O. */
47 __nlink_t st_nlink; /* Link count. */
48 int __pad2; /* Real padding. */
49 #ifdef __USE_XOPEN2K8
50 /* Nanosecond resolution timestamps are stored in a format
51 equivalent to 'struct timespec'. This is the type used
52 whenever possible but the Unix namespace rules do not allow the
53 identifier 'timespec' to appear in the <sys/stat.h> header.
54 Therefore we have to handle the use of this header in strictly
55 standard-compliant sources special. */
56 struct timespec st_atim; /* Time of last access. */
57 struct timespec st_mtim; /* Time of last modification. */
58 struct timespec st_ctim; /* Time of last status change. */
59 # define st_atime st_atim.tv_sec /* Backward compatibility. */
60 # define st_mtime st_mtim.tv_sec
61 # define st_ctime st_ctim.tv_sec
62 #else
63 __time_t st_atime; /* Time of last access. */
64 unsigned long int st_atimensec; /* Nscecs of last access. */
65 __time_t st_mtime; /* Time of last modification. */
66 unsigned long int st_mtimensec; /* Nsecs of last modification. */
67 __time_t st_ctime; /* Time of last status change. */
68 unsigned long int st_ctimensec; /* Nsecs of last status change. */
69 #endif
70 long __glibc_reserved[3];
71 };
72
73 #ifdef __USE_LARGEFILE64
74 /* Note stat64 is the same shape as stat. */
75 struct stat64
76 {
77 __dev_t st_dev; /* Device. */
78 __ino64_t st_ino; /* File serial number. */
79 __dev_t st_rdev; /* Device number, if device. */
80 __off_t st_size; /* Size of file, in bytes. */
81 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
82 __mode_t st_mode; /* File mode. */
83 __uid_t st_uid; /* User ID of the file's owner. */
84 __gid_t st_gid; /* Group ID of the file's group.*/
85 __blksize_t st_blksize; /* Optimal block size for I/O. */
86 __nlink_t st_nlink; /* Link count. */
87 int __pad0; /* Real padding. */
88 #ifdef __USE_XOPEN2K8
89 /* Nanosecond resolution timestamps are stored in a format
90 equivalent to 'struct timespec'. This is the type used
91 whenever possible but the Unix namespace rules do not allow the
92 identifier 'timespec' to appear in the <sys/stat.h> header.
93 Therefore we have to handle the use of this header in strictly
94 standard-compliant sources special. */
95 struct timespec st_atim; /* Time of last access. */
96 struct timespec st_mtim; /* Time of last modification. */
97 struct timespec st_ctim; /* Time of last status change. */
98 # define st_atime st_atim.tv_sec /* Backward compatibility. */
99 # define st_mtime st_mtim.tv_sec
100 # define st_ctime st_ctim.tv_sec
101 #else
102 __time_t st_atime; /* Time of last access. */
103 unsigned long int st_atimensec; /* Nscecs of last access. */
104 __time_t st_mtime; /* Time of last modification. */
105 unsigned long int st_mtimensec; /* Nsecs of last modification. */
106 __time_t st_ctime; /* Time of last status change. */
107 unsigned long int st_ctimensec; /* Nsecs of last status change. */
108 #endif
109 long __glibc_reserved[3];
110 };
111 #endif
112
113 /* Tell code we have these members. */
114 #define _STATBUF_ST_BLKSIZE
115 #define _STATBUF_ST_RDEV
116 #define _STATBUF_ST_NSEC
117
118
119 #endif /* _BITS_STRUCT_STAT_H */