1 /* Definition for struct stat.
2 Copyright (C) 2020-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #if !defined _SYS_STAT_H && !defined _FCNTL_H
20 # error "Never include <bits/struct_stat.h> directly; use <sys/stat.h> instead."
23 #ifndef _BITS_STRUCT_STAT_H
24 #define _BITS_STRUCT_STAT_H 1
28 #ifdef __USE_TIME_BITS64
29 # include <bits/struct_stat_time64_helper.h>
31 __dev_t st_dev
; /* Device. */
32 unsigned short int __pad1
;
33 # ifndef __USE_FILE_OFFSET64
34 __ino_t st_ino
; /* File serial number. */
36 __ino_t __st_ino
; /* 32bit file serial number. */
38 __mode_t st_mode
; /* File mode. */
39 __nlink_t st_nlink
; /* Link count. */
40 __uid_t st_uid
; /* User ID of the file's owner. */
41 __gid_t st_gid
; /* Group ID of the file's group.*/
42 __dev_t st_rdev
; /* Device number, if device. */
43 unsigned short int __pad2
;
44 # ifndef __USE_FILE_OFFSET64
45 __off_t st_size
; /* Size of file, in bytes. */
47 __off64_t st_size
; /* Size of file, in bytes. */
49 __blksize_t st_blksize
; /* Optimal block size for I/O. */
51 # ifndef __USE_FILE_OFFSET64
52 __blkcnt_t st_blocks
; /* Number 512-byte blocks allocated. */
54 __blkcnt64_t st_blocks
; /* Number 512-byte blocks allocated. */
56 # ifdef __USE_XOPEN2K8
57 /* Nanosecond resolution timestamps are stored in a format
58 equivalent to 'struct timespec'. This is the type used
59 whenever possible but the Unix namespace rules do not allow the
60 identifier 'timespec' to appear in the <sys/stat.h> header.
61 Therefore we have to handle the use of this header in strictly
62 standard-compliant sources special. */
63 struct timespec st_atim
; /* Time of last access. */
64 struct timespec st_mtim
; /* Time of last modification. */
65 struct timespec st_ctim
; /* Time of last status change. */
66 # define st_atime st_atim.tv_sec /* Backward compatibility. */
67 # define st_mtime st_mtim.tv_sec
68 # define st_ctime st_ctim.tv_sec
70 __time_t st_atime
; /* Time of last access. */
71 unsigned long int st_atimensec
; /* Nscecs of last access. */
72 __time_t st_mtime
; /* Time of last modification. */
73 unsigned long int st_mtimensec
; /* Nsecs of last modification. */
74 __time_t st_ctime
; /* Time of last status change. */
75 unsigned long int st_ctimensec
; /* Nsecs of last status change. */
77 # ifndef __USE_FILE_OFFSET64
78 unsigned long int __glibc_reserved4
;
79 unsigned long int __glibc_reserved5
;
81 __ino64_t st_ino
; /* File serial number. */
83 #endif /* __USE_TIME_BITS64 */
86 #ifdef __USE_LARGEFILE64
89 # ifdef __USE_TIME_BITS64
90 # include <bits/struct_stat_time64_helper.h>
92 __dev_t st_dev
; /* Device. */
93 unsigned short int __pad1
;
95 __ino_t __st_ino
; /* 32bit file serial number. */
96 __mode_t st_mode
; /* File mode. */
97 __nlink_t st_nlink
; /* Link count. */
98 __uid_t st_uid
; /* User ID of the file's owner. */
99 __gid_t st_gid
; /* Group ID of the file's group.*/
100 __dev_t st_rdev
; /* Device number, if device. */
101 unsigned short int __pad2
;
102 __off64_t st_size
; /* Size of file, in bytes. */
103 __blksize_t st_blksize
; /* Optimal block size for I/O. */
105 __blkcnt64_t st_blocks
; /* Number 512-byte blocks allocated. */
106 # ifdef __USE_XOPEN2K8
107 /* Nanosecond resolution timestamps are stored in a format
108 equivalent to 'struct timespec'. This is the type used
109 whenever possible but the Unix namespace rules do not allow the
110 identifier 'timespec' to appear in the <sys/stat.h> header.
111 Therefore we have to handle the use of this header in strictly
112 standard-compliant sources special. */
113 struct timespec st_atim
; /* Time of last access. */
114 struct timespec st_mtim
; /* Time of last modification. */
115 struct timespec st_ctim
; /* Time of last status change. */
117 __time_t st_atime
; /* Time of last access. */
118 unsigned long int st_atimensec
; /* Nscecs of last access. */
119 __time_t st_mtime
; /* Time of last modification. */
120 unsigned long int st_mtimensec
; /* Nsecs of last modification. */
121 __time_t st_ctime
; /* Time of last status change. */
122 unsigned long int st_ctimensec
; /* Nsecs of last status change. */
124 __ino64_t st_ino
; /* File serial number. */
125 # endif /* __USE_TIME_BITS64 */
129 /* Tell code we have these members. */
130 #define _STATBUF_ST_BLKSIZE
131 #define _STATBUF_ST_RDEV
132 /* Nanosecond resolution time values are supported. */
133 #define _STATBUF_ST_NSEC
135 #endif /* _BITS_STRUCT_STAT_H */