1/* Definition for struct stat.
2 Copyright (C) 2020-2021 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
26struct stat
27 {
28 __dev_t st_dev; /* Device. */
29#ifndef __x86_64__
30 unsigned short int __pad1;
31#endif
32#if defined __x86_64__ || !defined __USE_FILE_OFFSET64
33 __ino_t st_ino; /* File serial number. */
34#else
35 __ino_t __st_ino; /* 32bit file serial number. */
36#endif
37#ifndef __x86_64__
38 __mode_t st_mode; /* File mode. */
39 __nlink_t st_nlink; /* Link count. */
40#else
41 __nlink_t st_nlink; /* Link count. */
42 __mode_t st_mode; /* File mode. */
43#endif
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#ifdef __x86_64__
47 int __pad0;
48#endif
49 __dev_t st_rdev; /* Device number, if device. */
50#ifndef __x86_64__
51 unsigned short int __pad2;
52#endif
53#if defined __x86_64__ || !defined __USE_FILE_OFFSET64
54 __off_t st_size; /* Size of file, in bytes. */
55#else
56 __off64_t st_size; /* Size of file, in bytes. */
57#endif
58 __blksize_t st_blksize; /* Optimal block size for I/O. */
59#if defined __x86_64__ || !defined __USE_FILE_OFFSET64
60 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */
61#else
62 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */
63#endif
64#ifdef __USE_XOPEN2K8
65 /* Nanosecond resolution timestamps are stored in a format
66 equivalent to 'struct timespec'. This is the type used
67 whenever possible but the Unix namespace rules do not allow the
68 identifier 'timespec' to appear in the <sys/stat.h> header.
69 Therefore we have to handle the use of this header in strictly
70 standard-compliant sources special. */
71 struct timespec st_atim; /* Time of last access. */
72 struct timespec st_mtim; /* Time of last modification. */
73 struct timespec st_ctim; /* Time of last status change. */
74# define st_atime st_atim.tv_sec /* Backward compatibility. */
75# define st_mtime st_mtim.tv_sec
76# define st_ctime st_ctim.tv_sec
77#else
78 __time_t st_atime; /* Time of last access. */
79 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */
80 __time_t st_mtime; /* Time of last modification. */
81 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */
82 __time_t st_ctime; /* Time of last status change. */
83 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */
84#endif
85#ifdef __x86_64__
86 __syscall_slong_t __glibc_reserved[3];
87#else
88# ifndef __USE_FILE_OFFSET64
89 unsigned long int __glibc_reserved4;
90 unsigned long int __glibc_reserved5;
91# else
92 __ino64_t st_ino; /* File serial number. */
93# endif
94#endif
95 };
96
97#ifdef __USE_LARGEFILE64
98/* Note stat64 has the same shape as stat for x86-64. */
99struct stat64
100 {
101 __dev_t st_dev; /* Device. */
102# ifdef __x86_64__
103 __ino64_t st_ino; /* File serial number. */
104 __nlink_t st_nlink; /* Link count. */
105 __mode_t st_mode; /* File mode. */
106# else
107 unsigned int __pad1;
108 __ino_t __st_ino; /* 32bit file serial number. */
109 __mode_t st_mode; /* File mode. */
110 __nlink_t st_nlink; /* Link count. */
111# endif
112 __uid_t st_uid; /* User ID of the file's owner. */
113 __gid_t st_gid; /* Group ID of the file's group.*/
114# ifdef __x86_64__
115 int __pad0;
116 __dev_t st_rdev; /* Device number, if device. */
117 __off_t st_size; /* Size of file, in bytes. */
118# else
119 __dev_t st_rdev; /* Device number, if device. */
120 unsigned int __pad2;
121 __off64_t st_size; /* Size of file, in bytes. */
122# endif
123 __blksize_t st_blksize; /* Optimal block size for I/O. */
124 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
125# ifdef __USE_XOPEN2K8
126 /* Nanosecond resolution timestamps are stored in a format
127 equivalent to 'struct timespec'. This is the type used
128 whenever possible but the Unix namespace rules do not allow the
129 identifier 'timespec' to appear in the <sys/stat.h> header.
130 Therefore we have to handle the use of this header in strictly
131 standard-compliant sources special. */
132 struct timespec st_atim; /* Time of last access. */
133 struct timespec st_mtim; /* Time of last modification. */
134 struct timespec st_ctim; /* Time of last status change. */
135# else
136 __time_t st_atime; /* Time of last access. */
137 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */
138 __time_t st_mtime; /* Time of last modification. */
139 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */
140 __time_t st_ctime; /* Time of last status change. */
141 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */
142# endif
143# ifdef __x86_64__
144 __syscall_slong_t __glibc_reserved[3];
145# else
146 __ino64_t st_ino; /* File serial number. */
147# endif
148 };
149#endif
150
151/* Tell code we have these members. */
152#define _STATBUF_ST_BLKSIZE
153#define _STATBUF_ST_RDEV
154/* Nanosecond resolution time values are supported. */
155#define _STATBUF_ST_NSEC
156
157#endif /* _BITS_STRUCT_STAT_H */
158