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1/* Copyright (C) 1992-2025 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18#if !defined _SYS_STAT_H && !defined _FCNTL_H
19# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
20#endif
21
22#ifndef _BITS_STAT_H
23#define _BITS_STAT_H 1
24
25/* This structure needs to be defined in accordance with the
26 implementation of __stat, __fstat, and __lstat. */
27
28#include <bits/types.h>
29
30/* Structure describing file characteristics. */
31struct stat
32 {
33 /* These are the members that POSIX.1 requires. */
34
35 __mode_t st_mode; /* File mode. */
36#ifndef __USE_FILE_OFFSET64
37 __ino_t st_ino; /* File serial number. */
38#else
39 __ino64_t st_ino; /* File serial number. */
40#endif
41 __dev_t st_dev; /* Device containing the file. */
42 __nlink_t st_nlink; /* Link count. */
43
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#ifndef __USE_FILE_OFFSET64
47 __off_t st_size; /* Size of file, in bytes. */
48#else
49 __off64_t st_size; /* Size of file, in bytes. */
50#endif
51
52 __time_t st_atime; /* Time of last access. */
53 __time_t st_mtime; /* Time of last modification. */
54 __time_t st_ctime; /* Time of last status change. */
55
56 /* This should be defined if there is a `st_blksize' member. */
57#undef _STATBUF_ST_BLKSIZE
58 };
59
60/* Encoding of the file mode. These are the standard Unix values,
61 but POSIX.1 does not specify what values should be used. */
62
63#define __S_IFMT 0170000 /* These bits determine file type. */
64
65/* File types. */
66#define __S_IFDIR 0040000 /* Directory. */
67#define __S_IFCHR 0020000 /* Character device. */
68#define __S_IFBLK 0060000 /* Block device. */
69#define __S_IFREG 0100000 /* Regular file. */
70#define __S_IFIFO 0010000 /* FIFO. */
71
72/* POSIX.1b objects. */
73#define __S_TYPEISMQ(buf) 0
74#define __S_TYPEISSEM(buf) 0
75#define __S_TYPEISSHM(buf) 0
76
77/* Protection bits. */
78
79#define __S_ISUID 04000 /* Set user ID on execution. */
80#define __S_ISGID 02000 /* Set group ID on execution. */
81#define __S_IREAD 0400 /* Read by owner. */
82#define __S_IWRITE 0200 /* Write by owner. */
83#define __S_IEXEC 0100 /* Execute by owner. */
84
85#ifdef __USE_LARGEFILE64
86struct stat64
87 {
88 __mode_t st_mode; /* File mode. */
89 __ino64_t st_ino; /* File serial number. */
90 __dev_t st_dev; /* Device. */
91 __nlink_t st_nlink; /* Link count. */
92
93 __uid_t st_uid; /* User ID of the file's owner. */
94 __gid_t st_gid; /* Group ID of the file's group.*/
95 __off64_t st_size; /* Size of file, in bytes. */
96
97 __time_t st_atime; /* Time of last access. */
98 __time_t st_mtime; /* Time of last modification. */
99 __time_t st_ctime; /* Time of last status change. */
100 };
101#endif
102
103#endif /* bits/stat.h */