1/* Copyright (C) 1999-2020 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/* Versions of the `struct stat' data structure. */ 
26#ifndef __x86_64__ 
27# define _STAT_VER_LINUX_OLD 1 
28# define _STAT_VER_KERNEL 1 
29# define _STAT_VER_SVR4 2 
30# define _STAT_VER_LINUX 3 
31 
32/* i386 versions of the `xmknod' interface. */ 
33# define _MKNOD_VER_LINUX 1 
34# define _MKNOD_VER_SVR4 2 
35# define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ 
36#else 
37# define _STAT_VER_KERNEL 0 
38# define _STAT_VER_LINUX 1 
39 
40/* x86-64 versions of the `xmknod' interface. */ 
41# define _MKNOD_VER_LINUX 0 
42#endif 
43 
44#define _STAT_VER _STAT_VER_LINUX 
45 
46struct stat 
47 { 
48 __dev_t st_dev; /* Device. */ 
49#ifndef __x86_64__ 
50 unsigned short int __pad1; 
51#endif 
52#if defined __x86_64__ || !defined __USE_FILE_OFFSET64 
53 __ino_t st_ino; /* File serial number. */ 
54#else 
55 __ino_t __st_ino; /* 32bit file serial number. */ 
56#endif 
57#ifndef __x86_64__ 
58 __mode_t st_mode; /* File mode. */ 
59 __nlink_t st_nlink; /* Link count. */ 
60#else 
61 __nlink_t st_nlink; /* Link count. */ 
62 __mode_t st_mode; /* File mode. */ 
63#endif 
64 __uid_t st_uid; /* User ID of the file's owner. */ 
65 __gid_t st_gid; /* Group ID of the file's group.*/ 
66#ifdef __x86_64__ 
67 int __pad0; 
68#endif 
69 __dev_t st_rdev; /* Device number, if device. */ 
70#ifndef __x86_64__ 
71 unsigned short int __pad2; 
72#endif 
73#if defined __x86_64__ || !defined __USE_FILE_OFFSET64 
74 __off_t st_size; /* Size of file, in bytes. */ 
75#else 
76 __off64_t st_size; /* Size of file, in bytes. */ 
77#endif 
78 __blksize_t st_blksize; /* Optimal block size for I/O. */ 
79#if defined __x86_64__ || !defined __USE_FILE_OFFSET64 
80 __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ 
81#else 
82 __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ 
83#endif 
84#ifdef __USE_XOPEN2K8 
85 /* Nanosecond resolution timestamps are stored in a format 
86 equivalent to 'struct timespec'. This is the type used 
87 whenever possible but the Unix namespace rules do not allow the 
88 identifier 'timespec' to appear in the <sys/stat.h> header. 
89 Therefore we have to handle the use of this header in strictly 
90 standard-compliant sources special. */ 
91 struct timespec st_atim; /* Time of last access. */ 
92 struct timespec st_mtim; /* Time of last modification. */ 
93 struct timespec st_ctim; /* Time of last status change. */ 
94# define st_atime st_atim.tv_sec /* Backward compatibility. */ 
95# define st_mtime st_mtim.tv_sec 
96# define st_ctime st_ctim.tv_sec 
97#else 
98 __time_t st_atime; /* Time of last access. */ 
99 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ 
100 __time_t st_mtime; /* Time of last modification. */ 
101 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ 
102 __time_t st_ctime; /* Time of last status change. */ 
103 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ 
104#endif 
105#ifdef __x86_64__ 
106 __syscall_slong_t __glibc_reserved[3]; 
107#else 
108# ifndef __USE_FILE_OFFSET64 
109 unsigned long int __glibc_reserved4; 
110 unsigned long int __glibc_reserved5; 
111# else 
112 __ino64_t st_ino; /* File serial number. */ 
113# endif 
114#endif 
115 }; 
116 
117#ifdef __USE_LARGEFILE64 
118/* Note stat64 has the same shape as stat for x86-64. */ 
119struct stat64 
120 { 
121 __dev_t st_dev; /* Device. */ 
122# ifdef __x86_64__ 
123 __ino64_t st_ino; /* File serial number. */ 
124 __nlink_t st_nlink; /* Link count. */ 
125 __mode_t st_mode; /* File mode. */ 
126# else 
127 unsigned int __pad1; 
128 __ino_t __st_ino; /* 32bit file serial number. */ 
129 __mode_t st_mode; /* File mode. */ 
130 __nlink_t st_nlink; /* Link count. */ 
131# endif 
132 __uid_t st_uid; /* User ID of the file's owner. */ 
133 __gid_t st_gid; /* Group ID of the file's group.*/ 
134# ifdef __x86_64__ 
135 int __pad0; 
136 __dev_t st_rdev; /* Device number, if device. */ 
137 __off_t st_size; /* Size of file, in bytes. */ 
138# else 
139 __dev_t st_rdev; /* Device number, if device. */ 
140 unsigned int __pad2; 
141 __off64_t st_size; /* Size of file, in bytes. */ 
142# endif 
143 __blksize_t st_blksize; /* Optimal block size for I/O. */ 
144 __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ 
145# ifdef __USE_XOPEN2K8 
146 /* Nanosecond resolution timestamps are stored in a format 
147 equivalent to 'struct timespec'. This is the type used 
148 whenever possible but the Unix namespace rules do not allow the 
149 identifier 'timespec' to appear in the <sys/stat.h> header. 
150 Therefore we have to handle the use of this header in strictly 
151 standard-compliant sources special. */ 
152 struct timespec st_atim; /* Time of last access. */ 
153 struct timespec st_mtim; /* Time of last modification. */ 
154 struct timespec st_ctim; /* Time of last status change. */ 
155# else 
156 __time_t st_atime; /* Time of last access. */ 
157 __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ 
158 __time_t st_mtime; /* Time of last modification. */ 
159 __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ 
160 __time_t st_ctime; /* Time of last status change. */ 
161 __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ 
162# endif 
163# ifdef __x86_64__ 
164 __syscall_slong_t __glibc_reserved[3]; 
165# else 
166 __ino64_t st_ino; /* File serial number. */ 
167# endif 
168 }; 
169#endif 
170 
171/* Tell code we have these members. */ 
172#define _STATBUF_ST_BLKSIZE 
173#define _STATBUF_ST_RDEV 
174/* Nanosecond resolution time values are supported. */ 
175#define _STATBUF_ST_NSEC 
176 
177/* Encoding of the file mode. */ 
178 
179#define __S_IFMT 0170000 /* These bits determine file type. */ 
180 
181/* File types. */ 
182#define __S_IFDIR 0040000 /* Directory. */ 
183#define __S_IFCHR 0020000 /* Character device. */ 
184#define __S_IFBLK 0060000 /* Block device. */ 
185#define __S_IFREG 0100000 /* Regular file. */ 
186#define __S_IFIFO 0010000 /* FIFO. */ 
187#define __S_IFLNK 0120000 /* Symbolic link. */ 
188#define __S_IFSOCK 0140000 /* Socket. */ 
189 
190/* POSIX.1b objects. Note that these macros always evaluate to zero. But 
191 they do it by enforcing the correct use of the macros. */ 
192#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) 
193#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) 
194#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) 
195 
196/* Protection bits. */ 
197 
198#define __S_ISUID 04000 /* Set user ID on execution. */ 
199#define __S_ISGID 02000 /* Set group ID on execution. */ 
200#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ 
201#define __S_IREAD 0400 /* Read by owner. */ 
202#define __S_IWRITE 0200 /* Write by owner. */ 
203#define __S_IEXEC 0100 /* Execute by owner. */ 
204 
205#ifdef __USE_ATFILE 
206# define UTIME_NOW ((1l << 30) - 1l) 
207# define UTIME_OMIT ((1l << 30) - 2l) 
208#endif 
209 
210#endif /* bits/stat.h */ 
211