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688903eb | 1 | /* Copyright (C) 1999-2018 Free Software Foundation, Inc. |
c9cf6dde AJ |
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 | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
c9cf6dde | 17 | |
f095bb72 | 18 | #if !defined _SYS_STAT_H && !defined _FCNTL_H |
c9cf6dde AJ |
19 | # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." |
20 | #endif | |
21 | ||
64c1f3af UD |
22 | #ifndef _BITS_STAT_H |
23 | #define _BITS_STAT_H 1 | |
24 | ||
c9cf6dde | 25 | /* Versions of the `struct stat' data structure. */ |
d4261567 | 26 | #ifndef __x86_64__ |
67b6df78 L |
27 | # define _STAT_VER_LINUX_OLD 1 |
28 | # define _STAT_VER_KERNEL 1 | |
76d81302 AJ |
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 | |
67b6df78 | 37 | # define _STAT_VER_KERNEL 0 |
99ce4770 AJ |
38 | # define _STAT_VER_LINUX 1 |
39 | ||
76d81302 AJ |
40 | /* x86-64 versions of the `xmknod' interface. */ |
41 | # define _MKNOD_VER_LINUX 0 | |
42 | #endif | |
c9cf6dde | 43 | |
99ce4770 AJ |
44 | #define _STAT_VER _STAT_VER_LINUX |
45 | ||
c9cf6dde AJ |
46 | struct stat |
47 | { | |
48 | __dev_t st_dev; /* Device. */ | |
d4261567 | 49 | #ifndef __x86_64__ |
76d81302 AJ |
50 | unsigned short int __pad1; |
51 | #endif | |
d4261567 | 52 | #if defined __x86_64__ || !defined __USE_FILE_OFFSET64 |
c9cf6dde | 53 | __ino_t st_ino; /* File serial number. */ |
76d81302 AJ |
54 | #else |
55 | __ino_t __st_ino; /* 32bit file serial number. */ | |
56 | #endif | |
d4261567 | 57 | #ifndef __x86_64__ |
76d81302 AJ |
58 | __mode_t st_mode; /* File mode. */ |
59 | __nlink_t st_nlink; /* Link count. */ | |
60 | #else | |
c9cf6dde AJ |
61 | __nlink_t st_nlink; /* Link count. */ |
62 | __mode_t st_mode; /* File mode. */ | |
76d81302 | 63 | #endif |
c9cf6dde AJ |
64 | __uid_t st_uid; /* User ID of the file's owner. */ |
65 | __gid_t st_gid; /* Group ID of the file's group.*/ | |
d4261567 | 66 | #ifdef __x86_64__ |
a53d3f82 | 67 | int __pad0; |
76d81302 | 68 | #endif |
c9cf6dde | 69 | __dev_t st_rdev; /* Device number, if device. */ |
d4261567 | 70 | #ifndef __x86_64__ |
76d81302 AJ |
71 | unsigned short int __pad2; |
72 | #endif | |
d4261567 | 73 | #if defined __x86_64__ || !defined __USE_FILE_OFFSET64 |
76d81302 AJ |
74 | __off_t st_size; /* Size of file, in bytes. */ |
75 | #else | |
76 | __off64_t st_size; /* Size of file, in bytes. */ | |
77 | #endif | |
c9cf6dde | 78 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
d4261567 | 79 | #if defined __x86_64__ || !defined __USE_FILE_OFFSET64 |
76d81302 AJ |
80 | __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ |
81 | #else | |
82 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ | |
83 | #endif | |
acd7f096 | 84 | #ifdef __USE_XOPEN2K8 |
d5f001d4 AJ |
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. */ | |
d4261567 | 99 | __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ |
d5f001d4 | 100 | __time_t st_mtime; /* Time of last modification. */ |
d4261567 | 101 | __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ |
d5f001d4 | 102 | __time_t st_ctime; /* Time of last status change. */ |
d4261567 | 103 | __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ |
d5f001d4 | 104 | #endif |
d4261567 | 105 | #ifdef __x86_64__ |
d1d9eaf4 | 106 | __syscall_slong_t __glibc_reserved[3]; |
76d81302 AJ |
107 | #else |
108 | # ifndef __USE_FILE_OFFSET64 | |
d1d9eaf4 OB |
109 | unsigned long int __glibc_reserved4; |
110 | unsigned long int __glibc_reserved5; | |
76d81302 AJ |
111 | # else |
112 | __ino64_t st_ino; /* File serial number. */ | |
113 | # endif | |
114 | #endif | |
c9cf6dde AJ |
115 | }; |
116 | ||
117 | #ifdef __USE_LARGEFILE64 | |
76d81302 | 118 | /* Note stat64 has the same shape as stat for x86-64. */ |
c9cf6dde AJ |
119 | struct stat64 |
120 | { | |
121 | __dev_t st_dev; /* Device. */ | |
d4261567 | 122 | # ifdef __x86_64__ |
c9cf6dde AJ |
123 | __ino64_t st_ino; /* File serial number. */ |
124 | __nlink_t st_nlink; /* Link count. */ | |
125 | __mode_t st_mode; /* File mode. */ | |
e3611aef | 126 | # else |
76d81302 AJ |
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. */ | |
e3611aef | 131 | # endif |
c9cf6dde AJ |
132 | __uid_t st_uid; /* User ID of the file's owner. */ |
133 | __gid_t st_gid; /* Group ID of the file's group.*/ | |
d4261567 | 134 | # ifdef __x86_64__ |
a53d3f82 | 135 | int __pad0; |
c9cf6dde AJ |
136 | __dev_t st_rdev; /* Device number, if device. */ |
137 | __off_t st_size; /* Size of file, in bytes. */ | |
e3611aef | 138 | # else |
76d81302 AJ |
139 | __dev_t st_rdev; /* Device number, if device. */ |
140 | unsigned int __pad2; | |
141 | __off64_t st_size; /* Size of file, in bytes. */ | |
e3611aef | 142 | # endif |
c9cf6dde AJ |
143 | __blksize_t st_blksize; /* Optimal block size for I/O. */ |
144 | __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ | |
acd7f096 | 145 | # ifdef __USE_XOPEN2K8 |
d5f001d4 AJ |
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. */ | |
e3611aef | 155 | # else |
d5f001d4 | 156 | __time_t st_atime; /* Time of last access. */ |
d4261567 | 157 | __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ |
d5f001d4 | 158 | __time_t st_mtime; /* Time of last modification. */ |
d4261567 | 159 | __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ |
d5f001d4 | 160 | __time_t st_ctime; /* Time of last status change. */ |
d4261567 | 161 | __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ |
e3611aef | 162 | # endif |
d4261567 | 163 | # ifdef __x86_64__ |
d1d9eaf4 | 164 | __syscall_slong_t __glibc_reserved[3]; |
e3611aef | 165 | # else |
76d81302 | 166 | __ino64_t st_ino; /* File serial number. */ |
e3611aef | 167 | # endif |
c9cf6dde AJ |
168 | }; |
169 | #endif | |
170 | ||
171 | /* Tell code we have these members. */ | |
172 | #define _STATBUF_ST_BLKSIZE | |
173 | #define _STATBUF_ST_RDEV | |
752c83a2 UD |
174 | /* Nanosecond resolution time values are supported. */ |
175 | #define _STATBUF_ST_NSEC | |
c9cf6dde AJ |
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. */ | |
c27d2078 | 204 | |
3e6b0a28 | 205 | #ifdef __USE_ATFILE |
c27d2078 UD |
206 | # define UTIME_NOW ((1l << 30) - 1l) |
207 | # define UTIME_OMIT ((1l << 30) - 2l) | |
208 | #endif | |
64c1f3af UD |
209 | |
210 | #endif /* bits/stat.h */ |