]>
Commit | Line | Data |
---|---|---|
b168057a | 1 | /* Copyright (C) 1997-2015 Free Software Foundation, Inc. |
7756ba9d DH |
2 | |
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 License as | |
7 | published by the Free Software Foundation; either version 2.1 of the | |
8 | 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 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #if !defined _SYS_STAT_H && !defined _FCNTL_H | |
20 | # error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." | |
21 | #endif | |
22 | ||
23 | #ifndef _BITS_STAT_H | |
24 | #define _BITS_STAT_H 1 | |
25 | ||
26 | /* Versions of the `struct stat' data structure. */ | |
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 | #define _STAT_VER _STAT_VER_LINUX /* The one defined below. */ | |
32 | ||
33 | /* Versions of the `xmknod' interface. */ | |
34 | #define _MKNOD_VER_LINUX 1 | |
35 | #define _MKNOD_VER_SVR4 2 | |
36 | #define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ | |
37 | ||
38 | #ifndef __USE_FILE_OFFSET64 | |
39 | struct stat | |
40 | { | |
41 | __dev_t st_dev; /* Device. */ | |
42 | __ino_t st_ino; /* File serial number. */ | |
43 | __mode_t st_mode; /* File mode. */ | |
44 | __nlink_t st_nlink; /* Link count. */ | |
45 | __uid_t st_uid; /* User ID of the file's owner. */ | |
46 | __gid_t st_gid; /* Group ID of the file's group. */ | |
47 | __dev_t st_rdev; /* Device number, if device. */ | |
48 | unsigned long __pad2; | |
49 | __off_t st_size; /* Size of file, in bytes. */ | |
50 | __blksize_t st_blksize; /* Optimal block size for I/O. */ | |
51 | int __pad3; | |
52 | __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ | |
a06b40cd | 53 | #ifdef __USE_XOPEN2K8 |
7756ba9d DH |
54 | /* Nanosecond resolution timestamps are stored in a format |
55 | * equivalent to 'struct timespec'. This is the type used | |
56 | * whenever possible but the Unix namespace rules do not allow the | |
57 | * identifier 'timespec' to appear in the <sys/stat.h> header. | |
58 | * Therefore we have to handle the use of this header in strictly | |
59 | * standard-compliant sources special. */ | |
60 | struct timespec st_atim; /* Time of last access. */ | |
61 | struct timespec st_mtim; /* Time of last modification. */ | |
62 | struct timespec st_ctim; /* Time of last status change. */ | |
63 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ | |
64 | # define st_mtime st_mtim.tv_sec | |
65 | # define st_ctime st_ctim.tv_sec | |
66 | #else | |
67 | __time_t st_atime; /* Time of last access. */ | |
68 | unsigned long int st_atimensec; /* Nscecs of last access. */ | |
69 | __time_t st_mtime; /* Time of last modification. */ | |
70 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ | |
71 | __time_t st_ctime; /* Time of last status change. */ | |
72 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ | |
73 | #endif | |
d1d9eaf4 OB |
74 | unsigned int __glibc_reserved4; |
75 | unsigned int __glibc_reserved5; | |
7756ba9d DH |
76 | }; |
77 | #else /* __USE_FILE_OFFSET64 */ | |
78 | /* MS: If __USE_FILE_OFFSET64 is setup then struct stat should match stat64 | |
79 | * structure. Glibc has no type __dev64_t that's why I had to use standard | |
80 | * type for st_dev and st_rdev. Several architectures uses pads after st_dev | |
81 | * but this approach covers BIG and LITTLE endian. I think it is better to | |
82 | * create one ifdef to separate stats structures. */ | |
83 | struct stat | |
84 | { | |
85 | unsigned long long st_dev; /* Device. */ | |
86 | __ino64_t st_ino; /* 32bit file serial number. */ | |
87 | __mode_t st_mode; /* File mode. */ | |
88 | __nlink_t st_nlink; /* Link count. */ | |
89 | __uid_t st_uid; /* User ID of the file's owner. */ | |
90 | __gid_t st_gid; /* Group ID of the file's group. */ | |
91 | unsigned long long st_rdev; /* Device number, if device. */ | |
92 | unsigned long long __pad2; | |
93 | __off64_t st_size; /* Size of file, in bytes. */ | |
94 | __blksize_t st_blksize; /* Optimal block size for I/O. */ | |
95 | int __pad3; | |
96 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ | |
97 | #ifdef __USE_MISC | |
98 | /* Nanosecond resolution timestamps are stored in a format | |
99 | * equivalent to 'struct timespec'. This is the type used | |
100 | * whenever possible but the Unix namespace rules do not allow the | |
101 | * identifier 'timespec' to appear in the <sys/stat.h> header. | |
102 | * Therefore we have to handle the use of this header in strictly | |
103 | * standard-compliant sources special. */ | |
104 | struct timespec st_atim; /* Time of last access. */ | |
105 | struct timespec st_mtim; /* Time of last modification. */ | |
106 | struct timespec st_ctim; /* Time of last status change. */ | |
107 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ | |
108 | # define st_mtime st_mtim.tv_sec | |
109 | # define st_ctime st_ctim.tv_sec | |
110 | #else | |
111 | __time_t st_atime; /* Time of last access. */ | |
112 | unsigned long int st_atimensec; /* Nscecs of last access. */ | |
113 | __time_t st_mtime; /* Time of last modification. */ | |
114 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ | |
115 | __time_t st_ctime; /* Time of last status change. */ | |
116 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ | |
117 | #endif | |
d1d9eaf4 OB |
118 | unsigned int __glibc_reserved4; |
119 | unsigned int __glibc_reserved5; | |
7756ba9d DH |
120 | }; |
121 | #endif /* __USE_FILE_OFFSET64 */ | |
122 | ||
123 | #ifdef __USE_LARGEFILE64 | |
124 | struct stat64 | |
125 | { | |
126 | unsigned long long st_dev; /* Device. */ | |
127 | __ino64_t st_ino; /* 32bit file serial number. */ | |
128 | __mode_t st_mode; /* File mode. */ | |
129 | __nlink_t st_nlink; /* Link count. */ | |
130 | __uid_t st_uid; /* User ID of the file's owner. */ | |
131 | __gid_t st_gid; /* Group ID of the file's group. */ | |
132 | unsigned long long st_rdev; /* Device number, if device. */ | |
133 | unsigned long long __pad2; | |
134 | __off64_t st_size; /* Size of file, in bytes. */ | |
135 | __blksize_t st_blksize; /* Optimal block size for I/O. */ | |
136 | int __pad3; | |
137 | __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ | |
a06b40cd | 138 | #ifdef __USE_XOPEN2K8 |
7756ba9d DH |
139 | /* Nanosecond resolution timestamps are stored in a format |
140 | * equivalent to 'struct timespec'. This is the type used | |
141 | * whenever possible but the Unix namespace rules do not allow the | |
142 | * identifier 'timespec' to appear in the <sys/stat.h> header. | |
143 | * Therefore we have to handle the use of this header in strictly | |
144 | * standard-compliant sources special. */ | |
145 | struct timespec st_atim; /* Time of last access. */ | |
146 | struct timespec st_mtim; /* Time of last modification. */ | |
147 | struct timespec st_ctim; /* Time of last status change. */ | |
148 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ | |
149 | # define st_mtime st_mtim.tv_sec | |
150 | # define st_ctime st_ctim.tv_sec | |
151 | #else | |
152 | __time_t st_atime; /* Time of last access. */ | |
153 | unsigned long int st_atimensec; /* Nscecs of last access. */ | |
154 | __time_t st_mtime; /* Time of last modification. */ | |
155 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ | |
156 | __time_t st_ctime; /* Time of last status change. */ | |
157 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ | |
158 | #endif | |
d1d9eaf4 OB |
159 | unsigned int __glibc_reserved4; |
160 | unsigned int __glibc_reserved5; | |
7756ba9d DH |
161 | }; |
162 | #endif | |
163 | ||
164 | /* Tell code we have these members. */ | |
165 | #define _STATBUF_ST_BLKSIZE | |
166 | #define _STATBUF_ST_RDEV | |
167 | /* Nanosecond resolution time values are supported. */ | |
168 | #define _STATBUF_ST_NSEC | |
169 | ||
170 | /* Encoding of the file mode. */ | |
171 | ||
172 | #define __S_IFMT 0170000 /* These bits determine file type. */ | |
173 | ||
174 | /* File types. */ | |
175 | #define __S_IFDIR 0040000 /* Directory. */ | |
176 | #define __S_IFCHR 0020000 /* Character device. */ | |
177 | #define __S_IFBLK 0060000 /* Block device. */ | |
178 | #define __S_IFREG 0100000 /* Regular file. */ | |
179 | #define __S_IFIFO 0010000 /* FIFO. */ | |
180 | #define __S_IFLNK 0120000 /* Symbolic link. */ | |
181 | #define __S_IFSOCK 0140000 /* Socket. */ | |
182 | ||
183 | /* POSIX.1b objects. Note that these macros always evaluate to zero. But | |
184 | they do it by enforcing the correct use of the macros. */ | |
185 | #define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) | |
186 | #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) | |
187 | #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) | |
188 | ||
189 | /* Protection bits. */ | |
190 | ||
191 | #define __S_ISUID 04000 /* Set user ID on execution. */ | |
192 | #define __S_ISGID 02000 /* Set group ID on execution. */ | |
193 | #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ | |
194 | #define __S_IREAD 0400 /* Read by owner. */ | |
195 | #define __S_IWRITE 0200 /* Write by owner. */ | |
196 | #define __S_IEXEC 0100 /* Execute by owner. */ | |
197 | ||
198 | #ifdef __USE_ATFILE | |
199 | # define UTIME_NOW ((1l << 30) - 1l) | |
200 | # define UTIME_OMIT ((1l << 30) - 2l) | |
201 | #endif | |
202 | ||
203 | #endif /* bits/stat.h. */ |