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568035b7 | 1 | /* Copyright (C) 1999-2013 Free Software Foundation, Inc. |
d5efd131 MF |
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 | |
75efb018 MF |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
d5efd131 MF |
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 | #define _STAT_VER_KERNEL 0 | |
27 | #define _STAT_VER_LINUX 1 | |
28 | #define _STAT_VER _STAT_VER_LINUX | |
29 | ||
30 | /* Versions of the `xmknod' interface. */ | |
31 | #define _MKNOD_VER_LINUX 0 | |
32 | ||
33 | struct stat | |
34 | { | |
35 | __dev_t st_dev; /* Device. */ | |
36 | __ino_t st_ino; /* File serial number. */ | |
37 | __nlink_t st_nlink; /* Link count. */ | |
38 | __mode_t st_mode; /* File mode. */ | |
39 | __uid_t st_uid; /* User ID of the file's owner. */ | |
40 | __gid_t st_gid; /* Group ID of the file's group.*/ | |
41 | int pad0; | |
42 | __dev_t st_rdev; /* Device number, if device. */ | |
43 | __off_t st_size; /* Size of file, in bytes. */ | |
44 | #ifdef __USE_MISC | |
45 | /* Nanosecond resolution timestamps are stored in a format | |
46 | equivalent to 'struct timespec'. This is the type used | |
47 | whenever possible but the Unix namespace rules do not allow the | |
48 | identifier 'timespec' to appear in the <sys/stat.h> header. | |
49 | Therefore we have to handle the use of this header in strictly | |
50 | standard-compliant sources special. */ | |
51 | struct timespec st_atim; /* Time of last access. */ | |
52 | struct timespec st_mtim; /* Time of last modification. */ | |
53 | struct timespec st_ctim; /* Time of last status change. */ | |
54 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ | |
55 | # define st_mtime st_mtim.tv_sec | |
56 | # define st_ctime st_ctim.tv_sec | |
57 | #else | |
58 | __time_t st_atime; /* Time of last access. */ | |
59 | unsigned long int st_atimensec; /* Nscecs of last access. */ | |
60 | __time_t st_mtime; /* Time of last modification. */ | |
61 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ | |
62 | __time_t st_ctime; /* Time of last status change. */ | |
63 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ | |
64 | #endif | |
65 | __blksize_t st_blksize; /* Optimal block size for I/O. */ | |
66 | __blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */ | |
d1d9eaf4 | 67 | long int __glibc_reserved[3]; |
d5efd131 MF |
68 | }; |
69 | ||
70 | #ifdef __USE_LARGEFILE64 | |
71 | /* Note stat64 is the same shape as stat. */ | |
72 | struct stat64 | |
73 | { | |
74 | __dev_t st_dev; /* Device. */ | |
75 | __ino64_t st_ino; /* File serial number. */ | |
76 | __nlink_t st_nlink; /* Link count. */ | |
77 | __mode_t st_mode; /* File mode. */ | |
78 | __uid_t st_uid; /* User ID of the file's owner. */ | |
79 | __gid_t st_gid; /* Group ID of the file's group.*/ | |
80 | int pad0; | |
81 | __dev_t st_rdev; /* Device number, if device. */ | |
82 | __off_t st_size; /* Size of file, in bytes. */ | |
83 | #ifdef __USE_MISC | |
84 | /* Nanosecond resolution timestamps are stored in a format | |
85 | equivalent to 'struct timespec'. This is the type used | |
86 | whenever possible but the Unix namespace rules do not allow the | |
87 | identifier 'timespec' to appear in the <sys/stat.h> header. | |
88 | Therefore we have to handle the use of this header in strictly | |
89 | standard-compliant sources special. */ | |
90 | struct timespec st_atim; /* Time of last access. */ | |
91 | struct timespec st_mtim; /* Time of last modification. */ | |
92 | struct timespec st_ctim; /* Time of last status change. */ | |
93 | # define st_atime st_atim.tv_sec /* Backward compatibility. */ | |
94 | # define st_mtime st_mtim.tv_sec | |
95 | # define st_ctime st_ctim.tv_sec | |
96 | #else | |
97 | __time_t st_atime; /* Time of last access. */ | |
98 | unsigned long int st_atimensec; /* Nscecs of last access. */ | |
99 | __time_t st_mtime; /* Time of last modification. */ | |
100 | unsigned long int st_mtimensec; /* Nsecs of last modification. */ | |
101 | __time_t st_ctime; /* Time of last status change. */ | |
102 | unsigned long int st_ctimensec; /* Nsecs of last status change. */ | |
103 | #endif | |
104 | __blksize_t st_blksize; /* Optimal block size for I/O. */ | |
105 | __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ | |
d1d9eaf4 | 106 | long int __glibc_reserved[3]; |
d5efd131 MF |
107 | }; |
108 | #endif | |
109 | ||
110 | /* Tell code we have these members. */ | |
111 | #define _STATBUF_ST_BLKSIZE | |
112 | #define _STATBUF_ST_RDEV | |
113 | /* Nanosecond resolution time values are supported. */ | |
114 | #define _STATBUF_ST_NSEC | |
115 | ||
116 | /* Encoding of the file mode. */ | |
117 | ||
118 | #define __S_IFMT 0170000 /* These bits determine file type. */ | |
119 | ||
120 | /* File types. */ | |
121 | #define __S_IFDIR 0040000 /* Directory. */ | |
122 | #define __S_IFCHR 0020000 /* Character device. */ | |
123 | #define __S_IFBLK 0060000 /* Block device. */ | |
124 | #define __S_IFREG 0100000 /* Regular file. */ | |
125 | #define __S_IFIFO 0010000 /* FIFO. */ | |
126 | #define __S_IFLNK 0120000 /* Symbolic link. */ | |
127 | #define __S_IFSOCK 0140000 /* Socket. */ | |
128 | ||
129 | /* POSIX.1b objects. Note that these macros always evaluate to zero. But | |
130 | they do it by enforcing the correct use of the macros. */ | |
131 | #define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) | |
132 | #define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) | |
133 | #define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) | |
134 | ||
135 | /* Protection bits. */ | |
136 | ||
137 | #define __S_ISUID 04000 /* Set user ID on execution. */ | |
138 | #define __S_ISGID 02000 /* Set group ID on execution. */ | |
139 | #define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ | |
140 | #define __S_IREAD 0400 /* Read by owner. */ | |
141 | #define __S_IWRITE 0200 /* Write by owner. */ | |
142 | #define __S_IEXEC 0100 /* Execute by owner. */ | |
143 | ||
144 | #ifdef __USE_ATFILE | |
145 | # define UTIME_NOW ((1l << 30) - 1l) | |
146 | # define UTIME_OMIT ((1l << 30) - 2l) | |
147 | #endif | |
148 | ||
149 | #endif /* bits//stat.h */ |