1 #ifndef _SYS_STAT_H
2 #define _SYS_STAT_H
3
4 #include <sys/types.h>
5
6 struct stat {
7 dev_t st_dev;
8 ino_t st_ino;
9 umode_t st_mode;
10 nlink_t st_nlink;
11 uid_t st_uid;
12 gid_t st_gid;
13 dev_t st_rdev;
14 off_t st_size;
15 time_t st_atime;
16 time_t st_mtime;
17 time_t st_ctime;
18 };
19
20 #define S_IFMT 00170000
21 #define S_IFSOCK 0140000
22 #define S_IFLNK 0120000
23 #define S_IFREG 0100000
24 #define S_IFBLK 0060000
25 #define S_IFDIR 0040000
26 #define S_IFCHR 0020000
27 #define S_IFIFO 0010000
28 #define S_ISUID 0004000
29 #define S_ISGID 0002000
30 #define S_ISVTX 0001000
31
32 #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
33 #define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
34 #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
35 #define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
36 #define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
37 #define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
38 #define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
39
40 #define S_IRWXU 00700
41 #define S_IRUSR 00400
42 #define S_IWUSR 00200
43 #define S_IXUSR 00100
44
45 #define S_IRWXG 00070
46 #define S_IRGRP 00040
47 #define S_IWGRP 00020
48 #define S_IXGRP 00010
49
50 #define S_IRWXO 00007
51 #define S_IROTH 00004
52 #define S_IWOTH 00002
53 #define S_IXOTH 00001
54
55 extern int chmod(const char *_path, mode_t mode);
56 extern int fstat(int fildes, struct stat *stat_buf);
57 extern int mkdir(const char *_path, mode_t mode);
58 extern int mkfifo(const char *_path, mode_t mode);
59 extern int stat(const char *filename, struct stat *stat_buf);
60 extern mode_t umask(mode_t mask);
61
62 #endif