1struct kstat {
 2	dev_t st_dev;
 3	ino_t st_ino;
 4	nlink_t st_nlink;
 5	mode_t st_mode;
 6	uid_t st_uid;
 7	gid_t st_gid;
 8	dev_t st_rdev;
 9	off_t st_size;
10	blksize_t st_blksize;
11	blkcnt_t st_blocks;
12	long st_atime_sec;
13	long st_atime_nsec;
14	long st_mtime_sec;
15	long st_mtime_nsec;
16	long st_ctime_sec;
17	long st_ctime_nsec;
18	unsigned long __unused[3];
19};