usr/src/sys/sys/stat.h

/*      stat.h  4.3     82/02/27        */

struct  stat
{
        dev_t   st_dev;
        ino_t   st_ino;
        unsigned short st_mode;
        short   st_nlink;
        short   st_uid;
        short   st_gid;
        dev_t   st_rdev;
        off_t   st_size;
        time_t  st_atime;
        time_t  st_mtime;
        time_t  st_ctime;
};

#define S_IFMT  0170000         /* type of file */
#define         S_IFDIR 0040000 /* directory */
#define         S_IFCHR 0020000 /* character special */
#define         S_IFBLK 0060000 /* block special */
#define         S_IFREG 0100000 /* regular */
#define         S_IFLNK 0120000 /* symbolic link */
#define S_ISUID 0004000         /* set user id on execution */
#define S_ISGID 0002000         /* set group id on execution */
#define S_ISVTX 0001000         /* save swapped text even after use */
#define S_IREAD 0000400         /* read permission, owner */
#define S_IWRITE 0000200        /* write permission, owner */
#define S_IEXEC 0000100         /* execute/search permission, owner */