/* The <dir.h> header gives the layout of a directory. */#pragma once#ifndef _DIR_H#define _DIR_H#ifndef _TYPES_H /* not quite right */#include<sys/types.h>#endif#define DIRBLKSIZ 512 /* size of directory block */#ifndef DIRSIZ#define DIRSIZ 14#endifstructdirect{ino_td_ino;chard_name[DIRSIZ];};#endif /* _DIR_H */