構造体定義書

struct disktab

No.	名称	属性	説明
1	disktab
	d_name	char *	drive name
	d_type	char *	drive type
	d_secsize	int	sector size in bytes
	d_ntracks	int	# tracks/cylinder
	d_nsectors	int	# sectors/track
	d_ncylinders	int	# cylinders
	d_rpm	int	revolutions/minute
	d_badsectforw	int	supports DEC bad144 std
	d_sectoffset	int	use sect rather than cyl offsets
	p_size	partition int	#sectors in partition
	p_bsize	short	block size in bytes
	p_fsize	short	frag size in bytes
	d_partitions[8]

disktab