4.3BSD-Reno/include/disktab.h

/*
 * Copyright (c) 1983 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that: (1) source distributions retain this entire copyright
 * notice and comment, and (2) distributions including binaries display
 * the following acknowledgement:  ``This product includes software
 * developed by the University of California, Berkeley and its contributors''
 * in the documentation or other materials provided with the distribution
 * and in all advertising materials mentioning features or use of this
 * software. Neither the name of the University nor the names of its
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *	@(#)disktab.h	5.4 (Berkeley) 6/1/90
 */

/*
 * Disk description table, see disktab(5)
 */
#define	DISKTAB		"/etc/disktab"

struct	disktab {
	char	*d_name;		/* drive name */
	char	*d_type;		/* drive type */
	int	d_secsize;		/* sector size in bytes */
	int	d_ntracks;		/* # tracks/cylinder */
	int	d_nsectors;		/* # sectors/track */
	int	d_ncylinders;		/* # cylinders */
	int	d_rpm;			/* revolutions/minute */
	int	d_badsectforw;		/* supports DEC bad144 std */
	int	d_sectoffset;		/* use sect rather than cyl offsets */
	struct	partition {
		int	p_size;		/* #sectors in partition */
		short	p_bsize;	/* block size in bytes */
		short	p_fsize;	/* frag size in bytes */
	} d_partitions[8];
};

struct	disktab *getdiskbyname();