/*	$OpenBSD: dkstats.h,v 1.8 2002/12/16 01:57:04 tdeval Exp $	*/
/*	$NetBSD: dkstats.h,v 1.1 1996/05/10 23:19:28 thorpej Exp $	*/

/*
 * Copyright (c) 1996 John M. Vinopal
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed for the NetBSD Project
 *      by John M. Vinopal.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/time.h>
#include <unistd.h>

/* poseur disk entry to hold the information we're interested in. */
struct _disk {
	int		  dk_ndrive;	/* # of drives. */
	int		 *dk_select;	/* Display stats for selected disks. */
	char		**dk_name;	/* Disk names (sd0, wd1, etc). */
	u_int64_t	 *dk_xfer;	/* # of transfers. */
	u_int64_t	 *dk_seek;	/* # of seeks (currently unused). */
	u_int64_t	 *dk_bytes;	/* # of bytes transferred. */
	struct timeval	 *dk_time;	/* Time spent in disk i/o. */
	int64_t	tk_nin;			/* TTY Chars in. */
	int64_t	tk_nout;		/* TTY Chars out. */
	long	cp_time[CPUSTATES];	/* System timer ticks. */
};

void dkswap(void);
void dkreadstats(void);
int dkinit(int);