1 /* $OpenBSD: dkstats.h,v 1.10 2006/06/13 02:11:27 dlg Exp $ */ 2 /* $NetBSD: dkstats.h,v 1.1 1996/05/10 23:19:28 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1996 John M. Vinopal 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed for the NetBSD Project 19 * by John M. Vinopal. 20 * 4. The name of the author may not be used to endorse or promote products 21 * derived from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/time.h> 37 #include <unistd.h> 38 39 /* poseur disk entry to hold the information we're interested in. */ 40 struct _disk { 41 int dk_ndrive; /* # of drives. */ 42 int *dk_select; /* Display stats for selected disks. */ 43 char **dk_name; /* Disk names (sd0, wd1, etc). */ 44 u_int64_t *dk_rxfer; /* # of read transfers. */ 45 u_int64_t *dk_wxfer; /* # of write transfers. */ 46 u_int64_t *dk_seek; /* # of seeks (currently unused). */ 47 u_int64_t *dk_rbytes; /* # of bytes read. */ 48 u_int64_t *dk_wbytes; /* # of bytes written. */ 49 struct timeval *dk_time; /* Time spent in disk i/o. */ 50 int64_t tk_nin; /* TTY Chars in. */ 51 int64_t tk_nout; /* TTY Chars out. */ 52 long cp_time[CPUSTATES]; /* System timer ticks. */ 53 }; 54 55 void dkswap(void); 56 void dkreadstats(void); 57 int dkinit(int); 58