drvstats.h revision 1.1.2.2
1 1.1.2.2 simonb /* $NetBSD: drvstats.h,v 1.1.2.2 2006/04/22 02:54:47 simonb Exp $ */ 2 1.1.2.2 simonb 3 1.1.2.2 simonb /* 4 1.1.2.2 simonb * Copyright (c) 1996 John M. Vinopal 5 1.1.2.2 simonb * All rights reserved. 6 1.1.2.2 simonb * 7 1.1.2.2 simonb * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 simonb * modification, are permitted provided that the following conditions 9 1.1.2.2 simonb * are met: 10 1.1.2.2 simonb * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 simonb * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 simonb * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 simonb * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 simonb * documentation and/or other materials provided with the distribution. 15 1.1.2.2 simonb * 3. All advertising materials mentioning features or use of this software 16 1.1.2.2 simonb * must display the following acknowledgement: 17 1.1.2.2 simonb * This product includes software developed for the NetBSD Project 18 1.1.2.2 simonb * by John M. Vinopal. 19 1.1.2.2 simonb * 4. The name of the author may not be used to endorse or promote products 20 1.1.2.2 simonb * derived from this software without specific prior written permission. 21 1.1.2.2 simonb * 22 1.1.2.2 simonb * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.1.2.2 simonb * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.1.2.2 simonb * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.1.2.2 simonb * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.1.2.2 simonb * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 1.1.2.2 simonb * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 1.1.2.2 simonb * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 1.1.2.2 simonb * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 1.1.2.2 simonb * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.1.2.2 simonb * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.1.2.2 simonb * SUCH DAMAGE. 33 1.1.2.2 simonb */ 34 1.1.2.2 simonb 35 1.1.2.2 simonb #include <sys/time.h> 36 1.1.2.2 simonb #include <sys/sched.h> 37 1.1.2.2 simonb #include <unistd.h> 38 1.1.2.2 simonb 39 1.1.2.2 simonb /* poseur disk entry to hold the information we're interested in. */ 40 1.1.2.2 simonb struct _drive { 41 1.1.2.2 simonb int *select; /* Display stats for selected disks. */ 42 1.1.2.2 simonb char **name; /* Disk names (sd0, wd1, etc). */ 43 1.1.2.2 simonb u_int64_t *rxfer; /* # of read transfers. */ 44 1.1.2.2 simonb u_int64_t *wxfer; /* # of write transfers. */ 45 1.1.2.2 simonb u_int64_t *seek; /* # of seeks (currently unused). */ 46 1.1.2.2 simonb u_int64_t *rbytes; /* # of bytes read. */ 47 1.1.2.2 simonb u_int64_t *wbytes; /* # of bytes written. */ 48 1.1.2.2 simonb struct timeval *time; /* Time spent in disk i/o. */ 49 1.1.2.2 simonb u_int64_t tk_nin; /* TTY Chars in. */ 50 1.1.2.2 simonb u_int64_t tk_nout; /* TTY Chars out. */ 51 1.1.2.2 simonb u_int64_t cp_time[CPUSTATES]; /* System timer ticks. */ 52 1.1.2.2 simonb int cp_ncpu; /* Number of cpu's */ 53 1.1.2.2 simonb double cp_etime; /* Elapsed time */ 54 1.1.2.2 simonb }; 55 1.1.2.2 simonb 56 1.1.2.2 simonb extern struct _drive cur; 57 1.1.2.2 simonb extern char **dr_name; 58 1.1.2.2 simonb extern int *drv_select, ndrive; 59 1.1.2.2 simonb 60 1.1.2.2 simonb int drvinit(int); 61 1.1.2.2 simonb void cpureadstats(void); 62 1.1.2.2 simonb void drvreadstats(void); 63 1.1.2.2 simonb void tkreadstats(void); 64 1.1.2.2 simonb void cpuswap(void); 65 1.1.2.2 simonb void drvswap(void); 66 1.1.2.2 simonb void tkswap(void); 67
Indexes created Mon Oct 20 20:10:13 GMT 2025