1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/* $OpenBSD: dkstats.h,v 1.9 2004/02/15 02:45:47 tedu 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_rxfer; /* # of read transfers. */
u_int64_t *dk_wxfer; /* # of read transfers. */
u_int64_t *dk_seek; /* # of seeks (currently unused). */
u_int64_t *dk_rbytes; /* # of bytes read. */
u_int64_t *dk_wbytes; /* # of bytes written. */
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);
|
