freebsd-dev/usr.bin/vmstat/names.c
1994-05-29 06:19:34 +00:00

299 lines
7.8 KiB
C

/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. 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 by the University of
* California, Berkeley and its contributors.
* 4. 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 BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)names.c 8.1 (Berkeley) 6/6/93
*/
#if !defined(hp300) && !defined(tahoe) && !defined(vax) && \
!defined(luna68k) && !defined(mips) && !defined(i386)
char *defdrives[] = { 0 };
#endif
#if defined(i386)
/*
* i386 support added by Rodney W. Grimes.
*/
#include <i386/isa/isa_device.h>
char *defdrives[] = { "fd0", "fd1", "wd0", "wd1", "sd0", "sd1", 0 };
int
read_names()
{
register char *p;
register u_long isa_bio;
static char buf[BUFSIZ];
struct isa_device dev;
struct isa_driver drv;
char name[10];
int i = 0;
int dummydk = 0;
int fdunit = 0;
int wdunit = 0;
int ahaunit = 0;
isa_bio = namelist[X_ISA_BIO].n_value;
if (isa_bio == 0) {
(void) fprintf(stderr,
"vmstat: disk init info not in namelist\n");
return(0);
}
p = buf;
for (;; isa_bio += sizeof dev) {
(void)kvm_read(kd, isa_bio, &dev, sizeof dev);
if (dev.id_driver == 0)
break;
if (dev.id_alive == 0)
continue;
(void)kvm_read(kd, (u_long)dev.id_driver, &drv, sizeof drv);
(void)kvm_read(kd, (u_long)drv.name, name, sizeof name);
/*
* XXX FreeBSD is kinda brain dead about dk_units, or at least
* I can't figure out how to get the real unit mappings
*/
if (strcmp(name, "fd") == 0) dummydk = fdunit++;
if (strcmp(name, "wd") == 0) dummydk = wdunit++;
if (strcmp(name, "aha") == 0) dummydk = ahaunit++;
dr_name[i] = p;
p += sprintf(p, "%s%d", name, dummydk) + 1;
i++;
}
return(1);
}
#endif /* i386 */
#if defined(hp300) || defined(luna68k)
#if defined(hp300)
#include <hp/dev/device.h>
#else
#include <luna68k/dev/device.h>
#endif
char *defdrives[] = { "sd0", "sd1", "sd2", "rd0", "rd1", "rd2", 0 };
int
read_names()
{
register char *p;
register u_long hp;
static char buf[BUFSIZ];
struct hp_device hdev;
struct driver hdrv;
char name[10];
hp = namelist[X_HPDINIT].n_value;
if (hp == 0) {
(void)fprintf(stderr,
"disk init info not in namelist\n");
return (0);
}
p = buf;
for (;; hp += sizeof hdev) {
(void)kvm_read(kd, hp, &hdev, sizeof hdev);
if (hdev.hp_driver == 0)
break;
if (hdev.hp_dk < 0 || hdev.hp_alive == 0 ||
hdev.hp_cdriver == 0)
continue;
(void)kvm_read(kd, (u_long)hdev.hp_driver, &hdrv, sizeof hdrv);
(void)kvm_read(kd, (u_long)hdrv.d_name, name, sizeof name);
dr_name[hdev.hp_dk] = p;
p += sprintf(p, "%s%d", name, hdev.hp_unit) + 1;
}
return (1);
}
#endif /* hp300 || luna68k */
#ifdef tahoe
#include <tahoe/vba/vbavar.h>
char *defdrives[] = { "dk0", "dk1", "dk2", 0 };
int
read_names()
{
register char *p;
struct vba_device udev, *up;
struct vba_driver udrv;
char name[10];
static char buf[BUFSIZ];
up = (struct vba_device *)namelist[X_VBDINIT].n_value;
if (up == 0) {
(void) fprintf(stderr,
"disk init info not in namelist\n");
return (0);
}
p = buf;
for (;; up += sizeof udev) {
(void)kvm_read(kd, up, &udev, sizeof udev);
if (udev.ui_driver == 0)
break;
if (udev.ui_dk < 0 || udev.ui_alive == 0)
continue;
(void)kvm_read(kd, udev.ui_driver, &udrv, sizeof udrv);
(void)kvm_read(kd, udrv.ud_dname, name, sizeof name);
dr_name[udev.ui_dk] = p;
p += sprintf(p, "%s%d", name, udev.ui_unit);
}
return (1);
}
#endif /* tahoe */
#ifdef vax
#include <vax/uba/ubavar.h>
#include <vax/mba/mbavar.h>
char *defdrives[] = { "hp0", "hp1", "hp2", 0 };
int
read_names()
{
register char *p;
unsigned long mp, up;
struct mba_device mdev;
struct mba_driver mdrv;
struct uba_device udev;
struct uba_driver udrv;
char name[10];
static char buf[BUFSIZ];
mp = namelist[X_MBDINIT].n_value;
up = namelist[X_UBDINIT].n_value;
if (mp == 0 && up == 0) {
(void)fprintf(stderr,
"disk init info not in namelist\n");
return (0);
}
p = buf;
if (mp)
for (;; mp += sizeof mdev) {
(void)kvm_read(kd, mp, &mdev, sizeof mdev);
if (mdev.mi_driver == 0)
break;
if (mdev.mi_dk < 0 || mdev.mi_alive == 0)
continue;
(void)kvm_read(kd, mdev.mi_driver, &mdrv, sizeof mdrv);
(void)kvm_rea(kd, mdrv.md_dname, name, sizeof name);
dr_name[mdev.mi_dk] = p;
p += sprintf(p, "%s%d", name, mdev.mi_unit);
}
if (up)
for (;; up += sizeof udev) {
(void)kvm_read(kd, up, &udev, sizeof udev);
if (udev.ui_driver == 0)
break;
if (udev.ui_dk < 0 || udev.ui_alive == 0)
continue;
(void)kvm_read(kd, udev.ui_driver, &udrv, sizeof udrv);
(void)kvm_read(kd, udrv.ud_dname, name, sizeof name);
dr_name[udev.ui_dk] = p;
p += sprintf(p, "%s%d", name, udev.ui_unit);
}
return (1);
}
#endif /* vax */
#ifdef sun
#include <sundev/mbvar.h>
int
read_names()
{
static int once = 0;
struct mb_device mdev;
struct mb_driver mdrv;
short two_char;
char *cp = (char *) &two_char;
register struct mb_device *mp;
mp = (struct mb_device *)namelist[X_MBDINIT].n_value;
if (mp == 0) {
(void)fprintf(stderr,
"disk init info not in namelist\n");
return (0);
}
for (;; ++mp) {
(void)kvm_read(kd, mp++, &mdev, sizeof(mdev));
if (mdev.md_driver == 0)
break;
if (mdev.md_dk < 0 || mdev.md_alive == 0)
continue;
(void)kvm_read(kd, mdev.md_driver, &mdrv, sizeof(mdrv));
(void)kvm_read(kd, mdrv.mdr_dname, &two_char, sizeof(two_char));
(void)sprintf(dr_name[mdev.md_dk],
"%c%c%d", cp[0], cp[1], mdev.md_unit);
}
return(1);
}
#endif /* sun */
#if defined(mips)
#include <pmax/dev/device.h>
char *defdrives[] = { "rz0", "rz1", "rz2", "rz3", "rz4", "rz5", "rz6", 0 };
int
read_names()
{
register char *p;
register u_long sp;
static char buf[BUFSIZ];
struct scsi_device sdev;
struct driver hdrv;
char name[10];
sp = namelist[X_SCSI_DINIT].n_value;
if (sp == 0) {
(void)fprintf(stderr, "disk init info not in namelist\n");
return (0);
}
p = buf;
for (;; sp += sizeof sdev) {
(void)kvm_read(kd, sp, &sdev, sizeof sdev);
if (sdev.sd_driver == 0)
break;
if (sdev.sd_dk < 0 || sdev.sd_alive == 0 ||
sdev.sd_cdriver == 0)
continue;
(void)kvm_read(kd, (u_long)sdev.sd_driver, &hdrv, sizeof hdrv);
(void)kvm_read(kd, (u_long)hdrv.d_name, name, sizeof name);
dr_name[sdev.sd_dk] = p;
p += sprintf(p, "%s%d", name, sdev.sd_unit) + 1;
}
return (1);
}
#endif /* mips */