/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *	@(#)names.c	5.2 (Berkeley) 06/04/91
 */

#if !defined(hp300) && !defined(tahoe) && !defined(vax)
char *defdrives[] = { 0 };
#endif

#ifdef hp300
#include <hp300/dev/device.h>

char *defdrives[] = { "sd0", "sd1", "sd2", "rd0", "rd1", "rd2", 0 };

void
read_names()
{
	register char *p;
	register u_long hp;
	static char buf[BUFSIZ];
	struct hp_device hdev;
	struct driver hdrv;
	char name[10];

	hp = nl[X_HPDINIT].n_value;
	if (hp == 0) {
		(void) fprintf(stderr,
		    "vmstat: disk init info not in namelist\n");
		exit(1);
	}
	p = buf;
	for (;; hp += sizeof hdev) {
		(void)kvm_read((void *)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(hdev.hp_driver, &hdrv, sizeof hdrv);
		(void)kvm_read(hdrv.d_name, name, sizeof name);
		dr_name[hdev.hp_dk] = p;
		p += sprintf(p, "%s%d", name, hdev.hp_unit) + 1;
	}
}
#endif /* hp300 */

#ifdef tahoe
#include <tahoe/vba/vbavar.h>

char *defdrives[] = { "dk0", "dk1", "dk2", 0 };

void
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 *) nl[X_VBDINIT].n_value;
	if (up == 0) {
		(void) fprintf(stderr,
		    "vmstat: disk init info not in namelist\n");
		exit(1);
	}
	p = buf;
	for (;; up += sizeof udev) {
		(void)kvm_read(up, &udev, sizeof udev);
		if (udev.ui_driver == 0)
			break;
		if (udev.ui_dk < 0 || udev.ui_alive == 0)
			continue;
		(void)kvm_read(udev.ui_driver, &udrv, sizeof udrv);
		(void)kvm_read(udrv.ud_dname, name, sizeof name);
		dr_name[udev.ui_dk] = p;
		p += sprintf(p, "%s%d", name, udev.ui_unit);
	}
}
#endif /* tahoe */

#ifdef vax
#include <vax/uba/ubavar.h>
#include <vax/mba/mbavar.h>

char *defdrives[] = { "hp0", "hp1", "hp2", 0 };

void
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 = nl[X_MBDINIT].n_value;
	up = nl[X_UBDINIT].n_value;
	if (mp == 0 && up == 0) {
		(void) fprintf(stderr,
		    "vmstat: disk init info not in namelist\n");
		exit(1);
	}
	p = buf;
	if (mp) for (;; mp += sizeof mdev) {
		(void)kvm_read(mp, &mdev, sizeof mdev);
		if (mdev.mi_driver == 0)
			break;
		if (mdev.mi_dk < 0 || mdev.mi_alive == 0)
			continue;
		(void)kvm_read(mdev.mi_driver, &mdrv, sizeof mdrv);
		(void)kvm_read(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(up, &udev, sizeof udev);
		if (udev.ui_driver == 0)
			break;
		if (udev.ui_dk < 0 || udev.ui_alive == 0)
			continue;
		(void)kvm_read(udev.ui_driver, &udrv, sizeof udrv);
		(void)kvm_read(udrv.ud_dname, name, sizeof name);
		dr_name[udev.ui_dk] = p;
		p += sprintf(p, "%s%d", name, udev.ui_unit);
	}
}
#endif /* vax */