InfoMagic Source Code 1993 July/THE_SOURCE_CODE_CD_ROM.iso/bsd_srcs/usr.bin/vmstat/names.c

C/C++ Source or Header | 1991-06-26 | 4.7 KB | 162 lines

/*-
 * Copyright (c) 1991 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    5.2 (Berkeley) 6/4/91
 */

#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 */