11556Srgrimes/*-
21556Srgrimes * Copyright (c) 1990, 1993, 1994
31556Srgrimes *	The Regents of the University of California.  All rights reserved.
41556Srgrimes *
51556Srgrimes * Redistribution and use in source and binary forms, with or without
61556Srgrimes * modification, are permitted provided that the following conditions
71556Srgrimes * are met:
81556Srgrimes * 1. Redistributions of source code must retain the above copyright
91556Srgrimes *    notice, this list of conditions and the following disclaimer.
101556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright
111556Srgrimes *    notice, this list of conditions and the following disclaimer in the
121556Srgrimes *    documentation and/or other materials provided with the distribution.
131556Srgrimes * 4. Neither the name of the University nor the names of its contributors
141556Srgrimes *    may be used to endorse or promote products derived from this software
151556Srgrimes *    without specific prior written permission.
161556Srgrimes *
171556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
181556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
191556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
201556Srgrimes * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
211556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
221556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
231556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
241556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
251556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
261556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
271556Srgrimes * SUCH DAMAGE.
281556Srgrimes */
291556Srgrimes
3090143Smarkm#if 0
3173143Sobrien#ifndef lint
3273219Sobrienstatic char sccsid[] = "@(#)nlist.c	8.4 (Berkeley) 4/2/94";
3390143Smarkm#endif /* not lint */
3473219Sobrien#endif
35110391Scharnier
3699110Sobrien#include <sys/cdefs.h>
3799110Sobrien__FBSDID("$FreeBSD$");
3873143Sobrien
3973219Sobrien#include <sys/types.h>
4073219Sobrien#include <sys/sysctl.h>
4173143Sobrien
4273219Sobrien#include <stddef.h>
4373219Sobrien
4490143Smarkm#include "ps.h"
4590143Smarkm
461556Srgrimesfixpt_t	ccpu;				/* kernel _ccpu variable */
471556Srgrimesint	nlistread;			/* if nlist already read. */
48106318Stmmunsigned long	mempages;		/* number of pages of phys. memory */
491556Srgrimesint	fscale;				/* kernel _fscale variable */
501556Srgrimes
511556Srgrimesint
5290110Simpdonlist(void)
531556Srgrimes{
5439053Sbde	size_t oldlen;
551556Srgrimes
5639053Sbde	oldlen = sizeof(ccpu);
5797964Sjmallett	if (sysctlbyname("kern.ccpu", &ccpu, &oldlen, NULL, 0) == -1)
5837317Sphk		return (1);
5939053Sbde	oldlen = sizeof(fscale);
6097964Sjmallett	if (sysctlbyname("kern.fscale", &fscale, &oldlen, NULL, 0) == -1)
6137317Sphk		return (1);
6239053Sbde	oldlen = sizeof(mempages);
6397964Sjmallett	if (sysctlbyname("hw.availpages", &mempages, &oldlen, NULL, 0) == -1)
6437317Sphk		return (1);
651556Srgrimes	nlistread = 1;
6637317Sphk	return (0);
671556Srgrimes}
68