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