1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #pragma weak getloadavg = _getloadavg 30 31 #include "synonyms.h" 32 #include <sys/types.h> 33 #include <sys/param.h> 34 #include <sys/syscall.h> 35 #include <sys/loadavg.h> 36 #include <stdio.h> 37 #include <stdlib.h> 38 39 /* 40 * getloadavg -- get the time averaged run queues from the system 41 */ 42 int 43 getloadavg(double loadavg[], int nelem) 44 { 45 int i, buf[LOADAVG_NSTATS]; 46 47 if (nelem > LOADAVG_NSTATS) 48 nelem = LOADAVG_NSTATS; 49 50 if ((nelem = __getloadavg(buf, nelem)) == -1) 51 return (-1); 52 53 for (i = 0; i < nelem; i++) 54 loadavg[i] = (double)buf[i] / FSCALE; 55 56 return (nelem); 57 } 58