10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*3247Sgjelinek * Common Development and Distribution License (the "License"). 6*3247Sgjelinek * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* 22*3247Sgjelinek * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 230Sstevel@tonic-gate * Use is subject to license terms. 240Sstevel@tonic-gate */ 250Sstevel@tonic-gate 260Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 270Sstevel@tonic-gate /* All Rights Reserved */ 280Sstevel@tonic-gate 290Sstevel@tonic-gate /* 300Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 310Sstevel@tonic-gate * under license from the Regents of the University of California. 320Sstevel@tonic-gate */ 330Sstevel@tonic-gate 340Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 350Sstevel@tonic-gate 360Sstevel@tonic-gate #include "synonyms.h" 370Sstevel@tonic-gate 380Sstevel@tonic-gate /* 390Sstevel@tonic-gate * Compatibility lib for BSD's getrusgae(). Only the 400Sstevel@tonic-gate * CPU time usage is supported for RUSAGE_CHILDREN, and hence does not 410Sstevel@tonic-gate * fully support BSD's rusage semantics. 420Sstevel@tonic-gate */ 430Sstevel@tonic-gate 440Sstevel@tonic-gate #include <sys/types.h> 450Sstevel@tonic-gate #include <sys/time.h> 460Sstevel@tonic-gate #include <sys/times.h> 470Sstevel@tonic-gate #include <stdio.h> 480Sstevel@tonic-gate #include <sys/param.h> 490Sstevel@tonic-gate #include <errno.h> 500Sstevel@tonic-gate #include <sys/resource.h> 51*3247Sgjelinek #include <sys/vm_usage.h> 520Sstevel@tonic-gate #include <fcntl.h> 530Sstevel@tonic-gate #include <sys/fcntl.h> 540Sstevel@tonic-gate #include <procfs.h> 550Sstevel@tonic-gate #include <string.h> 560Sstevel@tonic-gate #include <unistd.h> 570Sstevel@tonic-gate 580Sstevel@tonic-gate int __rusagesys(int, struct rusage *); 590Sstevel@tonic-gate 600Sstevel@tonic-gate int 610Sstevel@tonic-gate getrusage(int who, struct rusage *rusage) 620Sstevel@tonic-gate { 630Sstevel@tonic-gate switch (who) { 640Sstevel@tonic-gate 650Sstevel@tonic-gate case RUSAGE_SELF: 660Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE, rusage)); 670Sstevel@tonic-gate 680Sstevel@tonic-gate case RUSAGE_LWP: 690Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE_LWP, rusage)); 700Sstevel@tonic-gate 710Sstevel@tonic-gate case RUSAGE_CHILDREN: 720Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE_CHLD, rusage)); 730Sstevel@tonic-gate 740Sstevel@tonic-gate default: 750Sstevel@tonic-gate errno = EINVAL; 760Sstevel@tonic-gate return (-1); 770Sstevel@tonic-gate } 780Sstevel@tonic-gate } 79*3247Sgjelinek 80*3247Sgjelinek int 81*3247Sgjelinek getvmusage(uint_t flags, time_t age, vmusage_t *buf, size_t *nres) 82*3247Sgjelinek { 83*3247Sgjelinek return (syscall(SYS_rusagesys, _RUSAGESYS_GETVMUSAGE, flags, age, 84*3247Sgjelinek buf, nres)); 85*3247Sgjelinek } 86