1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*0Sstevel@tonic-gate * under license from the Regents of the University of California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #include "synonyms.h" 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate /* 40*0Sstevel@tonic-gate * Compatibility lib for BSD's getrusgae(). Only the 41*0Sstevel@tonic-gate * CPU time usage is supported for RUSAGE_CHILDREN, and hence does not 42*0Sstevel@tonic-gate * fully support BSD's rusage semantics. 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #include <sys/types.h> 46*0Sstevel@tonic-gate #include <sys/time.h> 47*0Sstevel@tonic-gate #include <sys/times.h> 48*0Sstevel@tonic-gate #include <stdio.h> 49*0Sstevel@tonic-gate #include <sys/param.h> 50*0Sstevel@tonic-gate #include <errno.h> 51*0Sstevel@tonic-gate #include <sys/resource.h> 52*0Sstevel@tonic-gate #include <fcntl.h> 53*0Sstevel@tonic-gate #include <sys/fcntl.h> 54*0Sstevel@tonic-gate #include <procfs.h> 55*0Sstevel@tonic-gate #include <string.h> 56*0Sstevel@tonic-gate #include <unistd.h> 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate int __rusagesys(int, struct rusage *); 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate int 61*0Sstevel@tonic-gate getrusage(int who, struct rusage *rusage) 62*0Sstevel@tonic-gate { 63*0Sstevel@tonic-gate switch (who) { 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate case RUSAGE_SELF: 66*0Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE, rusage)); 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate case RUSAGE_LWP: 69*0Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE_LWP, rusage)); 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate case RUSAGE_CHILDREN: 72*0Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE_CHLD, rusage)); 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate default: 75*0Sstevel@tonic-gate errno = EINVAL; 76*0Sstevel@tonic-gate return (-1); 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate } 79