17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 50209230bSgjelinek * Common Development and Distribution License (the "License"). 60209230bSgjelinek * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21*7257d1b4Sraf 227c478bd9Sstevel@tonic-gate /* 23*7257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 287c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate /* 317c478bd9Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 327c478bd9Sstevel@tonic-gate * under license from the Regents of the University of California. 337c478bd9Sstevel@tonic-gate */ 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate /* 387c478bd9Sstevel@tonic-gate * Compatibility lib for BSD's getrusgae(). Only the 397c478bd9Sstevel@tonic-gate * CPU time usage is supported for RUSAGE_CHILDREN, and hence does not 407c478bd9Sstevel@tonic-gate * fully support BSD's rusage semantics. 417c478bd9Sstevel@tonic-gate */ 427c478bd9Sstevel@tonic-gate 43*7257d1b4Sraf #include "lint.h" 447c478bd9Sstevel@tonic-gate #include <sys/types.h> 457c478bd9Sstevel@tonic-gate #include <sys/time.h> 467c478bd9Sstevel@tonic-gate #include <sys/times.h> 477c478bd9Sstevel@tonic-gate #include <stdio.h> 487c478bd9Sstevel@tonic-gate #include <sys/param.h> 497c478bd9Sstevel@tonic-gate #include <errno.h> 507c478bd9Sstevel@tonic-gate #include <sys/resource.h> 510209230bSgjelinek #include <sys/vm_usage.h> 527c478bd9Sstevel@tonic-gate #include <fcntl.h> 537c478bd9Sstevel@tonic-gate #include <sys/fcntl.h> 547c478bd9Sstevel@tonic-gate #include <procfs.h> 557c478bd9Sstevel@tonic-gate #include <string.h> 567c478bd9Sstevel@tonic-gate #include <unistd.h> 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate int __rusagesys(int, struct rusage *); 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate int 617c478bd9Sstevel@tonic-gate getrusage(int who, struct rusage *rusage) 627c478bd9Sstevel@tonic-gate { 637c478bd9Sstevel@tonic-gate switch (who) { 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate case RUSAGE_SELF: 667c478bd9Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE, rusage)); 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate case RUSAGE_LWP: 697c478bd9Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE_LWP, rusage)); 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate case RUSAGE_CHILDREN: 727c478bd9Sstevel@tonic-gate return (__rusagesys(_RUSAGESYS_GETRUSAGE_CHLD, rusage)); 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate default: 757c478bd9Sstevel@tonic-gate errno = EINVAL; 767c478bd9Sstevel@tonic-gate return (-1); 777c478bd9Sstevel@tonic-gate } 787c478bd9Sstevel@tonic-gate } 790209230bSgjelinek 800209230bSgjelinek int 810209230bSgjelinek getvmusage(uint_t flags, time_t age, vmusage_t *buf, size_t *nres) 820209230bSgjelinek { 830209230bSgjelinek return (syscall(SYS_rusagesys, _RUSAGESYS_GETVMUSAGE, flags, age, 840209230bSgjelinek buf, nres)); 850209230bSgjelinek } 86