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 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 1987 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <sys/time.h> 307c478bd9Sstevel@tonic-gate #include <sys/resource.h> 317c478bd9Sstevel@tonic-gate #include <errno.h> 327c478bd9Sstevel@tonic-gate 33*5d54f3d8Smuffin long 34*5d54f3d8Smuffin ulimit(int cmd, long newlimit) 357c478bd9Sstevel@tonic-gate { 367c478bd9Sstevel@tonic-gate struct rlimit rlimit; 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate switch (cmd) { 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate case 1: 417c478bd9Sstevel@tonic-gate if (getrlimit(RLIMIT_FSIZE, &rlimit) < 0) 427c478bd9Sstevel@tonic-gate return(-1); 437c478bd9Sstevel@tonic-gate return (rlimit.rlim_cur / 512); 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate case 2: 467c478bd9Sstevel@tonic-gate rlimit.rlim_cur = rlimit.rlim_max = newlimit * 512; 477c478bd9Sstevel@tonic-gate return (setrlimit(RLIMIT_FSIZE, &rlimit)); 487c478bd9Sstevel@tonic-gate 497c478bd9Sstevel@tonic-gate case 3: 507c478bd9Sstevel@tonic-gate if (getrlimit(RLIMIT_DATA, &rlimit) < 0) 517c478bd9Sstevel@tonic-gate return(-1); 527c478bd9Sstevel@tonic-gate return (rlimit.rlim_cur); 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate case 4: 557c478bd9Sstevel@tonic-gate return (getdtablesize()); 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate default: 587c478bd9Sstevel@tonic-gate errno = EINVAL; 597c478bd9Sstevel@tonic-gate return (-1); 607c478bd9Sstevel@tonic-gate } 617c478bd9Sstevel@tonic-gate } 62