/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 1987 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" #include <sys/time.h> #include <sys/resource.h> #include <errno.h> long ulimit(int cmd, long newlimit) { struct rlimit rlimit; switch (cmd) { case 1: if (getrlimit(RLIMIT_FSIZE, &rlimit) < 0) return(-1); return (rlimit.rlim_cur / 512); case 2: rlimit.rlim_cur = rlimit.rlim_max = newlimit * 512; return (setrlimit(RLIMIT_FSIZE, &rlimit)); case 3: if (getrlimit(RLIMIT_DATA, &rlimit) < 0) return(-1); return (rlimit.rlim_cur); case 4: return (getdtablesize()); default: errno = EINVAL; return (-1); } }