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
50Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
70Sstevel@tonic-gate * with the License.
80Sstevel@tonic-gate *
90Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate * See the License for the specific language governing permissions
120Sstevel@tonic-gate * and limitations under the License.
130Sstevel@tonic-gate *
140Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate *
200Sstevel@tonic-gate * CDDL HEADER END
210Sstevel@tonic-gate */
220Sstevel@tonic-gate /*
230Sstevel@tonic-gate * Copyright 1987 Sun Microsystems, Inc. All rights reserved.
240Sstevel@tonic-gate * Use is subject to license terms.
250Sstevel@tonic-gate */
260Sstevel@tonic-gate
27*722Smuffin #pragma ident "%Z%%M% %I% %E% SMI"
280Sstevel@tonic-gate
290Sstevel@tonic-gate #include <sys/time.h>
300Sstevel@tonic-gate #include <sys/resource.h>
310Sstevel@tonic-gate #include <errno.h>
320Sstevel@tonic-gate
33*722Smuffin long
ulimit(int cmd,long newlimit)34*722Smuffin ulimit(int cmd, long newlimit)
350Sstevel@tonic-gate {
360Sstevel@tonic-gate struct rlimit rlimit;
370Sstevel@tonic-gate
380Sstevel@tonic-gate switch (cmd) {
390Sstevel@tonic-gate
400Sstevel@tonic-gate case 1:
410Sstevel@tonic-gate if (getrlimit(RLIMIT_FSIZE, &rlimit) < 0)
420Sstevel@tonic-gate return(-1);
430Sstevel@tonic-gate return (rlimit.rlim_cur / 512);
440Sstevel@tonic-gate
450Sstevel@tonic-gate case 2:
460Sstevel@tonic-gate rlimit.rlim_cur = rlimit.rlim_max = newlimit * 512;
470Sstevel@tonic-gate return (setrlimit(RLIMIT_FSIZE, &rlimit));
480Sstevel@tonic-gate
490Sstevel@tonic-gate case 3:
500Sstevel@tonic-gate if (getrlimit(RLIMIT_DATA, &rlimit) < 0)
510Sstevel@tonic-gate return(-1);
520Sstevel@tonic-gate return (rlimit.rlim_cur);
530Sstevel@tonic-gate
540Sstevel@tonic-gate case 4:
550Sstevel@tonic-gate return (getdtablesize());
560Sstevel@tonic-gate
570Sstevel@tonic-gate default:
580Sstevel@tonic-gate errno = EINVAL;
590Sstevel@tonic-gate return (-1);
600Sstevel@tonic-gate }
610Sstevel@tonic-gate }
62