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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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/*
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* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
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* All Rights Reserved
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*
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* Portions of this source code were derived from Berkeley
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* 4.3 BSD under license from the regents of the University of
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* California.
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*/
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#pragma ident "%Z%%M% %I% %E% SMI"
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#include "lint.h"
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <sys/types.h>
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#include <limits.h>
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/*
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* getdtablesize is implemented on top of getrlimit's
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* RLIMIT_NOFILE feature. The current (Soft) limit is returned.
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*/
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int
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getdtablesize(void)
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{
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struct rlimit rip;
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if (getrlimit(RLIMIT_NOFILE, &rip) == -1)
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return (-1); /* can't happen */
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if (rip.rlim_cur == RLIM_INFINITY)
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return (INT_MAX);
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return ((int)rip.rlim_cur);
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}
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