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45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/*
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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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* $FreeBSD$
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*/
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/*
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* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#include <sys/types.h>
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#include <machine/cddl/mdesc.h>
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#include <machine/cddl/mdesc_impl.h>
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mde_cookie_t
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md_root_node(md_t *ptr)
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{
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md_impl_t *mdp;
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mdp = (md_impl_t *)ptr;
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if (mdp->md_magic != LIBMD_MAGIC)
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return (MDE_INVAL_ELEM_COOKIE);
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return (mdp->root_node);
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}
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