69 lines
1.7 KiB
C
69 lines
1.7 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, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* 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 2005 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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#ifdef _KERNEL
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#include <sys/systm.h>
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#else
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#include <strings.h>
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#endif
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#include <machine/cddl/mdesc.h>
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#include <machine/cddl/mdesc_impl.h>
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int
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md_get_prop_val(md_t *ptr, mde_cookie_t node, char *namep, uint64_t *valp)
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{
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mde_str_cookie_t prop_name;
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md_impl_t *mdp;
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mde_cookie_t elem;
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mdp = (md_impl_t *)ptr;
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if (node == MDE_INVAL_ELEM_COOKIE) {
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return (-1);
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}
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prop_name = md_find_name(ptr, namep);
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if (prop_name == MDE_INVAL_STR_COOKIE) {
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return (-1);
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}
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elem = md_find_node_prop(mdp, node, prop_name, MDET_PROP_VAL);
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if (elem != MDE_INVAL_ELEM_COOKIE) {
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md_element_t *mdep;
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mdep = &(mdp->mdep[(int)elem]);
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*valp = MDE_PROP_VALUE(mdep);
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return (0);
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}
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return (-1); /* no such property name */
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}
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