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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*
     28  * Create a topology node for a top level PRI node, one that is a child
     29  * of the 'components' node.
     30  */
     31 #include <sys/types.h>
     32 #include <strings.h>
     33 #include <sys/fm/protocol.h>
     34 #include <fm/topo_mod.h>
     35 #include <fm/topo_hc.h>
     36 #include "pi_impl.h"
     37 
     38 #define	_ENUM_NAME	"enum_top"
     39 
     40 /*
     41  * This enumerator is the same as the generic enumerator, except that when
     42  * the FMRI is created, the parent node must be NULL.  This is true for all
     43  * top level nodes.
     44  */
     45 int
     46 pi_enum_top(topo_mod_t *mod, md_t *mdp, mde_cookie_t mde_node,
     47     topo_instance_t inst, tnode_t *t_parent, const char *hc_name,
     48     tnode_t **t_node)
     49 {
     50 	int	result;
     51 
     52 	/*
     53 	 * This is a top-level topology node and there is no resource data
     54 	 * from which to generate an FMRI.  We use a NULL value for the FMRI
     55 	 * parent when creating the FMRI for this node so that the underlying
     56 	 * libtopo method does not fail.
     57 	 */
     58 	result = pi_enum_generic_impl(mod, mdp, mde_node, inst, t_parent,
     59 	    NULL, hc_name, _ENUM_NAME, t_node, 0);
     60 	return (result);
     61 }
     62