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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include "HBAList.h"
#include "Trace.h"
#include <libdevinfo.h>
/**
* @memo Returns the number of HBAs supported by the library.
* @precondition Load library must have been called
* @return The number of adapters detected by this VSL
* @doc Refer to the HBAList documentation for behavior
* @see HBAList::getNnumberofAdapters
*
*/
extern "C" HBA_UINT32 Sun_fcGetNumberOfAdapters() {
Trace log("Sun_fcGetNumberOfAdapters");
try {
HBAList* list = HBAList::instance();
HBA_UINT32 ret = list->getNumberofAdapters();
if (ret == 0) {
/* run di_init to forceattach fp and retry it */
di_node_t root_node;
if ((root_node = di_init("/", DINFOSUBTREE|DINFOFORCE)) != DI_NODE_NIL) {
di_fini(root_node);
return (list->getNumberofAdapters());
}
}
return (ret);
} catch (...) {
log.internalError(
"Uncaught exception");
return (0);
}
}
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