/* * 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); } }