xref: /illumos-gate/usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterDeviceEvents.cc (revision fcf3ce44)

/*
 * 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 "Trace.h"
#include "Exceptions.h"
#include "Handle.h"
#include "HBA.h"
#include "AdapterDeviceEventListener.h"
#include "sun_fc.h"
#include "EventBridgeFactory.h"
#ifdef  __cplusplus
extern "C" {
#endif

/**
 * @memo            Register for Adapter Port Event callbacks
 * @return          HBA_STATUS_OK if callback is registered
 * @param           callback The routine to call when the event occurs
 * @param           userData Opaque data to pass to the callback when the event
 *                  occurs.
 * @param           callbackHandle Output argument used for later removal of
 *                  subscription.
 * @param           PortWWN Identifies the HBA port of interest
 * @version         1.2
 */
HBA_STATUS Sun_fcRegisterForAdapterDeviceEvents(
    void	(*callback)(
	void	*data,
	HBA_WWN	PortWWN,
	HBA_UINT32	eventType,
	HBA_UINT32	fabricPortID),
    void	*userData,
    HBA_HANDLE	handle,
    HBA_WWN	PortWWN,
    HBA_CALLBACKHANDLE	*callbackHandle) {
	Trace log("Sun_fcRegisterForAdapterDeviceEvents");
	try {
		if (callback == NULL) throw BadArgumentException();
		if (callbackHandle == NULL) throw BadArgumentException();
		Handle *myHandle = Handle::findHandle(handle);
		HBA *hba = myHandle->getHBA();
		HBAPort *port = hba->getPort(wwnConversion(PortWWN.wwn));
		AdapterDeviceEventListener *listener = new AdapterDeviceEventListener(
		    port, (AdapterDeviceCallback)callback, userData);
		AdapterDeviceEventBridge *bridge =
		    EventBridgeFactory::fetchAdapterDeviceEventBridge();
		bridge->addListener(listener, port);
		*callbackHandle = (void *)listener;
		return (HBA_STATUS_OK);
	} catch (HBAException &e) {
		return (e.getErrorCode());
	} catch (...) {
		log.internalError("Uncaught exception");
		return (HBA_STATUS_ERROR);
	}
}
#ifdef  __cplusplus
}
#endif