xref: /illumos-gate/usr/src/lib/sun_fc/common/AdapterAddEventListener.cc (revision fcf3ce441efd61da9bb2884968af01cb7c1452cc)
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  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 
27 #include "AdapterAddEventListener.h"
28 #include "AdapterAddEvent.h"
29 #include "Exceptions.h"
30 #include "Trace.h"
31 #include "sun_fc.h"
32 
33 /**
34  * @memo	    Create a new AdapterAddEvent listener
35  * @postcondition   Listener ready to receive callbacks
36  * @exception	    BadArgumentException
37  * @param	    myCallback	The listeners callback routine
38  * @param	    data	Opaque data that will be passed to the
39  *				callback routine when and event comes in.
40  *
41  */
42 AdapterAddEventListener::AdapterAddEventListener(AdapterAddCallback myCallback,
43 	void *data) : Listener(data), callback(myCallback) {
44 	Trace log("AdapterAddEventListener::AdapterAddEventListener");
45 	if (callback == NULL) {
46 	    throw BadArgumentException();
47 	}
48 }
49 
50 /**
51  * @memo	    Send the event to this listener
52  * @param	    event   The event to send to the listener
53  *
54  * @doc		    The callback registered in the constructor will
55  *		    be called.
56  */
57 void AdapterAddEventListener::dispatch(Event &event) {
58 	Trace log("AdapterAddEventListener::dispatch");
59 	AdapterAddEvent *e = static_cast<AdapterAddEvent*> (&event);
60 	if (e != NULL) {
61 	    HBA_WWN wwn;
62 	    uint64_t lwwn = htonll(e->getPortWWN());
63 	    memcpy(&wwn, &lwwn, sizeof (wwn));
64 	    callback(getData(), wwn, HBA_EVENT_ADAPTER_ADD);
65 	} else {
66 	    log.internalError("Unexpected event type.");
67 	}
68 }
69