xref: /illumos-gate/usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterPortEvents.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 
28 #include "Trace.h"
29 #include "Exceptions.h"
30 #include "Handle.h"
31 #include "HBA.h"
32 #include "AdapterPortEventListener.h"
33 #include "sun_fc.h"
34 #include "EventBridgeFactory.h"
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 /**
40  * @memo	    Register for Adapter Port Event callbacks
41  * @return	    HBA_STATUS_OK if callback is registered
42  * @param	    callback The routine to call when the event occurs
43  * @param	    userData Opaque data to pass to the callback when the event
44  *		    occurs.
45  * @param	    callbackHandle Output argument used for later removal of
46  *		    subscription.
47  * @param	    PortWWN Identifies the HBA port of interest
48  */
49 HBA_STATUS Sun_fcRegisterForAdapterPortEvents(
50 	    void		(*callback)(
51 		void		*data,
52 		HBA_WWN		PortWWN,
53 		HBA_UINT32	eventType,
54 		HBA_UINT32	fabricPortID),
55 	    void		*userData,
56 	    HBA_HANDLE		handle,
57 	    HBA_WWN		PortWWN,
58 	    HBA_CALLBACKHANDLE *callbackHandle) {
59 	Trace log("Sun_fcRegisterForAdapterPortEvents");
60 	try {
61 	    if (callback == NULL) throw BadArgumentException();
62 	    if (callbackHandle == NULL) throw BadArgumentException();
63 	    Handle *myHandle = Handle::findHandle(handle);
64 	    HBA *hba = myHandle->getHBA();
65 	    HBAPort *port = hba->getPort(wwnConversion(PortWWN.wwn));
66 	    AdapterPortEventListener *listener = new AdapterPortEventListener(
67 		    port, (AdapterPortCallback)callback, userData);
68 	    AdapterPortEventBridge *bridge =
69 		    EventBridgeFactory::fetchAdapterPortEventBridge();
70 	    bridge->addListener(listener, port);
71 	    *callbackHandle = (void *)listener;
72 	    return (HBA_STATUS_OK);
73 	} catch (HBAException &e) {
74 	    return (e.getErrorCode());
75 	} catch (...) {
76 	    log.internalError("Uncaught exception");
77 	    return (HBA_STATUS_ERROR);
78 	}
79 }
80 #ifdef	__cplusplus
81 }
82 #endif
83