xref: /illumos-gate/usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterEvents.cc (revision bc1f688b4872ace323eaddbb1a6365d054e7bf56)
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 "AdapterEventListener.h"
33 #include "EventBridgeFactory.h"
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 /**
39  * @memo	    Register for Adapter Event callbacks
40  * @return	    HBA_STATUS_OK if callback is registered
41  * @param	    callback The routine to call when the event occurs
42  * @param	    userData Opaque data to pass to the callback when the event
43  *		    occurs.
44  * @param	    callbackHandle Output argument used for later removal of
45  *		    subscription.
46  */
47 HBA_STATUS Sun_fcRegisterForAdapterEvents(
48 	    void		(*callback)(
49 		void		*data,
50 		HBA_WWN		PortWWN,
51 		HBA_UINT32	eventType),
52 	    void		*userData,
53 	    HBA_HANDLE		handle,
54 	    HBA_CALLBACKHANDLE	*callbackHandle) {
55 	Trace log("Sun_fcRegisterForAdapterEvents");
56 	try {
57 	    if (callback == NULL) throw BadArgumentException();
58 	    if (callbackHandle == NULL) throw BadArgumentException();
59 	    Handle *myHandle = Handle::findHandle(handle);
60 	    HBA *hba = myHandle->getHBA();
61 	    AdapterEventListener *listener = new AdapterEventListener(hba,
62 		    (AdapterCallback)callback, userData);
63 	    AdapterEventBridge *bridge =
64 		    EventBridgeFactory::fetchAdapterEventBridge();
65 	    bridge->addListener(listener, hba);
66 	    *callbackHandle = (void *)listener;
67 	    return (HBA_STATUS_OK);
68 	} catch (HBAException &e) {
69 	    return (e.getErrorCode());
70 	} catch (...) {
71 	    log.internalError("Uncaught exception");
72 	    return (HBA_STATUS_ERROR);
73 	}
74 }
75 #ifdef	__cplusplus
76 }
77 #endif
78