xref: /illumos-gate/usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterDeviceEvents.cc (revision 3ce5372277f4657ad0e52d36c979527c4ca22de2)
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 "AdapterDeviceEventListener.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  * @version         1.2
49  */
50 HBA_STATUS Sun_fcRegisterForAdapterDeviceEvents(
51     void	(*callback)(
52 	void	*data,
53 	HBA_WWN	PortWWN,
54 	HBA_UINT32	eventType,
55 	HBA_UINT32	fabricPortID),
56     void	*userData,
57     HBA_HANDLE	handle,
58     HBA_WWN	PortWWN,
59     HBA_CALLBACKHANDLE	*callbackHandle) {
60 	Trace log("Sun_fcRegisterForAdapterDeviceEvents");
61 	try {
62 		if (callback == NULL) throw BadArgumentException();
63 		if (callbackHandle == NULL) throw BadArgumentException();
64 		Handle *myHandle = Handle::findHandle(handle);
65 		HBA *hba = myHandle->getHBA();
66 		HBAPort *port = hba->getPort(wwnConversion(PortWWN.wwn));
67 		AdapterDeviceEventListener *listener = new AdapterDeviceEventListener(
68 		    port, (AdapterDeviceCallback)callback, userData);
69 		AdapterDeviceEventBridge *bridge =
70 		    EventBridgeFactory::fetchAdapterDeviceEventBridge();
71 		bridge->addListener(listener, port);
72 		*callbackHandle = (void *)listener;
73 		return (HBA_STATUS_OK);
74 	} catch (HBAException &e) {
75 		return (e.getErrorCode());
76 	} catch (...) {
77 		log.internalError("Uncaught exception");
78 		return (HBA_STATUS_ERROR);
79 	}
80 }
81 #ifdef  __cplusplus
82 }
83 #endif
84 
85