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 "TargetEventListener.h"
33 #include "sun_fc.h"
34 #include "EventBridgeFactory.h"
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
39 /**
40 * @memo Register for Target 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 hbaPortWWN Identifies the HBA port of interest
48 * @param discoveredPortWWN Identifies the requested target port
49 * @param allTargets If non-zero, indicates subscription is for
50 * all targets, and the discoveredPortWWN argument is ignored
51 */
Sun_fcRegisterForTargetEvents(void (* callback)(void * data,HBA_WWN hbaPortWWN,HBA_WWN discoveredPortWWN,HBA_UINT32 eventType),void * userData,HBA_HANDLE handle,HBA_WWN hbaPortWWN,HBA_WWN discoveredPortWWN,HBA_CALLBACKHANDLE * callbackHandle,HBA_UINT32 allTargets)52 HBA_STATUS Sun_fcRegisterForTargetEvents(
53 void (*callback)(
54 void *data,
55 HBA_WWN hbaPortWWN,
56 HBA_WWN discoveredPortWWN,
57 HBA_UINT32 eventType),
58 void *userData,
59 HBA_HANDLE handle,
60 HBA_WWN hbaPortWWN,
61 HBA_WWN discoveredPortWWN,
62 HBA_CALLBACKHANDLE *callbackHandle,
63 HBA_UINT32 allTargets) {
64 Trace log("Sun_fcRegisterForTargetEvents");
65 bool filter = true;
66 try {
67 if (callback == NULL) throw BadArgumentException();
68 if (callbackHandle == NULL) throw BadArgumentException();
69 if (allTargets) filter = false;
70 Handle *myHandle = Handle::findHandle(handle);
71 HBA *hba = myHandle->getHBA();
72 HBAPort *port = hba->getPort(wwnConversion(hbaPortWWN.wwn));
73 TargetEventListener *listener = new TargetEventListener(port,
74 (TargetCallback)callback, userData,
75 wwnConversion(discoveredPortWWN.wwn), filter);
76 TargetEventBridge *bridge =
77 EventBridgeFactory::fetchTargetEventBridge();
78 bridge->addListener(listener, port,
79 wwnConversion(discoveredPortWWN.wwn), filter);
80 *callbackHandle = (void *)listener;
81 return (HBA_STATUS_OK);
82 } catch (HBAException &e) {
83 return (e.getErrorCode());
84 } catch (...) {
85 log.internalError(
86 "Uncaught exception");
87 return (HBA_STATUS_ERROR);
88 }
89 }
90 #ifdef __cplusplus
91 }
92 #endif
93