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
36extern "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 */
52HBA_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