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 */ 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