1fcf3ce44SJohn Forte /* 2fcf3ce44SJohn Forte * CDDL HEADER START 3fcf3ce44SJohn Forte * 4fcf3ce44SJohn Forte * The contents of this file are subject to the terms of the 5fcf3ce44SJohn Forte * Common Development and Distribution License (the "License"). 6fcf3ce44SJohn Forte * You may not use this file except in compliance with the License. 7fcf3ce44SJohn Forte * 8fcf3ce44SJohn Forte * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fcf3ce44SJohn Forte * or http://www.opensolaris.org/os/licensing. 10fcf3ce44SJohn Forte * See the License for the specific language governing permissions 11fcf3ce44SJohn Forte * and limitations under the License. 12fcf3ce44SJohn Forte * 13fcf3ce44SJohn Forte * When distributing Covered Code, include this CDDL HEADER in each 14fcf3ce44SJohn Forte * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fcf3ce44SJohn Forte * If applicable, add the following below this CDDL HEADER, with the 16fcf3ce44SJohn Forte * fields enclosed by brackets "[]" replaced with your own identifying 17fcf3ce44SJohn Forte * information: Portions Copyright [yyyy] [name of copyright owner] 18fcf3ce44SJohn Forte * 19fcf3ce44SJohn Forte * CDDL HEADER END 20fcf3ce44SJohn Forte */ 21fcf3ce44SJohn Forte /* 22fcf3ce44SJohn Forte * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23fcf3ce44SJohn Forte * Use is subject to license terms. 24fcf3ce44SJohn Forte */ 25fcf3ce44SJohn Forte 26fcf3ce44SJohn Forte #ifndef _FCSYSEVENTBRIDGE_H 27fcf3ce44SJohn Forte #define _FCSYSEVENTBRIDGE_H 28fcf3ce44SJohn Forte 29fcf3ce44SJohn Forte 30fcf3ce44SJohn Forte 31fcf3ce44SJohn Forte #include "AdapterAddEventBridge.h" 32fcf3ce44SJohn Forte #include "AdapterEventBridge.h" 33fcf3ce44SJohn Forte #include "AdapterPortEventBridge.h" 34fcf3ce44SJohn Forte #include "AdapterDeviceEventBridge.h" 35fcf3ce44SJohn Forte #include "TargetEventBridge.h" 36fcf3ce44SJohn Forte #include "Lockable.h" 37fcf3ce44SJohn Forte #include <vector> 38fcf3ce44SJohn Forte #include <libsysevent.h> 39fcf3ce44SJohn Forte 40fcf3ce44SJohn Forte /** 41*55fea89dSDan Cross * Note: Even though we take various arguments in within the API, 42fcf3ce44SJohn Forte * we don't actually filter anything, since sys-even is either on 43fcf3ce44SJohn Forte * or off. The idea is that the actual Listener themselves will perform 44*55fea89dSDan Cross * a final filter pass, so why do the work twice. If we were going to 45fcf3ce44SJohn Forte * use proprietary IOCTLs or some other event plumbing that allowed filtering, 46*55fea89dSDan Cross * we could use the passed in arguments to do useful work. In short, 47*55fea89dSDan Cross * once turned on, we send events of a given type and rely on 48fcf3ce44SJohn Forte * someone downstream to filter. 49fcf3ce44SJohn Forte */ 50fcf3ce44SJohn Forte class FCSyseventBridge : 51fcf3ce44SJohn Forte public AdapterAddEventBridge, 52fcf3ce44SJohn Forte public AdapterEventBridge, 53fcf3ce44SJohn Forte public AdapterPortEventBridge, 54fcf3ce44SJohn Forte public AdapterDeviceEventBridge, 55fcf3ce44SJohn Forte public TargetEventBridge, 56fcf3ce44SJohn Forte public Lockable { 57fcf3ce44SJohn Forte public: 58fcf3ce44SJohn Forte static FCSyseventBridge* getInstance(); 59fcf3ce44SJohn Forte virtual int32_t getMaxListener(); 60fcf3ce44SJohn Forte virtual void addListener(AdapterAddEventListener *listener); 61fcf3ce44SJohn Forte virtual void addListener(AdapterEventListener *listener, HBA *hba); 62fcf3ce44SJohn Forte virtual void addListener(AdapterPortEventListener *listener, HBAPort *port); 63fcf3ce44SJohn Forte virtual void addListener(AdapterDeviceEventListener *listener, 64fcf3ce44SJohn Forte HBAPort *port); 65fcf3ce44SJohn Forte virtual void addListener(TargetEventListener *listener, 66fcf3ce44SJohn Forte HBAPort *port, uint64_t targetWWN, bool filter); 67fcf3ce44SJohn Forte virtual void removeListener(AdapterAddEventListener *listener); 68fcf3ce44SJohn Forte virtual void removeListener(AdapterEventListener *listener); 69fcf3ce44SJohn Forte virtual void removeListener(AdapterPortEventListener *listener); 70fcf3ce44SJohn Forte virtual void removeListener(AdapterDeviceEventListener *listener); 71fcf3ce44SJohn Forte virtual void removeListener(TargetEventListener *listener); 72fcf3ce44SJohn Forte 73fcf3ce44SJohn Forte /* Private function, called by handler. Friend maybe? */ 74fcf3ce44SJohn Forte void dispatch(sysevent_t *ev); 75fcf3ce44SJohn Forte 76fcf3ce44SJohn Forte private: FCSyseventBridge()77fcf3ce44SJohn Forte FCSyseventBridge() :handle(NULL) { } 78fcf3ce44SJohn Forte /** 79fcf3ce44SJohn Forte * Subscribe if we need to, or unsubscribe if nobody is left 80fcf3ce44SJohn Forte * Instance lock must already be held! 81fcf3ce44SJohn Forte */ 82fcf3ce44SJohn Forte void validateRegistration(); 83fcf3ce44SJohn Forte sysevent_handle_t *handle; 84fcf3ce44SJohn Forte static FCSyseventBridge* _instance; 85*55fea89dSDan Cross 86fcf3ce44SJohn Forte 87fcf3ce44SJohn Forte std::vector<AdapterAddEventListener*> adapterAddEventListeners; 88fcf3ce44SJohn Forte std::vector<AdapterEventListener*> adapterEventListeners; 89fcf3ce44SJohn Forte std::vector<AdapterPortEventListener*> adapterPortEventListeners; 90fcf3ce44SJohn Forte std::vector<AdapterDeviceEventListener*> adapterDeviceEventListeners; 91fcf3ce44SJohn Forte std::vector<TargetEventListener*> targetEventListeners; 92fcf3ce44SJohn Forte }; 93fcf3ce44SJohn Forte 94fcf3ce44SJohn Forte #endif /* _FCSYSEVENTBRIDGE_H */ 95