usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterPortEvents.cc

   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 "AdapterPortEventListener.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  */
  49 HBA_STATUS Sun_fcRegisterForAdapterPortEvents(
  50             void                (*callback)(
  51                 void            *data,
  52                 HBA_WWN         PortWWN,
  53                 HBA_UINT32      eventType,
  54                 HBA_UINT32      fabricPortID),
  55             void                *userData,
  56             HBA_HANDLE          handle,
  57             HBA_WWN             PortWWN,
  58             HBA_CALLBACKHANDLE *callbackHandle) {
  59         Trace log("Sun_fcRegisterForAdapterPortEvents");
  60         try {
  61             if (callback == NULL) throw BadArgumentException();
  62             if (callbackHandle == NULL) throw BadArgumentException();
  63             Handle *myHandle = Handle::findHandle(handle);
  64             HBA *hba = myHandle->getHBA();
  65             HBAPort *port = hba->getPort(wwnConversion(PortWWN.wwn));
  66             AdapterPortEventListener *listener = new AdapterPortEventListener(
  67                     port, (AdapterPortCallback)callback, userData);
  68             AdapterPortEventBridge *bridge =
  69                     EventBridgeFactory::fetchAdapterPortEventBridge();
  70             bridge->addListener(listener, port);
  71             *callbackHandle = (void *)listener;
  72             return (HBA_STATUS_OK);
  73         } catch (HBAException &e) {
  74             return (e.getErrorCode());
  75         } catch (...) {
  76             log.internalError("Uncaught exception");
  77             return (HBA_STATUS_ERROR);
  78         }
  79 }
  80 #ifdef  __cplusplus
  81 }
  82 #endif