usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterDeviceEvents.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 "AdapterDeviceEventListener.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  * @version         1.2
  49  */
  50 HBA_STATUS Sun_fcRegisterForAdapterDeviceEvents(
  51     void        (*callback)(
  52         void    *data,
  53         HBA_WWN PortWWN,
  54         HBA_UINT32      eventType,
  55         HBA_UINT32      fabricPortID),
  56     void        *userData,
  57     HBA_HANDLE  handle,
  58     HBA_WWN     PortWWN,
  59     HBA_CALLBACKHANDLE  *callbackHandle) {
  60         Trace log("Sun_fcRegisterForAdapterDeviceEvents");
  61         try {
  62                 if (callback == NULL) throw BadArgumentException();
  63                 if (callbackHandle == NULL) throw BadArgumentException();
  64                 Handle *myHandle = Handle::findHandle(handle);
  65                 HBA *hba = myHandle->getHBA();
  66                 HBAPort *port = hba->getPort(wwnConversion(PortWWN.wwn));
  67                 AdapterDeviceEventListener *listener = new AdapterDeviceEventListener(
  68                     port, (AdapterDeviceCallback)callback, userData);
  69                 AdapterDeviceEventBridge *bridge =
  70                     EventBridgeFactory::fetchAdapterDeviceEventBridge();
  71                 bridge->addListener(listener, port);
  72                 *callbackHandle = (void *)listener;
  73                 return (HBA_STATUS_OK);
  74         } catch (HBAException &e) {
  75                 return (e.getErrorCode());
  76         } catch (...) {
  77                 log.internalError("Uncaught exception");
  78                 return (HBA_STATUS_ERROR);
  79         }
  80 }
  81 #ifdef  __cplusplus
  82 }
  83 #endif
  84