usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterAddEvents.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 "AdapterAddEventListener.h"
  31 #include "EventBridgeFactory.h"
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36
  37 /**
  38  * @memo            Register for Adapter Add Event callbacks
  39  * @return          HBA_STATUS_OK if callback is registered
  40  * @param           callback The routine to call when the event occurs
  41  * @param           userData Opaque data to pass to the callback when the event
  42  *                  occurs.
  43  * @param           callbackHandle Output argument used for later removal of
  44  *                  subscription.
  45  */
  46 HBA_STATUS Sun_fcRegisterForAdapterAddEvents(
  47             void                (*callback) (
  48                 void            *data,
  49                 HBA_WWN         PortWWN,
  50                 HBA_UINT32      eventType),
  51             void                *userData,
  52             HBA_CALLBACKHANDLE *callbackHandle) {
  53         Trace log("Sun_fcRegisterForAdapterAddEvents");
  54
  55         try {
  56             if (callback == NULL) throw BadArgumentException();
  57             if (callbackHandle == NULL) throw BadArgumentException();
  58             AdapterAddEventListener *listener = new AdapterAddEventListener(
  59                     (AdapterAddCallback)callback, userData);
  60             AdapterAddEventBridge *bridge =
  61                     EventBridgeFactory::fetchAdapterAddEventBridge();
  62             bridge->addListener(listener);
  63             *callbackHandle = (void *)listener;
  64             return (HBA_STATUS_OK);
  65         } catch (HBAException &e) {
  66             return (e.getErrorCode());
  67         } catch (...) {
  68             log.internalError("Uncaught exception");
  69             return (HBA_STATUS_ERROR);
  70         }
  71 }
  72 #ifdef  __cplusplus
  73 }
  74 #endif