usr/src/lib/sun_fc/common/Sun_fcRegisterForAdapterEvents.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 "AdapterEventListener.h"
  33 #include "EventBridgeFactory.h"
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 /**
  39  * @memo            Register for Adapter Event callbacks
  40  * @return          HBA_STATUS_OK if callback is registered
  41  * @param           callback The routine to call when the event occurs
  42  * @param           userData Opaque data to pass to the callback when the event
  43  *                  occurs.
  44  * @param           callbackHandle Output argument used for later removal of
  45  *                  subscription.
  46  */
  47 HBA_STATUS Sun_fcRegisterForAdapterEvents(
  48             void                (*callback)(
  49                 void            *data,
  50                 HBA_WWN         PortWWN,
  51                 HBA_UINT32      eventType),
  52             void                *userData,
  53             HBA_HANDLE          handle,
  54             HBA_CALLBACKHANDLE  *callbackHandle) {
  55         Trace log("Sun_fcRegisterForAdapterEvents");
  56         try {
  57             if (callback == NULL) throw BadArgumentException();
  58             if (callbackHandle == NULL) throw BadArgumentException();
  59             Handle *myHandle = Handle::findHandle(handle);
  60             HBA *hba = myHandle->getHBA();
  61             AdapterEventListener *listener = new AdapterEventListener(hba,
  62                     (AdapterCallback)callback, userData);
  63             AdapterEventBridge *bridge =
  64                     EventBridgeFactory::fetchAdapterEventBridge();
  65             bridge->addListener(listener, hba);
  66             *callbackHandle = (void *)listener;
  67             return (HBA_STATUS_OK);
  68         } catch (HBAException &e) {
  69             return (e.getErrorCode());
  70         } catch (...) {
  71             log.internalError("Uncaught exception");
  72             return (HBA_STATUS_ERROR);
  73         }
  74 }
  75 #ifdef  __cplusplus
  76 }
  77 #endif