usr/src/lib/sun_fc/common/Sun_fcOpenAdapterByWWN.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 "Handle.h"
  29 #include "HBAList.h"
  30 #include "Exceptions.h"
  31 #include "Trace.h"
  32 #include "sun_fc.h"
  33 #ifdef  __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 /**
  38  * @memo            Opens a adapter based on the specified WWN.
  39  * @return          HBA_STATUS_OK if adapter was opened
  40  * @param           handle Output argument where open handle is stored
  41  * @param           wwn The Node or Port WWN of the HBA to open
  42  */
  43 HBA_STATUS Sun_fcOpenAdapterByWWN(HBA_HANDLE *handle, HBA_WWN wwn) {
  44         Trace log("Sun_fcOpenAdapterByWWN");
  45
  46         // Validate args
  47         if (handle == NULL) {
  48             log.userError("NULL handle pointer");
  49             return (HBA_STATUS_ERROR_ARG);
  50         }
  51         try {
  52             *handle = HBAList::instance()->
  53                     openHBA(wwnConversion(wwn.wwn))->getHandle();
  54             return (HBA_STATUS_OK);
  55         } catch (HBAException &e) {
  56             return (e.getErrorCode());
  57         } catch (...) {
  58             log.internalError(
  59                 "Uncaught exception");
  60             return (HBA_STATUS_ERROR);
  61         }
  62 }
  63 #ifdef  __cplusplus
  64 }
  65 #endif