usr/src/lib/sun_fc/common/Sun_fcGetAdapterPortAttributes.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 "HandlePort.h"
  30 #include "Trace.h"
  31 #include "Exceptions.h"
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 /**
  37  * @memo            Retrieves the attributes for a specified port of an adapter
  38  * @precondition    Library is loaded
  39  * @return          HBA_STATUS_OK if attributes were filled in
  40  * @param           handle The desired HBA
  41  * @param           port The desired HBA port
  42  * @param           attributes The user-allocated buffer to store results in
  43  *
  44  */
  45 HBA_STATUS Sun_fcGetAdapterPortAttributes(HBA_HANDLE handle,
  46             HBA_UINT32 port, PHBA_PORTATTRIBUTES attributes) {
  47         Trace log("Sun_fcGetAdapterPortAttributes");
  48
  49         if (attributes == NULL) {
  50             log.userError(
  51                 "NULL attributes pointer");
  52             return (HBA_STATUS_ERROR_ARG);
  53         }
  54
  55         try {
  56             Handle *myHandle = Handle::findHandle(handle);
  57             HandlePort *myPort = myHandle->getHandlePortByIndex(port);
  58             *attributes = myPort->getPortAttributes();
  59             return (HBA_STATUS_OK);
  60         } catch (HBAException &e) {
  61             return (e.getErrorCode());
  62         } catch (...) {
  63             log.internalError(
  64                 "Uncaught exception");
  65             return (HBA_STATUS_ERROR);
  66         }
  67 }
  68 #ifdef  __cplusplus
  69 }
  70 #endif