/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
*/
/*
* Copyright 2003 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
*
* MODULE: dapl_evd_free.c
*
* PURPOSE: Event management
* Description: Interfaces in this file are completely described in
* the DAPL 1.1 API, Chapter 6, section 3
*
* $Id: dapl_evd_free.c,v 1.9 2003/07/30 18:13:38 hobie16 Exp $
*/
#include "dapl.h"
#include "dapl_evd_util.h"
#include "dapl_ia_util.h"
/*
* dapl_evd_free
*
* DAPL Requirements Version xxx, 6.3.2.2
*
* Destroy a specific instance of the Event Dispatcher
*
* Input:
* evd_handle
*
* Output:
* None
*
* Returns:
* DAT_SUCCESS
* DAT_INVALID_HANDLE
* DAT_INVALID_STATE
*/
DAT_RETURN
dapl_evd_free(
IN DAT_EVD_HANDLE evd_handle)
{
DAPL_EVD *evd_ptr;
DAT_RETURN dat_status;
dapl_dbg_log(DAPL_DBG_TYPE_API, "dapl_evd_free (%p)\n", evd_handle);
dat_status = DAT_SUCCESS;
evd_ptr = (DAPL_EVD *)evd_handle;
if (DAPL_BAD_HANDLE(evd_handle, DAPL_MAGIC_EVD)) {
dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 0);
goto bail;
}
if (evd_ptr->evd_ref_count != 0) {
dat_status = DAT_ERROR(DAT_INVALID_STATE,
DAT_INVALID_STATE_EVD_IN_USE);
goto bail;
}
dapl_ia_unlink_evd(evd_ptr->header.owner_ia, evd_ptr);
dat_status = dapls_evd_dealloc(evd_ptr);
if (dat_status != DAT_SUCCESS) {
dapl_ia_link_evd(evd_ptr->header.owner_ia, evd_ptr);
}
bail:
dapl_dbg_log(DAPL_DBG_TYPE_RTN,
"dapl_evd_free () returns 0x%x\n",
dat_status);
return (dat_status);
}