dapl_ep_get_status.c revision 9e39c5ba00a55fa05777cc94b148296af305e135
/*
* 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_ep_get_status.c
*
* PURPOSE: Endpoint management
* Description: Interfaces in this file are completely described in
* the DAPL 1.1 API, Chapter 6, section 5
*
* $Id: dapl_ep_get_status.c,v 1.9 2003/07/30 18:13:37 hobie16 Exp $
*/
#include "dapl.h"
#include "dapl_ring_buffer_util.h"
/*
* dapl_ep_get_status
*
* DAPL Requirements Version xxx, 6.5.4
*
* Provide the consumer with a quick snapshot of the Endpoint.
* The snapshot consists of Endpoint state and DTO information.
*
* Input:
* ep_handle
*
* Output:
* ep_state
* in_dto_idle
* out_dto_idle
*
* Returns:
* DAT_SUCCESS
* DAT_INVALID_PARAMETER
*/
DAT_RETURN
dapl_ep_get_status(
IN DAT_EP_HANDLE ep_handle,
OUT DAT_EP_STATE *ep_state,
OUT DAT_BOOLEAN *in_dto_idle,
OUT DAT_BOOLEAN *out_dto_idle)
{
DAPL_EP *ep_ptr;
DAT_RETURN dat_status;
dapl_dbg_log(DAPL_DBG_TYPE_API, "dapl_ep_get_status (%p, %p, %p, %p)\n",
ep_handle, ep_state, in_dto_idle, out_dto_idle);
ep_ptr = (DAPL_EP *)ep_handle;
dat_status = DAT_SUCCESS;
/*
* Verify parameter & state
*/
if (DAPL_BAD_HANDLE(ep_ptr, DAPL_MAGIC_EP)) {
dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
DAT_INVALID_HANDLE_EP);
goto bail;
}
/*
* Gather state info for user
*/
if (ep_state != NULL) {
*ep_state = ep_ptr->param.ep_state;
}
if (in_dto_idle != NULL) {
*in_dto_idle = (ep_ptr->recv_count) ? DAT_FALSE : DAT_TRUE;
}
if (out_dto_idle != NULL) {
*out_dto_idle = (ep_ptr->req_count) ? DAT_FALSE : DAT_TRUE;
}
bail:
return (dat_status);
}