xref: /titanic_52/usr/src/man/man3dat/dat_evd_query.3dat (revision 89b43686db1fe9681d80a7cf5662730cb9378cae)
te
This manual page is derived from the DAT/uDAPL 1.2 specification.
Portions Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved.
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]
dat_evd_query 3DAT "16 Jul 2004" "SunOS 5.11" "Direct Access Transport Library Functions"
NAME
dat_evd_query - provide parameters of the Event Dispatcher,
SYNOPSIS

cc [ flag.\|.\|. ] file.\|.\|. -ldat [ library.\|.\|. ] 
#include <dat/udat.h>

DAT_RETURN
 dat_evd_query (
 IN DAT_EVD_HANDLE evd_handle,
 IN DAT_EVD_PARAM_MASK evd_param_mask,
 OUT DAT_EVD_PARAM *evd_param
 )
PARAMETERS

evd_handle

Handle for an instance of Event Dispatcher.

evd_param_mask

Mask for EVD parameters

evd_param

Pointer to a Consumer-allocated structure that the Provider fills for Consumer-requested parameters.

DESCRIPTION

The dat_evd_query() function provides to the Consumer parameters of the Event Dispatcher, including the state of the EVD (enabled/disabled). The Consumer passes in a pointer to the Consumer-allocated structures for EVD parameters that the Provider fills.

The evd_param_mask parameter allows Consumers to specify which parameters to query. The Provider returns values for evd_param_mask requested parameters. The Provider can return values for any of the other parameters.

RETURN VALUES

DAT_SUCCESS

The operation was successful.

DAT_INVALID_HANDLE

The evd_handle parameter is invalid.

DAT_INVALID_PARAMETER

The evd_param_mask parameter is invalid.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityStandard: uDAPL, 1.1, 1.2
MT-LevelUnsafe
SEE ALSO

libdat(3LIB), attributes(5)