xref: /titanic_41/usr/src/man/man3dat/dat_evd_enable.3dat (revision ef6fb78b315f025823f7a5d79438c9fda11b0c83)
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This manual page is derived from the DAT/uDAPL 1.2 specification.
Portions Copyright (c) 2007, Sun Microsystems, Inc. All Rights Reserved.
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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_ENABLE 3DAT "Jul 16, 2004"
NAME
dat_evd_enable - enable the Event Dispatcher
SYNOPSIS

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

DAT_RETURN
 dat_evd_enable(
 IN DAT_EVD_HANDLE evd_handle
 )
PARAMETERS
evd_handle

Handle for an instance of Event Dispatcher.

DESCRIPTION

The dat_evd_enable() function enables the Event Dispatcher so that the arrival of an event can trigger the associated CNO. The enabling and disabling EVD has no effect on direct waiters on the EVD. However, direct waiters effectively take ownership of the EVD, so that the specified CNO is not triggered even if is enabled.

If the Event Dispatcher is already enabled, this operation is no-op.

RETURN VALUES
DAT_SUCCESS

The operation was successful.

DAT_INVALID_HANDLE

The evd_handle parameter is invalid.

ATTRIBUTES

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

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard: uDAPL, 1.1, 1.2
MT-Level Safe
SEE ALSO

dat_evd_disable(3DAT), libdat(3LIB), attributes(5)