DAT_EVD_QUERY(3DAT) Direct Access Transport Library Functions DAT_EVD_QUERY(3DAT)

dat_evd_query - provide parameters of the Event Dispatcher,

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
    )

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.

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.

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.

See attributes(7) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Standard: uDAPL, 1.1, 1.2
MT-Level Unsafe

libdat(3LIB), attributes(7)

July 16, 2004 OmniOS