DAT_EVD_QUERY(3DAT)DAT_EVD_QUERY(3DAT)NAMEdat_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 parame‐
ters to query. The Provider returns values for evd_param_mask requested
parameters. The Provider can return values for any of the other parame‐
ters.
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 TYPE │ ATTRIBUTE VALUE │
├────────────────────┼───────────────────────────┤
│Interface Stability │ Standard: uDAPL, 1.1, 1.2 │
├────────────────────┼───────────────────────────┤
│MT-Level │ Unsafe │
└────────────────────┴───────────────────────────┘
SEE ALSOlibdat(3LIB), attributes(5)
Jul 16, 2004 DAT_EVD_QUERY(3DAT)
