DAT_CNO_QUERY(3DAT) Direct Access Transport Library Functions

NAME

dat_cno_query - provide the Consumer parameters of the CNO

SYNOPSIS

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

DAT_RETURN
dat_cno_query (
IN DAT_CNO_HANDLE cno_handle,
IN DAT_CNO_PARAM_MASK cno_param_mask,
OUT DAT_CNO_PARAM *cno_param
)

PARAMETERS

cno_handle
Handle for the created instance of the Consumer
Notification Object


cno_param_mask
Mask for CNO parameters


cno_param
Pointer to a Consumer-allocated structure that the
Provider fills with CNO parameters

DESCRIPTION

The dat_cno_query() function provides the Consumer parameters of the
CNO. The Consumer passes in a pointer to the Consumer-allocated
structures for CNO parameters that the Provider fills.


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


A value of DAT_OS_WAIT_PROXY_AGENT_NULL in cno_param indicates that
there are no Proxy Agent associated with the CNO.

RETURN VALUES

DAT_SUCCESS
The operation was successful.


DAT_INVALID_PARAMETER
The cno_param_mask parameter is invalid.


DAT_INVALID_HANDLE
The cno_handle parameter is invalid.

ATTRIBUTES

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


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

SEE ALSO

libdat(3LIB), attributes(7)

July 16, 2004 DAT_CNO_QUERY(3DAT)