Direct Access Transport Library Functions dat_cr_query(3DAT)
NAME
dat_cr_query - provide parameters of the Connection Request
SYNOPSIS
cc [ flag... ] file... -ldat [ library... ]
#include
DAT_RETURN
dat_cr_query (
IN DAT_CR_HANDLE cr_handle,
IN DAT_CR_PARAM_MASK cr_param_mask,
OUT DAT_CR_PARAM *cr_param
)PARAMETERS
cr_handle Handle for an instance of a Connection
Request.cr_param_mask Mask for Connection Request parameters.
cr_param Pointer to a Consumer-allocated structure
that the Provider fills for Consumer-
requested parameters.DESCRIPTION
The dat_cr_query() function provides to the Consumer parame-
ters of the Connection Request. The Consumer passes in apointer to the Consumer-allocated structures for Connection
Request parameters that the Provider fills.The cr_param_mask parameter allows Consumers to specify
which parameters to query. The Provider returns values forcr_param_mask requested parameters. The Provider can return
values for any other parameters.RETURN VALUES
DAT_SUCCESS The operation was successful
DAT_INVALID_HANDLE The cr_handle handle is invalid.
DAT_INVALID_PARAMETER The cr_param_mask parameter is
invalid.SunOS 5.11 Last change: 16 Jul 2004 1
Direct Access Transport Library Functions dat_cr_query(3DAT)
USAGE
The Consumer uses dat_cr_query() to get information about
requesting a remote Endpoint as well as a local Endpoint if it was allocated by the Provider for the arrived Connection Request. The local Endpoint is created if the Consumer usedPSP with DAT_PSP_PROVIDER as the value for psp_flags. For
the remote Endpoint, dat_cr_query() provides
remote_ia_address and remote_port_qual. It also provides
remote peer private_data and its size.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | Safe |
|_____________________________|_____________________________|
| Standard | uDAPL, 1.1, 1.2 ||_____________________________|_____________________________|
SEE ALSO
libdat(3LIB), attributes(5)SunOS 5.11 Last change: 16 Jul 2004 2