bstr_data_point_unlink(3) — Subroutines

Name

bstr_data_point_unlink − Unlinks two Data_Points.

Syntax

bstr_t_status   bstr_data_point_unlink (
                                  bstr_t_reference ∗data_point,
                                  bstr_t_rcb        ∗control):

Description

For two Data_Points for which a link exists, the bstr_data_point_unlink procedure unlinks a consumer Data_Point from a producer Data_Point. Only the consumer Data_Point must be specified because only one producer Data_Point exists for a given consumer Data_Point.

Arguments

data_point
access: read
The reference to the Data_Point to be unlinked.

control
access: read
The address of an optional request control block.

Return Values

BSTR_S_ABORTED	Operation aborted
BSTR_S_BAD_PARAMETER	Bad parameter value
BSTR_S_BAD_REFERENCE	Bad reference
BSTR_S_COMMUNICATION_ERROR	Communication error
BSTR_S_COM_PC_SIZE_MISMATCH	Number of bytes requested does not match the number of bytes returned
BSTR_S_FINISH	Request aborted by bstr_finish
BSTR_S_INTERNAL_ERROR	Internal error
BSTR_S_INTR	Operation interrupted
BSTR_S_INVALID_OPERATION	Invalid operation
BSTR_S_INVALID_RCB	Invalid Request Control Block
BSTR_S_INVALID_USAGE	Invalid reference usage
BSTR_S_NORMAL	Normal successful completion
BSTR_S_SERVER_NOT_REACHABLE	Server not reachable
BSTR_S_TIMEOUT	Timeout expired
BSTR_S_TOO_MANY_REQUESTS	Too many pending requests