bstr_trigger_disable(3) — Subroutines

Name

bstr_trigger_disable − Disables evaluation of a Trigger.

Syntax

bstr_t_status   bstr_trigger_disable (
                                  bstr_t_reference   ∗trigger,
                                  bstr_t_rcb         ∗control);

Description

The bstr_trigger_disable procedure disables evaluation of the Trigger indicated by trigger. In this way, any changes made to the current value or status of the associated Data_Point will not result in the declaration of the associated Event.

Arguments

trigger
access: read
The reference to the Trigger to be disabled.

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_DEVICE_SERVICES_NOT_AVAILABLE	Device Services are not available
BSTR_S_FINISH	Request aborted by bstr_finish
BSTR_S_INTERNAL_ERROR	Internal error
BSTR_S_INTR	Operation interrupted
BSTR_S_INVALID_RCB	Invalid Request Control Block
BSTR_S_INVALID_USAGE	Invalid reference usage
BSTR_S_NORMAL	Normal successful completion
BSTR_S_NO_MEMORY	Insufficient virtual memory
BSTR_S_SERVER_NOT_REACHABLE	Server not reachable
BSTR_S_TIMEOUT	Timeout expired
BSTR_S_TOO_MANY_REQUESTS	Too many pending requests