User`s guide

112 Agilent VISA User’s Guide
4 Programming via GPIB and VXI
MEMACC Resource Event Attribute
The following read-only events provide notification that an
asynchronous operation has completed.
VI_ATTR_GPIB_PRIMARY_ADD
R
Primary address of the GPIB-VXI
controller used by the session.
VI_ATTR_GPIB_SECONDARY_A
DDR
Secondary address of the GPIB-VXI
controller used by the session.
Table 25 Events Providing Notification About Asynchronous
Operations
Attribute Description
VI_ATTR_EVENT_T
YPE
Unique logical identifier of the event.
VI_ATTR_STATUS Return code of the asynchronous I/O operation that
has completed.
VI_ATTR_JOB_ID Job ID of the asynchronous I/O operation that has
completed.
VI_ATTR_BUFFER Address of a buffer used in an asynchronous
operation.
VI_ATTR_RET_COU
NT
Actual number of elements that were
asynchronously transferred.
Table 24 Attributes that Provide Specific Address Information