SNA NRJE User/Programmer Reference Manual (30292-90006)

188 Chapter6
NRJE Manager Intrinsics
NRJELUStatus
Description
The NRJELUStatus intrinsic reports the status and states of an LU
session of a given
LUName in InfoArray (a description of InfoArray is
given below). Transmission chain size is also reported. Obtain the
LUName of a Wsid by calling NRJELUList. When NRJELUStatus returns
control to your routine, test the first element of
Result .
Table 6-3 InfoArray Structure
Word Contents and Meaning
0–3 LU name
4 LU Entry State. Values are as follows:
• 1 = active
• 2 = stop pending
• 4 = protocol shut down pending
• %10 = monitor request pending
• %20 = LU activation pending
• %40 = inactive
5 Chain size, in number of RUs.
6 LU number.
7 Reserved.
8 Data Flow Control state.
Upper byte values are as follows:
• %000000, (0) = Normal
• %000400, (1) = <F255P255>SHUTD received
• %001000, (2) = <F255P255>SHUTC received
• %001400, (3) = <F255P255>Quiescing
• %002000, (4) = <F255P255>Quiescent
Data Flow Control Line State. Lower byte values are as follows:
• 0 = Inbound flow
• 1 = Outbound flow
• 2 = Contention mode
9 Reserved.