User`s guide

clvi Contents
The Cooperative Processing Requester Query Reply
The Cooperative Processing Requester query reply is also called the SRPI query reply or the CPSI
query reply. The format is as follows:
Table D-12. CPR Query Reply Buffer Format
Offset Length Content Meaning
0 1 word Length Length of structure (includes
SDPs)
2 1 byte 0x81 Query Reply ID
3 1 byte 0xAB Query Reply Type
4-5 2 bytes FLAGS Reserved
6-7 1 word LIMIN Maximum number bytes allowed
in inbound transmission
8-9 1 word LIMOUT Maximum number bytes allowed
in outbound transmission
10 1 byte FEATL Length in bytes of the following
feature information
11-12 1 word FEATS CPR Length and feature flags
13 to (N*2)+12 0-2 bytes FEATSs Additional flags
(N*2)+12 1 byte 0x04 Length of DOID SDP
(N*2)+13 1 byte 0x01 Type for Destination/Origin ID
(N*2)+14 1 word DOID Destination/Origin ID assigned
by the subsystem
See the IBM 3270 Information Display System Data Stream Programmer’s Reference for the field
definitions for this query reply.