SNAX/APN Application Programming Manual

Migrating Applications From SNAX/XF and
SNAX/CDF to SNAX/APN
SNAX/APN Application Programming Manual—420111-001
A-2
Incoming BIU Differences
Incoming BIU Differences
The only incoming BIUs that an application receives with the LUNS bit set to 1 are the
following:
•
INIT-SELF response
•
TERM-SELF response
•
CINIT request
•
NSPE request
•
NOTIFY request
In SNAX/APN, a Tandem application never receives a CTERM or CLEANUP request
or a USS message as it does in SNAX/CDF or SNAX/XF.
Procedure Call Differences
The values returned to each of the SNAX/XF, SNAX/CDF, or SNAX/APN subsystems
by DEVICEINFO procedure calls are as follows:
Subsystem Type Subtype Recsize
SNAX/XF 14 0, 1, 2, 3, or 4 varies
SNAX/CDF 14 0, 1, 2, 3, or 4 4096
SNAX/APN 14 0, 1, 2, 3, 4, or 21 4096