PSBVEND segment type format

The IMS catalog PSBVEND segment type contains a short header followed by a large block of unformatted space.

This segment type is reserved for use by vendor-supplied tools.
Segment name
PSBVEND
Parent name
PSB
Sequence field
PVNDSEQ
Segment length
4000 bytes
Table 1. PSBVEND segment map
Offset (bytes) Length (bytes) Data type Field name Description Unique key field
1 2 X LEN Length of this segment  
3 2 X CTL Control field  
5 2 X SEQNUM Segment sequence number  
7 2 C FILLER Reserved  
9 3992 X DATA Vendor product PSB data  
  5 2 X PVNDSEQ Sequence field, type = U X