Format of the XIB1 exit interface block

The XIB1 exit interface block is mapped by the HWSXIB1 macro.

The following table describes the fields and field offsets of the XIB1 exit interface block.

Field Dec Offset Hex Offset Length Value
XIB1_HEADER 0 X'00' 0 Align on doubleword.
XIB1_EYE 0 X'00' 4 Eye catcher.
XIB1_ODBMS 4 X'04' 4 Address of the XIBOD exit interface block that contains ODBM and data store information.
XIB1_UFLD_CNT 8 X'08' 4 User field count.
XIB1_ARCHLVL 12 X'0C' 1 Architecture level of the XIB1 exit interface block.
X'01'
XIB1_ARCH1 - Architecture level 1
XIB1_ARCH1
Highest archictecture level
Reserved 13 X'0D' 3 Reserved for IMS Connect.
XIB1_XIB 16 X'10' 4 Address of the XIB.
Reserved 20 X'24' 16 Reserved.
XIB1_USERAREA 36 X'24' 0F Start of the user area of the XIB1.