gtpg2m2vGeneral Macros

IGTCCB-Get a Conversation Control Block Entry

This general macro returns a conversation control block (CCB) entry address in a specified register when given a CCB identifier.

Format




label
A symbolic label may be assigned to this statement.

REG=Rn
The variable Rn specifies the register that is to contain the CCB entry address upon return. The valid range is R1-R7.

CCBID=ccbid
The variable ccbid specifies the address of the 4-byte field containing the CCB ID.

R|W
A positional parameter to indicate what type of operation is to be done on the CCB entry. This parameter corresponds to the read/write parameter on the CINFC Macro.

R
Indicates read only capability is needed. This is the default.

W
Indicates write/update capability is needed.

Entry Requirements

The calling segment must set up addressability of the CCB.

Return Conditions

Programming Considerations

Examples