IRXPACKT Heading Information

Common Name:	REXX Function Package Table
Macro ID:	IRXPACKT
DSECT Name:	PACKTB_HEADER, PACKTB_ENTRY
Owning Component:	TSO/E REXX (28508)
Eye-Catcher ID:	None
Storage Attributes:	Subpool: 78 Key: 8
Size:	48 bytes for the PACKTB_HEADER plus 8 bytes per PACKTB_ENTRY
Created by:	REXX Language Processor Initialization and Function Search Routine
Pointed to by:	PARMBLOCK_PACKTB field of the PARMBLOCK
Serialization:	None
Function:	The REXX Function Package Table (PACKTB) contains information about the user, local, and system function packages available under a REXX environment. It consists of a PACKTB header and PACKTB entries. The PACKTB header contains information such as the addresses of the first user, local, and system PACKTB entries and the number of user, local, and system PACKTB entries. For each function package, there is a PACKTB entry containing the name of the function package. The PACKTB header is pointed to by the PARMBLOCK_PACKTB field in the PARMBLOCK.