DMTNHD

DMTNHD is called by the networking link drivers to process NJE job headers when RSCS receives files, messages, and commands from a remote node. See Receiving NJE Headers for more information.

Entry Point	Attribute	Description
DMTNHDMR	Reentrant	Processes incoming messages and commands.
DMTNHDMT	Reentrant	Creates and sends nodal message records to remote nodes.
DMTNHDHR	Reentrant	Assembles segments of incoming NJE headers.
DMTNHDJH	Reentrant	Processes incoming job headers and places information from the headers into TAG elements.
DMTNHDSH	Reentrant	Processes incoming data set headers.
DMTNHDJT	Reentrant	Processing incoming job trailers.

DMTNHD calls the following IBM-defined exit points; see z/VM: RSCS Networking Exit Customization for more information.

Exit Point	Attribute	Description
Exit 14	Reentrant	Processes the NJE job header for an incoming file before RSCS updates the TAG element.
Exit 15	Reentrant	Processes the NJE data set header for an incoming file before RSCS updates the TAG element.
Exit 16	Reentrant	Processes the NJE job trailer for an incoming file before RSCS updates the TAG element.
Exit 41	Reentrant	Processes the NJE job header for an incoming file after RSCS updates the TAG element.
Exit 42	Reentrant	Processes the NJE data set header for an incoming file after RSCS updates the TAG element.
Exit 43	Reentrant	Processes the NJE job trailer for an incoming file after RSCS updates the TAG element.