Modules

Module Function
DFHCMAC Displays messages and codes online for the CMAC transaction.
DFHMEBM Runs in an offline environment, and is provided for batch utility programs to use.
DFHMEBU Builds a message into a buffer, and also builds a symptom string when required.
DFHMEDM Runs the necessary domain manager functions; that is, preinitialize, initialize, quiesce, and terminate for the message domain.
DFHMEDUF An offline routine to format ME domain dump information.
DFHMEFO Formats a long message into lines of specified length.
DFHMEIN Provides all the data required to build a message.
DFHMEME Handles the following functions:
SEND_MESSAGE
Sends a message that uses data in 31-bit or 24-bit storage to any individual or combination of MVS/MCS consoles, or CICS TD queues.
CONVERSE
Sends a message that uses data in 31-bit or 24-bit storage to any individual or combination of MVS/MCS consoles and receives a reply from one of them.
RETRIEVE_MESSAGE
Builds a message that uses data in 31-bit or 24-bit storage and places it in a buffer passed by the caller.
INQUIRE_MESSAGE_LENGTH
Returns the length of a terminal user message.
INQUIRE_MESSAGE
Returns the requested data that the ME domain holds (for example, Default_Language).
VALIDATE_LANGUAGE_CODE
Checks whether a 3-character language code is valid.
VALIDATE_LANGUAGE_SUFFIX
Checks whether a 1-character language suffix is valid.
DFHME64 Handles the following functions for messages that use data in 64-bit storage:
SEND_MESSAGE
Sends a message to any individual or combination of MVS/MCS consoles, or CICS TD queues.
CONVERSE
Sends a message to any individual or combination of MVS/MCS consoles and receives a reply from one of them.
RETRIEVE_MESSAGE
Builds a message and places it in a buffer passed by the caller.
DFHMESR Collects the system initialization parameter overrides for a particular CICS start.
DFHMETRI An offline routine to format ME domain trace points.
DFHMEWS Writes a symptom record that contains a symptom string to SYS1.LOGREC by using the MVS SYMRBLD macro.
DFHMEWT Provides support to run the MVS Write To Operator With Reply (WTOR) supervisor call (SVC).