REXX API

Functions that interface with the REXX interpreter

Functions

• RexxStart

Subcommand Interface

• RexxRegisterSubcomDll registers a subcommand handler that resides in a dynamic link library routine.
• RexxRegisterSubcomExe registers a subcommand handler that resides within application code.
• RexxDeregisterSubcom deregisters a subcommand handler.
• RexxQuerySubcom queries a subcommand handler and retrieves saved user information.

External Function Interface

• RexxRegisterFunctionDll registers an external function that resides in a dynamic link library routine.
• RexxRegisterFunctionExe registers an external function that resides within application code.
• RexxDeregisterFunction deregisters an external function.
• RexxQueryFunction queries the existence of a registered external function.

System Exits

• RexxRegisterExitDll registers an exit handler that resides in a dynalink library routine.
• RexxRegisterExitExe registers an exit handler that resides within application code.
• RexxDeregisterExit deregisters an exit handler.
• RexxQueryExit queries an exit handler and retrieves saved user information.

Macrospace Interface

• RexxAddMacro loads a REXX procedure into the macrospace.
• RexxDropMacro removes a REXX procedure from the macrospace.
• RexxClearMacroSpace removes all loaded REXX procedures from the macrospace.
• RexxSaveMacroSpace saves all or part of the macrospace REXX procedures.
• RexxLoadMacroSpace loads all or part of the REXX procedures from a saved macrospace file.
• RexxQueryMacro searches the macrospace for a specified function.
• RexxReorderMacro changes the search order position of a loaded macrospace.

Variable Pool Interface

• RexxVariablePool

Halt and Trace

• RexxSetHalt
• RexxSetTrace
• RexxResetTrace