Processo (Comunicações)

CALL WORKER ( processo ; método {; param}{; param2 ; ... ; paramN} )
CLEAR SEMAPHORE ( semaforo )
GET PROCESS VARIABLE ( processo ; srcVar ; dstVar {; srcVar2 ; dstVar2 ; ... ; srcVarN ; dstVarN} )
KILL WORKER {( processo )}
New signal { ( description : Text ) } : 4D.Signal
Semaphore ( semaforo {; tickCount} ) : Boolean
SET PROCESS VARIABLE ( processo ; dstVar ; expr {; dstVar2 ; expr2 ; ... ; dstVarN ; exprN} )
Test semaphore ( semaforo ) : Boolean
VARIABLE TO VARIABLE ( processo ; dstVar ; srcVar {; dstVar2 ; srcVar2 ; ... ; dstVarN ; srcVarN} )