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Synchronization
SIGNAL a_signal_name
Sets the signal nemad a_signal_name on.
WAIT EVENT a_signal_name
waits until the signal nemed a_signal_name is set on and then turns the signal off.
SIGNAL statments do not wait for the signal to turn off.
EXAMPLE. The following works good.
PARACT p1 PUT TO share1 FROM …… SIGNAL Ready1 WAIT EVENT Ready2 GET FROM share2 TO …… END PARACT PARACT p2 PUT TO share2 FROM …… SIGNAL Ready2 WAIT EVENT Ready1 GET FROM share1 TO …… END PARACT