# LOG.H -- Definition of the logger structure define LEN_LOGSTRUCT 4 define SZ_LOGMSG SZ_LINE define LOG_WINDOW Memi[$1] # window descriptor define LOG_HIDDEN Memi[$1+1] # is window hidden? define LOG_MSGPTR Memi[$1+2] # pointer to message define LOG_RING Memi[$1+3] # ring the bell for errors? define LOG_MESSAGE Memc[LOG_MSGPTR($1)]