//PupRtpInternal.decl -- Private definitions for RTP // Copyright Xerox Corporation 1979 //last modified March 8, 1978 5:05 PM get "PupRTP.decl" //---------------------------------------------------------------------------- structure RTPCtx: //RTP context structure //---------------------------------------------------------------------------- [ blank word 3 //standard stuff socket word //socket for which context was created zone word //zone from which context allocated ctxQ word //context queue on which put unclean word //nonzero if context is not in a clean state ] manifest lenRTPCtxExtra = size RTPCtx/16 - 3 manifest [ //RTP finite state machine socket states CLOS = stateClosed RFCO = stateRFCOut LIST = stateListening OPEN = stateOpen ENDI = stateEndIn ENDO = stateEndOut DALY = stateDally ABOR = stateAbort //RTP Finite state machine events OPNC = 0 //open and initiate connection OPNL = 1 //open and listen OPNN = 2 //open immediately (no rendezvous) CLSN = 3 //close normally CLST = 4 //close abnormally (e.g. after timeout) RRFC = 5 //received RFC RABT = 6 //received Abort REND = 7 //received End RENR = 8 //received EndReply TIMO = 9 //fsm timeout //RTP Finite state machine actions LERR = #0B8 //local error (our bug, calls SysErr) FERR = #1B8 //foreign error (his bug, ignored) NOOP = #2B8 //no action SABT = #3B8 //send Abort OPNX = #4B8 //complete locally-initiated open SRF1 = #5B8 //send initiating RFC SRF2 = #6B8 //send answering RFC SEND = #7B8 //send End SENR = #10B8 //send EndReply ]