-- Copyright (C) 1986 by Xerox Corporation.  All rights reserved.
-- Stub file  was translated on February 10, 1986 10:42:27 am PST by Lupine of May 23, 1985 8:38:08 am PDT
-- Source interface XBusRS232 came from file XBusRS232.bcd, which was created on February 10, 1986 10:42:09 am PST with version stamp 14#20#26467202417 from source of February 10, 1986 10:38:44 am PST.

-- The RPC stub modules for XBusRS232 are:
--   XBusRS232RpcControl.mesa;
--   XBusRS232RpcClientImpl.mesa;
--   XBusRS232RpcBinderImpl.mesa;
--   XBusRS232RpcServerImpl.mesa.

-- The parameters for this translation are:
--   Target language = Cedar
--   Default parameter passing = VALUE
--   Deallocate server heap arguments = TRUE
--   Inline RpcServerImpl dispatcher stubs = TRUE
--   Declare signals = TRUE
--   Warn about short POINTER ("MDS") allocations = TRUE
--   Maximum number of dynamic heap NEWs = 50, MDS NEWs = 50
--   Acceptable parameter protocols = VersionRange[1..1].


DIRECTORY
  XBusRS232,
  XBusRS232RpcControl USING [InterfaceRecord, InterMdsCallsOnly, LupineProtocolVersion,
      ProcedureIndex, SignalIndex],
  RPC --USING SOME OF [InterfaceName, standardZones, Zones]--,
  RPCLupine --USING SOME OF [Alloc, Call, DataLength, DeAlloc, Dispatcher,
      -- GetPkt, GetStubPkt, ImportHandle, ImportInterface, maxDataLength,
      -- maxPrincipalLength, maxShortStringLength, pktOverhead, ReceiveExtraPkt,
      -- SendPrelimPkt, StartCall, StartSignal, StubPkt, UnimportInterface]--,
  LupineRuntime --USING SOME OF [BindingError, CheckPktLength, CopyFromPkt,
      -- CopyFromMultiplePkts, CopyToPkt, CopyToMultiplePkts, defaultZones,
      -- DispatchingError, FinishThisPkt, ListHeader, MarshalingError,
      -- MarshalingExprError, MarshalAtom, MarshalRope, NilHeader, ProtocolError,
      -- RopeHeader, RpcPktDoubleWord, RuntimeError, SequenceHeader, SHORT,
      -- StartNextPkt, StringHeader, StubPktDoubleWord, TranslationError,
      -- UnmarshalingError, UnmarshalingExprError, UnmarshalAtom, UnmarshalRope,
      -- WordsForChars]--,
  Atom --USING SOME OF [GetPName, MakeAtom]--,
  PrincOpsUtils --USING SOME OF [Enter, Exit]--,
  Rope --USING SOME OF [InlineFlatten, Length, NewText, Text]--,
  VM --USING SOME OF [AddressForPageNumber, PageCount, PageNumber,
      -- PageNumberForAddress, PagesForWords]--;


XBusRS232RpcClientImpl: MONITOR
  IMPORTS RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom, PrincOpsUtils,
      Rope
  EXPORTS XBusRS232, XBusRS232RpcControl
  SHARES  XBusRS232, XBusRS232RpcControl, Rope
  = BEGIN OPEN XBusRS232, RpcControl: XBusRS232RpcControl, RpcPublic:
      RPC;


-- Standard remote binding routines.

  bound: BOOLEAN _ FALSE;
  myInterface: RpcPrivate.ImportHandle;
  paramZones: RpcPublic.Zones _ RpcPublic.standardZones;

  ImportInterface: PUBLIC ENTRY SAFE PROCEDURE [
        interfaceName: RpcPublic.InterfaceName,
        parameterStorage: RpcPublic.Zones ] =
    TRUSTED BEGIN ENABLE UNWIND => NULL;
    IsNull: PROCEDURE [string: Rope.ROPE] RETURNS [BOOLEAN] =
      INLINE {RETURN[string.Length[] = 0]};
        myInterface _ RpcPrivate.ImportInterface [
      interface: [
        type: IF ~IsNull[interfaceName.type]
          THEN interfaceName.type ELSE "XBusRS232~14#20#26467202417",
        instance: interfaceName.instance,
        version: interfaceName.version ],
      localOnly: RpcControl.InterMdsCallsOnly,
      stubProtocol: RpcControl.LupineProtocolVersion ];
    paramZones _ [
      gc: IF parameterStorage.gc # NIL
        THEN parameterStorage.gc ELSE Lupine.defaultZones.gc,
      heap: IF parameterStorage.heap # NIL
        THEN parameterStorage.heap ELSE Lupine.defaultZones.heap,
      mds: IF parameterStorage.mds # NIL
        THEN parameterStorage.mds ELSE Lupine.defaultZones.mds ];
    bound _ TRUE;
    END;

  UnimportInterface: PUBLIC ENTRY SAFE PROCEDURE =
    TRUSTED BEGIN ENABLE UNWIND => NULL;
    IF ~bound THEN Lupine.BindingError;
    myInterface _ RpcPrivate.UnimportInterface[myInterface];
    paramZones _ RpcPublic.standardZones;
    bound _ FALSE;
    END;



-- Remote public procedure stubs.

  PutChar: PUBLIC SAFE PROCEDURE [char: CHARACTER] =
    TRUSTED BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex _ PutChar, char (1):
        CHARACTER];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+2] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 2;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface];
    argPkt^ _ [char: char];
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 0, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 0];
    RETURN[];
    END;  -- PutChar.

  GetChar: PUBLIC SAFE PROCEDURE RETURNS [char: CHARACTER] =
    TRUSTED BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex _ GetChar];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
        char (0): CHARACTER];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+1] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 1;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface];
    argPkt.transferIndex _ GetChar;
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 1, signalHandler: ClientDispatcher];
    [char: char] _ resPkt^;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
    RETURN[char];
    END;  -- GetChar.

  Init: PUBLIC SAFE PROCEDURE =
    TRUSTED BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex _ Init];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+1] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 1;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface];
    argPkt.transferIndex _ Init;
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 0, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 0];
    RETURN[];
    END;  -- Init.


-- Remote public signals and errors.


-- Public signal and error dispatcher.

  ClientDispatcher: --PROCEDURE [pkt: RPCPkt, callLength: DataLength,
      -- lastPkt: BOOLEAN, localConversation: Conversation] RETURNS [returnLength:
      -- DataLength]-- RpcPrivate.Dispatcher =
    BEGIN

    SELECT LOOPHOLE[pkt.data[0], RpcControl.SignalIndex] FROM
      ENDCASE => RETURN[Lupine.DispatchingError[]];

    END;  -- ClientDispatcher


-- Public signal and error dispatcher stubs.


-- No module initialization.

END.  -- XBusRS232RpcClientImpl.