-- Stub file  was translated on  September 14, 1983 9:14 am by Lupine of  September 14, 1983 9:07 am
-- Source interface Target came from file Target.bcd, which was created on  September 14, 1983 9:06 am with version stamp 234#314#6453236363 from source of  September 14, 1983 9:06 am.

-- The RPC stub modules for Target are:
--   TargetRpcControl.mesa;
--   TargetRpcClientImpl.mesa;
--   TargetRpcBinderImpl.mesa;
--   TargetRpcServerImpl.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
  Rope,
  Target,
  TargetRpcControl USING [InterMdsCallsOnly, LupineProtocolVersion,
      ProcedureIndex, SignalIndex],
  RPC USING [InterfaceName, standardZones, Zones],
  RPCLupine --USING SOME OF [Call, DataLength, Dispatcher, 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, NilHeader, ProtocolError, RopeHeader, RpcPktDoubleWord,
      -- RuntimeError, SequenceHeader, SHORT, StartNextPkt, StringHeader,
      -- StubPktDoubleWord, TranslationError, UnmarshalingError, UnmarshalingExprError,
      -- WordsForChars]--,
  Atom --USING SOME OF [GetPName, MakeAtom]--;


TargetRpcClientImpl: MONITOR
  IMPORTS RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom, Rope
  EXPORTS Target, TargetRpcControl
  SHARES  Target, TargetRpcControl, Rope
  = BEGIN OPEN Target, RpcControl: TargetRpcControl, 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]};
    IF bound THEN Lupine.BindingError;
    myInterface _ RpcPrivate.ImportInterface [
      interface: [
        type: IF ~IsNull[interfaceName.type]
          THEN interfaceName.type ELSE "Target~234#314#6453236363",
        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.

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

  Simple: PUBLIC SAFE PROCEDURE [first: INT, second: REF INT] RETURNS
      [a: Rope.ROPE, b: ATOM] =
    TRUSTED BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex _ Simple, first (1):
        INT];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+254] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 3;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface];
    argPkt^ _ [first: first];
    BEGIN  -- Marshal second: REF INT to pkt.data[pktLength].
      pkt.data[pktLength] _ second=NIL;  pktLength _ pktLength+1;
      IF second # NIL THEN
        BEGIN
        Lupine.StubPktDoubleWord[pkt, pktLength]^ _ second^;
        pktLength _ pktLength + 2;
        END;
      END;  -- Marshal second.
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 254, signalHandler: ClientDispatcher];
    pktLength _ 0;
    BEGIN  -- Unmarshal a: Rope.ROPE from pkt.data[pktLength].
      ropeIsNIL: Lupine.NilHeader;
      IF pktLength+2 > RpcPrivate.maxDataLength
        THEN pktLength _ Lupine.FinishThisPkt[pkt: pkt, pktLength:
            pktLength];
      ropeIsNIL _ pkt.data[pktLength];  pktLength _ pktLength+1;
      IF ropeIsNIL
        THEN a _ NIL
        ELSE BEGIN
          ropeLength: Lupine.RopeHeader;
          textRope: Rope.Text;
          ropeLength _ pkt.data[pktLength];  pktLength _ pktLength+1;
          IF ropeLength > LAST[NAT]
            THEN Lupine.UnmarshalingError;
          a _ textRope _ Rope.NewText[size: ropeLength];
          pktLength _ Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
              dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
              alwaysOnePkt: FALSE];
          END;  -- IF ropeIsNIL.
      END;  -- Unmarshal a.
    BEGIN  -- Unmarshal b: ATOM from pkt.data[pktLength].
      pNameOfAtom: Rope.ROPE;
      ropeIsNIL: Lupine.NilHeader;
      IF pktLength+2 > RpcPrivate.maxDataLength
        THEN pktLength _ Lupine.FinishThisPkt[pkt: pkt, pktLength:
            pktLength];
      ropeIsNIL _ pkt.data[pktLength];  pktLength _ pktLength+1;
      IF ropeIsNIL
        THEN pNameOfAtom _ NIL
        ELSE BEGIN
          ropeLength: Lupine.RopeHeader;
          textRope: Rope.Text;
          ropeLength _ pkt.data[pktLength];  pktLength _ pktLength+1;
          IF ropeLength > LAST[NAT]
            THEN Lupine.UnmarshalingError;
          pNameOfAtom _ textRope _ Rope.NewText[size: ropeLength];
          pktLength _ Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
              dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
              alwaysOnePkt: FALSE];
          END;  -- IF ropeIsNIL.
      b _ Atom.MakeAtom[--pName:-- pNameOfAtom];
      END;  -- Unmarshal b.
    Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
    RETURN[a, b];
    END;  -- Simple.


-- Remote public signals and errors.

  Exception: PUBLIC ERROR [why: Reason] = CODE;

  Consultation: PUBLIC SAFE SIGNAL = CODE;


-- 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
      Exception => RETURN[
        ExceptionStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
            localConversation: localConversation]];
      Consultation => RETURN[
        ConsultationStub[pkt: pkt, callLength: callLength, lastPkt:
            lastPkt, localConversation: localConversation]];
      ENDCASE => RETURN[Lupine.DispatchingError[]];

    END;  -- ClientDispatcher


-- Public signal and error dispatcher stubs.

  ExceptionStub: --ERROR [why: Reason]-- RpcPrivate.Dispatcher =
    INLINE BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.SignalIndex, why (1): Reason];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 2];
    ERROR Exception[argPkt.why];
    END;  -- ExceptionStub.

  ConsultationStub: --SIGNAL-- RpcPrivate.Dispatcher =
    INLINE BEGIN
    pktLength: RpcPrivate.DataLength;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
    SIGNAL Consultation[];
    pktLength _ 0;
    RETURN[returnLength: pktLength];
    END;  -- ConsultationStub.


-- No module initialization.

END.  -- TargetRpcClientImpl.