-- Stub file  was translated on January 24, 1984 3:04 pm by Lupine of December 20, 1983 1:22 pm
-- Source interface ColorVersatec came from file ColorVersatec.bcd, which was created on January 24, 1984 3:04 pm with version stamp 116B#324B#1237612162B from source of January 24, 1984 3:01 pm.

-- The RPC stub modules for ColorVersatec are:
--   ColorVersatecRpcControl.mesa;
--   ColorVersatecRpcClientImpl.mesa;
--   ColorVersatecRpcBinderImpl.mesa;
--   ColorVersatecRpcServerImpl.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
  Process,
  Rope,
  ColorVersatec,
  ColorVersatecRpcControl USING [InterMdsCallsOnly, LupineProtocolVersion,
      ProcedureIndex, SignalIndex],
  RPC USING [EncryptionKey, InterfaceName, Principal, standardZones,
      Zones],
  RPCLupine --USING SOME OF [Call, DataLength, Dispatcher, ExportHandle,
      -- ExportInterface, GetStubPkt, maxDataLength, maxPrincipalLength,
      -- maxShortStringLength, pktOverhead, ReceiveExtraPkt, SendPrelimPkt,
      -- StartCall, StartSignal, StubPkt, UnexportInterface]--,
  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]--;


ColorVersatecRpcServerImpl: MONITOR
  IMPORTS ColorVersatec, RpcPrivate: RPCLupine, Lupine: LupineRuntime,
      Atom, Rope
  EXPORTS ColorVersatecRpcControl
  SHARES  ColorVersatec, ColorVersatecRpcControl, Rope
  = BEGIN OPEN ColorVersatec, RpcControl: ColorVersatecRpcControl,
      RpcPublic: RPC;


-- Standard remote binding routines.

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

  ExportInterface: PUBLIC ENTRY SAFE PROCEDURE [
        interfaceName: RpcPublic.InterfaceName,
        user: RpcPublic.Principal,
        password: RpcPublic.EncryptionKey,
        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.ExportInterface [
      interface: [
        type: IF ~IsNull[interfaceName.type]
          THEN interfaceName.type ELSE "ColorVersatec~116B#324B#1237612162B",
        instance: interfaceName.instance,
        version: interfaceName.version ],
      user: user,  password: password,
      dispatcher: ServerDispatcher,
      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;

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


-- Public procedure dispatcher and public signal and error catcher.

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

    -- Catch public signals.

      ENABLE BEGIN

      Failed --ERROR [reason: Rope.ROPE]-- =>
        BEGIN
        ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
            transferIndex (0): RpcControl.SignalIndex _ Failed];
        argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
        pktLength: RpcPrivate.DataLength _ 1;
        lastPkt: BOOLEAN;
        RpcPrivate.StartSignal[signalPkt: pkt];
        argPkt.transferIndex _ Failed;
        BEGIN  -- Marshal reason: Rope.ROPE to pkt.data[pktLength].
          IF pktLength+2 > RpcPrivate.maxDataLength
            THEN pktLength _ Lupine.StartNextPkt[pkt: pkt, pktLength:
                pktLength];
          pkt.data[pktLength] _ reason=NIL;  pktLength _ pktLength+1;
          IF reason # NIL
            THEN BEGIN
              textRope: Rope.Text = Rope.InlineFlatten[r: reason];
              pkt.data[pktLength] _ textRope.length;  pktLength _ pktLength+1;
              pktLength _ Lupine.CopyToPkt[pkt: pkt, pktLength: pktLength,
                  dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength:
                  Lupine.WordsForChars[textRope.length], alwaysOnePkt:
                  FALSE];
              END;  -- IF reason # NIL.
          END;  -- Marshal reason.
        [returnLength: , lastPkt: lastPkt] _
          RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
              maxReturnLength: 0];
        Lupine.RuntimeError;  -- Impossible to RESUME an ERROR.
        END;  -- Failed.

      END;  -- Catch public signals.


    -- Call public procedures (still in dispatcher).

    SELECT LOOPHOLE[pkt.data[0], RpcControl.ProcedureIndex] FROM
      StartPass => RETURN[
        StartPassStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
            localConversation: localConversation]];
      SetStipples => RETURN[
        SetStipplesStub[pkt: pkt, callLength: callLength, lastPkt:
            lastPkt, localConversation: localConversation]];
      OrBand => RETURN[
        OrBandStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
            localConversation: localConversation]];
      PlotOliverScanLine => RETURN[
        PlotOliverScanLineStub[pkt: pkt, callLength: callLength, lastPkt:
            lastPkt, localConversation: localConversation]];
      PlotScanLine => RETURN[
        PlotScanLineStub[pkt: pkt, callLength: callLength, lastPkt:
            lastPkt, localConversation: localConversation]];
      ResetTimeout => RETURN[
        ResetTimeoutStub[pkt: pkt, callLength: callLength, lastPkt:
            lastPkt, localConversation: localConversation]];
      EndPlot => RETURN[
        EndPlotStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
            localConversation: localConversation]];
      ENDCASE => RETURN[Lupine.DispatchingError[]];

    END;  -- ServerDispatcher


-- Public procedure dispatcher stubs.

  StartPassStub: --PROCEDURE [id: PlotId, color: Color, function: PlotterFunction,
      -- lengthInScanLines: INT, width: INT, timeout: Process.Seconds]
    -- RETURNS [newId: PlotId, bandHeight: [1..256]]-- RpcPrivate.Dispatcher
        =
    INLINE BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId, color
        (3): Color, function (4): PlotterFunction, lengthInScanLines (5):
        INT, width (7): INT, timeout (9): Process.Seconds];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
        newId (0): PlotId, bandHeight (2): [1..256]];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 10];
    [resPkt.newId, resPkt.bandHeight] _
      StartPass[argPkt.id, argPkt.color, argPkt.function, argPkt.lengthInScanLines,
          argPkt.width, argPkt.timeout];
    pktLength _ 3;
    RETURN[returnLength: pktLength];
    END;  -- StartPassStub.

  SetStipplesStub: --PROCEDURE [id: PlotId, stipples: Stipples]-- RpcPrivate.Dispatcher
      =
    INLINE BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId, stipples
        (3): Stipples];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 131];
    SetStipples[argPkt.id, argPkt.stipples];
    pktLength _ 0;
    RETURN[returnLength: pktLength];
    END;  -- SetStipplesStub.

  OrBandStub: --PROCEDURE [id: PlotId, block: OrBlockRef]-- RpcPrivate.Dispatcher
      =
    INLINE BEGIN
    id: PlotId;
    block: OrBlockRef;
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 3;
    BEGIN  -- OnePkt.
    onePkt: BOOLEAN = lastPkt;
    IF ~onePkt THEN BEGIN  -- Must move statics from pkt now.
      [id: id] _ argPkt^;
      END;
    BEGIN  -- Unmarshal block: OrBlockRef from pkt.data[pktLength].
      BEGIN  -- Unmarshal block^: OrBlock from pkt.data[pktLength].
        recordIsNIL: Lupine.NilHeader;
        IF pktLength+3 > RpcPrivate.maxDataLength
          THEN pktLength _ Lupine.FinishThisPkt[pkt: pkt, pktLength:
              pktLength];
        recordIsNIL _ pkt.data[pktLength];  pktLength _ pktLength+1;
        IF recordIsNIL
          THEN block _ NIL
          ELSE BEGIN
            seqLength: Lupine.SequenceHeader;
            seqLength _ Lupine.RpcPktDoubleWord[pkt, pktLength]^;
            pktLength _ pktLength + 2;
            block _ (paramZones.gc.NEW[OrBlock[Lupine.SHORT[seqLength]]]);
            pktLength _ Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
                dataAdr: LOOPHOLE[block], dataLength: SIZE[OrBlock[LENGTH[DESCRIPTOR[block^]]]],
                alwaysOnePkt: FALSE];
            END;  -- IF recordIsNIL.
        END;  -- Unmarshal block^.
      END;  -- Unmarshal block.
    Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
    IF onePkt
      THEN OrBand[argPkt.id, block]
      ELSE OrBand[id, block];
    END;  -- OnePkt.
    pktLength _ 0;
    RETURN[returnLength: pktLength];
    END;  -- OrBandStub.

  PlotOliverScanLineStub: --PROCEDURE [id: PlotId, line: OliverScanLineRef]--
      RpcPrivate.Dispatcher =
    INLINE BEGIN
    id: PlotId;
    line: OliverScanLineRef;
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 3;
    BEGIN  -- OnePkt.
    onePkt: BOOLEAN = lastPkt;
    IF ~onePkt THEN BEGIN  -- Must move statics from pkt now.
      [id: id] _ argPkt^;
      END;
    BEGIN  -- Unmarshal line: OliverScanLineRef from pkt.data[pktLength].
      BEGIN  -- Unmarshal line^: OliverScanLine from pkt.data[pktLength].
        recordIsNIL: Lupine.NilHeader;
        IF pktLength+3 > RpcPrivate.maxDataLength
          THEN pktLength _ Lupine.FinishThisPkt[pkt: pkt, pktLength:
              pktLength];
        recordIsNIL _ pkt.data[pktLength];  pktLength _ pktLength+1;
        IF recordIsNIL
          THEN line _ NIL
          ELSE BEGIN
            seqLength: Lupine.SequenceHeader;
            seqLength _ Lupine.RpcPktDoubleWord[pkt, pktLength]^;
            pktLength _ pktLength + 2;
            line _ (paramZones.gc.NEW[OliverScanLine[Lupine.SHORT[seqLength]]]);
            pktLength _ Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
                dataAdr: LOOPHOLE[line], dataLength: SIZE[OliverScanLine[LENGTH[DESCRIPTOR[line^]]]],
                alwaysOnePkt: FALSE];
            END;  -- IF recordIsNIL.
        END;  -- Unmarshal line^.
      END;  -- Unmarshal line.
    Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
    IF onePkt
      THEN PlotOliverScanLine[argPkt.id, line]
      ELSE PlotOliverScanLine[id, line];
    END;  -- OnePkt.
    pktLength _ 0;
    RETURN[returnLength: pktLength];
    END;  -- PlotOliverScanLineStub.

  PlotScanLineStub: --PROCEDURE [id: PlotId, line: BasicScanLineRef]--
      RpcPrivate.Dispatcher =
    INLINE BEGIN
    id: PlotId;
    line: BasicScanLineRef;
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 3;
    BEGIN  -- OnePkt.
    onePkt: BOOLEAN = lastPkt;
    IF ~onePkt THEN BEGIN  -- Must move statics from pkt now.
      [id: id] _ argPkt^;
      END;
    BEGIN  -- Unmarshal line: BasicScanLineRef from pkt.data[pktLength].
      BEGIN  -- Unmarshal line^: BasicScanLine from pkt.data[pktLength].
        recordIsNIL: Lupine.NilHeader;
        IF pktLength+3 > RpcPrivate.maxDataLength
          THEN pktLength _ Lupine.FinishThisPkt[pkt: pkt, pktLength:
              pktLength];
        recordIsNIL _ pkt.data[pktLength];  pktLength _ pktLength+1;
        IF recordIsNIL
          THEN line _ NIL
          ELSE BEGIN
            seqLength: Lupine.SequenceHeader;
            seqLength _ Lupine.RpcPktDoubleWord[pkt, pktLength]^;
            pktLength _ pktLength + 2;
            line _ (paramZones.gc.NEW[BasicScanLine[Lupine.SHORT[seqLength]]]);
            pktLength _ Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
                dataAdr: LOOPHOLE[line], dataLength: SIZE[BasicScanLine[LENGTH[DESCRIPTOR[line^]]]],
                alwaysOnePkt: FALSE];
            END;  -- IF recordIsNIL.
        END;  -- Unmarshal line^.
      END;  -- Unmarshal line.
    Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
    IF onePkt
      THEN PlotScanLine[argPkt.id, line]
      ELSE PlotScanLine[id, line];
    END;  -- OnePkt.
    pktLength _ 0;
    RETURN[returnLength: pktLength];
    END;  -- PlotScanLineStub.

  ResetTimeoutStub: --PROCEDURE [id: PlotId]-- RpcPrivate.Dispatcher
      =
    INLINE BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 3];
    ResetTimeout[argPkt.id];
    pktLength _ 0;
    RETURN[returnLength: pktLength];
    END;  -- ResetTimeoutStub.

  EndPlotStub: --PROCEDURE [id: PlotId]-- RpcPrivate.Dispatcher =
    INLINE BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength;
    Lupine.CheckPktLength[pkt: pkt, pktLength: 3];
    EndPlot[argPkt.id];
    pktLength _ 0;
    RETURN[returnLength: pktLength];
    END;  -- EndPlotStub.


-- No module initialization.

END.  -- ColorVersatecRpcServerImpl.