-- Stub file  was translated on December 16, 1983 2:00 pm by Lupine of October 25, 1983 10:51 am
-- Source interface AlpineTransMgr came from file AlpineTransMgr.bcd, which was created on December 16, 1983 2:00 pm with version stamp 145B#144B#14636155532B from source of October 22, 1982 8:52 pm.

-- The RPC stub modules for AlpineTransMgr are:
--   AlpineTransMgrRpcControl.mesa;
--   AlpineTransMgrRpcClientImpl.mesa;
--   AlpineTransMgrRpcBinderImpl.mesa;
--   AlpineTransMgrRpcServerImpl.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
  AlpineEnvironment,
  AlpineTransMgr,
  AlpineTransMgrRpcControl 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]--,
  Rope --USING SOME OF [InlineFlatten, Length, NewText, Text]--;


AlpineTransMgrRpcClientImpl: MONITOR
  IMPORTS RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom, Rope
  EXPORTS AlpineTransMgr, AlpineTransMgrRpcControl
  SHARES  AlpineTransMgr, AlpineTransMgrRpcControl, Rope
  = BEGIN OPEN AlpineTransMgr, RpcControl: AlpineTransMgrRpcControl,
      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 "AlpineTransMgr~145B#144B#14636155532B",
        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.

  RegisterWorker: PUBLIC PROCEDURE [conversation: AlpineEnvironment.Conversation,
      trans: AlpineEnvironment.TransID] RETURNS [--anonP1id739897:-- RegisterWorkerResult]
      =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex ← RegisterWorker,
        trans (1): AlpineEnvironment.TransID];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
        anonP1id739897 (0): RegisterWorkerResult];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+10] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: POINTER TO ArgumentOverlay = @pkt.data[0];
    resPkt: POINTER TO ResultOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength ← 10;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
        conversation];
    argPkt↑ ← [trans: trans];
    [returnLength: , lastPkt: lastPkt] ←
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 1, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
    RETURN[resPkt.anonP1id739897];
    END;  -- RegisterWorker.

  WorkerPrepare: PUBLIC PROCEDURE [conversation: AlpineEnvironment.Conversation,
      trans: AlpineEnvironment.TransID, newTrans: AlpineEnvironment.TransID]
    RETURNS [--anonP1id739944:-- WorkerState] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex ← WorkerPrepare, trans
        (1): AlpineEnvironment.TransID, newTrans (10): AlpineEnvironment.TransID];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
        anonP1id739944 (0): WorkerState];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+19] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: POINTER TO ArgumentOverlay = @pkt.data[0];
    resPkt: POINTER TO ResultOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength ← 19;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
        conversation];
    argPkt↑ ← [trans: trans, newTrans: newTrans];
    [returnLength: , lastPkt: lastPkt] ←
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 1, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
    RETURN[resPkt.anonP1id739944];
    END;  -- WorkerPrepare.

  WorkerFinish: PUBLIC PROCEDURE [conversation: AlpineEnvironment.Conversation,
      trans: AlpineEnvironment.TransID, requiredOutcome: RequiredOutcome]
      =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex ← WorkerFinish, trans
        (1): AlpineEnvironment.TransID, requiredOutcome (10): RequiredOutcome];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+11] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength ← 11;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
        conversation];
    argPkt↑ ← [trans: trans, requiredOutcome: requiredOutcome];
    [returnLength: , lastPkt: lastPkt] ←
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 0, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 0];
    RETURN[];
    END;  -- WorkerFinish.


-- Remote public signals and errors.

  Refused: PUBLIC ERROR [why: Refusal] = 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
      Refused => RETURN[
        RefusedStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
            localConversation: localConversation]];
      ENDCASE => RETURN[Lupine.DispatchingError[]];

    END;  -- ClientDispatcher


-- Public signal and error dispatcher stubs.

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


-- No module initialization.

END.  -- AlpineTransMgrRpcClientImpl.