-- Stub file AlpineTransactionRpcClientImpl.mesa was translated on
    --  7-Jun-83 12:00:22 PDT by Lupine of 18-Feb-83 11:25:52 PST.
    -- edited by kolling on June 7, 1983 11:48 am.

-- Source interface AlpineTransaction came from file AlpineTransaction.bcd,
    -- which was created on  7-Jun-83 12:00:08 PDT with version stamp 117#174#6244074703
    -- from source of  2-Apr-83 13:52:07 PST.

-- The RPC stub modules for AlpineTransaction are:
    -- AlpineTransactionRpcControl.mesa;
    -- AlpineTransactionRpcClientImpl.mesa;
    -- AlpineTransactionRpcBinderImpl.mesa;
    -- AlpineTransactionRpcServerImpl.mesa.

-- The parameters for this translation are:
    -- Target language = Cedar;
    -- Default parameter passing = VALUE;
    -- Deallocate server heap arguments = TRUE;
    -- Inline RpcServerImpl dispatcher stubs = TRUE;
    -- Maximum number of dynamic heap NEWs = 50, MDS NEWs = 50;
    -- Acceptable parameter protocols = VersionRange[1,1].


DIRECTORY
  AlpineEnvironment,
  AlpineTransaction,
  AlpineTransactionRpcControl 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, 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]--,
  ConvertUnsafe USING [AppendRope],
  Heap USING [systemMDSZone],
  Rope --USING SOME OF [Text]--,
  RopeInline --USING SOME OF [InlineFlatten, NewText]--,
  SafeStorage USING [GetSystemZone],
  UnsafeStorage USING [GetSystemUZone];


AlpineTransactionRpcClientImpl: MONITOR
  IMPORTS AlpineTransaction, RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom, ConvertUnsafe,
      Heap, RopeInline, SafeStorage, UnsafeStorage
  EXPORTS AlpineTransaction, AlpineTransactionRpcControl
  SHARES  AlpineTransaction, AlpineTransactionRpcControl, Rope
  = BEGIN OPEN AlpineTransaction, RpcControl: AlpineTransactionRpcControl,
      RpcPublic: RPC;


-- Standard remote binding routines.

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

  ImportInterface: PUBLIC ENTRY SAFE PROCEDURE [
        interfaceName: RpcPublic.InterfaceName,
        parameterStorage: RpcPublic.Zones ] =
    TRUSTED BEGIN ENABLE UNWIND => NULL;
    IsNull: PROCEDURE [string: LONG STRING] RETURNS [BOOLEAN] =
      INLINE {RETURN[ string=NIL OR string.length=0 ]};
    IF bound THEN Lupine.BindingError;
    BEGIN
    type: STRING = [RpcPrivate.maxShortStringLength];
    instance: STRING = [RpcPrivate.maxShortStringLength];
    ConvertUnsafe.AppendRope[to: type, from: interfaceName.type];
    ConvertUnsafe.AppendRope[to: instance, from: interfaceName.instance];
    myInterface _ RpcPrivate.ImportInterface [
      interface: [
        type: IF ~IsNull[type]
          THEN type ELSE "AlpineTransaction~117#174#6244074703"L,
        instance: instance,
        version: interfaceName.version ],
      localOnly: RpcControl.InterMdsCallsOnly,
      stubProtocol: RpcControl.LupineProtocolVersion ];
    END;
    paramZones _ [
      gc: IF parameterStorage.gc # NIL
        THEN parameterStorage.gc ELSE SafeStorage.GetSystemZone[],
      heap: IF parameterStorage.heap # NIL
        THEN parameterStorage.heap ELSE UnsafeStorage.GetSystemUZone[],
      mds: IF parameterStorage.mds # NIL
        THEN parameterStorage.mds ELSE Heap.systemMDSZone ];
    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.

  Create: PUBLIC PROCEDURE [conversation: Conversation, createLocalWorker:
      BOOL] RETURNS [--transID:-- TransID] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transferIndex (0): RpcControl.ProcedureIndex _ Create, createLocalWorker
	(1): BOOL];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transID (0): TransID];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+9] 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 _ 2;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
	conversation];
    argPkt^ _ [createLocalWorker: createLocalWorker];
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
	  maxReturnLength: 9, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 9];
    RETURN[resPkt.transID];
    END;  -- Create.

  CreateWorker: PUBLIC PROCEDURE [conversation: Conversation, transID:
      TransID, coordinator: FileStore] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transferIndex (0): RpcControl.ProcedureIndex _ CreateWorker, transID
	(1): TransID];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+44] OF WORD;
    pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer];
    argPkt: POINTER TO ArgumentOverlay = @pkt.data[0];
    pktLength: RpcPrivate.DataLength _ 10;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
	conversation];
    argPkt^ _ [transID: transID];
    BEGIN  -- Marshal coordinator: FileStore to pkt.data[pktLength].
      pkt.data[pktLength] _ coordinator=NIL;  pktLength _ pktLength+1;
      IF coordinator # NIL
	THEN BEGIN
	  textRope: Rope.Text = RopeInline.InlineFlatten[r: coordinator];
	  IF textRope.length > RpcPrivate.maxShortStringLength
	    THEN Lupine.MarshalingError;
	  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: TRUE];
	  END;  -- IF coordinator # NIL.
      END;  -- Marshal coordinator.
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
	  maxReturnLength: 0, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 0];
    RETURN[];
    END;  -- CreateWorker.

  AssertAlpineWheel: PUBLIC PROCEDURE [conversation: Conversation,
      transID: TransID, enable: BOOL] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transferIndex (0): RpcControl.ProcedureIndex _ AssertAlpineWheel,
	transID (1): TransID, enable (10): BOOL];
    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^ _ [transID: transID, enable: enable];
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
	  maxReturnLength: 0, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 0];
    RETURN[];
    END;  -- AssertAlpineWheel.

  Finish: PUBLIC PROCEDURE [conversation: Conversation, transID: TransID,
      requestedOutcome: RequestedOutcome, continue: BOOL]
    RETURNS [--outcome:-- Outcome, --newTrans:-- TransID] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transferIndex (0): RpcControl.ProcedureIndex _ Finish, transID
	(1): TransID, requestedOutcome (10): RequestedOutcome, continue
	(11): BOOL];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
	outcome (0): Outcome, newTrans (1): TransID];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+12] 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 _ 12;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
	conversation];
    argPkt^ _ [transID: transID, requestedOutcome: requestedOutcome,
	continue: continue];
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
	  maxReturnLength: 10, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 10];
    RETURN[resPkt.outcome, resPkt.newTrans];
    END;  -- Finish.



-- 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
      Unknown => RETURN[
	UnknownStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
	    localConversation: localConversation]];
      OperationFailed => RETURN[
	OperationFailedStub[pkt: pkt, callLength: callLength, lastPkt:
	    lastPkt, localConversation: localConversation]];
      ENDCASE => RETURN[Lupine.DispatchingError[]];

    END;  -- ClientDispatcher


-- Public signal and error dispatcher stubs.

  UnknownStub: --ERROR [what: AlpineEnvironment.UnknownType]-- RpcPrivate.Dispatcher
      =
    INLINE BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
	transferIndex (0): RpcControl.SignalIndex, what (1): AlpineEnvironment.UnknownType];
    argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 2];
    ERROR AlpineTransaction.Unknown[argPkt.what];
    END;  -- UnknownStub.

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


-- No module initialization.

  END.  -- AlpineTransactionRpcClientImpl.