-- Stub file  was translated on February 1, 1984 5:22:14 pm PST by Lupine of December 20, 1983 1:22:57 pm PST
-- Source interface AlpineVolume came from file AlpineVolume.bcd, which was created on February 1, 1984 5:21:53 pm PST with version stamp 151#23#12372770033 from source of April 2, 1983 1:53:20 pm PST.

-- The RPC stub modules for AlpineVolume are:
--   AlpineVolumeRpcControl.mesa;
--   AlpineVolumeRpcClientImpl.mesa;
--   AlpineVolumeRpcBinderImpl.mesa;
--   AlpineVolumeRpcServerImpl.mesa.

-- The parameters for this translation are:
--   Target language = Cedar
--   Default parameter passing = VALUE
--   Deallocate server heap arguments = TRUE
--   Inline RpcServerImpl dispatcher stubs = FALSE
--   Declare signals = FALSE
--   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,
  AlpineVolume,
  AlpineVolumeRpcControl 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]--;


AlpineVolumeRpcClientImpl: MONITOR
  IMPORTS AlpineVolume, RpcPrivate: RPCLupine, Lupine: LupineRuntime,
      Atom, Rope
  EXPORTS AlpineVolume, AlpineVolumeRpcControl
  SHARES  AlpineVolume, AlpineVolumeRpcControl, Rope
  = BEGIN OPEN AlpineVolume, RpcControl: AlpineVolumeRpcControl, 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 "AlpineVolume~151#23#12372770033",
        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.

  GetNextGroup: PUBLIC PROCEDURE [conversation: Conversation, transID:
      TransID, previousGroup: VolumeGroupID, lock: LockOption]
    RETURNS [--volumeGroupID:-- VolumeGroupID] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex _ GetNextGroup, transID
        (1): TransID, previousGroup (10): VolumeGroupID, lock (15): LockOption];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
        volumeGroupID (0): VolumeGroupID];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+16] 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 _ 16;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
        conversation];
    argPkt^ _ [transID: transID, previousGroup: previousGroup, lock:
        lock];
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 5, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 5];
    RETURN[resPkt.volumeGroupID];
    END;  -- GetNextGroup.

  GetGroup: PUBLIC PROCEDURE [conversation: Conversation, transID:
      TransID, volumeGroupID: VolumeGroupID, lock: LockOption]
    RETURNS [volumes: LIST OF VolumeID] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex _ GetGroup, transID
        (1): TransID, volumeGroupID (10): VolumeGroupID, lock (15): LockOption];
    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 _ 16;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
        conversation];
    argPkt^ _ [transID: transID, volumeGroupID: volumeGroupID, lock:
        lock];
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 254, signalHandler: ClientDispatcher];
    pktLength _ 0;
    BEGIN  -- Unmarshal volumes: LIST OF VolumeID from pkt.data[pktLength].
      lastNode: LIST OF VolumeID _ (volumes _ NIL);
      listLength: Lupine.ListHeader;
      IF pktLength+2 > RpcPrivate.maxDataLength
        THEN pktLength _ Lupine.FinishThisPkt[pkt: pkt, pktLength:
            pktLength];
      listLength _ Lupine.StubPktDoubleWord[pkt, pktLength]^;
      pktLength _ pktLength + 2;
      WHILE listLength > 0 DO
        thisNode1: LIST OF VolumeID = paramZones.gc.CONS[--DefaultValue--,NIL];
        BEGIN  -- Unmarshal thisNode1.first: VolumeID from pkt.data[pktLength].
          pktLength _ Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
              dataAdr: @thisNode1.first, dataLength: SIZE[VolumeID], alwaysOnePkt:
              FALSE];
          END;  -- Unmarshal thisNode1.first.
        IF lastNode # NIL
          THEN lastNode _ (lastNode.rest _ thisNode1)
          ELSE lastNode _ (volumes _ thisNode1);
        listLength _ listLength - 1;
        ENDLOOP;  -- WHILE listLength > 0.
      END;  -- Unmarshal volumes.
    Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
    RETURN[volumes];
    END;  -- GetGroup.

  GetEnclosingGroup: PUBLIC PROCEDURE [conversation: Conversation,
      transID: TransID, volumeID: VolumeID, lock: LockOption]
    RETURNS [--volumeGroupID:-- VolumeGroupID] =
    BEGIN
    ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
        transferIndex (0): RpcControl.ProcedureIndex _ GetEnclosingGroup,
        transID (1): TransID, volumeID (10): VolumeID, lock (15): LockOption];
    ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
        volumeGroupID (0): VolumeGroupID];
    pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+16] 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 _ 16;
    lastPkt: BOOLEAN;
    RpcPrivate.StartCall[callPkt: pkt, interface: myInterface, localConversation:
        conversation];
    argPkt^ _ [transID: transID, volumeID: volumeID, lock: lock];
    [returnLength: , lastPkt: lastPkt] _
      RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
          maxReturnLength: 5, signalHandler: ClientDispatcher];
    Lupine.CheckPktLength[pkt: pkt, pktLength: 5];
    RETURN[resPkt.volumeGroupID];
    END;  -- GetEnclosingGroup.


--Remote public signals and errors are imported from the interface.


-- 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
      AccessFailed => RETURN[
        AccessFailedStub[pkt: pkt, callLength: callLength, lastPkt:
            lastPkt, localConversation: localConversation]];
      Unknown => RETURN[
        UnknownStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
            localConversation: localConversation]];
      StaticallyInvalid => RETURN[
        StaticallyInvalidStub[pkt: pkt, callLength: callLength, lastPkt:
            lastPkt, localConversation: localConversation]];
      ENDCASE => RETURN[Lupine.DispatchingError[]];

    END;  -- ClientDispatcher


-- Public signal and error dispatcher stubs.

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

  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 Unknown[argPkt.what];
    END;  -- UnknownStub.

  StaticallyInvalidStub: --ERROR-- RpcPrivate.Dispatcher =
    INLINE BEGIN
    Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
    ERROR StaticallyInvalid[];
    END;  -- StaticallyInvalidStub.


-- No module initialization.

END.  -- AlpineVolumeRpcClientImpl.