-- Copyright (C) 1987 by Xerox Corporation. All rights reserved. -- Stub file was translated on March 25, 1987 3:05:31 pm PST by Lupine of January 22, 1987 5:37:32 pm PST -- Source interface AlpineTransaction came from file AlpineTransaction.bcd, which was created on March 25, 1987 12:09:56 pm PST with version stamp 241#325#34113501335 from source of May 2, 1986 10:10:03 am PDT. -- 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 -- 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, AlpineTransaction, AlpineTransactionRpcControl USING [InterfaceRecord, InterMdsCallsOnly, LupineProtocolVersion, ProcedureIndex, SignalIndex], RPC --USING SOME OF [InterfaceName, standardZones, Zones]--, RPCLupine --USING SOME OF [Alloc, Call, DataLength, DeAlloc, Dispatcher, -- GetPkt, GetStubPkt, ImportHandle, ImportInterface, ImportInterfaceWithHost, -- maxDataLength, maxPrincipalLength, maxShortStringLength, noHost, -- pktOverhead, ReceiveExtraPkt, RPCHost, SendPrelimPkt, StartCall, -- StartSignal, StubPkt, UnimportInterface]--, LupineRuntime --USING SOME OF [BindingError, CheckPktLength, CopyFromPkt, -- CopyFromMultiplePkts, CopyToPkt, CopyToMultiplePkts, defaultZones, -- DispatchingError, FinishThisPkt, ListHeader, MarshalingError, -- MarshalingExprError, MarshalAtom, MarshalRope, NilHeader, ProtocolError, -- RopeHeader, RpcPktDoubleWord, RuntimeError, SequenceHeader, SHORT, -- StartNextPkt, StringHeader, StubPktDoubleWord, TranslationError, -- UnmarshalingError, UnmarshalingExprError, UnmarshalAtom, UnmarshalRope, -- WordsForChars]--, Atom --USING SOME OF [GetPName, MakeAtom]--, PrincOpsUtils --USING SOME OF [Enter, Exit]--, Rope --USING SOME OF [InlineFlatten, Length, NewText, Text]--, VM --USING SOME OF [AddressForPageNumber, PageCount, PageNumber, -- PageNumberForAddress, PagesForWords]--; AlpineTransactionRpcClientImpl: MONITOR IMPORTS AlpineTransaction, RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom, PrincOpsUtils, Rope EXPORTS AlpineTransactionRpcControl SHARES AlpineTransaction, AlpineTransactionRpcControl, Rope = BEGIN OPEN AlpineTransaction, RpcControl: AlpineTransactionRpcControl, RpcPublic: RPC; -- Standard remote binding routines. ImportInterface: PUBLIC ENTRY SAFE PROCEDURE [ interface: RpcControl.InterfaceRecord, interfaceName: RpcPublic.InterfaceName, parameterStorage: RpcPublic.Zones, hostHint: RpcPrivate.RPCHost←RpcPrivate.noHost ] = TRUSTED BEGIN ENABLE UNWIND => NULL; IsNull: PROCEDURE [string: Rope.ROPE] RETURNS [BOOLEAN] = INLINE {RETURN[string.Length[] = 0]}; interface↑ ← [clientStubCreate: clientStubCreate, clientStubCreateWorker: clientStubCreateWorker, clientStubAssertAlpineWheel: clientStubAssertAlpineWheel, clientStubFinish: clientStubFinish, Unknown: Unknown, OperationFailed: OperationFailed]; interface.myInterface ← RpcPrivate.ImportInterfaceWithHost [ interface: [ type: IF ~IsNull[interfaceName.type] THEN interfaceName.type ELSE "AlpineTransaction~241#325#34113501335", instance: interfaceName.instance, version: interfaceName.version ], localOnly: RpcControl.InterMdsCallsOnly, stubProtocol: RpcControl.LupineProtocolVersion, hostHint: hostHint ]; interface.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 ]; interface.bound ← TRUE; END; -- Remote public procedure stubs. clientStubCreate: PUBLIC PROCEDURE [interface: RpcControl.InterfaceRecord, conversation: Conversation, createLocalWorker: BOOL, priority: Priority] RETURNS [transID: TransID] = BEGIN ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [ transferIndex (0): RpcControl.ProcedureIndex ← Create, createLocalWorker (1): BOOL, priority (2): Priority]; ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [ transID (0): TransID]; pktBuffer: ARRAY [1..RpcPrivate.pktOverhead+9] OF WORD; pkt: RpcPrivate.StubPkt = RpcPrivate.GetStubPkt[space: @pktBuffer]; argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength ← 3; lastPkt: BOOLEAN; RpcPrivate.StartCall[callPkt: pkt, interface: interface.myInterface, localConversation: conversation]; argPkt↑ ← [createLocalWorker: createLocalWorker, priority: priority]; [returnLength: , lastPkt: lastPkt] ← RpcPrivate.Call[ pkt: pkt, callLength: pktLength, maxReturnLength: 9, signalHandler: ClientDispatcher]; [transID: transID] ← resPkt↑; Lupine.CheckPktLength[pkt: pkt, pktLength: 9]; RETURN[transID]; END; -- Create. clientStubCreateWorker: PUBLIC PROCEDURE [interface: RpcControl.InterfaceRecord, conversation: Conversation, transID: TransID, coordinator: FileStore, priority: Priority] = BEGIN ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [ transferIndex (0): RpcControl.ProcedureIndex ← CreateWorker, transID (1): TransID, priority (10): Priority]; pkt: RpcPrivate.RPCPkt = RpcPrivate.GetPkt[space: RpcPrivate.AllocInline[RpcPrivate.pktOverhead+45]]; argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength ← 11; lastPkt: BOOLEAN; BEGIN ENABLE UNWIND => RpcPrivate.DeAlloc[LOOPHOLE[pkt], RpcPrivate.pktOverhead+45]; RpcPrivate.StartCall[callPkt: pkt, interface: interface.myInterface, localConversation: conversation]; argPkt↑ ← [transID: transID, priority: priority]; BEGIN -- Marshal coordinator: FileStore to pkt.data[pktLength]. pkt.data[pktLength] ← coordinator=NIL; pktLength ← pktLength+1; IF coordinator # NIL THEN BEGIN textRope: Rope.Text = Rope.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]; RpcPrivate.DeAllocInline[LOOPHOLE[pkt], RpcPrivate.pktOverhead+45]; RETURN[]; END; -- UNWIND. END; -- CreateWorker. clientStubAssertAlpineWheel: PUBLIC PROCEDURE [interface: RpcControl.InterfaceRecord, 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: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength ← 11; lastPkt: BOOLEAN; RpcPrivate.StartCall[callPkt: pkt, interface: 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. clientStubFinish: PUBLIC PROCEDURE [interface: RpcControl.InterfaceRecord, 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: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength ← 12; lastPkt: BOOLEAN; RpcPrivate.StartCall[callPkt: pkt, interface: interface.myInterface, localConversation: conversation]; argPkt↑ ← [transID: transID, requestedOutcome: requestedOutcome, continue: continue]; [returnLength: , lastPkt: lastPkt] ← RpcPrivate.Call[ pkt: pkt, callLength: pktLength, maxReturnLength: 10, signalHandler: ClientDispatcher]; [outcome: outcome, newTrans: newTrans] ← resPkt↑; Lupine.CheckPktLength[pkt: pkt, pktLength: 10]; RETURN[outcome, newTrans]; END; -- Finish. --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 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 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 OperationFailed[argPkt.why]; END; -- OperationFailedStub. -- No module initialization. END. -- AlpineTransactionRpcClientImpl.