-- 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 [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]--, Rope --USING SOME OF [InlineFlatten, Length, NewText, Text]--; AlpineTransMgrRpcServerImpl: MONITOR IMPORTS AlpineTransMgr, RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom, Rope EXPORTS AlpineTransMgrRpcControl SHARES AlpineTransMgr, AlpineTransMgrRpcControl, Rope = BEGIN OPEN AlpineTransMgr, RpcControl: AlpineTransMgrRpcControl, 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 "AlpineTransMgr~145B#144B#14636155532B", 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 Refused --ERROR [why: Refusal]-- => BEGIN ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [ transferIndex (0): RpcControl.SignalIndex _ Refused, why (1): Refusal]; argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength _ 2; lastPkt: BOOLEAN; RpcPrivate.StartSignal[signalPkt: pkt]; argPkt^ _ [why: why]; [returnLength: , lastPkt: lastPkt] _ RpcPrivate.Call[ pkt: pkt, callLength: pktLength, maxReturnLength: 0]; Lupine.RuntimeError; -- Impossible to RESUME an ERROR. END; -- Refused. END; -- Catch public signals. -- Call public procedures (still in dispatcher). SELECT LOOPHOLE[pkt.data[0], RpcControl.ProcedureIndex] FROM RegisterWorker => RETURN[ RegisterWorkerStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt, localConversation: localConversation]]; WorkerPrepare => RETURN[ WorkerPrepareStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt, localConversation: localConversation]]; WorkerFinish => RETURN[ WorkerFinishStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt, localConversation: localConversation]]; ENDCASE => RETURN[Lupine.DispatchingError[]]; END; -- ServerDispatcher -- Public procedure dispatcher stubs. RegisterWorkerStub: --PROCEDURE [conversation: AlpineEnvironment.Conversation, -- trans: AlpineEnvironment.TransID] RETURNS [anonP1id739897: RegisterWorkerResult]-- RpcPrivate.Dispatcher = INLINE BEGIN ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [ transferIndex (0): RpcControl.ProcedureIndex, trans (1): AlpineEnvironment.TransID]; ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [ anonP1id739897 (0): RegisterWorkerResult]; argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength _ 10; Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength]; [resPkt.anonP1id739897] _ RegisterWorker[localConversation, argPkt.trans]; pktLength _ 1; RETURN[returnLength: pktLength]; END; -- RegisterWorkerStub. WorkerPrepareStub: --PROCEDURE [conversation: AlpineEnvironment.Conversation, -- trans: AlpineEnvironment.TransID, newTrans: AlpineEnvironment.TransID] -- RETURNS [anonP1id739944: WorkerState]-- RpcPrivate.Dispatcher = INLINE BEGIN ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [ transferIndex (0): RpcControl.ProcedureIndex, trans (1): AlpineEnvironment.TransID, newTrans (10): AlpineEnvironment.TransID]; ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [ anonP1id739944 (0): WorkerState]; argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength _ 19; Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength]; [resPkt.anonP1id739944] _ WorkerPrepare[localConversation, argPkt.trans, argPkt.newTrans]; pktLength _ 1; RETURN[returnLength: pktLength]; END; -- WorkerPrepareStub. WorkerFinishStub: --PROCEDURE [conversation: AlpineEnvironment.Conversation, -- trans: AlpineEnvironment.TransID, requiredOutcome: RequiredOutcome]-- RpcPrivate.Dispatcher = INLINE BEGIN ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [ transferIndex (0): RpcControl.ProcedureIndex, trans (1): AlpineEnvironment.TransID, requiredOutcome (10): RequiredOutcome]; argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0]; pktLength: RpcPrivate.DataLength _ 11; Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength]; WorkerFinish[localConversation, argPkt.trans, argPkt.requiredOutcome]; pktLength _ 0; RETURN[returnLength: pktLength]; END; -- WorkerFinishStub. -- No module initialization. END. -- AlpineTransMgrRpcServerImpl.