-- Stub file was translated on December 16, 1983 1:55 pm by Lupine of October 25, 1983 10:51 am
-- Source interface AlpineTransaction came from file AlpineTransaction.bcd, which was created on October 29, 1983 7:13 am with version stamp 145B#136B#15512150152B from source of April 2, 1983 1:52 pm.
-- 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 [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]--;
AlpineTransactionRpcClientImpl: MONITOR
IMPORTS AlpineTransaction, RpcPrivate: RPCLupine, Lupine: LupineRuntime,
Atom, Rope
EXPORTS AlpineTransaction, AlpineTransactionRpcControl
SHARES AlpineTransaction, AlpineTransactionRpcControl, Rope
= BEGIN OPEN AlpineTransaction, RpcControl: AlpineTransactionRpcControl,
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 "AlpineTransaction~145B#136B#15512150152B",
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.
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 = 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];
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.
--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.