-- Stub file was translated on December 14, 1983 3:39 pm by Lupine of October 25, 1983 10:51 am
-- Source interface AlpineVolume came from file AlpineVolume.bcd, which was created on December 14, 1983 3:37 pm with version stamp 145B#136B#15512151262B from source of April 2, 1983 1:53 pm.
-- 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~145B#136B#15512151262B",
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.