-- Copyright (C) 1987 by Xerox Corporation. All rights reserved.
-- Stub file was translated on March 25, 1987 3:05:26 pm PST by Lupine of January 22, 1987 5:37:32 pm PST
-- Source interface AlpineVolume came from file AlpineVolume.bcd, which was created on March 25, 1987 12:09:58 pm PST with version stamp 317#341#13634745654 from source of March 7, 1985 2:24:55 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 [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]--;
AlpineVolumeRpcClientImpl: MONITOR
IMPORTS AlpineVolume, RpcPrivate: RPCLupine, Lupine: LupineRuntime,
Atom, PrincOpsUtils, Rope
EXPORTS AlpineVolumeRpcControl
SHARES AlpineVolume, AlpineVolumeRpcControl, Rope
= BEGIN OPEN AlpineVolume, RpcControl: AlpineVolumeRpcControl, 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↑ ← [clientStubGetNextGroup: clientStubGetNextGroup,
clientStubGetGroup: clientStubGetGroup, clientStubGetEnclosingGroup:
clientStubGetEnclosingGroup, AccessFailed: AccessFailed, Unknown:
Unknown, StaticallyInvalid: StaticallyInvalid];
interface.myInterface ← RpcPrivate.ImportInterfaceWithHost [
interface: [
type: IF ~IsNull[interfaceName.type]
THEN interfaceName.type ELSE "AlpineVolume~317#341#13634745654",
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.
clientStubGetNextGroup: PUBLIC PROCEDURE [interface: RpcControl.InterfaceRecord,
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: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 16;
lastPkt: BOOLEAN;
RpcPrivate.StartCall[callPkt: pkt, interface: interface.myInterface,
localConversation: conversation];
argPkt↑ ← [transID: transID, previousGroup: previousGroup, lock:
lock];
[returnLength: , lastPkt: lastPkt] ←
RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
maxReturnLength: 5, signalHandler: ClientDispatcher];
[volumeGroupID: volumeGroupID] ← resPkt↑;
Lupine.CheckPktLength[pkt: pkt, pktLength: 5];
RETURN[volumeGroupID];
END; -- GetNextGroup.
clientStubGetGroup: PUBLIC PROCEDURE [interface: RpcControl.InterfaceRecord,
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];
pkt: RpcPrivate.RPCPkt = RpcPrivate.GetPkt[space: RpcPrivate.AllocInline[RpcPrivate.pktOverhead+254]];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 16;
lastPkt: BOOLEAN;
BEGIN ENABLE UNWIND => RpcPrivate.DeAlloc[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RpcPrivate.StartCall[callPkt: pkt, interface: 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.RpcPktDoubleWord[pkt, pktLength]↑;
pktLength ← pktLength + 2;
WHILE listLength > 0 DO
thisNode1: LIST OF VolumeID = interface.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];
RpcPrivate.DeAllocInline[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RETURN[volumes];
END; -- UNWIND.
END; -- GetGroup.
clientStubGetEnclosingGroup: PUBLIC PROCEDURE [interface: RpcControl.InterfaceRecord,
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: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 16;
lastPkt: BOOLEAN;
RpcPrivate.StartCall[callPkt: pkt, interface: interface.myInterface,
localConversation: conversation];
argPkt↑ ← [transID: transID, volumeID: volumeID, lock: lock];
[returnLength: , lastPkt: lastPkt] ←
RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
maxReturnLength: 5, signalHandler: ClientDispatcher];
[volumeGroupID: volumeGroupID] ← resPkt↑;
Lupine.CheckPktLength[pkt: pkt, pktLength: 5];
RETURN[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.