-- Copyright (C) 1986 by Xerox Corporation. All rights reserved.
-- Stub file was translated on February 25, 1986 10:56:49 pm PST by Lupine of May 23, 1985 8:38:08 am PDT
-- Source interface SDict came from file SDict.bcd, which was created on May 2, 1985 3:02:21 pm PDT with version stamp 234#307#26626317677 from source of September 7, 1983 11:39:17 am PDT.
-- The RPC stub modules for SDict are:
-- SDictRpcControl.mesa;
-- SDictRpcClientImpl.mesa;
-- SDictRpcBinderImpl.mesa;
-- SDictRpcServerImpl.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
Rope,
SDict,
SDictRpcControl 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, 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, 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]--,
VM --USING SOME OF [AddressForPageNumber, PageCount, PageNumber,
-- PageNumberForAddress, PagesForWords]--;
SDictRpcClientImpl: MONITOR
IMPORTS RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom, PrincOpsUtils,
Rope
EXPORTS SDict, SDictRpcControl
SHARES SDict, SDictRpcControl, Rope
= BEGIN OPEN SDict, RpcControl: SDictRpcControl, 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]};
myInterface ← RpcPrivate.ImportInterface [
interface: [
type: IF ~IsNull[interfaceName.type]
THEN interfaceName.type ELSE "SDict~234#307#26626317677",
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.
Text: PUBLIC PROCEDURE [Stream: Rope.ROPE] RETURNS [RetrievedItem:
Rope.ROPE] =
BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex ← Text];
pkt: RpcPrivate.RPCPkt = RpcPrivate.GetPkt[space: RpcPrivate.AllocInline[RpcPrivate.pktOverhead+254]];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 1;
lastPkt: BOOLEAN;
BEGIN ENABLE UNWIND => RpcPrivate.DeAlloc[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RpcPrivate.StartCall[callPkt: pkt, interface: myInterface];
argPkt.transferIndex ← Text;
BEGIN -- Marshal Stream: Rope.ROPE to pkt.data[pktLength].
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength:
pktLength];
pkt.data[pktLength] ← Stream=NIL; pktLength ← pktLength+1;
IF Stream # NIL
THEN BEGIN
textRope: Rope.Text = Rope.InlineFlatten[r: Stream];
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: FALSE];
END; -- IF Stream # NIL.
END; -- Marshal Stream.
[returnLength: , lastPkt: lastPkt] ←
RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
maxReturnLength: 254, signalHandler: ClientDispatcher];
pktLength ← 0;
BEGIN -- Unmarshal RetrievedItem: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN RetrievedItem ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
RetrievedItem ← textRope ← Rope.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal RetrievedItem.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
RpcPrivate.DeAllocInline[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RETURN[RetrievedItem];
END; -- UNWIND.
END; -- Text.
Retrieve: PUBLIC PROCEDURE [Item: Rope.ROPE, Relation: ATOM] RETURNS
[RetrievedItem: Rope.ROPE] =
BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex ← Retrieve];
pkt: RpcPrivate.RPCPkt = RpcPrivate.GetPkt[space: RpcPrivate.AllocInline[RpcPrivate.pktOverhead+254]];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 1;
lastPkt: BOOLEAN;
BEGIN ENABLE UNWIND => RpcPrivate.DeAlloc[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RpcPrivate.StartCall[callPkt: pkt, interface: myInterface];
argPkt.transferIndex ← Retrieve;
BEGIN -- Marshal Item: Rope.ROPE to pkt.data[pktLength].
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength:
pktLength];
pkt.data[pktLength] ← Item=NIL; pktLength ← pktLength+1;
IF Item # NIL
THEN BEGIN
textRope: Rope.Text = Rope.InlineFlatten[r: Item];
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: FALSE];
END; -- IF Item # NIL.
END; -- Marshal Item.
BEGIN -- Marshal Relation: ATOM to pkt.data[pktLength].
pNameOfAtom: Rope.Text = Atom.GetPName[atom: Relation];
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength:
pktLength];
pkt.data[pktLength] ← pNameOfAtom=NIL; pktLength ← pktLength+1;
IF pNameOfAtom # NIL
THEN BEGIN
textRope: Rope.Text = Rope.InlineFlatten[r: pNameOfAtom];
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: FALSE];
END; -- IF pNameOfAtom # NIL.
END; -- Marshal Relation.
[returnLength: , lastPkt: lastPkt] ←
RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
maxReturnLength: 254, signalHandler: ClientDispatcher];
pktLength ← 0;
BEGIN -- Unmarshal RetrievedItem: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN RetrievedItem ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
RetrievedItem ← textRope ← Rope.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal RetrievedItem.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
RpcPrivate.DeAllocInline[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RETURN[RetrievedItem];
END; -- UNWIND.
END; -- Retrieve.
GetStringValue: PUBLIC PROCEDURE [Item: Rope.ROPE] RETURNS [RetrievedText:
Rope.ROPE] =
BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex ← GetStringValue];
pkt: RpcPrivate.RPCPkt = RpcPrivate.GetPkt[space: RpcPrivate.AllocInline[RpcPrivate.pktOverhead+254]];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 1;
lastPkt: BOOLEAN;
BEGIN ENABLE UNWIND => RpcPrivate.DeAlloc[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RpcPrivate.StartCall[callPkt: pkt, interface: myInterface];
argPkt.transferIndex ← GetStringValue;
BEGIN -- Marshal Item: Rope.ROPE to pkt.data[pktLength].
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength:
pktLength];
pkt.data[pktLength] ← Item=NIL; pktLength ← pktLength+1;
IF Item # NIL
THEN BEGIN
textRope: Rope.Text = Rope.InlineFlatten[r: Item];
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: FALSE];
END; -- IF Item # NIL.
END; -- Marshal Item.
[returnLength: , lastPkt: lastPkt] ←
RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
maxReturnLength: 254, signalHandler: ClientDispatcher];
pktLength ← 0;
BEGIN -- Unmarshal RetrievedText: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN RetrievedText ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
RetrievedText ← textRope ← Rope.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal RetrievedText.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
RpcPrivate.DeAllocInline[LOOPHOLE[pkt], RpcPrivate.pktOverhead+254];
RETURN[RetrievedText];
END; -- UNWIND.
END; -- GetStringValue.
-- Remote public signals and errors.
DictFailed: PUBLIC ERROR [why: DictFailure] = CODE;
NoText: PUBLIC SIGNAL RETURNS [text: Rope.ROPE] = CODE;
Empty: PUBLIC ERROR = CODE;
NotFound: PUBLIC ERROR [word: Rope.ROPE, startPos: INT, endpos: INT]
= CODE;
MorphCorrection: PUBLIC SIGNAL [word: Rope.ROPE, startPos: INT, endpos:
INT] = CODE;
-- 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
DictFailed => RETURN[
DictFailedStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
NoText => RETURN[
NoTextStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
Empty => RETURN[
EmptyStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
NotFound => RETURN[
NotFoundStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
MorphCorrection => RETURN[
MorphCorrectionStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
ENDCASE => RETURN[Lupine.DispatchingError[]];
END; -- ClientDispatcher
-- Public signal and error dispatcher stubs.
DictFailedStub: --ERROR [why: DictFailure]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.SignalIndex, why (1): DictFailure];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
Lupine.CheckPktLength[pkt: pkt, pktLength: 2];
ERROR DictFailed[argPkt.why];
END; -- DictFailedStub.
NoTextStub: --SIGNAL RETURNS [text: Rope.ROPE]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
text: Rope.ROPE;
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
[text] ← SIGNAL NoText[];
pktLength ← 0;
BEGIN -- Marshal text: Rope.ROPE to pkt.data[pktLength].
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength: pktLength];
pkt.data[pktLength] ← text=NIL; pktLength ← pktLength+1;
IF text # NIL
THEN BEGIN
textRope: Rope.Text = Rope.InlineFlatten[r: text];
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: FALSE];
END; -- IF text # NIL.
END; -- Marshal text.
RETURN[returnLength: pktLength];
END; -- NoTextStub.
EmptyStub: --ERROR-- RpcPrivate.Dispatcher =
INLINE BEGIN
Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
ERROR Empty[];
END; -- EmptyStub.
NotFoundStub: --ERROR [word: Rope.ROPE, startPos: INT, endpos: INT]--
RpcPrivate.Dispatcher =
INLINE BEGIN
word: Rope.ROPE;
startPos: INT;
endpos: INT;
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.SignalIndex, startPos (1): INT, endpos
(3): INT];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 5;
BEGIN -- OnePkt.
onePkt: BOOLEAN = lastPkt;
IF ~onePkt THEN BEGIN -- Must move statics from pkt now.
[startPos: startPos, endpos: endpos] ← argPkt↑;
END;
BEGIN -- Unmarshal word: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN word ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
word ← textRope ← Rope.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal word.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
IF onePkt
THEN ERROR NotFound[word, argPkt.startPos, argPkt.endpos]
ELSE ERROR NotFound[word, startPos, endpos];
END; -- OnePkt.
END; -- NotFoundStub.
MorphCorrectionStub: --SIGNAL [word: Rope.ROPE, startPos: INT, endpos:
-- INT]-- RpcPrivate.Dispatcher =
INLINE BEGIN
word: Rope.ROPE;
startPos: INT;
endpos: INT;
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.SignalIndex, startPos (1): INT, endpos
(3): INT];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 5;
BEGIN -- OnePkt.
onePkt: BOOLEAN = lastPkt;
IF ~onePkt THEN BEGIN -- Must move statics from pkt now.
[startPos: startPos, endpos: endpos] ← argPkt↑;
END;
BEGIN -- Unmarshal word: Rope.ROPE from pkt.data[pktLength].
ropeIsNIL: Lupine.NilHeader;
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
ropeIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeIsNIL
THEN word ← NIL
ELSE BEGIN
ropeLength: Lupine.RopeHeader;
textRope: Rope.Text;
ropeLength ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF ropeLength > LAST[NAT]
THEN Lupine.UnmarshalingError;
word ← textRope ← Rope.NewText[size: ropeLength];
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: BASE[DESCRIPTOR[textRope.text]], dataLength: Lupine.WordsForChars[ropeLength],
alwaysOnePkt: FALSE];
END; -- IF ropeIsNIL.
END; -- Unmarshal word.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
IF onePkt
THEN SIGNAL MorphCorrection[word, argPkt.startPos, argPkt.endpos]
ELSE SIGNAL MorphCorrection[word, startPos, endpos];
END; -- OnePkt.
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- MorphCorrectionStub.
-- No module initialization.
END. -- SDictRpcClientImpl.