-- Stub file was translated on January 24, 1984 3:04 pm by Lupine of December 20, 1983 1:22 pm
-- Source interface ColorVersatec came from file ColorVersatec.bcd, which was created on January 24, 1984 3:04 pm with version stamp 116B#324B#1237612162B from source of January 24, 1984 3:01 pm.
-- The RPC stub modules for ColorVersatec are:
-- ColorVersatecRpcControl.mesa;
-- ColorVersatecRpcClientImpl.mesa;
-- ColorVersatecRpcBinderImpl.mesa;
-- ColorVersatecRpcServerImpl.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
Process,
Rope,
ColorVersatec,
ColorVersatecRpcControl 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]--;
ColorVersatecRpcServerImpl: MONITOR
IMPORTS ColorVersatec, RpcPrivate: RPCLupine, Lupine: LupineRuntime,
Atom, Rope
EXPORTS ColorVersatecRpcControl
SHARES ColorVersatec, ColorVersatecRpcControl, Rope
= BEGIN OPEN ColorVersatec, RpcControl: ColorVersatecRpcControl,
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 "ColorVersatec~116B#324B#1237612162B",
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
Failed --ERROR [reason: Rope.ROPE]-- =>
BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.SignalIndex ← Failed];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 1;
lastPkt: BOOLEAN;
RpcPrivate.StartSignal[signalPkt: pkt];
argPkt.transferIndex ← Failed;
BEGIN -- Marshal reason: Rope.ROPE to pkt.data[pktLength].
IF pktLength+2 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength:
pktLength];
pkt.data[pktLength] ← reason=NIL; pktLength ← pktLength+1;
IF reason # NIL
THEN BEGIN
textRope: Rope.Text = Rope.InlineFlatten[r: reason];
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 reason # NIL.
END; -- Marshal reason.
[returnLength: , lastPkt: lastPkt] ←
RpcPrivate.Call[ pkt: pkt, callLength: pktLength,
maxReturnLength: 0];
Lupine.RuntimeError; -- Impossible to RESUME an ERROR.
END; -- Failed.
END; -- Catch public signals.
-- Call public procedures (still in dispatcher).
SELECT LOOPHOLE[pkt.data[0], RpcControl.ProcedureIndex] FROM
StartPass => RETURN[
StartPassStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
SetStipples => RETURN[
SetStipplesStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
OrBand => RETURN[
OrBandStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
PlotOliverScanLine => RETURN[
PlotOliverScanLineStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
PlotScanLine => RETURN[
PlotScanLineStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
ResetTimeout => RETURN[
ResetTimeoutStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
EndPlot => RETURN[
EndPlotStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
ENDCASE => RETURN[Lupine.DispatchingError[]];
END; -- ServerDispatcher
-- Public procedure dispatcher stubs.
StartPassStub: --PROCEDURE [id: PlotId, color: Color, function: PlotterFunction,
-- lengthInScanLines: INT, width: INT, timeout: Process.Seconds]
-- RETURNS [newId: PlotId, bandHeight: [1..256]]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId, color
(3): Color, function (4): PlotterFunction, lengthInScanLines (5):
INT, width (7): INT, timeout (9): Process.Seconds];
ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
newId (0): PlotId, bandHeight (2): [1..256]];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 10];
[resPkt.newId, resPkt.bandHeight] ←
StartPass[argPkt.id, argPkt.color, argPkt.function, argPkt.lengthInScanLines,
argPkt.width, argPkt.timeout];
pktLength ← 3;
RETURN[returnLength: pktLength];
END; -- StartPassStub.
SetStipplesStub: --PROCEDURE [id: PlotId, stipples: Stipples]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId, stipples
(3): Stipples];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 131];
SetStipples[argPkt.id, argPkt.stipples];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- SetStipplesStub.
OrBandStub: --PROCEDURE [id: PlotId, block: OrBlockRef]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
id: PlotId;
block: OrBlockRef;
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 3;
BEGIN -- OnePkt.
onePkt: BOOLEAN = lastPkt;
IF ~onePkt THEN BEGIN -- Must move statics from pkt now.
[id: id] ← argPkt↑;
END;
BEGIN -- Unmarshal block: OrBlockRef from pkt.data[pktLength].
BEGIN -- Unmarshal block↑: OrBlock from pkt.data[pktLength].
recordIsNIL: Lupine.NilHeader;
IF pktLength+3 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
recordIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF recordIsNIL
THEN block ← NIL
ELSE BEGIN
seqLength: Lupine.SequenceHeader;
seqLength ← Lupine.RpcPktDoubleWord[pkt, pktLength]↑;
pktLength ← pktLength + 2;
block ← (paramZones.gc.NEW[OrBlock[Lupine.SHORT[seqLength]]]);
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: LOOPHOLE[block], dataLength: SIZE[OrBlock[LENGTH[DESCRIPTOR[block↑]]]],
alwaysOnePkt: FALSE];
END; -- IF recordIsNIL.
END; -- Unmarshal block↑.
END; -- Unmarshal block.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
IF onePkt
THEN OrBand[argPkt.id, block]
ELSE OrBand[id, block];
END; -- OnePkt.
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- OrBandStub.
PlotOliverScanLineStub: --PROCEDURE [id: PlotId, line: OliverScanLineRef]--
RpcPrivate.Dispatcher =
INLINE BEGIN
id: PlotId;
line: OliverScanLineRef;
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 3;
BEGIN -- OnePkt.
onePkt: BOOLEAN = lastPkt;
IF ~onePkt THEN BEGIN -- Must move statics from pkt now.
[id: id] ← argPkt↑;
END;
BEGIN -- Unmarshal line: OliverScanLineRef from pkt.data[pktLength].
BEGIN -- Unmarshal line↑: OliverScanLine from pkt.data[pktLength].
recordIsNIL: Lupine.NilHeader;
IF pktLength+3 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
recordIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF recordIsNIL
THEN line ← NIL
ELSE BEGIN
seqLength: Lupine.SequenceHeader;
seqLength ← Lupine.RpcPktDoubleWord[pkt, pktLength]↑;
pktLength ← pktLength + 2;
line ← (paramZones.gc.NEW[OliverScanLine[Lupine.SHORT[seqLength]]]);
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: LOOPHOLE[line], dataLength: SIZE[OliverScanLine[LENGTH[DESCRIPTOR[line↑]]]],
alwaysOnePkt: FALSE];
END; -- IF recordIsNIL.
END; -- Unmarshal line↑.
END; -- Unmarshal line.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
IF onePkt
THEN PlotOliverScanLine[argPkt.id, line]
ELSE PlotOliverScanLine[id, line];
END; -- OnePkt.
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- PlotOliverScanLineStub.
PlotScanLineStub: --PROCEDURE [id: PlotId, line: BasicScanLineRef]--
RpcPrivate.Dispatcher =
INLINE BEGIN
id: PlotId;
line: BasicScanLineRef;
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 3;
BEGIN -- OnePkt.
onePkt: BOOLEAN = lastPkt;
IF ~onePkt THEN BEGIN -- Must move statics from pkt now.
[id: id] ← argPkt↑;
END;
BEGIN -- Unmarshal line: BasicScanLineRef from pkt.data[pktLength].
BEGIN -- Unmarshal line↑: BasicScanLine from pkt.data[pktLength].
recordIsNIL: Lupine.NilHeader;
IF pktLength+3 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.FinishThisPkt[pkt: pkt, pktLength:
pktLength];
recordIsNIL ← pkt.data[pktLength]; pktLength ← pktLength+1;
IF recordIsNIL
THEN line ← NIL
ELSE BEGIN
seqLength: Lupine.SequenceHeader;
seqLength ← Lupine.RpcPktDoubleWord[pkt, pktLength]↑;
pktLength ← pktLength + 2;
line ← (paramZones.gc.NEW[BasicScanLine[Lupine.SHORT[seqLength]]]);
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: LOOPHOLE[line], dataLength: SIZE[BasicScanLine[LENGTH[DESCRIPTOR[line↑]]]],
alwaysOnePkt: FALSE];
END; -- IF recordIsNIL.
END; -- Unmarshal line↑.
END; -- Unmarshal line.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
IF onePkt
THEN PlotScanLine[argPkt.id, line]
ELSE PlotScanLine[id, line];
END; -- OnePkt.
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- PlotScanLineStub.
ResetTimeoutStub: --PROCEDURE [id: PlotId]-- RpcPrivate.Dispatcher
=
INLINE BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 3];
ResetTimeout[argPkt.id];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- ResetTimeoutStub.
EndPlotStub: --PROCEDURE [id: PlotId]-- RpcPrivate.Dispatcher =
INLINE BEGIN
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, id (1): PlotId];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 3];
EndPlot[argPkt.id];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- EndPlotStub.
-- No module initialization.
END. -- ColorVersatecRpcServerImpl.