-- Copyright (C) 1985 by Xerox Corporation. All rights reserved.
-- Stub file was translated on July 19, 1985 3:04:00 pm PDT by Lupine of May 23, 1985 8:38:08 am PDT
-- Source interface NamesGV came from file NamesGV.bcd, which was created on July 19, 1985 3:03:36 pm PDT with version stamp 313#202#12073133064 from source of July 19, 1985 2:41:08 pm PDT.
-- The RPC stub modules for NamesGV are:
-- NamesGVRpcControl.mesa;
-- NamesGVRpcClientImpl.mesa;
-- NamesGVRpcBinderImpl.mesa;
-- NamesGVRpcServerImpl.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
GVBasics,
Rope,
RPC,
NamesGV,
NamesGVRpcControl USING [InterMdsCallsOnly, LupineProtocolVersion,
ProcedureIndex, SignalIndex],
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, MarshalAtom, MarshalRope, NilHeader, ProtocolError,
-- RopeHeader, RpcPktDoubleWord, RuntimeError, SequenceHeader, SHORT,
-- StartNextPkt, StringHeader, StubPktDoubleWord, TranslationError,
-- UnmarshalingError, UnmarshalingExprError, UnmarshalAtom, UnmarshalRope,
-- WordsForChars]--,
Atom --USING SOME OF [GetPName, MakeAtom]--;
NamesGVRpcServerImpl: MONITOR
IMPORTS NamesGV, RpcPrivate: RPCLupine, Lupine: LupineRuntime, Atom,
Rope
EXPORTS NamesGVRpcControl
SHARES NamesGV, NamesGVRpcControl, Rope
= BEGIN OPEN NamesGV, RpcControl: NamesGVRpcControl, 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 "NamesGV~313#202#12073133064",
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
END; -- Catch public signals.
-- Call public procedures (still in dispatcher).
SELECT LOOPHOLE[pkt.data[0], RpcControl.ProcedureIndex] FROM
GVGetAttribute => RETURN[
GVGetAttributeStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVSetAttribute => RETURN[
GVSetAttributeStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVGetAttributeSeq => RETURN[
GVGetAttributeSeqStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVSetAttributeSeq => RETURN[
GVSetAttributeSeqStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVGetAttributes => RETURN[
GVGetAttributesStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVAuthenticate => RETURN[
GVAuthenticateStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVIsAuthenticated => RETURN[
GVIsAuthenticatedStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVUpdate => RETURN[
GVUpdateStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
GVUpdateAll => RETURN[
GVUpdateAllStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVWait => RETURN[
GVWaitStub[pkt: pkt, callLength: callLength, lastPkt: lastPkt,
localConversation: localConversation]];
GVFlushCache => RETURN[
GVFlushCacheStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVSaveCache => RETURN[
GVSaveCacheStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
GVRestoreCache => RETURN[
GVRestoreCacheStub[pkt: pkt, callLength: callLength, lastPkt:
lastPkt, localConversation: localConversation]];
ENDCASE => RETURN[Lupine.DispatchingError[]];
END; -- ServerDispatcher
-- Public procedure dispatcher stubs.
GVGetAttributeStub: --PROCEDURE [rName: ROPE, attribute: ATOM, default:
-- ROPE]
-- RETURNS [value: ROPE]-- RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
attribute: ATOM;
default: ROPE;
value: ROPE;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
BEGIN -- Unmarshal attribute: ATOM from pkt.data[pktLength].
[attribute, pktLength] ← Lupine.UnmarshalAtom[pkt, pktLength];
END; -- Unmarshal attribute.
BEGIN -- Unmarshal default: ROPE from pkt.data[pktLength].
[default, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal default.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
[value] ← GVGetAttribute[rName, attribute, default];
pktLength ← 0;
BEGIN -- Marshal value: ROPE to pkt.data[pktLength].
pktLength ← Lupine.MarshalRope[value, pkt, pktLength, TRUE];
END; -- Marshal value.
RETURN[returnLength: pktLength];
END; -- GVGetAttributeStub.
GVSetAttributeStub: --PROCEDURE [rName: ROPE, attribute: ATOM, value:
-- ROPE]-- RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
attribute: ATOM;
value: ROPE;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
BEGIN -- Unmarshal attribute: ATOM from pkt.data[pktLength].
[attribute, pktLength] ← Lupine.UnmarshalAtom[pkt, pktLength];
END; -- Unmarshal attribute.
BEGIN -- Unmarshal value: ROPE from pkt.data[pktLength].
[value, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal value.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
GVSetAttribute[rName, attribute, value];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVSetAttributeStub.
GVGetAttributeSeqStub: --PROCEDURE [rName: ROPE, attribute: ATOM]
-- RETURNS [value: AttributeSeq]-- RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
attribute: ATOM;
value: AttributeSeq;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
BEGIN -- Unmarshal attribute: ATOM from pkt.data[pktLength].
[attribute, pktLength] ← Lupine.UnmarshalAtom[pkt, pktLength];
END; -- Unmarshal attribute.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
[value] ← GVGetAttributeSeq[rName, attribute];
pktLength ← 0;
BEGIN -- Marshal value: AttributeSeq to pkt.data[pktLength].
pktLength ← MarshalAttributeSeq[value, pkt, pktLength];
END; -- Marshal value.
RETURN[returnLength: pktLength];
END; -- GVGetAttributeSeqStub.
GVSetAttributeSeqStub: --PROCEDURE [rName: ROPE, attribute: ATOM,
-- value: AttributeSeq]-- RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
attribute: ATOM;
value: AttributeSeq;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
BEGIN -- Unmarshal attribute: ATOM from pkt.data[pktLength].
[attribute, pktLength] ← Lupine.UnmarshalAtom[pkt, pktLength];
END; -- Unmarshal attribute.
BEGIN -- Unmarshal value: AttributeSeq from pkt.data[pktLength].
[value, pktLength] ← UnmarshalAttributeSeq[pkt, pktLength];
END; -- Unmarshal value.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
GVSetAttributeSeq[rName, attribute, value];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVSetAttributeSeqStub.
GVGetAttributesStub: --PROCEDURE [rName: ROPE] RETURNS [value: AttributeSeq]--
RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
value: AttributeSeq;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
[value] ← GVGetAttributes[rName];
pktLength ← 0;
BEGIN -- Marshal value: AttributeSeq to pkt.data[pktLength].
pktLength ← MarshalAttributeSeq[value, pkt, pktLength];
END; -- Marshal value.
RETURN[returnLength: pktLength];
END; -- GVGetAttributesStub.
GVAuthenticateStub: --PROCEDURE [rName: ROPE, key: RPC.EncryptionKey]
-- RETURNS [authenticity: Authenticity]-- RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
ArgumentOverlay: TYPE = MACHINE DEPENDENT RECORD [
transferIndex (0): RpcControl.ProcedureIndex, key (1): RPC.EncryptionKey];
ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
authenticity (0): Authenticity];
argPkt: LONG POINTER TO ArgumentOverlay = @pkt.data[0];
resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 5;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
[resPkt.authenticity] ← GVAuthenticate[rName, argPkt.key];
pktLength ← 1;
RETURN[returnLength: pktLength];
END; -- GVAuthenticateStub.
GVIsAuthenticatedStub: --PROCEDURE [rName: ROPE] RETURNS [authenticity:
-- Authenticity]-- RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
ResultOverlay: TYPE = MACHINE DEPENDENT RECORD [
authenticity (0): Authenticity];
resPkt: LONG POINTER TO ResultOverlay = @pkt.data[0];
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
[resPkt.authenticity] ← GVIsAuthenticated[rName];
pktLength ← 1;
RETURN[returnLength: pktLength];
END; -- GVIsAuthenticatedStub.
GVUpdateStub: --PROCEDURE [rName: ROPE]-- RpcPrivate.Dispatcher =
INLINE BEGIN
rName: ROPE;
pktLength: RpcPrivate.DataLength ← 1;
BEGIN -- Unmarshal rName: ROPE from pkt.data[pktLength].
[rName, pktLength] ← Lupine.UnmarshalRope[pkt, pktLength, TRUE];
END; -- Unmarshal rName.
Lupine.CheckPktLength[pkt: pkt, pktLength: pktLength];
GVUpdate[rName];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVUpdateStub.
GVUpdateAllStub: --PROCEDURE-- RpcPrivate.Dispatcher =
INLINE BEGIN
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
GVUpdateAll[];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVUpdateAllStub.
GVWaitStub: --PROCEDURE-- RpcPrivate.Dispatcher =
INLINE BEGIN
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
GVWait[];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVWaitStub.
GVFlushCacheStub: --PROCEDURE-- RpcPrivate.Dispatcher =
INLINE BEGIN
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
GVFlushCache[];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVFlushCacheStub.
GVSaveCacheStub: --PROCEDURE-- RpcPrivate.Dispatcher =
INLINE BEGIN
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
GVSaveCache[];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVSaveCacheStub.
GVRestoreCacheStub: --PROCEDURE-- RpcPrivate.Dispatcher =
INLINE BEGIN
pktLength: RpcPrivate.DataLength;
Lupine.CheckPktLength[pkt: pkt, pktLength: 1];
GVRestoreCache[];
pktLength ← 0;
RETURN[returnLength: pktLength];
END; -- GVRestoreCacheStub.
-- Marshall/Unmarshal procedures.
MarshalAttributeSeq: PROC[value: NamesGV.AttributeSeq, pkt: RpcPrivate.RPCPkt,
pktLength0: RpcPrivate.DataLength]
RETURNS[pktLength: RpcPrivate.DataLength] = BEGIN
pktLength ← pktLength0; {
BEGIN -- Marshal value↑: NamesGV.AttributeSeqRec to pkt.data[pktLength].
IF pktLength+3 > RpcPrivate.maxDataLength
THEN pktLength ← Lupine.StartNextPkt[pkt: pkt, pktLength: pktLength];
pkt.data[pktLength] ← value=NIL; pktLength ← pktLength+1;
IF value # NIL THEN BEGIN
-- Record has a sequence, put its length up front.
Lupine.RpcPktDoubleWord[pkt, pktLength]↑ ← LENGTH[DESCRIPTOR[value↑]];
pktLength ← pktLength + 2;
pktLength ← Lupine.CopyToPkt[pkt: pkt, pktLength: pktLength,
dataAdr: LOOPHOLE[value], dataLength: SIZE[NamesGV.AttributeSeqRec[LENGTH[DESCRIPTOR[value↑]]]],
alwaysOnePkt: FALSE];
BEGIN OPEN record: value↑;
BEGIN -- Marshal record.s: SEQUENCE maxLength: CARDINAL OF NamesGV.AttributeSeqValue
-- to pkt.data[pktLength].
-- The sequence's length was carried by its record.
FOR element3: CARDINAL IN [FIRST[CARDINAL]..FIRST[CARDINAL]+LENGTH[DESCRIPTOR[record.s]])
DO
BEGIN -- Marshal record.s[element3]: NamesGV.AttributeSeqValue
-- to pkt.data[pktLength].
BEGIN OPEN record: record.s[element3];
BEGIN -- Marshal record.attributeName: ATOM to pkt.data[pktLength].
pktLength ← Lupine.MarshalAtom[record.attributeName,
pkt, pktLength];
END; -- Marshal record.attributeName.
BEGIN -- Marshal record.attributeValue: NamesGV.ROPE to
-- pkt.data[pktLength].
pktLength ← Lupine.MarshalRope[record.attributeValue,
pkt, pktLength, TRUE];
END; -- Marshal record.attributeValue.
END; -- OPEN record: record.s[element3].
END; -- Marshal record.s[element3].
ENDLOOP; -- FOR element3.
END; -- Marshal record.s.
END; -- OPEN record: value↑.
END; -- IF value # NIL.
END; -- Marshal value↑.
};END;
UnmarshalAttributeSeq: PROC[pkt: RpcPrivate.RPCPkt, pktLength0: RpcPrivate.DataLength]
RETURNS[value: NamesGV.AttributeSeq, pktLength: RpcPrivate.DataLength]
= BEGIN
pktLength ← pktLength0; {
BEGIN -- Unmarshal value↑: NamesGV.AttributeSeqRec 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 value ← NIL
ELSE BEGIN
seqLength: Lupine.SequenceHeader;
seqLength ← Lupine.RpcPktDoubleWord[pkt, pktLength]↑;
pktLength ← pktLength + 2;
value ← (paramZones.gc.NEW[NamesGV.AttributeSeqRec[Lupine.SHORT[seqLength]]]);
pktLength ← Lupine.CopyFromPkt[pkt: pkt, pktLength: pktLength,
dataAdr: LOOPHOLE[value], dataLength: SIZE[NamesGV.AttributeSeqRec[LENGTH[DESCRIPTOR[value↑]]]],
alwaysOnePkt: FALSE];
-- Restore garbled REFs to NIL following copy.
BEGIN OPEN record: value↑;
FOR element2: CARDINAL IN [FIRST[CARDINAL]..FIRST[CARDINAL]+LENGTH[DESCRIPTOR[record.s]])
DO
BEGIN OPEN record: record.s[element2];
LOOPHOLE[record.attributeName, LONG POINTER] ← NIL;
LOOPHOLE[record.attributeValue, LONG POINTER] ← NIL;
END; -- OPEN record: record.s[element2].
ENDLOOP; -- FOR element2.
END; -- OPEN record: value↑.
BEGIN OPEN record: value↑;
BEGIN -- Unmarshal record.s: SEQUENCE maxLength: CARDINAL
-- OF NamesGV.AttributeSeqValue from pkt.data[pktLength].
-- The sequence's length was carried by its record.
FOR element3: CARDINAL IN [FIRST[CARDINAL]..FIRST[CARDINAL]+LENGTH[DESCRIPTOR[record.s]])
DO
BEGIN -- Unmarshal record.s[element3]: NamesGV.AttributeSeqValue
-- from pkt.data[pktLength].
BEGIN OPEN record: record.s[element3];
BEGIN -- Unmarshal record.attributeName: ATOM from pkt.data[pktLength].
[record.attributeName, pktLength] ← Lupine.UnmarshalAtom[pkt,
pktLength];
END; -- Unmarshal record.attributeName.
BEGIN -- Unmarshal record.attributeValue: NamesGV.ROPE
-- from pkt.data[pktLength].
[record.attributeValue, pktLength] ← Lupine.UnmarshalRope[pkt,
pktLength, TRUE];
END; -- Unmarshal record.attributeValue.
END; -- OPEN record: record.s[element3].
END; -- Unmarshal record.s[element3].
ENDLOOP; -- FOR element3.
END; -- Unmarshal record.s.
END; -- OPEN record: value↑.
END; -- IF recordIsNIL.
END; -- Unmarshal value↑.
};END;
-- No module initialization.
END. -- NamesGVRpcServerImpl.