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Annotation of 43BSD/contrib/xns/examples/filing/Filing4.cr, revision 1.1

1.1     ! root        1: -- $Header: Filing4.cr,v 2.0 85/11/21 07:22:38 jqj Exp $
        !             2: 
        !             3: -- Note:  this is a TEST version of Filing, and is not guaranteed to
        !             4: -- match the official Xerox version at all.  It does seem to be adequate
        !             5: -- for FTP, however.
        !             6: 
        !             7: -- $Log:       Filing4.cr,v $
        !             8: -- Revision 2.0  85/11/21  07:22:38  jqj
        !             9: -- 4.3BSD standard release
        !            10: -- 
        !            11: -- Revision 1.1  85/05/27  06:30:46  jqj
        !            12: -- Initial revision
        !            13: -- 
        !            14: -- Revision 1.1  85/05/27  06:30:46  jqj
        !            15: -- Initial revision
        !            16: -- 
        !            17: 
        !            18: Filing: PROGRAM 10 VERSION 4 =
        !            19: BEGIN
        !            20:        DEPENDS UPON
        !            21:                BulkData(0) VERSION 1,
        !            22:                Clearinghouse(2) VERSION 2,
        !            23:                Authentication(14) VERSION 1,   -- should be V 2 --
        !            24:                Time(15) VERSION 2;
        !            25: 
        !            26: 
        !            27: 
        !            28: 
        !            29: -- TYPES AND CONSTANTS --
        !            30: 
        !            31: -- Attributes (individual attributes defined later) --
        !            32: 
        !            33: AttributeType: TYPE = LONG CARDINAL;
        !            34: AttributeTypeSequence: TYPE = SEQUENCE OF AttributeType;
        !            35: allAttributeTypes: AttributeTypeSequence = [37777777777B];
        !            36: Attribute: TYPE = RECORD [type: AttributeType, value: SEQUENCE OF UNSPECIFIED];
        !            37: AttributeSequence: TYPE = SEQUENCE OF Attribute;
        !            38: 
        !            39: -- Controls --
        !            40: 
        !            41: ControlType: TYPE = {lockControl(0), timeoutControl(1), accessControl(2)};
        !            42: ControlTypeSequence: TYPE = SEQUENCE 3 OF ControlType;
        !            43: 
        !            44: Lock: TYPE = {lockNone(0), share(1), exclusive(2)};
        !            45: 
        !            46: Timeout: TYPE = CARDINAL;      -- in seconds --
        !            47: defaultTimeout: Timeout = 177777B;     -- actual value impl.-dependent --
        !            48: 
        !            49: AccessType: TYPE = {
        !            50:        readAccess(0), writeAccess(1), ownerAccess(2),  -- all files --
        !            51:        addAccess(3), removeAccess(4) };                -- directories only --
        !            52: AccessSequence: TYPE = SEQUENCE 5 OF AccessType;
        !            53: -- fullAccess: AccessSequence = [177777B]; --
        !            54: 
        !            55: Control: TYPE = CHOICE ControlType OF {
        !            56:        lockControl => Lock,
        !            57:        timeoutControl => Timeout,
        !            58:        accessControl => AccessSequence};
        !            59: ControlSequence: TYPE = SEQUENCE 3 OF Control;
        !            60: 
        !            61: -- Scopes --
        !            62: 
        !            63: Count: TYPE = CARDINAL;
        !            64: unlimitedCount: Count = 177777B;
        !            65: 
        !            66: Depth: TYPE = CARDINAL;
        !            67: allDescendants: Depth = 177777B;
        !            68: 
        !            69: Direction: TYPE = {forward(0), backward(1)};
        !            70: 
        !            71: Interpretation: TYPE = { interpretationNone(0), boolean(1), cardinal(2),
        !            72:        longCardinal(3), time(4), integer(5), longInteger(6), string(7) };
        !            73: FilterType: TYPE = {
        !            74:        -- relations --
        !            75:        less(0), lessOrEqual(1), equal(2), notEqual(3), greaterOrEqual(4),
        !            76:        greater(5), 
        !            77:        -- logical --
        !            78:        and(6), or(7), not(8),
        !            79:        -- constants --
        !            80:        filterNone(9), all(10),
        !            81:        -- patterns --
        !            82:        matches(11) };
        !            83: RestrictedFilter: TYPE = CHOICE FilterType OF {
        !            84:        less, lessOrEqual, equal, notEqual, greaterOrEqual, greater =>
        !            85:                RECORD [attribute: Attribute, interpretation: Interpretation],
        !            86:                -- interpretation ignored if attribute interpreted by
        !            87:                -- implementor
        !            88:        -- NOT IMPLEMENTED: and, or, not --
        !            89:        filterNone, all => RECORD [],
        !            90:        matches => RECORD [attribute: Attribute] };
        !            91: Filter: TYPE = CHOICE FilterType OF {
        !            92:        less, lessOrEqual, equal, notEqual, greaterOrEqual, greater =>
        !            93:                RECORD [attribute: Attribute, interpretation: Interpretation],
        !            94:                -- interpretation ignored if attribute interpreted by
        !            95:                -- implementor
        !            96:        -- NOT YET IMPLEMENTED: (at least, not generally) and, or, not --
        !            97:        and, or => SEQUENCE OF RestrictedFilter,
        !            98:        not => RestrictedFilter,
        !            99:        filterNone, all => RECORD [],
        !           100:        matches => RECORD [attribute: Attribute] };
        !           101: nullFilter: Filter = all[];
        !           102:        
        !           103: ScopeType: TYPE = { count(0), direction(1), filter(2), depth(3) };
        !           104: Scope: TYPE = CHOICE ScopeType OF {
        !           105:        count => Count,
        !           106:        depth => Depth,
        !           107:        direction => Direction,
        !           108:        filter => Filter };
        !           109: ScopeSequence: TYPE = SEQUENCE 4 OF Scope;
        !           110: 
        !           111: -- Handles and Authentication --
        !           112: 
        !           113: Credentials: TYPE = Authentication.Credentials;
        !           114: Verifier: TYPE = Authentication.Verifier;
        !           115: SimpleVerifier: TYPE = Authentication.SimpleVerifier;
        !           116: 
        !           117: Handle: TYPE = ARRAY 2 OF UNSPECIFIED;
        !           118: nullHandle: Handle = [0,0];
        !           119: 
        !           120: Session: TYPE = RECORD [token: ARRAY 2 OF UNSPECIFIED, verifier: Verifier ];
        !           121: 
        !           122: -- REMOTE ERRORS --
        !           123: 
        !           124: ArgumentProblem: TYPE = {
        !           125:        illegal(0),
        !           126:        disallowed(1),
        !           127:        unreasonable(2),
        !           128:        unimplemented(3),
        !           129:        duplicated(4),
        !           130:        missing(5) };
        !           131: 
        !           132: -- problem with an attribute type or value --
        !           133: AttributeTypeError: ERROR [ problem: ArgumentProblem, type: AttributeType]
        !           134:        = 0;
        !           135: AttributeValueError: ERROR [ problem: ArgumentProblem, type: AttributeType]
        !           136:        = 1;
        !           137: 
        !           138: -- problem with an control type or value --
        !           139: ControlTypeError: ERROR [ problem: ArgumentProblem, type: ControlType]
        !           140:        = 2;
        !           141: ControlValueError: ERROR [ problem: ArgumentProblem, type: ControlType]
        !           142:        = 3;
        !           143: 
        !           144: -- problem with an scope type or value --
        !           145: ScopeTypeError: ERROR [ problem: ArgumentProblem, type: ScopeType]
        !           146:        = 4;
        !           147: ScopeValueError: ERROR [ problem: ArgumentProblem, type: ScopeType]
        !           148:        = 5;
        !           149: 
        !           150: -- problem in obtaining access to a file --
        !           151: AccessProblem: TYPE = {
        !           152:        accessRightsInsufficient(0),
        !           153:        accessRightsIndeterminate(1),
        !           154:        fileChanged(2),
        !           155:        fileDamaged(3),
        !           156:        fileInUse(4),
        !           157:        fileNotFound(5),
        !           158:        fileOpen(6) };
        !           159: AccessError: ERROR [problem: AccessProblem] = 6;
        !           160: 
        !           161: -- problem with a credentials or verifier --
        !           162: AuthenticationError: ERROR [problem: Authentication.Problem] = 7;
        !           163: 
        !           164: -- problem with a BDT --
        !           165: ConnectionProblem: TYPE = {
        !           166:                -- communication problems --
        !           167:        noRoute(0),
        !           168:        noResponse(1),
        !           169:        transmissionHardware(2),
        !           170:        transportTimeout(3),
        !           171:                -- resource problems --
        !           172:        tooManyLocalConnections(4),
        !           173:        tooManyRemoteConnections(5),
        !           174:                -- remote program implementation problems --
        !           175:        missingCourier(6),
        !           176:        missingProgram(7),
        !           177:        missingProcedure(8),
        !           178:        protocolMismatch(9),
        !           179:        parameterInconsistency(10),
        !           180:        invalidMessage(11),
        !           181:        returnTimedOut(12),
        !           182:                -- miscellaneous --
        !           183:        otherCallProblem(177777B) };
        !           184: ConnectionError: ERROR [problem: ConnectionProblem] = 8;
        !           185: 
        !           186: -- problem with file handle --
        !           187: HandleProblem: TYPE = {
        !           188:        invalid(0),
        !           189:        nullDisallowed(1),
        !           190:        directoryRequired(2) };
        !           191: HandleError: ERROR [problem: HandleProblem] = 9;
        !           192: 
        !           193: -- problem during insertion in directory or changing attributes --
        !           194: InsertionProblem: TYPE = {
        !           195:        positionUnavailable(0),
        !           196:        fileNotUnique(1),
        !           197:        loopInHierarchy(2) };
        !           198: InsertionError: ERROR [problem: InsertionProblem] = 10;
        !           199: 
        !           200: -- problem during random access operation --
        !           201: RangeError: ERROR [problem: ArgumentProblem] = 16;
        !           202: 
        !           203: -- problem during logon or logoff --
        !           204: ServiceProblem: TYPE = {
        !           205:        cannotAuthenticate(0),
        !           206:        serviceFull(1),
        !           207:        serviceUnavailable(2),
        !           208:        sessionInUse(3) };
        !           209: ServiceError: ERROR [problem: ServiceProblem] = 11;
        !           210: 
        !           211: -- problem with a session --
        !           212: SessionProblem: TYPE = {
        !           213:        tokenInvalid(0),
        !           214:        serviceAlreadySet(1) };
        !           215: SessionError: ERROR [problem: SessionProblem ] = 12;
        !           216: 
        !           217: -- problem obtaining space for file contents or attributes --
        !           218: SpaceProblem: TYPE = {
        !           219:        allocationExceeded(0),
        !           220:        attributeAreadFull(1),
        !           221:        mediumFull(2) };
        !           222: SpaceError: ERROR [problem: SpaceProblem ] = 13;
        !           223: 
        !           224: -- problem during BDT --
        !           225: TransferProblem: TYPE = {
        !           226:        aborted(0),
        !           227:        checksumIncorrect(1),
        !           228:        formatIncorrect(2),
        !           229:        noRendevous(3),
        !           230:        wrongDirection(4) };
        !           231: TransferError: ERROR [problem: TransferProblem ] = 14;
        !           232: 
        !           233: -- some undefined (and implementation-dependent) problem occurred --
        !           234: UndefinedProblem: TYPE = CARDINAL;
        !           235: UndefinedError: ERROR [problem: UndefinedProblem ] = 15;
        !           236: 
        !           237: 
        !           238: 
        !           239: 
        !           240: -- REMOTE PROCEDURES --
        !           241: 
        !           242: -- Logging On and Off --
        !           243: 
        !           244: Logon: PROCEDURE [
        !           245:        service: Clearinghouse.Name, credentials: Credentials,
        !           246:        verifier: Verifier ] 
        !           247:        RETURNS [ session: Session ]
        !           248:        REPORTS [ AuthenticationError, ServiceError, SessionError,
        !           249:                UndefinedError ]
        !           250:        = 0;
        !           251: 
        !           252: Logoff: PROCEDURE [ session: Session ]
        !           253:        REPORTS [ AuthenticationError, ServiceError, SessionError,
        !           254:                UndefinedError ]
        !           255:        = 1;
        !           256: 
        !           257: SetService: PROCEDURE [service: Clearinghouse.Name, session: Session ]
        !           258:        REPORTS [ AuthenticationError, ServiceError, SessionError,
        !           259:                UndefinedError ]
        !           260:        = 21;
        !           261: 
        !           262: Continue: PROCEDURE [ session: Session ]
        !           263:        RETURNS [ continuance: CARDINAL ]
        !           264:        REPORTS [ AuthenticationError, SessionError, UndefinedError ]
        !           265:        = 19;
        !           266: 
        !           267: -- Opening and Closing Files --
        !           268: 
        !           269: Open: PROCEDURE [ attributes: AttributeSequence, directory: Handle,
        !           270:                controls: ControlSequence, session: Session ]
        !           271:        RETURNS [ file: Handle ]
        !           272:        REPORTS [ AccessError, AttributeTypeError, AttributeValueError,
        !           273:                AuthenticationError, ControlTypeError, ControlValueError,
        !           274:                HandleError, SessionError, UndefinedError ]
        !           275:        = 2;
        !           276: 
        !           277: Close: PROCEDURE [ file: Handle, session: Session ]
        !           278:        REPORTS [ AuthenticationError, HandleError, SessionError,
        !           279:                UndefinedError ] 
        !           280:        = 3;
        !           281: 
        !           282: -- Creating and Deleting Files --
        !           283: 
        !           284: Create: PROCEDURE [ directory: Handle, attributes: AttributeSequence,
        !           285:                controls: ControlSequence, session: Session ]
        !           286:        RETURNS [ file: Handle ]
        !           287:        REPORTS [ AccessError, AttributeTypeError, AttributeValueError,
        !           288:                AuthenticationError, ControlTypeError, ControlValueError,
        !           289:                HandleError, InsertionError, SessionError, SpaceError,
        !           290:                UndefinedError ]
        !           291:        = 4;
        !           292: 
        !           293: Delete: PROCEDURE [ file: Handle, session: Session ]
        !           294:        REPORTS [AccessError, AuthenticationError, HandleError, SessionError,
        !           295:                UndefinedError ]
        !           296:        = 5;
        !           297: 
        !           298: -- Getting and Changing Controls (transient) --
        !           299: 
        !           300: GetControls: PROCEDURE [ file: Handle, types: ControlTypeSequence,
        !           301:                session: Session ]
        !           302:        RETURNS [ controls: ControlSequence ]
        !           303:        REPORTS [AccessError, AttributeTypeError, AuthenticationError,
        !           304:                ControlTypeError,
        !           305:                HandleError, SessionError, UndefinedError ]
        !           306:        = 6;
        !           307: 
        !           308: ChangeControls: PROCEDURE [ file: Handle, controls: ControlSequence,
        !           309:                session: Session ]
        !           310:        REPORTS [AccessError, AttributeTypeError, AuthenticationError,
        !           311:                ControlTypeError, ControlValueError,
        !           312:                HandleError, SessionError, UndefinedError ]
        !           313:        = 7;
        !           314: 
        !           315: 
        !           316: -- Getting and Changing Attributes (permanent) --
        !           317: 
        !           318: GetAttributes: PROCEDURE [ file: Handle, types: AttributeTypeSequence,
        !           319:                session: Session ]
        !           320:        RETURNS [ attributes: AttributeSequence ]
        !           321:        REPORTS [AccessError, AttributeTypeError, AuthenticationError,
        !           322:                HandleError, SessionError, UndefinedError ]
        !           323:        = 8;
        !           324: 
        !           325: ChangeAttributes: PROCEDURE [file: Handle, attributes: AttributeSequence,
        !           326:                session: Session ]
        !           327:        REPORTS [AccessError, AttributeTypeError, AuthenticationError,
        !           328:                HandleError, SessionError, SpaceError, UndefinedError ]
        !           329:        = 9;
        !           330: 
        !           331: UnifyAccessLists: PROCEDURE [directory: Handle, session: Session ]
        !           332:        REPORTS [AccessError, AuthenticationError, HandleError, SessionError,
        !           333:                UndefinedError ] 
        !           334:        = 20;
        !           335: 
        !           336: -- Copying and Moving Files --
        !           337: 
        !           338: Copy: PROCEDURE [ file, destinationDirectory: Handle ,
        !           339:                attributes: AttributeSequence, controls: ControlSequence,
        !           340:                awaaion: Session ]
        !           341:        RETURNS [ newFile: Handle ]
        !           342:        REPORTS [AccessError, AttributeTypeError, AttributeValueError,
        !           343:                AuthenticationError, ControlTypeError, ControlValueError,
        !           344:                HandleError, InsertionError, SessionError, SpaceError,
        !           345:                UndefinedError ] 
        !           346:        = 10;
        !           347: 
        !           348: Move: PROCEDURE [ file, destinationDirectory: Handle ,
        !           349:                attributes: AttributeSequence, controls: ControlSequence,
        !           350:                awaaion: Session ]
        !           351:        RETURNS [ newFile: Handle ]
        !           352:        REPORTS [AccessError, AttributeTypeError, AttributeValueError,
        !           353:                AuthenticationError, HandleError, InsertionError,
        !           354:                SessionError, SpaceError, UndefinedError ] 
        !           355:        = 11;
        !           356: 
        !           357: -- Transfering Bulk Data (File Content) --
        !           358: 
        !           359: Store: PROCEDURE [ directory: Handle, attributes: AttributeSequence,
        !           360:                controls: ControlSequence, content: BulkData.Source,
        !           361:                session: Session ]
        !           362:        RETURNS [ file: Handle ]
        !           363:        REPORTS [AccessError, AttributeTypeError, AttributeValueError,
        !           364:                AuthenticationError, ConnectionError, ControlTypeError,
        !           365:                ControlValueError, HandleError, InsertionError, SessionError,
        !           366:                SpaceError, TransferError, UndefinedError ]
        !           367:        = 12;
        !           368: 
        !           369: Retrieve: PROCEDURE [ file: Handle, content: BulkData.Sink, session: Session ]
        !           370:        REPORTS [AccessError, AuthenticationError, ConnectionError,
        !           371:                HandleError, SessionError, SpaceError, TransferError,
        !           372:                UndefinedError ]
        !           373:        = 13;
        !           374: 
        !           375: Replace: PROCEDURE [ file: Handle,  attributes: AttributeSequence,
        !           376:                content: BulkData.Source, session: Session ]
        !           377:        REPORTS [AccessError, AttributeTypeError, AttributeValueError,
        !           378:                AuthenticationError, ConnectionError, HandleError,
        !           379:                SessionError, SpaceError, TransferError, UndefinedError ]
        !           380:        = 14;
        !           381: 
        !           382: -- Transferring Bulk Data (Serialized Files) --
        !           383: 
        !           384:        -- NOT YET IMPLEMENTED --
        !           385: 
        !           386: -- Locating and Listing Files in a Directory --
        !           387: 
        !           388: Find: PROCEDURE [ directory: Handle, scope: ScopeSequence,
        !           389:                controls: ControlSequence, session: Session ]
        !           390:        RETURNS [ file: Handle ]
        !           391:        REPORTS [ AccessError, AuthenticationError, ConnectionError,
        !           392:                ControlTypeError, ControlValueError, HandleError,
        !           393:                ScopeTypeError, ScopeValueError,
        !           394:                SessionError, UndefinedError ]
        !           395:        = 17;
        !           396: 
        !           397: List: PROCEDURE [ directory: Handle, types: AttributeTypeSequence,
        !           398:                scope: ScopeSequence, listing: BulkData.Sink,
        !           399:                session: Session ]
        !           400:        REPORTS [ AccessError, AttributeTypeError,
        !           401:                AuthenticationError, ConnectionError,
        !           402:                HandleError,
        !           403:                ScopeTypeError, ScopeValueError,
        !           404:                SessionError, TransferError, UndefinedError ]
        !           405:        = 18;
        !           406: 
        !           407: 
        !           408: 
        !           409: 
        !           410: 
        !           411: -- INTERPRETED ATTRIBUTE DEFINITIONS --
        !           412: 
        !           413: -- common definitions --
        !           414: 
        !           415: Time: TYPE = Time.Time;                -- seconds --
        !           416: nullTime: Time = Time.earliestTime;
        !           417: 
        !           418: User: TYPE = Clearinghouse.Name;
        !           419: 
        !           420: -- attributes --
        !           421: 
        !           422: checksum: AttributeType = 0;
        !           423: Checksum: TYPE = CARDINAL;
        !           424: unknownChecksum: Checksum = 177777B;
        !           425: 
        !           426: childrenUniquelyNamed: AttributeType = 1;
        !           427: ChildrenUniquelyNamed: TYPE = BOOLEAN;
        !           428: 
        !           429: createdBy: AttributeType = 2;
        !           430: CreatedBy: TYPE = User;
        !           431: 
        !           432: createdOn: AttributeType = 3;
        !           433: CreatedOn: TYPE = Time;
        !           434: 
        !           435: dataSize: AttributeType = 16;
        !           436: DataSize: TYPE = LONG CARDINAL;
        !           437: 
        !           438: fileID: AttributeType = 4;
        !           439: FileID: TYPE = ARRAY 5 OF UNSPECIFIED;
        !           440: nullFileID: FileID = [0,0,0,0,0];
        !           441: 
        !           442: isDirectory: AttributeType = 5;
        !           443: IsDirectory: TYPE = BOOLEAN;
        !           444: 
        !           445: isTemporary: AttributeType = 6;
        !           446: IsTemporary: TYPE = BOOLEAN;
        !           447: 
        !           448: modifiedBy: AttributeType = 7;
        !           449: ModifiedBy: TYPE = User;
        !           450: 
        !           451: modifiedOn: AttributeType = 8;
        !           452: ModifiedOn: TYPE = Time;
        !           453: 
        !           454: name: AttributeType = 9;       -- name relative to parent --
        !           455: Name: TYPE = STRING;   -- must not exceed 100 bytes --
        !           456: 
        !           457: numberOfChildren: AttributeType = 10;
        !           458: NumberOfChildren: TYPE = CARDINAL;
        !           459: 
        !           460: ordering: AttributeType = 11;
        !           461: Ordering: TYPE = RECORD [key: AttributeType, ascending: BOOLEAN,
        !           462:                interpretation: Interpretation];
        !           463: -- see below for defaultOrdering, byAscendingPosition, byDescendingPosition --
        !           464: 
        !           465: parentID: AttributeType = 12;
        !           466: ParentID: TYPE = FileID;
        !           467: 
        !           468: pathname: AttributeType = 21;
        !           469: Pathname: TYPE = STRING;
        !           470: 
        !           471: position: AttributeType = 11;
        !           472: Position: TYPE = SEQUENCE 100 OF UNSPECIFIED;
        !           473: firstPosition: Position = [0];
        !           474: lastPosition: Position = [177777B];
        !           475: 
        !           476: readBy: AttributeType = 14;
        !           477: ReadBy: TYPE = User;
        !           478: 
        !           479: readOn: AttributeType = 15;
        !           480: ReadOn: TYPE = Time;
        !           481: 
        !           482: subtreeSize: AttributeType = 23;
        !           483: SubtreeSize: TYPE = LONG CARDINAL;
        !           484: 
        !           485: subtreeSizeLimit: AttributeType = 24;
        !           486: SubtreeSizeLimit: TYPE = LONG CARDINAL;
        !           487: nullSubtreeSizeLimit: SubtreeSizeLimit = 37777777777B;
        !           488: 
        !           489: type: AttributeType = 17;
        !           490: Type: TYPE = LONG CARDINAL;
        !           491: 
        !           492: version: AttributeType = 18;
        !           493: Version: TYPE = CARDINAL;
        !           494: lowestVersion: Version = 0;
        !           495: highestVersion: Version = 177777B;
        !           496: 
        !           497: defaultOrdering: Ordering = [key: name, ascending: TRUE, interpretation:
        !           498:                string];
        !           499: byAscendingPosition: Ordering = [key: position, ascending: TRUE,
        !           500:                interpretation: interpretationNone];
        !           501: byDescendingPosition: Ordering = [key: position, ascending: FALSE,
        !           502:                interpretation: interpretationNone];
        !           503: 
        !           504: 
        !           505: 
        !           506: 
        !           507: -- BULK DATA FORMATS --
        !           508: 
        !           509:        -- NOT YET IMPLEMENTED --
        !           510: 
        !           511: 
        !           512: -- Attribute Series Format, used in List --
        !           513: 
        !           514: StreamOfAttributeSequence: TYPE = CHOICE OF {
        !           515:        nextSegment(0) => RECORD [
        !           516:                segment: SEQUENCE OF AttributeSequence,
        !           517:                restOfStream: StreamOfAttributeSequence],
        !           518:        lastSegment(1) => SEQUENCE OF AttributeSequence};
        !           519: 
        !           520: 
        !           521: 
        !           522: 
        !           523: 
        !           524: -- FILE TYPES --
        !           525: 
        !           526: tUnspecified: Type = 0;
        !           527: tDirectory: Type = 1;
        !           528: tText: Type = 2;
        !           529: tSerialized: Type = 3;
        !           530: 
        !           531: 
        !           532: END. -- of Filing --

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