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Annotation of 43BSDTahoe/new/xns/examples/filing/BulkData1.cr, revision 1.1

1.1     ! root        1: -- $Header: BulkData1.cr,v 2.2 87/01/05 11:09:03 ed Exp $
        !             2: 
        !             3: -- $Log:       BulkData1.cr,v $
        !             4: -- Revision 2.2  87/01/05  11:09:03  ed
        !             5: -- Added StreamOfUnspecified for use in higher protocols
        !             6: --
        !             7: -- Revision 2.1  85/11/21  07:32:48  jqj
        !             8: -- fixed comment leaders
        !             9: -- 
        !            10: -- Revision 2.0  85/11/21  07:24:29  jqj
        !            11: -- 4.3BSD standard release
        !            12: -- 
        !            13: -- Revision 1.2  85/11/20  13:08:46  jqj
        !            14: -- 4.3 beta version
        !            15: 
        !            16: 
        !            17: BulkData: PROGRAM 0 VERSION 1 =
        !            18: 
        !            19: BEGIN
        !            20: 
        !            21: -- streams (for external use) --
        !            22: 
        !            23: StreamOfUnspecified: TYPE = CHOICE OF {
        !            24:        nextSegment(0) => RECORD [
        !            25:                segment: SEQUENCE OF UNSPECIFIED,
        !            26:                restOfStream: StreamOfUnspecified],
        !            27:        lastSegment(1) => SEQUENCE OF UNSPECIFIED};
        !            28: 
        !            29: -- types --
        !            30: 
        !            31: Identifier: TYPE = RECORD [
        !            32:        host: ARRAY 3 OF UNSPECIFIED,  
        !            33:        hostRelativeIdentifier: ARRAY 2 OF UNSPECIFIED ];
        !            34: 
        !            35: Descriptor: TYPE = CHOICE OF {
        !            36:        null(0), immediate(1) => RECORD [ ],
        !            37:        passive(2), active(3) => RECORD [ 
        !            38:                network: ARRAY 2 OF UNSPECIFIED,
        !            39:                host: ARRAY 3 OF UNSPECIFIED,
        !            40:                identifier: Identifier ]
        !            41:        };
        !            42: 
        !            43: -- sinks (for external use) --
        !            44: 
        !            45: Sink: TYPE = Descriptor;
        !            46: immediateSink: Sink = immediate[];
        !            47: nullSink: Sink = null[];
        !            48: 
        !            49: -- sources (for external use) --
        !            50: 
        !            51: Source: TYPE = Descriptor;
        !            52: immediateSource: Source = immediate[];
        !            53: nullSource: Source = null[];
        !            54: 
        !            55: -- errors --
        !            56: 
        !            57: InvalidDescriptor: ERROR = 0; -- source or sink is passive, active, or null
        !            58: NoSuchIdentifier: ERROR = 1; -- identifier is unrecognized
        !            59: IdentifierBusy: ERROR = 2; -- BD object is being sent, received, or cancelled
        !            60: WrongHost: ERROR = 3; -- caller's host is unauthorized to transfer the data
        !            61: WrongDirection: ERROR = 4; -- BDT in the other direction was expected
        !            62: TransferAborted: ERROR = 5; -- BDT was aborted by sender or receiver
        !            63: 
        !            64: 
        !            65: -- procedures
        !            66: 
        !            67: Send: PROCEDURE [identifier: Identifier, sink: Sink, timeout: CARDINAL]
        !            68: REPORTS [ InvalidDescriptor, NoSuchIdentifier, IdentifierBusy, WrongHost,
        !            69:        WrongDirection, TransferAborted ] = 0;
        !            70:        -- transfers bulk data from callee to caller
        !            71: 
        !            72: Receive: PROCEDURE [identifier: Identifier, source: Source, timeout: CARDINAL]
        !            73: REPORTS [ InvalidDescriptor, NoSuchIdentifier, IdentifierBusy, WrongHost,
        !            74:        WrongDirection, TransferAborted ] = 1;
        !            75:        -- transfers bulk data from caller to callee
        !            76: 
        !            77: Cancel: PROCEDURE [ identifier: Identifier, timeout: CARDINAL ]
        !            78: REPORTS [ NoSuchIdentifier, IdentifierBusy, WrongHost ] = 2;
        !            79:        -- cancels a bulk data transfer before it begins
        !            80: 
        !            81: END.
        !            82: 

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