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%TITLE 'FFFDsc -- $DISCONNECT service routines for non-RMS file types'
!<BLF/REQUIRE 'BLI:BLF.REQ'>
MODULE FFFDsc (IDENT = 'DISCONNECT'
		) =
BEGIN
!
!	COPYRIGHT (C) DIGITAL EQUIPMENT CORPORATION 1985, 1986.
!	ALL RIGHTS RESERVED.
!
!	THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY  BE  USED  AND
!	COPIED ONLY IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE AND WITH
!	THE INCLUSION OF THE ABOVE COPYRIGHT NOTICE.   THIS  SOFTWARE  OR
!	ANY  OTHER  COPIES  THEREOF MAY NOT BE PROVIDED OR OTHERWISE MADE
!	AVAILABLE TO ANY OTHER PERSON.  NO TITLE TO AND OWNERSHIP OF  THE
!	SOFTWARE IS HEREBY TRANSFERRED.
!
!	THE INFORMATION IN THIS SOFTWARE IS  SUBJECT  TO  CHANGE  WITHOUT
!	NOTICE  AND  SHOULD  NOT  BE CONSTRUED AS A COMMITMENT BY DIGITAL
!	EQUIPMENT CORPORATION.
!
!	DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR  RELIABILITY  OF
!	ITS SOFTWARE ON EQUIPMENT THAT IS NOT SUPPLIED BY DIGITAL.
!
!
!
!
!    ********** TABLE OF CONTENTS **********
!
!
!
!    ROUTINE                    FUNCTION
!    -------                    --------
!
!    GETFOR
!    GETISAM


!+
!  Need a require file similar to RMSREQ.R36
!  which contains library of all FGNLIB
!  routines.
!-

REQUIRE 'fffreq';

GLOBAL
!
!   RMS data structures (from FGNFND)
!
    rmsfst : REF $rms_fst,
    rmsrst : REF $rms_rst,
    rmsbfd : REF $rms_buffer_descriptor,       ! Buffer descriptor
    rmscbd : REF $rms_bucket_descriptor;       ! Current bucket descriptor


EXTERNAL ROUTINE
    UAddr,
    Raddr,
    UAPointer,
    TGUPointer,
    UClass,
    DscIsam;


FORWARD ROUTINE
!
!   $DISCONNECT processor
!
    F$DISCONNECT,
!
!   $DISCONNECT routines for foreign file types
!
    Dscsix,
    DscEbc,
    DscFBin;

%SBTTL 'F$DISCONNECT -- $DISCONNECT dispatcher'

GLOBAL ROUTINE F$DISCONNECT ( UsrRab: REF $Rab_decl ) =
    BEGIN
    Rab = .UsrRab;
    Rst = RAddr( .Rab[Rab$a_Isi] );
    Fst = RAddr( .Rst[Rst$a_Fst] );

    !+
    !    Dispatch to the proper "DISCONNECT" routine for this file class
    !-
       (CASE ( Fst[Fst$h_File_Class] = UClass( .Fab ) )
        FROM Typ$k_FFF_Class_Min TO Typ$k_FFF_Class_Max OF
        SET
        [Typ$k_Sixbit]:  Dscsix ();		! COBOL SIXBIT
        [Typ$k_Ebcdic]:  Dscebc ();		! COBOL EBCDIC
        [Typ$k_Fortran_Binary]: Dscfbin ();		! FORTRAN BINARY
        [Typ$k_Isam]: Dscisam ();
        TES);

    RETURN true;
    END;

GLOBAL ROUTINE Dscsix =
    BEGIN
    RETURN true;
    END;

GLOBAL ROUTINE DscEbc =
    BEGIN
    RETURN true;
    END;

GLOBAL ROUTINE DscFbin =
    BEGIN
    RETURN true;
    END;

END

ELUDOM