--
--****************************************************************************
--*                                                                          *
--*  Copyright (c) 2001                                                      *
--*  by DIGITAL Equipment Corporation, Maynard, Mass.                        *
--*                                                                          *
--*  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 which is not supplied by DIGITAL.                 *
--*                                                                          *
--****************************************************************************
--********************************************************************************************************************
-- Created: 15-MAR-2001 22:52:00 by OpenVMS SDL EV1-33     
-- Source:   2-SEP-1989 10:42:03 $11$DUA933:[LIB_ADA.LIS]HD1DEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package HD1DEF is
 
--  module $HD1DEF
 
--+
-- HDR1 ANDSI MAGNETIC TAPE LABEL
-- THIS IS THE FIRST LABEL IN THE FILE LABEL HEADER SET.  IF IDENTIFIES THE FILE.
---
 
    type HD1_TYPE is
	record
	    HD1LID	: UNSIGNED_LONGWORD;				-- LABEL IDENTIFIER AND NUMBER 'HDR1' 
	    FILEID	: STRING(1 .. 17);				-- FILE IDENTIFIER 
	    FILESETID	: STRING(1 .. 6);				-- FILE SET IDENTIFIER 
	    FILESECNO	: STRING(1 .. 4);				-- FILE SECTION NUMBER 
	    FILESEQNO	: STRING(1 .. 4);				-- FILE SEQUENCE NUMBER 
	    GENNO	: STRING(1 .. 4);				-- FILE GENERATION NUMBER 
	    GENVER	: STRING(1 .. 2);				-- FILE GENERATION VERSION NUMBER 
	    CREATEDT	: STRING(1 .. 6);				-- CREATION DATE ( YYDDD) 
	    EXPIREDT	: STRING(1 .. 6);				-- EXPIRATION DATE 
	    FILACCESS	: UNSIGNED_BYTE;				-- FILE ACCESS 
	    BLOCKCNT	: STRING(1 .. 6);				-- BLOCK COUNT 
	    SYSCODE	: STRING(1 .. 13);				-- SYSTEM CODE 
	    FILLER_1	: STRING(1 .. 7);				-- SPACES 
	end record;
 
	    for HD1_TYPE use 
		record
		    HD1LID	at 0 range 0 .. 31;
		    FILEID	at 4 range 0 .. 135;
		    FILESETID	at 21 range 0 .. 47;
		    FILESECNO	at 27 range 0 .. 31;
		    FILESEQNO	at 31 range 0 .. 31;
		    GENNO	at 35 range 0 .. 31;
		    GENVER	at 39 range 0 .. 15;
		    CREATEDT	at 41 range 0 .. 47;
		    EXPIREDT	at 47 range 0 .. 47;
		    FILACCESS	at 53 range 0 .. 7;
		    BLOCKCNT	at 54 range 0 .. 47;
		    SYSCODE	at 60 range 0 .. 103;
		    FILLER_1	at 73 range 0 .. 55;
		end record;
	    for HD1_TYPE'SIZE use 640;
 
    HD1_TYPE_INIT : constant HD1_TYPE := 
	    (HD1LID	=> 0,
	    FILEID	=> (others => ASCII.NUL),
	    FILESETID	=> (others => ASCII.NUL),
	    FILESECNO	=> (others => ASCII.NUL),
	    FILESEQNO	=> (others => ASCII.NUL),
	    GENNO	=> (others => ASCII.NUL),
	    GENVER	=> (others => ASCII.NUL),
	    CREATEDT	=> (others => ASCII.NUL),
	    EXPIREDT	=> (others => ASCII.NUL),
	    FILACCESS	=> 0,
	    BLOCKCNT	=> (others => ASCII.NUL),
	    SYSCODE	=> (others => ASCII.NUL),
	    FILLER_1	=> (others => ASCII.NUL));
 
end HD1DEF;