--
--****************************************************************************
--*                                                                          *
--*  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 22:52:47 by OpenVMS SDL EV1-33     
-- Source:   2-SEP-1989 10:46:31 $11$DUA933:[LIB_ADA.LIS]KFRHDEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package KFRHDEF is
 
--  module $KFRHDEF
 
--
-- KNOWN FILE RESIDENT IMAGE HEADER DEFINITIONS
--
 
    KFRH_K_LENGTH		: constant := 12;			--  Length of overhead area 
    KFRH_C_LENGTH		: constant := 12;			--  Length of overhead area 
 
    type KFRH_TYPE is
	record
	    BUFEND	: UNSIGNED_LONGWORD;				--  Address of end of known file header 
	    ALIAS	: UNSIGNED_WORD;				--  Use secondary name on activation
	    FILLER_1	: UNSIGNED_WORD;				--  SPARE BYTE 
	    SIZE	: UNSIGNED_WORD;				--  Size of dynamic structure 
	    TYP		: UNSIGNED_BYTE;				--  Dynamic structure type 
	    HDRVER	: UNSIGNED_BYTE;				--  Image header version
	    IHD		: STRING(1 .. 0);				--  Offset to decoded Image Header
									-- 
									--  THE REMAINDER OF THIS STRUCTURE CONTAINS THE IMAGE HEADER OF THE
									--  SPECIFIED KNOWN FILE.  THE LOCATION KFE$L_IMGHDR IN THE KNOWN FILE
									--  ENTRY POINTS KFRH$C_LENGTH INTO THIS STRUCTURE, I.E AT THE IMAGE HEADER
									--  ITSELF.
									-- 
	end record;
 
	    for KFRH_TYPE use 
		record
		    BUFEND	at 0 range 0 .. 31;
		    ALIAS	at 4 range 0 .. 15;
		    FILLER_1	at 6 range 0 .. 15;
		    SIZE	at 8 range 0 .. 15;
		    TYP		at 10 range 0 .. 7;
		    HDRVER	at 11 range 0 .. 7;
		    IHD		at 12 range 0 .. -1;
		end record;
	    for KFRH_TYPE'SIZE use 96;
 
    KFRH_TYPE_INIT : constant KFRH_TYPE := 
	    (BUFEND	=> 0,
	    ALIAS	=> 0,
	    FILLER_1	=> 0,
	    SIZE	=> 0,
	    TYP		=> 0,
	    HDRVER	=> 0,
	    IHD		=> (others => ASCII.NUL));
 
end KFRHDEF;