--
--****************************************************************************
--*                                                                          *
--*  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 22:51:48 by OpenVMS SDL EV1-33     
-- Source:   2-SEP-1989 10:40:22 $11$DUA933:[LIB_ADA.LIS]ERLDEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package ERLDEF is
 
--  module $ERLDEF
 
--
-- ERROR LOG ALLOCATION BUFFER HEADER
--
 
    ERL_K_LENGTH		: constant := 12;			-- LENGTH OF ALLOCATION BUFFER HEADER 
    ERL_C_LENGTH		: constant := 12;			-- LENGTH OF ALLOCATION BUFFER HEADER 
    ERL_M_LOCK			: constant := 16#00000001#;
    ERL_M_TIMER			: constant := 16#00000002#;
 
    type ERL_EN_TYPE is							-- ADDRESS OF END OF BUFFER + 1 
	record
	    LOCK	: BOOLEAN;					-- BUFFER ALLOCATION INTERLOCK 
	    TIMER	: BOOLEAN;					-- TIMER ACTIVE 
	    FILLER_1	: UNSIGNED_30;
	end record;
 
	    for ERL_EN_TYPE use 
		record
		    LOCK	at 0 range 0 .. 0;
		    TIMER	at 0 range 1 .. 1;
		    FILLER_1	at 0 range 2 .. 31;
		end record;
	    for ERL_EN_TYPE'SIZE use 32;
 
    ERL_EN_TYPE_INIT : constant ERL_EN_TYPE := 
	    (LOCK	=> FALSE,
	    TIMER	=> FALSE,
	    FILLER_1	=> 0);
 
    type ERL_TYPE is
	record
	    BUSY	: UNSIGNED_BYTE;				-- NUMBER OF BUSY MESSAGES IN BUFFER 
	    MSGCNT	: UNSIGNED_BYTE;				-- NUMBER OF COMPLETED MESSAGES IN BUFFER 
	    BUFIND	: UNSIGNED_BYTE;				-- BUFFER INDICATOR OF RESPECTIVE BUFFER 
	    FLAGS	: UNSIGNED_BYTE;				-- BUFFER CONTROL FLAGS 
	    NEXT	: UNSIGNED_LONGWORD;				-- ADDRESS OF NEXT AVAILABLE SPACE IN BUFFER 
	    EN		: ERL_EN_TYPE;					-- ADDRESS OF END OF BUFFER + 1 
	end record;
 
	    for ERL_TYPE use 
		record
		    BUSY	at 0 range 0 .. 7;
		    MSGCNT	at 1 range 0 .. 7;
		    BUFIND	at 2 range 0 .. 7;
		    FLAGS	at 3 range 0 .. 7;
		    NEXT	at 4 range 0 .. 31;
		    EN		at 8 range 0 .. 31;
		end record;
	    for ERL_TYPE'SIZE use 96;
 
    ERL_TYPE_INIT : constant ERL_TYPE := 
	    (BUSY	=> 0,
	    MSGCNT	=> 0,
	    BUFIND	=> 0,
	    FLAGS	=> 0,
	    NEXT	=> 0,
	    EN		=> ERL_EN_TYPE_INIT
	    );
 
end ERLDEF;