--
--****************************************************************************
--*                                                                          *
--*  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 22:51:02 by OpenVMS SDL EV1-33     
-- Source:  11-JAN-1993 16:45:48 $11$DUA933:[LIB_ADA.LIS]DEADEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package DEADEF is
 
--  module $DEADEF
 
--
-- Define the layout of the Deaccess Audit Pending block.  This record is
-- used to store the information necessary to write a deaccess audit event
-- upon object deaccess.  These records are queued off a per-process queue
-- (NSA$GQ_DEACCESS_AUDIT) and managed by NSA$QUEUE_DEACCESS_AUDIT, 
-- NSA$DEACCESS_AUDIT, and $DELPRC.
--
 
    DEA_M_SYSTEM_GLOBAL		: constant := 16#00000001#;
    DEA_M_GROUP_GLOBAL		: constant := 16#00000002#;
    DEA_K_LENGTH		: constant := 40;
 
-- Define flags used by the NSA$DEACCESS_AUDIT routine.
 
    DEA_K_FLUSH_ALL		: constant := 1;			--  flush all DEAs
    DEA_K_FLUSH_BY_OCB		: constant := 2;			--  flush all DEAs by object class
 
    type DEA_FLAGS_TYPE is						--  miscellaneous flags
	record
	    SYSTEM_GLOBAL	: BOOLEAN;				--  file-backed system global section
	    GROUP_GLOBAL	: BOOLEAN;				--  file-backed group global section
	    FILLER_1	: UNSIGNED_6;
	end record;
 
	    for DEA_FLAGS_TYPE use 
		record
		    SYSTEM_GLOBAL	at 0 range 0 .. 0;
		    GROUP_GLOBAL	at 0 range 1 .. 1;
		    FILLER_1	at 0 range 2 .. 7;
		end record;
	    for DEA_FLAGS_TYPE'SIZE use 8;
 
    DEA_FLAGS_TYPE_INIT : constant DEA_FLAGS_TYPE := 
	    (SYSTEM_GLOBAL	=> FALSE,
	    GROUP_GLOBAL	=> FALSE,
	    FILLER_1	=> 0);
 
    type DEA_TYPE is
	record
	    FLINK	: UNSIGNED_LONGWORD;				--  FLINK
	    BLINK	: UNSIGNED_LONGWORD;				--  BLINK
	    SIZE	: UNSIGNED_WORD;				--  size of DEA record
	    TYP		: UNSIGNED_BYTE;				--  type of structure (DYN$C_DEA)
	    FLAGS	: DEA_FLAGS_TYPE;				--  miscellaneous flags
	    DEACCESS_KEY	: UNSIGNED_LONGWORD;			--  deaccess audit key
	    AUDIT_MASK	: UNSIGNED_WORD;				--  alarm/audit mask
	    FILLER_1	: UNSIGNED_WORD;				--  alignment
	    OCB		: UNSIGNED_LONGWORD;				--  OCB address
	    ALARM_SIZE	: UNSIGNED_WORD;				--  size of alarm string
	    AUDIT_SIZE	: UNSIGNED_WORD;				--  size of audit string
	    ALARM	: UNSIGNED_LONGWORD;				--  alarm string address
	    AUDIT	: UNSIGNED_LONGWORD;				--  audit string address
	    FILLER_2	: UNSIGNED_LONGWORD;				--  reserved
	end record;
 
	    for DEA_TYPE use 
		record
		    FLINK	at 0 range 0 .. 31;
		    BLINK	at 4 range 0 .. 31;
		    SIZE	at 8 range 0 .. 15;
		    TYP		at 10 range 0 .. 7;
		    FLAGS	at 11 range 0 .. 7;
		    DEACCESS_KEY	at 12 range 0 .. 31;
		    AUDIT_MASK	at 16 range 0 .. 15;
		    FILLER_1	at 18 range 0 .. 15;
		    OCB		at 20 range 0 .. 31;
		    ALARM_SIZE	at 24 range 0 .. 15;
		    AUDIT_SIZE	at 26 range 0 .. 15;
		    ALARM	at 28 range 0 .. 31;
		    AUDIT	at 32 range 0 .. 31;
		    FILLER_2	at 36 range 0 .. 31;
		end record;
	    for DEA_TYPE'SIZE use 320;
 
    DEA_TYPE_INIT : constant DEA_TYPE := 
	    (FLINK	=> 0,
	    BLINK	=> 0,
	    SIZE	=> 0,
	    TYP		=> 0,
	    FLAGS	=> DEA_FLAGS_TYPE_INIT,
	    DEACCESS_KEY	=> 0,
	    AUDIT_MASK	=> 0,
	    FILLER_1	=> 0,
	    OCB		=> 0,
	    ALARM_SIZE	=> 0,
	    AUDIT_SIZE	=> 0,
	    ALARM	=> 0,
	    AUDIT	=> 0,
	    FILLER_2	=> 0);
 
end DEADEF;