--********************************************************************************************************************
-- Created: 30-Mar-2010 17:32:16 by OpenVMS SDL EV3-3      
-- Source:  17-MAR-1995 07:57:57 $1$DGA7274:[LIB_ADA.LIS]ARBDEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package ARBDEF is
 
--  module $ARBDEF
 
--+
--
-- Access Rights Block - structure defining process access rights and
-- privileges. Currently part of the PCB (meaning that the size of the
-- ARB declared here must track in the PCB).
--
---
 
    ARB_C_HEADER		: constant := 52;			--  Length of header
    ARB_K_HEADER		: constant := 52;			--  Length of header
    ARB_K_LENGTH		: constant := 124;			--  Structure length 
    ARB_C_LENGTH		: constant := 124;			--  Structure length 
    ARB_S_ARBDEF		: constant := 124;
 
    type ARB_CLASS_TYPE is						--  Security classification mask
	record
	    FILLER_1	: UNSIGNED_LONGWORD_ARRAY (1 .. 5);
	end record;
 
	    for ARB_CLASS_TYPE use 
		record
		    FILLER_1	at 0 range 0 .. 159;
		end record;
	    for ARB_CLASS_TYPE'SIZE use 160;
 
    ARB_CLASS_TYPE_INIT : constant ARB_CLASS_TYPE := 
	    (FILLER_1	=> (others => 0));
 
    type ARB_RIGHTSLIST_COMPONENT_TYPE is				--  Rights list descriptors
	record
	    PROCESS	: ADDRESS;					--  process rights
	    SYSTEM	: ADDRESS;					--  system rights
	    EXTENDED	: ADDRESS;					--  extended process rights
	    IMAGE	: ADDRESS;					--  image rights
	    RESERVED	: ADDRESS;					--  reserved
	end record;
 
	    for ARB_RIGHTSLIST_COMPONENT_TYPE use 
		record
		    PROCESS	at 0 range 0 .. 31;
		    SYSTEM	at 4 range 0 .. 31;
		    EXTENDED	at 8 range 0 .. 31;
		    IMAGE	at 12 range 0 .. 31;
		    RESERVED	at 16 range 0 .. 31;
		end record;
	    for ARB_RIGHTSLIST_COMPONENT_TYPE'SIZE use 160;
 
    ARB_RIGHTSLIST_COMPONENT_TYPE_INIT : constant ARB_RIGHTSLIST_COMPONENT_TYPE := 
	    (PROCESS	=> ADDRESS_ZERO,
	    SYSTEM	=> ADDRESS_ZERO,
	    EXTENDED	=> ADDRESS_ZERO,
	    IMAGE	=> ADDRESS_ZERO,
	    RESERVED	=> ADDRESS_ZERO);
 
    TYPE ARB_RIGHTSLIST_TYPE is
	ARRAY (1 .. 5) of ARB_RIGHTSLIST_COMPONENT_TYPE;
 
    ARB_RIGHTSLIST_TYPE_INIT : constant ARB_RIGHTSLIST_TYPE := 
	( others => ARB_RIGHTSLIST_COMPONENT_TYPE_INIT);
 
    type ARB_RIGHTSDESC_TYPE is						--  Descriptor for local rights list
	record
	    FILLER_1	: UNSIGNED_LONGWORD_ARRAY (1 .. 2);
	end record;
 
	    for ARB_RIGHTSDESC_TYPE use 
		record
		    FILLER_1	at 0 range 0 .. 63;
		end record;
	    for ARB_RIGHTSDESC_TYPE'SIZE use 64;
 
    ARB_RIGHTSDESC_TYPE_INIT : constant ARB_RIGHTSDESC_TYPE := 
	    (FILLER_1	=> (others => 0));
 
    type ARB_UIC_TYPE is						--  Process UID
	record
	    MEM		: UNSIGNED_WORD;				--  Member number
	    GRP		: UNSIGNED_WORD;				--  Group number
	end record;
 
	    for ARB_UIC_TYPE use 
		record
		    MEM		at 0 range 0 .. 15;
		    GRP		at 2 range 0 .. 15;
		end record;
	    for ARB_UIC_TYPE'SIZE use 32;
 
    ARB_UIC_TYPE_INIT : constant ARB_UIC_TYPE := 
	    (MEM	=> 0,
	    GRP		=> 0);
 
    type ARB_LOCALRIGHTS_TYPE is					--  Process local rights list
	record
	    UIC		: ARB_UIC_TYPE;					--  Process UID
	    FILLER_1	: UNSIGNED_LONGWORD_ARRAY (1 .. 15);
	end record;
 
	    for ARB_LOCALRIGHTS_TYPE use 
		record
		    UIC		at 0 range 0 .. 31;
		    FILLER_1	at 4 range 0 .. 479;
		end record;
	    for ARB_LOCALRIGHTS_TYPE'SIZE use 512;
 
    ARB_LOCALRIGHTS_TYPE_INIT : constant ARB_LOCALRIGHTS_TYPE := 
	    (
	    UIC		=> ARB_UIC_TYPE_INIT,
	    FILLER_1	=> (others => 0));
 
    type ARB_TYPE is
	record
	    PRIV	: UNSIGNED_QUADWORD;				--  Privilege mask
	    SIZE	: UNSIGNED_WORD;				--  Structure size
	    TYP		: UNSIGNED_BYTE;				--  Structure type
	    FLAGS	: UNSIGNED_BYTE;				--  ARB flags (unused)
	    CLASS	: ARB_CLASS_TYPE;				--  Security classification mask
	    RIGHTSLIST	: ARB_RIGHTSLIST_COMPONENT_TYPE;		--  Rights list descriptors
	    RIGHTSDESC	: ARB_RIGHTSDESC_TYPE;				--  Descriptor for local rights list
	    LOCALRIGHTS	: ARB_LOCALRIGHTS_TYPE;				--  Process local rights list
	end record;
 
	    for ARB_TYPE use 
		record
		    PRIV	at 0 range 0 .. 63;
		    SIZE	at 8 range 0 .. 15;
		    TYP		at 10 range 0 .. 7;
		    FLAGS	at 11 range 0 .. 7;
		    CLASS	at 12 range 0 .. 159;
		    RIGHTSLIST	at 32 range 0 .. 159;
		    RIGHTSDESC	at 52 range 0 .. 63;
		    LOCALRIGHTS	at 60 range 0 .. 511;
		end record;
	    for ARB_TYPE'SIZE use 992;
 
    ARB_TYPE_INIT : constant ARB_TYPE := 
	    (PRIV	=> (0, 0),
	    SIZE	=> 0,
	    TYP		=> 0,
	    FLAGS	=> 0,
	    CLASS	=> ARB_CLASS_TYPE_INIT,
	    RIGHTSLIST	=> ARB_RIGHTSLIST_COMPONENT_TYPE_INIT,
	    RIGHTSDESC	=> ARB_RIGHTSDESC_TYPE_INIT,
	    LOCALRIGHTS	=> ARB_LOCALRIGHTS_TYPE_INIT);
 
end ARBDEF;