--********************************************************************************************************************
-- Created: 30-Mar-2010 17:35:31 by OpenVMS SDL EV3-3      
-- Source:  26-JUL-2000 12:42:51 $1$DGA7274:[LIB_ADA.LIS]OCBDEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package OCBDEF is
 
--  module $OCBDEF
 
--+
-- OCB - Object Class Block
--
-- This structures contains information about a security Object
-- Class Block.
--
---
 
    OCB_M_ACC_BITS_ALLOC	: constant := 16#00000001#;
    OCB_M_IMP_GRP_NAMING	: constant := 16#00000002#;
    OCB_M_CREATE		: constant := 16#00000004#;
    OCB_M_DEACCESS		: constant := 16#00000008#;
    OCB_M_DELETE		: constant := 16#00000010#;
    OCB_K_LENGTH		: constant := 203;			--  Length of structure
    OCB_S_OCBDEF		: constant := 203;			--  Old size name - synonym    
 
    type OCB_FLAGS_TYPE is						--  Processing flags
	record
	    ACC_BITS_ALLOC	: BOOLEAN;				--  Bitname XLATE allocated
	    IMP_GRP_NAMING	: BOOLEAN;				--  Implicit group namespace
	    CREATE	: BOOLEAN;					--  Object class supports creation auditing
	    DEACCESS	: BOOLEAN;					--  Object class supports deaccess auditing
	    DELETE	: BOOLEAN;					--  Object class supports deletion auditing (devices)
	    FILLER_1	: UNSIGNED_27;
	end record;
 
	    for OCB_FLAGS_TYPE use 
		record
		    ACC_BITS_ALLOC	at 0 range 0 .. 0;
		    IMP_GRP_NAMING	at 0 range 1 .. 1;
		    CREATE	at 0 range 2 .. 2;
		    DEACCESS	at 0 range 3 .. 3;
		    DELETE	at 0 range 4 .. 4;
		    FILLER_1	at 0 range 5 .. 31;
		end record;
	    for OCB_FLAGS_TYPE'SIZE use 32;
 
    OCB_FLAGS_TYPE_INIT : constant OCB_FLAGS_TYPE := 
	    (ACC_BITS_ALLOC	=> FALSE,
	    IMP_GRP_NAMING	=> FALSE,
	    CREATE	=> FALSE,
	    DEACCESS	=> FALSE,
	    DELETE	=> FALSE,
	    FILLER_1	=> 0);
 
    type OCB_TYPE is
	record
	    FLINK	: ADDRESS;					--  Forward link
	    BLINK	: ADDRESS;					--  Backward link
	    SIZE	: UNSIGNED_WORD;				--  Allocation size
	    TYP		: UNSIGNED_BYTE;				--  Structure type
	    SUBTYP	: UNSIGNED_BYTE;				--  Subtype
	    FILLER_1	: UNSIGNED_QUADWORD;				--  TYPE/SUBTYPE longwords from X-1
	    FLAGS	: OCB_FLAGS_TYPE;				--  Processing flags
	    OBJECT_TYPE	: UNSIGNED_LONGWORD;				--  Object type value
	    CLASS_ORB	: UNSIGNED_LONGWORD;				--  Class rights block
	    DEFAULT_ORB	: UNSIGNED_LONGWORD;				--  Default rights block
	    ACCESS_BITNAMES	: ADDRESS;				--  Ptr to access bitnames
	    SUPPORT_RTNS	: ADDRESS;				--  Ptr to support rtns dispatch
	    ACC_AUDITS	: ADDRESS;					--  Ptr to access audits
	    ACC_ALARMS	: ADDRESS;					--  Ptr to access alarms
	    ACCESS_MODES	: UNSIGNED_LONGWORD;			--  Mask of valid access modes 
	    FILLER_2	: UNSIGNED_LONGWORD;				--  Reserved for future use
	    ACC_BITNAME_SIZE	: UNSIGNED_LONGWORD;			--  Size of pool for bitname table
	    ACC_BITNAME_LENGTH	: UNSIGNED_LONGWORD;			--  Length of access bitname table
									-- 
	    ACCESS_AUDITS	: STRING(1 .. 48);			--  Access audits
	    ACCESS_ALARMS	: STRING(1 .. 48);			--  Access alarms
									-- 
	    NAME_LENGTH	: UNSIGNED_LONGWORD;				--  Length of class name
	    FILLER_3	: UNSIGNED_LONGWORD;				--    to quadword
	    CLASS_PROT_ALARMS	: ADDRESS;				--  Ptr to class alarms
	    CLASS_PROT_AUDITS	: ADDRESS;				--  Ptr to class audits
	    NAME	: STRING(1 .. 23);				--  Class name string
	end record;
 
	    for OCB_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;
		    SUBTYP	at 11 range 0 .. 7;
		    FILLER_1	at 12 range 0 .. 63;
		    FLAGS	at 20 range 0 .. 31;
		    OBJECT_TYPE	at 24 range 0 .. 31;
		    CLASS_ORB	at 28 range 0 .. 31;
		    DEFAULT_ORB	at 32 range 0 .. 31;
		    ACCESS_BITNAMES	at 36 range 0 .. 31;
		    SUPPORT_RTNS	at 40 range 0 .. 31;
		    ACC_AUDITS	at 44 range 0 .. 31;
		    ACC_ALARMS	at 48 range 0 .. 31;
		    ACCESS_MODES	at 52 range 0 .. 31;
		    FILLER_2	at 56 range 0 .. 31;
		    ACC_BITNAME_SIZE	at 60 range 0 .. 31;
		    ACC_BITNAME_LENGTH	at 64 range 0 .. 31;
		    ACCESS_AUDITS	at 68 range 0 .. 383;
		    ACCESS_ALARMS	at 116 range 0 .. 383;
		    NAME_LENGTH	at 164 range 0 .. 31;
		    FILLER_3	at 168 range 0 .. 31;
		    CLASS_PROT_ALARMS	at 172 range 0 .. 31;
		    CLASS_PROT_AUDITS	at 176 range 0 .. 31;
		    NAME	at 180 range 0 .. 183;
		end record;
	    for OCB_TYPE'SIZE use 1624;
 
    OCB_TYPE_INIT : constant OCB_TYPE := 
	    (FLINK	=> ADDRESS_ZERO,
	    BLINK	=> ADDRESS_ZERO,
	    SIZE	=> 0,
	    TYP		=> 0,
	    SUBTYP	=> 0,
	    FILLER_1	=> (0, 0),
	    FLAGS	=> OCB_FLAGS_TYPE_INIT,
	    OBJECT_TYPE	=> 0,
	    CLASS_ORB	=> 0,
	    DEFAULT_ORB	=> 0,
	    ACCESS_BITNAMES	=> ADDRESS_ZERO,
	    SUPPORT_RTNS	=> ADDRESS_ZERO,
	    ACC_AUDITS	=> ADDRESS_ZERO,
	    ACC_ALARMS	=> ADDRESS_ZERO,
	    ACCESS_MODES	=> 0,
	    FILLER_2	=> 0,
	    ACC_BITNAME_SIZE	=> 0,
	    ACC_BITNAME_LENGTH	=> 0,
	    ACCESS_AUDITS	=> (others => ASCII.NUL),
	    ACCESS_ALARMS	=> (others => ASCII.NUL),
	    NAME_LENGTH	=> 0,
	    FILLER_3	=> 0,
	    CLASS_PROT_ALARMS	=> ADDRESS_ZERO,
	    CLASS_PROT_AUDITS	=> ADDRESS_ZERO,
	    NAME	=> (others => ASCII.NUL));
 
end OCBDEF;