--********************************************************************************************************************
-- Created:  9-Mar-2021 22:28:34 by OpenVMS SDL EV3-3      
-- Source:  22-APR-1993 13:47:28 $1$DGA8085:[LIB_ADA.LIS]RDIDEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package RDIDEF is
 
--  module $RDIDEF
 
--++
-- Rights Database Identifier Block definitions: This structure contains the
-- RMS Internal File Identifiers (IFI's) and Internal Stream Identifiers
-- (ISI's) for the rights database. This structure is allocated from the
-- process allocation region pool.
----
 
    RDI_K_ISI_MAX		: constant := 10;			--  Maximum number of concurrent record streams
    RDI_M_READ_CHECK		: constant := 16#00000001#;
    RDI_M_READ_ACCESS		: constant := 16#00000002#;
    RDI_S_RDIDEF		: constant := 64;
 
    type RDI_FLAGS_TYPE is						--   Flags longword
	record
	    READ_CHECK	: BOOLEAN;					--   Set if read access checked
	    READ_ACCESS	: BOOLEAN;					--   Set if there is read access to RDB
	    FILLER_1	: UNSIGNED_30;
	end record;
 
	    for RDI_FLAGS_TYPE use 
		record
		    READ_CHECK	at 0 range 0 .. 0;
		    READ_ACCESS	at 0 range 1 .. 1;
		    FILLER_1	at 0 range 2 .. 31;
		end record;
	    for RDI_FLAGS_TYPE'SIZE use 32;
 
    RDI_FLAGS_TYPE_INIT : constant RDI_FLAGS_TYPE := 
	    (READ_CHECK	=> FALSE,
	    READ_ACCESS	=> FALSE,
	    FILLER_1	=> 0);
 
    type RDI_TYPE is
	record
	    SIZE	: UNSIGNED_LONGWORD;				--  Size of allocated block
	    IFI_READ	: UNSIGNED_LONGWORD;				--  Internal File Identifier for read operations
	    IFI_WRITE	: UNSIGNED_LONGWORD;				--  Internal File Identifier for write operations
	    READ_CHANNEL	: UNSIGNED_LONGWORD;			--  Holds channel used for reading RDB.
	    FLAGS	: RDI_FLAGS_TYPE;				--   Flags longword
	    ISI_VEC	: UNSIGNED_LONGWORD_ARRAY (0 .. 10);		--  Internal Stream Identifier vector
	end record;
 
	    for RDI_TYPE use 
		record
		    SIZE	at 0 range 0 .. 31;
		    IFI_READ	at 4 range 0 .. 31;
		    IFI_WRITE	at 8 range 0 .. 31;
		    READ_CHANNEL	at 12 range 0 .. 31;
		    FLAGS	at 16 range 0 .. 31;
		    ISI_VEC	at 20 range 0 .. 351;
		end record;
	    for RDI_TYPE'SIZE use 512;
 
    RDI_TYPE_INIT : constant RDI_TYPE := 
	    (SIZE	=> 0,
	    IFI_READ	=> 0,
	    IFI_WRITE	=> 0,
	    READ_CHANNEL	=> 0,
	    FLAGS	=> RDI_FLAGS_TYPE_INIT,
	    ISI_VEC	=> (others => 0));
 
end RDIDEF;