--********************************************************************************************************************
-- Created:  9-Mar-2021 22:28:16 by OpenVMS SDL EV3-3      
-- Source:  20-APR-1993 10:15:39 $1$DGA8085:[LIB_ADA.LIS]BBSDEF.SDL;1 
--********************************************************************************************************************
with SYSTEM; use SYSTEM;
with STARLET; use STARLET;
with CONDITION_HANDLING; use CONDITION_HANDLING;
 
package BBSDEF is
 
--  module $BBSDEF
 
--+
--
-- Structure of message from disk ACP to bad block scan utility.
--
---
 
    BBS_K_LENGTH		: constant := 18;
    BBS_C_LENGTH		: constant := 18;
    BBS_S_BBSDEF		: constant := 18;
 
    type BBS_TYPE is
	record
	    MSGTYPE	: UNSIGNED_BYTE;				--  message type code (MSG$C_SCANBAD) 
	    FILLER_1	: UNSIGNED_BYTE_ARRAY (1 .. 3);			--  unused 
	    SEQUENCE	: UNSIGNED_WORD;				--  message sequence number 
	    FILLER_2	: UNSIGNED_WORD;				--  unused 
	    UCB		: ADDRESS;					--  UCB address of device 
	    FID		: UNSIGNED_WORD_ARRAY (1 .. 3);			--  file ID of file 
	end record;
 
	    for BBS_TYPE use 
		record
		    MSGTYPE	at 0 range 0 .. 7;
		    FILLER_1	at 1 range 0 .. 23;
		    SEQUENCE	at 4 range 0 .. 15;
		    FILLER_2	at 6 range 0 .. 15;
		    UCB		at 8 range 0 .. 31;
		    FID		at 12 range 0 .. 47;
		end record;
	    for BBS_TYPE'SIZE use 144;
 
    BBS_TYPE_INIT : constant BBS_TYPE := 
	    (MSGTYPE	=> 0,
	    FILLER_1	=> (others => 0),
	    SEQUENCE	=> 0,
	    FILLER_2	=> 0,
	    UCB		=> ADDRESS_ZERO,
	    FID		=> (others => 0));
 
end BBSDEF;