include "sequence_aux.csp"
include "function_aux.csp"
include "auxiliar.csp"
include "rules.csp"
datatype Direction = req | ack
Value = {1..3}
channel rd : Direction.Value
channel wrt : Direction.Value
BricRingCell = wrt.req?x -> wrt.ack.x -> rd.req?dumb -> rd.ack!x -> BricRingCell
channel rd0 : Direction.Value
channel wrt0 : Direction.Value
channel rd1 : Direction.Value
channel wrt1 : Direction.Value
--Rename1(i) = BricRingCell [[rd <- rd0,wrt <- wrt0]]
--Rename2(i) = BricRingCell [[rd <- rd1,wrt <- wrt1]]
Inst_BricRingCell0 = <(rd,rd0),(wrt,wrt0)>
BricRingCell0 = rename(BricRingCell, Inst_BricRingCell0)
Inst_BricRingCell1 = <(rd,rd1),(wrt,wrt1)>
BricRingCell1 = rename(BricRingCell, Inst_BricRingCell1)
GET_CHANNELS(P) =
let f =
<
(BricRingCell0, { rd0,wrt0 }),
(BricRingCell1, { rd1,wrt1 })
>
within apply(f,P )
inputs( P ) =
let f =
<
( BricRingCell0, {| rd0.req,wrt0.req |}),
( BricRingCell1, {| rd1.req,wrt1.req |})
>
within apply(f, P )
outputs( P ) =
let f =
<
( BricRingCell0, {| rd0.ack,wrt0.ack |}),
( BricRingCell1, {| rd1.ack,wrt1.ack |})
>
within apply(f, P )
--INTERLEAVING COMPOSITION
BricRingCell0_BricRingCell1 = INTER(BricRingCell0,BricRingCell1)
assert STOP [T= RUN(inter(events(BricRingCell0),events(BricRingCell1)))
assert BricRingCell0_BricRingCell1:[deadlock free[FD]]