module Control.Concurrent.Session.Interleaving
( withChannel
, Fork(..)
, runInterleaved
, sjumpCh
, ssendCh
, srecvCh
, sofferCh
, sselectCh
, scloseCh
, withThenClose
, createSessionThenClose
, forkThenClose
, sendChannel
, recvChannel
) where
import Control.Concurrent.Session.Bool
import Control.Concurrent.Session.Number
import Control.Concurrent.Session.Map
import Control.Concurrent.Session.SessionType
import Control.Concurrent.Session.Runtime
import Control.Concurrent.Session.List
import Control.Concurrent.Session.Pid
import Control.Concurrent.Session.SMonad
import Control.Concurrent
import Control.Monad
withChannel :: ( MapLookup (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (current, fromO, fromI))
, MapUpdate (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (current', toO, toI)) (TyMap keyToIdx idxToValue')
, MapDelete (TyMap keyToIdx idxToValue) idx (TyMap keyToIdx'' idxToValue'')
, MapDelete (TyMap keyToIdx idxToValue') idx (TyMap keyToIdx'' idxToValue'')
) =>
idx -> SessionChain prog prog' (current, fromO, fromI) (current', toO, toI) res ->
InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx idxToValue') res
withChannel idx chain
= InterleavedChain $
\p mp -> do { let st = mapLookup mp idx
; (res, st') <- runSessionChain chain st
; let mp' = mapUpdate mp idx st'
; return (res, mp', p)
}
class Fork invert init sessionsList prog prog'
sessionsToIdxThem idxsToPairStructsThem sessionsToIdxMe idxsToPairStructsMe
fromO fromI progOut progIn keyToIdxMe idxToValueMe keyToIdxMe' idxToValueMe'
keyToIdxChild' idxToValueChild' keyToIdxChild'' idxToValueChild'' idxOfChild
current current' currentUX currentUX' invertedSessionsMe invertedSessionsThem where
fork :: init -> invert -> sessionsList ->
((D0 E) -> Pid prog prog' invertedSessionsMe sessionsToIdxMe idxsToPairStructsMe ->
InterleavedChain (InternalPid prog prog' invertedSessionsThem sessionsToIdxThem idxsToPairStructsThem)
(TyMap keyToIdxChild' idxToValueChild') (TyMap keyToIdxChild'' idxToValueChild'')
()) ->
InterleavedChain (InternalPid prog prog' invertedSessionsMe sessionsToIdxMe idxsToPairStructsMe)
(TyMap keyToIdxMe idxToValueMe) (TyMap keyToIdxMe' idxToValueMe')
(idxOfChild, Pid prog prog' invertedSessionsThem sessionsToIdxThem idxsToPairStructsThem)
instance forall prog prog' progOut progIn init
fromO fromI sessionsList sessionsListSorted current current' currentUX currentUX'
keyToIdxMe idxToValueMe keyToIdxMe' idxToValueMe'
keyToIdxChild' idxToValueChild' keyToIdxChild'' idxToValueChild''
idxOfChild sessionsToIdxMe idxsToPairStructsMe sessionsToIdxThem idxsToPairStructsThem invertedSessionsMe invertedSessionsThem .
( ProgramToMVarsOutgoingT prog prog ~ progOut
, ProgramToMVarsOutgoingT prog' prog' ~ progIn
, ProgramToMVarsOutgoing prog prog progOut
, ProgramToMVarsOutgoing prog' prog' progIn
, SWellFormedConfig init (D0 E) prog
, SWellFormedConfig init (D0 E) prog'
, TyListIndex progOut init (MVar (ProgramCell (Cell fromO)))
, TyListIndex progIn init (MVar (ProgramCell (Cell fromI)))
, TyListIndex prog init currentUX
, TyListIndex prog' init currentUX'
, Expand prog currentUX current
, Expand prog' currentUX' current'
, BuildPidTyMap prog sessionsListSorted (TyMap sessionsToIdxThem idxsToPairStructsThem)
, BuildInvertedSessionsSet sessionsListSorted invertedSessionsThem
, TyListSortNums sessionsList sessionsListSorted
, MapSize (TyMap keyToIdxMe idxToValueMe) idxOfChild
, MapInsert (TyMap keyToIdxMe idxToValueMe) idxOfChild
(SessionState prog prog' (current, fromO, fromI)) (TyMap keyToIdxMe' idxToValueMe')
, MapInsert (TyMap Nil Nil) (D0 E)
(SessionState prog' prog (current', fromI, fromO)) (TyMap keyToIdxChild' idxToValueChild')
) =>
Fork False init sessionsList prog prog'
sessionsToIdxThem idxsToPairStructsThem sessionsToIdxMe idxsToPairStructsMe
fromO fromI progOut progIn keyToIdxMe idxToValueMe keyToIdxMe' idxToValueMe'
keyToIdxChild' idxToValueChild' keyToIdxChild'' idxToValueChild'' idxOfChild
current current' currentUX currentUX' invertedSessionsMe invertedSessionsThem where
fork _ FF sessionsList child =
InterleavedChain $
\localPid@(IPid localPPid@(Pid _ prog prog' _ _) _) mp ->
do { mvarsOut <- programToMVarsOutgoing prog prog
; mvarsIn <- programToMVarsOutgoing prog' prog'
; aNotify <- newMVar Nothing
; bNotify <- newMVar Nothing
; ((), (childST :: SessionState prog' prog (current', fromI, fromO)))
<- runSessionChain (sjump :: SessionChain prog' prog
((Cons (Jump init) Nil), (Cons (Jump init) Nil), (Cons (Jump init) Nil)) (current', fromI, fromO) ())
(SessionState prog' prog mvarsIn mvarsOut undefined aNotify undefined bNotify undefined)
; childSessions <- buildPidTyMap prog sortedSessions
; let childMap :: TyMap keyToIdxChild' idxToValueChild' = mapInsert (D0 E) childST emptyMap
(localPid', childPid) = makePid localPid invertedSessions childSessions
; forkIO $ runInterleavedChain (child (D0 E) localPPid) childPid childMap >> return ()
; ((), (myST :: SessionState prog prog' (current, fromO, fromI)))
<- runSessionChain (sjump :: SessionChain prog prog'
((Cons (Jump init) Nil), (Cons (Jump init) Nil), (Cons (Jump init) Nil)) (current, fromO, fromI) ())
(SessionState prog prog' mvarsOut mvarsIn undefined bNotify undefined aNotify undefined)
; let idxOfChild :: idxOfChild = mapSize mp
; return ((idxOfChild, iPidToPid childPid), mapInsert idxOfChild myST mp, localPid')
}
where
sortedSessions = tyListSortNums sessionsList
invertedSessions = buildInvertedSessionsSet sortedSessions
instance forall prog prog' progOut progIn init
fromO fromI sessionsList sessionsListSorted current current' currentUX currentUX'
keyToIdxMe idxToValueMe keyToIdxMe' idxToValueMe'
keyToIdxChild' idxToValueChild' keyToIdxChild'' idxToValueChild''
idxOfChild sessionsToIdxMe idxsToPairStructsMe sessionsToIdxThem idxsToPairStructsThem invertedSessionsMe invertedSessionsThem .
( ProgramToMVarsOutgoingT prog prog ~ progOut
, ProgramToMVarsOutgoingT prog' prog' ~ progIn
, ProgramToMVarsOutgoing prog prog progOut
, ProgramToMVarsOutgoing prog' prog' progIn
, SWellFormedConfig init (D0 E) prog
, SWellFormedConfig init (D0 E) prog'
, TyListIndex progOut init (MVar (ProgramCell (Cell fromO)))
, TyListIndex progIn init (MVar (ProgramCell (Cell fromI)))
, TyListIndex prog init currentUX
, TyListIndex prog' init currentUX'
, Expand prog currentUX current
, Expand prog' currentUX' current'
, BuildPidTyMap prog sessionsListSorted (TyMap sessionsToIdxThem idxsToPairStructsThem)
, BuildInvertedSessionsSet sessionsListSorted invertedSessionsThem
, TyListSortNums sessionsList sessionsListSorted
, MapSize (TyMap keyToIdxMe idxToValueMe) idxOfChild
, MapInsert (TyMap keyToIdxMe idxToValueMe) idxOfChild
(SessionState prog' prog (current', fromI, fromO)) (TyMap keyToIdxMe' idxToValueMe')
, MapInsert (TyMap Nil Nil) (D0 E)
(SessionState prog prog' (current, fromO, fromI)) (TyMap keyToIdxChild' idxToValueChild')
) =>
Fork True init sessionsList prog prog'
sessionsToIdxThem idxsToPairStructsThem sessionsToIdxMe idxsToPairStructsMe
fromO fromI progOut progIn keyToIdxMe idxToValueMe keyToIdxMe' idxToValueMe'
keyToIdxChild' idxToValueChild' keyToIdxChild'' idxToValueChild'' idxOfChild
current current' currentUX currentUX' invertedSessionsMe invertedSessionsThem where
fork _ TT sessionsList child =
InterleavedChain $
\localPid@(IPid localPPid@(Pid _ prog prog' _ _) _) mp ->
do { mvarsOut <- programToMVarsOutgoing prog prog
; mvarsIn <- programToMVarsOutgoing prog' prog'
; aNotify <- newMVar Nothing
; bNotify <- newMVar Nothing
; ((), (childST :: SessionState prog prog' (current, fromO, fromI)))
<- runSessionChain (sjump :: SessionChain prog prog'
((Cons (Jump init) Nil), (Cons (Jump init) Nil), (Cons (Jump init) Nil)) (current, fromO, fromI) ())
(SessionState prog prog' mvarsOut mvarsIn undefined aNotify undefined bNotify undefined)
; childSessions <- buildPidTyMap prog sortedSessions
; let childMap :: TyMap keyToIdxChild' idxToValueChild' = mapInsert (D0 E) childST emptyMap
(localPid', childPid) = makePid localPid invertedSessions childSessions
; forkIO $ runInterleavedChain (child (D0 E) localPPid) childPid childMap >> return ()
; ((), (myST :: SessionState prog' prog (current', fromI, fromO)))
<- runSessionChain (sjump :: SessionChain prog' prog
((Cons (Jump init) Nil), (Cons (Jump init) Nil), (Cons (Jump init) Nil)) (current', fromI, fromO) ())
(SessionState prog' prog mvarsIn mvarsOut undefined bNotify undefined aNotify undefined)
; let idxOfChild :: idxOfChild = mapSize mp
; return ((idxOfChild, iPidToPid childPid), mapInsert idxOfChild myST mp, localPid')
}
where
sortedSessions = tyListSortNums sessionsList
invertedSessions = buildInvertedSessionsSet sortedSessions
runInterleaved :: ( BuildPidTyMap prog sessionsListSorted (TyMap sessionsToIdx idxsToPairStructs)
, TyListSortNums sessionsList sessionsListSorted
, BuildInvertedSessionsSet sessionsListSorted invertedSessions
, Dual prog prog'
, DualT prog ~ prog'
) =>
sessionsList -> prog ->
InterleavedChain (InternalPid prog prog' invertedSessions sessionsToIdx idxsToPairStructs)
(TyMap Nil Nil) (TyMap keyToIdx idxToValue) res ->
IO res
runInterleaved sessions prog ic
= do { tyMap <- buildPidTyMap prog sortedSessions
; runInterleavedChain ic (rootPid tyMap invertedSessions prog) emptyMap >>= \(res, _, _) -> return res
}
where
sortedSessions = tyListSortNums sessions
invertedSessions = buildInvertedSessionsSet sortedSessions
sjumpCh :: ( ProgramToMVarsOutgoingT prog prog ~ progOut
, ProgramToMVarsOutgoingT prog' prog' ~ progIn
, SWellFormedConfig l (D0 E) prog
, SWellFormedConfig l (D0 E) prog'
, TyListIndex progOut l (MVar (ProgramCell (Cell outgoing)))
, TyListIndex progIn l (MVar (ProgramCell (Cell incoming)))
, TyListIndex prog l current'
, Expand prog current' current
, MapLookup (TyMap keyToIdx idxToValue) idx (SessionState prog prog' ((Cons (Jump l) Nil), (Cons (Jump l) Nil), (Cons (Jump l) Nil)))
, MapUpdate (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (current, outgoing, incoming)) (TyMap keyToIdx idxToValue')
, MapDelete (TyMap keyToIdx idxToValue) idx (TyMap keyToIdx'' idxToValue'')
, MapDelete (TyMap keyToIdx idxToValue') idx (TyMap keyToIdx'' idxToValue'')
) =>
idx -> InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx idxToValue') ()
sjumpCh ch = withChannel ch sjump
ssendCh :: ( MapLookup (TyMap keyToIdx idxToValue) idx (SessionState prog prog' ((Cons (Send t) nxt), (Cons t nxt'), incoming))
, MapUpdate (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (nxt, nxt', incoming)) (TyMap keyToIdx idxToValue')
, MapDelete (TyMap keyToIdx idxToValue) idx (TyMap keyToIdx'' idxToValue'')
, MapDelete (TyMap keyToIdx idxToValue') idx (TyMap keyToIdx'' idxToValue'')
) =>
idx -> t -> InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx idxToValue') ()
ssendCh ch t = withChannel ch (ssend t)
srecvCh :: ( MapLookup (TyMap keyToIdx idxToValue) idx (SessionState prog prog' ((Cons (Recv t) nxt), outgoing, (Cons t nxt')))
, MapUpdate (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (nxt, outgoing, nxt')) (TyMap keyToIdx idxToValue')
, MapDelete (TyMap keyToIdx idxToValue) idx (TyMap keyToIdx'' idxToValue'')
, MapDelete (TyMap keyToIdx idxToValue') idx (TyMap keyToIdx'' idxToValue'')
) =>
idx -> InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx idxToValue') t
srecvCh ch = withChannel ch (srecv)
sofferCh :: ( MapLookup (TyMap keyToIdx idxToValue) idx (SessionState prog prog' ((Cons (Offer jumps) Nil), Cons (Choice jumps) Nil, Cons (Choice jumps) Nil))
, MapUpdate (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (current, outgoing, incoming)) (TyMap keyToIdx idxToValue')
, MapDelete (TyMap keyToIdx idxToValue) idx (TyMap keyToIdx'' idxToValue'')
, MapDelete (TyMap keyToIdx idxToValue') idx (TyMap keyToIdx'' idxToValue'')
) =>
idx -> OfferImpls jumps prog prog' (current, outgoing, incoming) finalResult ->
InterleavedChain (InternalPid pidProg pidProg' sessionsToIdx invertedSessions idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx idxToValue') finalResult
sofferCh ch offerImpls = withChannel ch (soffer offerImpls)
sselectCh :: ( ProgramToMVarsOutgoingT prog prog ~ progOut
, ProgramToMVarsOutgoingT prog' prog' ~ progIn
, MapLookup (TyMap keyToIdx idxToValue) idx (SessionState prog prog' ((Cons (Select jumps) Nil), Cons (Choice jumps) Nil, Cons (Choice jumps) Nil))
, MapUpdate (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (current, outgoing, incoming)) (TyMap keyToIdx idxToValue')
, TyListLength jumps len
, SmallerThanBool label len True
, TypeNumberToInt label
, TyListIndex jumps label (Cons (Jump jumpTarget) Nil)
, SWellFormedConfig jumpTarget (D0 E) prog
, SWellFormedConfig jumpTarget (D0 E) prog'
, TyListIndex progOut jumpTarget (MVar (ProgramCell (Cell outgoing)))
, TyListIndex progIn jumpTarget (MVar (ProgramCell (Cell incoming)))
, TyListIndex prog jumpTarget currentUX
, Expand prog currentUX current
, MapDelete (TyMap keyToIdx idxToValue) idx (TyMap keyToIdx'' idxToValue'')
, MapDelete (TyMap keyToIdx idxToValue') idx (TyMap keyToIdx'' idxToValue'')
) =>
idx -> label -> InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx idxToValue') ()
sselectCh ch b = withChannel ch (sselect b)
scloseCh :: ( MapDelete (TyMap keyToIdx idxToValue) ch (TyMap keyToIdx' idxToValue')
, MapLookup (TyMap keyToIdx idxToValue) ch (SessionState prog prog' (Cons End Nil, outgoing, incoming))
) =>
ch -> InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx' idxToValue') ()
scloseCh ch = InterleavedChain $
\localPid mp -> return ((), mapDelete mp ch, localPid)
withThenClose ch f = withChannel ch f ~>>= \r -> scloseCh ch ~>> sreturn r
createSessionThenClose idx dualSess pid f = createSession idx dualSess pid ~>>= \ch -> withThenClose ch f
forkThenClose idx dualSess childSess child f = fork idx dualSess childSess child ~>>= \(ch, pid) -> withThenClose ch f ~>>= \r -> sreturn (r, pid)
sendChannel :: ( MapLookup (TyMap keyToIdx idxToValue) chToSend (SessionState prog prog' (current, outgoing, incoming))
, MapLookup (TyMap keyToIdx idxToValue) chOnWhichToSend (SessionState prog'' prog''' (Cons (Send (SessionState prog prog' (current, outgoing, incoming))) nxt, Cons (SessionState prog prog' (current, outgoing, incoming)) nxt', incoming'))
, MapUpdate (TyMap keyToIdx idxToValue) chOnWhichToSend (SessionState prog'' prog''' (nxt, nxt', incoming')) (TyMap keyToIdx idxToValue')
, MapDelete (TyMap keyToIdx idxToValue') chToSend (TyMap keyToIdx' idxToValue'')
) =>
chToSend -> chOnWhichToSend ->
InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx' idxToValue'') ()
sendChannel chToSend chOnWhichToSend
= InterleavedChain $
\p mp -> do { let stToSend = mapLookup mp chToSend
stOnWhichToSend = mapLookup mp chOnWhichToSend
; ((), stOnWhichToSend') <- runSessionChain (ssend stToSend) stOnWhichToSend
; let mp' = mapUpdate mp chOnWhichToSend stOnWhichToSend'
mp'' = mapDelete mp' chToSend
; return ((), mp'', p)
}
recvChannel :: ( MapLookup (TyMap keyToIdx idxToValue) idx (SessionState prog prog' ((Cons (Recv (SessionState prog'' prog''' (current', outgoing', incoming'))) nxt), outgoing, (Cons (SessionState prog'' prog''' (current', outgoing', incoming')) nxt')))
, MapUpdate (TyMap keyToIdx idxToValue) idx (SessionState prog prog' (nxt, outgoing, nxt')) (TyMap keyToIdx idxToValue')
, MapSize (TyMap keyToIdx idxToValue') idx'
, MapInsert (TyMap keyToIdx idxToValue') idx' (SessionState prog'' prog''' (current', outgoing', incoming')) (TyMap keyToIdx' idxToValue'')
) =>
idx -> InterleavedChain (InternalPid pidProg pidProg' invertedSessions sessionsToIdx idxsToPairStructs) (TyMap keyToIdx idxToValue) (TyMap keyToIdx' idxToValue'') idx'
recvChannel idx
= InterleavedChain f
where
f p mp = do { let stOnWhichToRecv = mapLookup mp idx
; (stToRecv, stOnWhichToRecv') <- runSessionChain srecv stOnWhichToRecv
; let mp' = mapUpdate mp idx stOnWhichToRecv'
idx' = mapSize mp'
mp'' = mapInsert idx' stToRecv mp'
; return (idx', mp'', p)
}