Safe Haskell	None
Language	Haskell2010

GHC.Driver.Pipeline.LogQueue

Synopsis

data LogQueue = LogQueue {
- logQueueId :: !Int
- logQueueMessages :: !(IORef [Maybe (MessageClass, SrcSpan, SDoc, LogFlags)])
- logQueueSemaphore :: !(MVar ())
}
newLogQueue :: Int -> IO LogQueue
finishLogQueue :: LogQueue -> IO ()
writeLogQueue :: LogQueue -> (MessageClass, SrcSpan, SDoc, LogFlags) -> IO ()
parLogAction :: LogQueue -> LogAction
data LogQueueQueue = LogQueueQueue Int (IntMap LogQueue)
initLogQueue :: TVar LogQueueQueue -> LogQueue -> STM ()
allLogQueues :: LogQueueQueue -> [LogQueue]
newLogQueueQueue :: LogQueueQueue
logThread :: Logger -> TVar Bool -> TVar LogQueueQueue -> IO (IO ())

Documentation

data LogQueue Source #

Each module is given a unique LogQueue to redirect compilation messages to. A Nothing value contains the result of compilation, and denotes the end of the message queue.

Constructors

LogQueue
Fields logQueueId :: !Int logQueueMessages :: !(IORef [Maybe (MessageClass, SrcSpan, SDoc, LogFlags)]) logQueueSemaphore :: !(MVar ())

newLogQueue :: Int -> IO LogQueue Source #

finishLogQueue :: LogQueue -> IO () Source #

writeLogQueue :: LogQueue -> (MessageClass, SrcSpan, SDoc, LogFlags) -> IO () Source #

parLogAction :: LogQueue -> LogAction Source #

data LogQueueQueue Source #

Constructors

LogQueueQueue Int (IntMap LogQueue)

initLogQueue :: TVar LogQueueQueue -> LogQueue -> STM () Source #

allLogQueues :: LogQueueQueue -> [LogQueue] Source #

Return all items in the queue in ascending order

newLogQueueQueue :: LogQueueQueue Source #

logThread :: Logger -> TVar Bool -> TVar LogQueueQueue -> IO (IO ()) Source #