mirror of https://github.com/voidlizard/hbs2
66 lines
1.6 KiB
Haskell
66 lines
1.6 KiB
Haskell
module HBS2.Clock
|
|
( module HBS2.Clock
|
|
, module System.Clock
|
|
)where
|
|
|
|
import Control.Monad.IO.Class
|
|
import Data.Fixed
|
|
import Data.Int (Int64)
|
|
import Prettyprinter
|
|
import System.Clock
|
|
import Control.Concurrent (threadDelay)
|
|
|
|
data TimeoutKind = MilliSeconds | Seconds | Minutes
|
|
|
|
data family Timeout ( a :: TimeoutKind )
|
|
|
|
|
|
newtype Wait a = Wait a
|
|
deriving newtype (Eq,Show,Pretty)
|
|
|
|
newtype Delay a = Delay a
|
|
deriving newtype (Eq,Show,Pretty)
|
|
|
|
|
|
|
|
class IsTimeout a where
|
|
toNanoSeconds :: Timeout a -> Int64
|
|
|
|
toMicroSeconds :: Timeout a -> Int
|
|
toMicroSeconds x = fromIntegral $ toNanoSeconds x `div` 1000
|
|
|
|
toTimeSpec :: Timeout a -> TimeSpec
|
|
toTimeSpec x = fromNanoSecs (fromIntegral (toNanoSeconds x))
|
|
|
|
class IsTimeout a => MonadPause m a where
|
|
pause :: Timeout a -> m ()
|
|
|
|
instance (IsTimeout a, MonadIO m) => MonadPause m a where
|
|
pause x = liftIO $ threadDelay (toMicroSeconds x)
|
|
|
|
instance Pretty (Fixed E9) where
|
|
pretty = pretty . show
|
|
|
|
|
|
newtype instance Timeout 'MilliSeconds =
|
|
TimeoutMSec (Fixed E9)
|
|
deriving newtype (Eq,Ord,Num,Real,Fractional,Show,Pretty)
|
|
|
|
newtype instance Timeout 'Seconds =
|
|
TimeoutSec (Fixed E9)
|
|
deriving newtype (Eq,Ord,Num,Real,Fractional,Show,Pretty)
|
|
|
|
newtype instance Timeout 'Minutes =
|
|
TimeoutMin (Fixed E9)
|
|
deriving newtype (Eq,Ord,Num,Real,Fractional,Show,Pretty)
|
|
|
|
instance IsTimeout 'MilliSeconds where
|
|
toNanoSeconds (TimeoutMSec x) = round (x * 1e6)
|
|
|
|
instance IsTimeout 'Seconds where
|
|
toNanoSeconds (TimeoutSec x) = round (x * 1e9)
|
|
|
|
instance IsTimeout 'Minutes where
|
|
toNanoSeconds (TimeoutMin x) = round (x * 60 * 1e9)
|
|
|