{-# LINE 1 "src/Data/HodaTime/Instant/Clock.hsc" #-}
{-# LANGUAGE ForeignFunctionInterface #-}
{-# LINE 2 "src/Data/HodaTime/Instant/Clock.hsc" #-}
{-# LINE 4 "src/Data/HodaTime/Instant/Clock.hsc" #-}
{-# LINE 5 "src/Data/HodaTime/Instant/Clock.hsc" #-}
{-# LINE 6 "src/Data/HodaTime/Instant/Clock.hsc" #-}
module Data.HodaTime.Instant.Clock
(
now
)
where
import Data.HodaTime.Instant.Internal (fromUnixGetTimeOfDay, Instant)
{-# LINE 18 "src/Data/HodaTime/Instant/Clock.hsc" #-}
import Foreign.C.Error (throwErrnoIfMinus1_)
import Foreign.C.Types
import Foreign.Marshal.Alloc (allocaBytes)
import Foreign.Ptr (Ptr, nullPtr)
import Foreign.Storable
{-# LINE 24 "src/Data/HodaTime/Instant/Clock.hsc" #-}
{-# INLINE now #-}
now :: IO Instant
{-# LINE 30 "src/Data/HodaTime/Instant/Clock.hsc" #-}
now = allocaBytes (16) $ \ ptv -> do
{-# LINE 33 "src/Data/HodaTime/Instant/Clock.hsc" #-}
throwErrnoIfMinus1_ "gettimeofday" $ gettimeofday ptv nullPtr
CTime sec <- (\hsc_ptr -> peekByteOff hsc_ptr 0) ptv
{-# LINE 35 "src/Data/HodaTime/Instant/Clock.hsc" #-}
CSUSeconds usec <- (\hsc_ptr -> peekByteOff hsc_ptr 8) ptv
{-# LINE 36 "src/Data/HodaTime/Instant/Clock.hsc" #-}
return $ fromUnixGetTimeOfDay (fromIntegral sec) (fromIntegral usec)
foreign import ccall unsafe "time.h gettimeofday"
gettimeofday :: Ptr () -> Ptr () -> IO CInt
{-# LINE 42 "src/Data/HodaTime/Instant/Clock.hsc" #-}