{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Core.TMutex.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Core.TMutex.RawType
import HROOT.Core.TMutex.Interface

instance (ITMutex a, FPtr a) => Castable (a) (Ptr RawTMutex) where
        cast :: forall r. a -> (Ptr RawTMutex -> IO r) -> IO r
cast a
x Ptr RawTMutex -> IO r
f = Ptr RawTMutex -> IO r
f (Ptr (Raw a) -> Ptr RawTMutex
forall a b. Ptr a -> Ptr b
castPtr (a -> Ptr (Raw a)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr a
x))
        uncast :: forall r. Ptr RawTMutex -> (a -> IO r) -> IO r
uncast Ptr RawTMutex
x a -> IO r
f = a -> IO r
f (Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTMutex -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTMutex
x))

instance () => Castable (TMutex) (Ptr RawTMutex) where
        cast :: forall r. TMutex -> (Ptr RawTMutex -> IO r) -> IO r
cast TMutex
x Ptr RawTMutex -> IO r
f = Ptr RawTMutex -> IO r
f (Ptr RawTMutex -> Ptr RawTMutex
forall a b. Ptr a -> Ptr b
castPtr (TMutex -> Ptr (Raw TMutex)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TMutex
x))
        uncast :: forall r. Ptr RawTMutex -> (TMutex -> IO r) -> IO r
uncast Ptr RawTMutex
x TMutex -> IO r
f = TMutex -> IO r
f (Ptr (Raw TMutex) -> TMutex
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTMutex -> Ptr RawTMutex
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTMutex
x))