{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Hist.TF1.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Hist.TF1.RawType
import HROOT.Hist.TF1.Interface

instance (ITF1 a, FPtr a) => Castable (a) (Ptr RawTF1) where
        cast :: forall r. a -> (Ptr RawTF1 -> IO r) -> IO r
cast a
x Ptr RawTF1 -> IO r
f = Ptr RawTF1 -> IO r
f (Ptr (Raw a) -> Ptr RawTF1
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 RawTF1 -> (a -> IO r) -> IO r
uncast Ptr RawTF1
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 RawTF1 -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTF1
x))

instance () => Castable (TF1) (Ptr RawTF1) where
        cast :: forall r. TF1 -> (Ptr RawTF1 -> IO r) -> IO r
cast TF1
x Ptr RawTF1 -> IO r
f = Ptr RawTF1 -> IO r
f (Ptr RawTF1 -> Ptr RawTF1
forall a b. Ptr a -> Ptr b
castPtr (TF1 -> Ptr (Raw TF1)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TF1
x))
        uncast :: forall r. Ptr RawTF1 -> (TF1 -> IO r) -> IO r
uncast Ptr RawTF1
x TF1 -> IO r
f = TF1 -> IO r
f (Ptr (Raw TF1) -> TF1
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTF1 -> Ptr RawTF1
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTF1
x))