{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module HROOT.Hist.TH2.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import HROOT.Hist.TH2.RawType
import HROOT.Hist.TH2.Interface

instance (ITH2 a, FPtr a) => Castable (a) (Ptr RawTH2) where
        cast :: forall r. a -> (Ptr RawTH2 -> IO r) -> IO r
cast a
x Ptr RawTH2 -> IO r
f = Ptr RawTH2 -> IO r
f (Ptr (Raw a) -> Ptr RawTH2
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 RawTH2 -> (a -> IO r) -> IO r
uncast Ptr RawTH2
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 RawTH2 -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTH2
x))

instance () => Castable (TH2) (Ptr RawTH2) where
        cast :: forall r. TH2 -> (Ptr RawTH2 -> IO r) -> IO r
cast TH2
x Ptr RawTH2 -> IO r
f = Ptr RawTH2 -> IO r
f (Ptr RawTH2 -> Ptr RawTH2
forall a b. Ptr a -> Ptr b
castPtr (TH2 -> Ptr (Raw TH2)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr TH2
x))
        uncast :: forall r. Ptr RawTH2 -> (TH2 -> IO r) -> IO r
uncast Ptr RawTH2
x TH2 -> IO r
f = TH2 -> IO r
f (Ptr (Raw TH2) -> TH2
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawTH2 -> Ptr RawTH2
forall a b. Ptr a -> Ptr b
castPtr Ptr RawTH2
x))