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

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

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