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

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

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