{-# 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))