{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies, MultiParamTypeClasses, OverlappingInstances, IncoherentInstances #-} module HROOT.Core.TArrayC.Cast where import Foreign.Ptr import FFICXX.Runtime.Cast import System.IO.Unsafe import HROOT.Core.TArrayC.RawType import HROOT.Core.TArrayC.Interface instance (ITArrayC a, FPtr a) => Castable (a) (Ptr RawTArrayC) where cast :: forall r. a -> (Ptr RawTArrayC -> IO r) -> IO r cast a x Ptr RawTArrayC -> IO r f = Ptr RawTArrayC -> IO r f (Ptr (Raw a) -> Ptr RawTArrayC 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 RawTArrayC -> (a -> IO r) -> IO r uncast Ptr RawTArrayC 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 RawTArrayC -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr RawTArrayC x)) instance () => Castable (TArrayC) (Ptr RawTArrayC) where cast :: forall r. TArrayC -> (Ptr RawTArrayC -> IO r) -> IO r cast TArrayC x Ptr RawTArrayC -> IO r f = Ptr RawTArrayC -> IO r f (Ptr RawTArrayC -> Ptr RawTArrayC forall a b. Ptr a -> Ptr b castPtr (TArrayC -> Ptr (Raw TArrayC) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TArrayC x)) uncast :: forall r. Ptr RawTArrayC -> (TArrayC -> IO r) -> IO r uncast Ptr RawTArrayC x TArrayC -> IO r f = TArrayC -> IO r f (Ptr (Raw TArrayC) -> TArrayC forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj (Ptr RawTArrayC -> Ptr RawTArrayC forall a b. Ptr a -> Ptr b castPtr Ptr RawTArrayC x))