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