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