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