{-# LANGUAGE EmptyDataDecls, ExistentialQuantification, FlexibleContexts, FlexibleInstances, ForeignFunctionInterface, MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies, TypeSynonymInstances #-} module GDAL.GDALMajorObject.Interface where import Data.Word import Data.Int import Foreign.C import Foreign.Ptr import FFICXX.Runtime.Cast import GDAL.GDALMajorObject.RawType import STD.Deletable.Interface class (IDeletable a) => IGDALMajorObject a where upcastGDALMajorObject :: forall a . (FPtr a, IGDALMajorObject a) => a -> GDALMajorObject upcastGDALMajorObject :: forall a. (FPtr a, IGDALMajorObject a) => a -> GDALMajorObject upcastGDALMajorObject a h = let fh :: Ptr (Raw a) fh = a -> Ptr (Raw a) forall a. FPtr a => a -> Ptr (Raw a) get_fptr a h Ptr RawGDALMajorObject fh2 :: Ptr RawGDALMajorObject = Ptr (Raw a) -> Ptr RawGDALMajorObject forall a b. Ptr a -> Ptr b castPtr Ptr (Raw a) fh in Ptr (Raw GDALMajorObject) -> GDALMajorObject forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw GDALMajorObject) Ptr RawGDALMajorObject fh2 downcastGDALMajorObject :: forall a . (FPtr a, IGDALMajorObject a) => GDALMajorObject -> a downcastGDALMajorObject :: forall a. (FPtr a, IGDALMajorObject a) => GDALMajorObject -> a downcastGDALMajorObject GDALMajorObject h = let fh :: Ptr (Raw GDALMajorObject) fh = GDALMajorObject -> Ptr (Raw GDALMajorObject) forall a. FPtr a => a -> Ptr (Raw a) get_fptr GDALMajorObject h fh2 :: Ptr (Raw a) fh2 = Ptr RawGDALMajorObject -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr (Raw GDALMajorObject) Ptr RawGDALMajorObject fh in Ptr (Raw a) -> a forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj Ptr (Raw a) fh2