{-# LANGUAGE EmptyDataDecls, ExistentialQuantification,
  FlexibleContexts, FlexibleInstances, ForeignFunctionInterface,
  MultiParamTypeClasses, ScopedTypeVariables, TypeFamilies,
  TypeSynonymInstances #-}
module GDAL.GDALDataset.Interface where
import Data.Word
import Data.Int
import Foreign.C
import Foreign.Ptr
import FFICXX.Runtime.Cast
import GDAL.GDALDataset.RawType
import GDAL.OGRLayer.RawType
import GDAL.GDALMajorObject.Interface

class (IGDALMajorObject a) => IGDALDataset a where
        getLayer :: () => a -> CInt -> IO OGRLayer
        
        getLayerCount :: () => a -> IO CInt

upcastGDALDataset ::
                  forall a . (FPtr a, IGDALDataset a) => a -> GDALDataset
upcastGDALDataset :: forall a. (FPtr a, IGDALDataset a) => a -> GDALDataset
upcastGDALDataset 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 RawGDALDataset
fh2 :: Ptr RawGDALDataset = Ptr (Raw a) -> Ptr RawGDALDataset
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw a)
fh
      in Ptr (Raw GDALDataset) -> GDALDataset
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw GDALDataset)
Ptr RawGDALDataset
fh2

downcastGDALDataset ::
                    forall a . (FPtr a, IGDALDataset a) => GDALDataset -> a
downcastGDALDataset :: forall a. (FPtr a, IGDALDataset a) => GDALDataset -> a
downcastGDALDataset GDALDataset
h
  = let fh :: Ptr (Raw GDALDataset)
fh = GDALDataset -> Ptr (Raw GDALDataset)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr GDALDataset
h
        fh2 :: Ptr (Raw a)
fh2 = Ptr RawGDALDataset -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr (Raw GDALDataset)
Ptr RawGDALDataset
fh
      in Ptr (Raw a) -> a
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj Ptr (Raw a)
fh2