{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies,
  MultiParamTypeClasses, OverlappingInstances, IncoherentInstances
  #-}
module GDAL.GDALDataset.Cast where
import Foreign.Ptr
import FFICXX.Runtime.Cast
import System.IO.Unsafe
import GDAL.GDALDataset.RawType
import GDAL.GDALDataset.Interface

instance (IGDALDataset a, FPtr a) =>
         Castable (a) (Ptr RawGDALDataset)
         where
        cast :: forall r. a -> (Ptr RawGDALDataset -> IO r) -> IO r
cast a
x Ptr RawGDALDataset -> IO r
f = Ptr RawGDALDataset -> IO r
f (Ptr (Raw a) -> Ptr RawGDALDataset
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 RawGDALDataset -> (a -> IO r) -> IO r
uncast Ptr RawGDALDataset
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 RawGDALDataset -> Ptr (Raw a)
forall a b. Ptr a -> Ptr b
castPtr Ptr RawGDALDataset
x))

instance () => Castable (GDALDataset) (Ptr RawGDALDataset) where
        cast :: forall r. GDALDataset -> (Ptr RawGDALDataset -> IO r) -> IO r
cast GDALDataset
x Ptr RawGDALDataset -> IO r
f = Ptr RawGDALDataset -> IO r
f (Ptr RawGDALDataset -> Ptr RawGDALDataset
forall a b. Ptr a -> Ptr b
castPtr (GDALDataset -> Ptr (Raw GDALDataset)
forall a. FPtr a => a -> Ptr (Raw a)
get_fptr GDALDataset
x))
        uncast :: forall r. Ptr RawGDALDataset -> (GDALDataset -> IO r) -> IO r
uncast Ptr RawGDALDataset
x GDALDataset -> IO r
f = GDALDataset -> IO r
f (Ptr (Raw GDALDataset) -> GDALDataset
forall a. FPtr a => Ptr (Raw a) -> a
cast_fptr_to_obj (Ptr RawGDALDataset -> Ptr RawGDALDataset
forall a b. Ptr a -> Ptr b
castPtr Ptr RawGDALDataset
x))