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