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