{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies, MultiParamTypeClasses, OverlappingInstances, IncoherentInstances #-} module HROOT.Hist.TH2.Cast where import Foreign.Ptr import FFICXX.Runtime.Cast import System.IO.Unsafe import HROOT.Hist.TH2.RawType import HROOT.Hist.TH2.Interface instance (ITH2 a, FPtr a) => Castable (a) (Ptr RawTH2) where cast :: forall r. a -> (Ptr RawTH2 -> IO r) -> IO r cast a x Ptr RawTH2 -> IO r f = Ptr RawTH2 -> IO r f (Ptr (Raw a) -> Ptr RawTH2 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 RawTH2 -> (a -> IO r) -> IO r uncast Ptr RawTH2 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 RawTH2 -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr RawTH2 x)) instance () => Castable (TH2) (Ptr RawTH2) where cast :: forall r. TH2 -> (Ptr RawTH2 -> IO r) -> IO r cast TH2 x Ptr RawTH2 -> IO r f = Ptr RawTH2 -> IO r f (Ptr RawTH2 -> Ptr RawTH2 forall a b. Ptr a -> Ptr b castPtr (TH2 -> Ptr (Raw TH2) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TH2 x)) uncast :: forall r. Ptr RawTH2 -> (TH2 -> IO r) -> IO r uncast Ptr RawTH2 x TH2 -> IO r f = TH2 -> IO r f (Ptr (Raw TH2) -> TH2 forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj (Ptr RawTH2 -> Ptr RawTH2 forall a b. Ptr a -> Ptr b castPtr Ptr RawTH2 x))