{-# LANGUAGE FlexibleInstances, FlexibleContexts, TypeFamilies, MultiParamTypeClasses, OverlappingInstances, IncoherentInstances #-} module HROOT.Hist.TH1.Cast where import Foreign.Ptr import FFICXX.Runtime.Cast import System.IO.Unsafe import HROOT.Hist.TH1.RawType import HROOT.Hist.TH1.Interface instance (ITH1 a, FPtr a) => Castable (a) (Ptr RawTH1) where cast :: forall r. a -> (Ptr RawTH1 -> IO r) -> IO r cast a x Ptr RawTH1 -> IO r f = Ptr RawTH1 -> IO r f (Ptr (Raw a) -> Ptr RawTH1 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 RawTH1 -> (a -> IO r) -> IO r uncast Ptr RawTH1 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 RawTH1 -> Ptr (Raw a) forall a b. Ptr a -> Ptr b castPtr Ptr RawTH1 x)) instance () => Castable (TH1) (Ptr RawTH1) where cast :: forall r. TH1 -> (Ptr RawTH1 -> IO r) -> IO r cast TH1 x Ptr RawTH1 -> IO r f = Ptr RawTH1 -> IO r f (Ptr RawTH1 -> Ptr RawTH1 forall a b. Ptr a -> Ptr b castPtr (TH1 -> Ptr (Raw TH1) forall a. FPtr a => a -> Ptr (Raw a) get_fptr TH1 x)) uncast :: forall r. Ptr RawTH1 -> (TH1 -> IO r) -> IO r uncast Ptr RawTH1 x TH1 -> IO r f = TH1 -> IO r f (Ptr (Raw TH1) -> TH1 forall a. FPtr a => Ptr (Raw a) -> a cast_fptr_to_obj (Ptr RawTH1 -> Ptr RawTH1 forall a b. Ptr a -> Ptr b castPtr Ptr RawTH1 x))