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