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