ImVec2ih.hsc

{-# LANGUAGE CApiFFI #-}
{-# LANGUAGE PatternSynonyms #-}

-- This file was generated by dear-bindings-ffi. Do not edit by hand.

module DearImGui.Raw.Internal.ImVec2ih
  ( ImVec2ih (..)
  , destroy
  , init
  , withDefault
  ) where

import Control.Exception (bracket_)
import Foreign.C.Types
import Foreign.Marshal.Alloc (alloca)
import Foreign.Ptr (Ptr, plusPtr)
import Foreign.Storable (Storable (..))
import GHC.Records (HasField (..))
import Prelude hiding (init)

#include "dcimgui_nodefaultargfunctions_internal.h"

-- structs (opaque)

-- by-value
data {-# CTYPE "dcimgui_nodefaultargfunctions_internal.h" "ImVec2ih" #-} ImVec2ih = ImVec2ih
  { x :: CShort
  , y :: CShort
  }
  deriving (Eq, Show)
instance Storable ImVec2ih where
  sizeOf _    = #{size ImVec2ih}
  alignment _ = #{alignment ImVec2ih}
  peek p = ImVec2ih <$> #{peek ImVec2ih, x} p <*> #{peek ImVec2ih, y} p
  poke p v = do
    #{poke ImVec2ih, x} p v.x
    #{poke ImVec2ih, y} p v.y

instance HasField "x" (Ptr ImVec2ih) (Ptr CShort) where
  getField = #{ptr ImVec2ih, x}

instance HasField "y" (Ptr ImVec2ih) (Ptr CShort) where
  getField = #{ptr ImVec2ih, y}

foreign import capi unsafe "DearImGuiWrappers.h ImVec2ih_Init_wrap"
  init
    :: Ptr ImVec2ih
    -> IO ()

foreign import capi unsafe "DearImGuiWrappers.h ImVec2ih_Destroy_wrap"
  destroy
    :: Ptr ImVec2ih
    -> IO ()

withDefault :: (Ptr ImVec2ih -> IO a) -> IO a
withDefault k = alloca $ \p -> bracket_ (init p) (destroy p) (k p)