1 files changed, 17 insertions, 13 deletions
diff --git a/wayland/Wayland/Server/System.hsc b/wayland/Wayland/Server/System.hsc
index d86f59a..60940ce 100644
--- a/wayland/Wayland/Server/System.hsc
+++ b/wayland/Wayland/Server/System.hsc
@@ -1,20 +1,11 @@
 {-# LANGUAGE ForeignFunctionInterface #-}
 
-module Wayland.Server.System
-  ( WLMessage(..)
-  , WLInterface(..)
-  , WLDisplay(WLDisplay)
-  , wlDisplayCreate
-  , wlDisplayDestroy
-  , wlDisplayAddSocketAuto
-  , wlDisplayRun
-  , wlDisplayTerminate
-  ) where
+module Wayland.Server.System where
 
 #include <wayland-server.h>
 
-import Foreign (Ptr, Storable(..))
-import Foreign.C (CString, CInt)
+import Foreign (FunPtr, Ptr, Storable(..))
+import Foreign.C (CString, CInt(..))
 
 data WLMessage
   = WLMessage { msgName      :: CString
@@ -31,7 +22,14 @@ data WLInterface
                 , ifEvents      :: Ptr WLMessage
                 }
 
-newtype WLDisplay = WLDisplay (Ptr WLDisplay)
+newtype WLDisplay     = WLDisplay     (Ptr WLDisplay)
+newtype WLEventLoop   = WLEventLoop   (Ptr WLEventLoop)
+newtype WLEventSource = WLEventSource (Ptr WLEventSource)
+
+type WLEventLoopSignalFunc = CInt -> Ptr () -> IO CInt
+
+foreign import ccall "wrapper"
+  wrapWLEventLoopSignalFunc :: WLEventLoopSignalFunc -> IO (FunPtr WLEventLoopSignalFunc)
 
 foreign import ccall "wl_display_create"
   wlDisplayCreate :: IO WLDisplay
@@ -48,6 +46,12 @@ foreign import ccall "wl_display_run"
 foreign import ccall "wl_display_terminate"
   wlDisplayTerminate :: WLDisplay -> IO ()
 
+foreign import ccall "wl_display_get_event_loop"
+  wlDisplayGetEventLoop :: WLDisplay -> IO WLEventLoop
+
+foreign import ccall "wl_event_loop_add_signal"
+  wlEventLoopAddSignal :: WLEventLoop -> CInt -> FunPtr WLEventLoopSignalFunc -> Ptr () -> IO WLEventSource
+
 instance Storable WLMessage where
   sizeOf    _ = #{size struct wl_message}
   alignment _ = #{alignment struct wl_message}