{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE CPP #-}
module Mate.Types where
import Data.Word
toString bstr = decodeString $ map (chr . fromIntegral) $ B.unpack bstr
-}
+-- better solutions for a global map hack are welcome! (typeclasses, TH, ...?)
data MateCtx = MateCtx {
ctxMethodMap :: MethodMap,
{-# NOINLINE mateCtx #-}
mateCtx = unsafePerformIO $ newIORef emptyMateCtx
+-- TODO(bernhard): if we ever have thread support, don't forget MVars
+#define SETMAP(name) set##name :: name -> IO (); \
+ set##name m = do ctx <- readIORef mateCtx; \
+ writeIORef mateCtx $ ctx { ctx##name = m };
-setMethodMap :: MethodMap -> IO ()
-setMethodMap m = do
- ctx <- readIORef mateCtx
- writeIORef mateCtx $ ctx { ctxMethodMap = m }
+#define GETMAP(name) get##name :: IO name ; \
+ get##name = do ctx <- readIORef mateCtx; \
+ return $ ctx##name ctx;
-getMethodMap :: IO MethodMap
-getMethodMap = do
- ctx <- readIORef mateCtx
- return $ ctxMethodMap ctx
+SETMAP(MethodMap);
+GETMAP(MethodMap)
+SETMAP(TrapMap)
+GETMAP(TrapMap)
-setTrapMap :: TrapMap -> IO ()
-setTrapMap m = do
- ctx <- readIORef mateCtx
- writeIORef mateCtx $ ctx { ctxTrapMap = m }
+SETMAP(ClassMap)
+GETMAP(ClassMap)
-getTrapMap :: IO TrapMap
-getTrapMap = do
- ctx <- readIORef mateCtx
- return $ ctxTrapMap ctx
+SETMAP(VirtualMap)
+GETMAP(VirtualMap)
+SETMAP(StringMap)
+GETMAP(StringMap)
-setClassMap :: ClassMap -> IO ()
-setClassMap m = do
- ctx <- readIORef mateCtx
- writeIORef mateCtx $ ctx { ctxClassMap = m }
+SETMAP(InterfaceMap)
+GETMAP(InterfaceMap)
-getClassMap :: IO ClassMap
-getClassMap = do
- ctx <- readIORef mateCtx
- return $ ctxClassMap ctx
-
-
-setVirtualMap :: VirtualMap -> IO ()
-setVirtualMap m = do
- ctx <- readIORef mateCtx
- writeIORef mateCtx $ ctx { ctxVirtualMap = m }
-
-getVirtualMap :: IO VirtualMap
-getVirtualMap = do
- ctx <- readIORef mateCtx
- return $ ctxVirtualMap ctx
-
-
-setStringMap :: StringMap -> IO ()
-setStringMap m = do
- ctx <- readIORef mateCtx
- writeIORef mateCtx $ ctx { ctxStringMap = m }
-
-getStringMap :: IO StringMap
-getStringMap = do
- ctx <- readIORef mateCtx
- return $ ctxStringMap ctx
-
-
-setInterfaceMap :: InterfaceMap -> IO ()
-setInterfaceMap m = do
- ctx <- readIORef mateCtx
- writeIORef mateCtx $ ctx { ctxInterfaceMap = m }
-
-getInterfaceMap :: IO InterfaceMap
-getInterfaceMap = do
- ctx <- readIORef mateCtx
- return $ ctxInterfaceMap ctx
-
-
-setInterfaceMethodMap :: InterfaceMethodMap -> IO ()
-setInterfaceMethodMap m = do
- ctx <- readIORef mateCtx
- writeIORef mateCtx $ ctx { ctxInterfaceMethodMap = m }
-
-getInterfaceMethodMap :: IO InterfaceMethodMap
-getInterfaceMethodMap = do
- ctx <- readIORef mateCtx
- return $ ctxInterfaceMethodMap ctx
+SETMAP(InterfaceMethodMap)
+GETMAP(InterfaceMethodMap)