[project @ 2004-11-18 09:56:07 by tharris]

[ghc-hetmet.git] / ghc / compiler / prelude / TysPrim.lhs

diff --git a/ghc/compiler/prelude/TysPrim.lhs b/ghc/compiler/prelude/TysPrim.lhs
index 0cc59d9..155fdf8 100644 (file)
--- a/ghc/compiler/prelude/TysPrim.lhs
+++ b/ghc/compiler/prelude/TysPrim.lhs
@@ -28,6 +28,7 @@ module TysPrim(
        mutVarPrimTyCon,                mkMutVarPrimTy,
 
        mVarPrimTyCon,                  mkMVarPrimTy,   
+        tVarPrimTyCon,                  mkTVarPrimTy,
        stablePtrPrimTyCon,             mkStablePtrPrimTy,
        stableNamePrimTyCon,            mkStableNamePrimTy,
        bcoPrimTyCon,                   bcoPrimTy,
@@ -87,6 +88,7 @@ primTyCons
     , mutableArrayPrimTyCon
     , mutableByteArrayPrimTyCon
     , mVarPrimTyCon
+    , tVarPrimTyCon
     , mutVarPrimTyCon
     , realWorldTyCon
     , stablePtrPrimTyCon
@@ -124,6 +126,7 @@ mutableArrayPrimTyConName     = mkPrimTc FSLIT("MutableArray#") mutableArrayPrim
 mutableByteArrayPrimTyConName = mkPrimTc FSLIT("MutableByteArray#") mutableByteArrayPrimTyConKey mutableByteArrayPrimTyCon
 mutVarPrimTyConName          = mkPrimTc FSLIT("MutVar#") mutVarPrimTyConKey mutVarPrimTyCon
 mVarPrimTyConName            = mkPrimTc FSLIT("MVar#") mVarPrimTyConKey mVarPrimTyCon
+tVarPrimTyConName            = mkPrimTc FSLIT("TVar#") tVarPrimTyConKey tVarPrimTyCon
 stablePtrPrimTyConName        = mkPrimTc FSLIT("StablePtr#") stablePtrPrimTyConKey stablePtrPrimTyCon
 stableNamePrimTyConName       = mkPrimTc FSLIT("StableName#") stableNamePrimTyConKey stableNamePrimTyCon
 foreignObjPrimTyConName       = mkPrimTc FSLIT("ForeignObj#") foreignObjPrimTyConKey foreignObjPrimTyCon
@@ -314,6 +317,18 @@ mkMVarPrimTy s elt             = mkTyConApp mVarPrimTyCon [s, elt]
 
 %************************************************************************
 %*                                                                     *
+\subsection[TysPrim-stm-var]{The transactional variable type}
+%*                                                                     *
+%************************************************************************
+
+\begin{code}
+tVarPrimTyCon = pcPrimTyCon tVarPrimTyConName vrcsZP PtrRep
+
+mkTVarPrimTy s elt         = mkTyConApp tVarPrimTyCon [s, elt]
+\end{code}
+
+%************************************************************************
+%*                                                                     *
 \subsection[TysPrim-stable-ptrs]{The stable-pointer type}
 %*                                                                     *
 %************************************************************************