[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 fab63e5..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,
@@ -45,10 +46,10 @@ module TysPrim(
 #include "HsVersions.h"
 
 import Var             ( TyVar, mkTyVar )
-import Name            ( Name, mkInternalName, mkWiredInName )
+import Name            ( Name, BuiltInSyntax(..), mkInternalName, mkWiredInName )
 import OccName         ( mkVarOcc, mkOccFS, tcName )
-import PrimRep         ( PrimRep(..) )
-import TyCon           ( TyCon, ArgVrcs, mkPrimTyCon, mkLiftedPrimTyCon )
+import TyCon           ( TyCon, ArgVrcs, mkPrimTyCon, mkLiftedPrimTyCon,
+                         PrimRep(..) )
 import Type            ( mkTyConApp, mkTyConTy, mkTyVarTys, mkTyVarTy,
                          unliftedTypeKind, liftedTypeKind, openTypeKind, 
                          Kind, mkArrowKinds,
@@ -87,6 +88,7 @@ primTyCons
     , mutableArrayPrimTyCon
     , mutableByteArrayPrimTyCon
     , mVarPrimTyCon
+    , tVarPrimTyCon
     , mutVarPrimTyCon
     , realWorldTyCon
     , stablePtrPrimTyCon
@@ -104,6 +106,7 @@ mkPrimTc fs uniq tycon
                  uniq
                  Nothing               -- No parent object
                  (ATyCon tycon)        -- Relevant TyCon
+                 UserSyntax            -- None are built-in syntax
 
 charPrimTyConName            = mkPrimTc FSLIT("Char#") charPrimTyConKey charPrimTyCon
 intPrimTyConName             = mkPrimTc FSLIT("Int#") intPrimTyConKey  intPrimTyCon
@@ -123,6 +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
@@ -204,13 +208,13 @@ pcPrimTyCon0 name rep
     result_kind = unliftedTypeKind -- all primitive types are unlifted
 
 charPrimTy     = mkTyConTy charPrimTyCon
-charPrimTyCon  = pcPrimTyCon0 charPrimTyConName CharRep
+charPrimTyCon  = pcPrimTyCon0 charPrimTyConName WordRep
 
 intPrimTy      = mkTyConTy intPrimTyCon
 intPrimTyCon   = pcPrimTyCon0 intPrimTyConName IntRep
 
 int32PrimTy    = mkTyConTy int32PrimTyCon
-int32PrimTyCon = pcPrimTyCon0 int32PrimTyConName Int32Rep
+int32PrimTyCon = pcPrimTyCon0 int32PrimTyConName IntRep
 
 int64PrimTy    = mkTyConTy int64PrimTyCon
 int64PrimTyCon = pcPrimTyCon0 int64PrimTyConName Int64Rep
@@ -219,7 +223,7 @@ wordPrimTy  = mkTyConTy wordPrimTyCon
 wordPrimTyCon  = pcPrimTyCon0 wordPrimTyConName WordRep
 
 word32PrimTy   = mkTyConTy word32PrimTyCon
-word32PrimTyCon        = pcPrimTyCon0 word32PrimTyConName Word32Rep
+word32PrimTyCon        = pcPrimTyCon0 word32PrimTyConName WordRep
 
 word64PrimTy   = mkTyConTy word64PrimTyCon
 word64PrimTyCon        = pcPrimTyCon0 word64PrimTyConName Word64Rep
@@ -256,7 +260,7 @@ statePrimTyCon       = pcPrimTyCon statePrimTyConName vrcsZ VoidRep
 \end{code}
 
 RealWorld is deeply magical.  It is *primitive*, but it is not
-*unlifted* (hence PtrRep).  We never manipulate values of type
+*unlifted* (hence ptrArg).  We never manipulate values of type
 RealWorld; it's only used in the type system, to parameterise State#.
 
 \begin{code}
@@ -313,12 +317,24 @@ 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}
 %*                                                                     *
 %************************************************************************
 
 \begin{code}
-stablePtrPrimTyCon = pcPrimTyCon stablePtrPrimTyConName vrcsP StablePtrRep
+stablePtrPrimTyCon = pcPrimTyCon stablePtrPrimTyConName vrcsP AddrRep
 
 mkStablePtrPrimTy ty = mkTyConApp stablePtrPrimTyCon [ty]
 \end{code}