module PrelNames,
module MkId,
- builtinNames, -- Names of things whose *unique* must be known, but
- -- that is all. If something is in here, you know that
- -- if it's used at all then it's Name will be just as
- -- it is here, unique and all. Includes all the
-
-
-
+ wiredInThings, -- Names of wired in things
+ wiredInThingEnv,
+ ghcPrimExports,
+ cCallableClassDecl, cReturnableClassDecl, assertDecl,
-- Primop RdrNames
eqH_Char_RDR, ltH_Char_RDR, eqH_Word_RDR, ltH_Word_RDR,
#include "HsVersions.h"
--- friends:
-import MkId -- Ditto
import PrelNames -- Prelude module names
-import PrimOp ( PrimOp(..), allThePrimOps, primOpRdrName )
-import DataCon ( DataCon, dataConId, dataConWrapId )
-import TysPrim -- TYPES
-import TysWiredIn
-
--- others:
-import RdrName ( RdrName )
-import Name ( Name, mkKnownKeyGlobal, getName )
-import TyCon ( tyConDataConsIfAvailable, TyCon )
+import PrimOp ( PrimOp(..), allThePrimOps, primOpRdrName, primOpOcc )
+import DataCon ( DataCon )
+import Id ( idName )
+import MkId ( mkPrimOpId, wiredInIds )
+import MkId -- All of it, for re-export
+import Name ( nameOccName, nameRdrName )
+import RdrName ( mkRdrUnqual )
+import HsSyn ( HsTyVarBndr(..), TyClDecl(..), HsType(..) )
+import OccName ( mkVarOcc )
+import TysPrim ( primTyCons )
+import TysWiredIn ( wiredInTyCons )
+import RdrHsSyn ( mkClassDecl )
+import HscTypes ( TyThing(..), implicitTyThingIds, TypeEnv, mkTypeEnv,
+ GenAvailInfo(..), RdrAvailInfo )
import Class ( Class, classKey )
-import Type ( funTyCon )
-import Bag
-import BasicTypes ( Boxity(..) )
+import Type ( funTyCon, openTypeKind, liftedTypeKind )
+import TyCon ( tyConName )
+import SrcLoc ( noSrcLoc )
import Util ( isIn )
\end{code}
@Classes@, the other to look up values.
\begin{code}
-builtinNames :: Bag Name
-builtinNames
- = unionManyBags
- [ -- Wired in TyCons
- unionManyBags (map getTyConNames wired_in_tycons)
+wiredInThings :: [TyThing]
+wiredInThings
+ = concat
+ [ -- Wired in TyCons and their implicit Ids
+ tycon_things
+ , map AnId (implicitTyThingIds tycon_things)
-- Wired in Ids
- , listToBag (map getName wiredInIds)
+ , map AnId wiredInIds
-- PrimOps
- , listToBag (map (getName . mkPrimOpId) allThePrimOps)
-
- -- Other names with magic keys
- , listToBag (map mkKnownKeyGlobal knownKeyRdrNames)
- ]
-\end{code}
-
+ , map (AnId . mkPrimOpId) allThePrimOps
+ ]
+ where
+ tycon_things = map ATyCon ([funTyCon] ++ primTyCons ++ wiredInTyCons)
-\begin{code}
-getTyConNames :: TyCon -> Bag Name
-getTyConNames tycon
- = getName tycon `consBag`
- unionManyBags (map get_data_con_names (tyConDataConsIfAvailable tycon))
- -- Synonyms return empty list of constructors
- where
- get_data_con_names dc = listToBag [getName (dataConId dc), -- Worker
- getName (dataConWrapId dc)] -- Wrapper
+wiredInThingEnv :: TypeEnv
+wiredInThingEnv = mkTypeEnv wiredInThings
\end{code}
We let a lot of "non-standard" values be visible, so that we can make
sense of them in interface pragmas. It's cool, though they all have
"non-standard" names, so they won't get past the parser in user code.
+%************************************************************************
+%* *
+\subsection{Export lists for pseudo-modules (GHC.Prim)}
+%* *
+%************************************************************************
+
+GHC.Prim "exports" all the primops and primitive types, some
+wired-in Ids, and the CCallable & CReturnable classes.
+
+\begin{code}
+ghcPrimExports :: [RdrAvailInfo]
+ = AvailTC cCallableOcc [ cCallableOcc ] :
+ AvailTC cReturnableOcc [ cReturnableOcc ] :
+ Avail (nameOccName assertName) : -- doesn't have an Id
+ map (Avail . nameOccName . idName) ghcPrimIds ++
+ map (Avail . primOpOcc) allThePrimOps ++
+ [ AvailTC occ [occ] |
+ n <- funTyCon : primTyCons, let occ = nameOccName (tyConName n)
+ ]
+ where
+ cCallableOcc = nameOccName cCallableClassName
+ cReturnableOcc = nameOccName cReturnableClassName
+
+assertDecl
+ = IfaceSig {
+ tcdName = nameRdrName assertName,
+ tcdType = HsForAllTy (Just [liftedAlpha]) [] (HsTyVar alpha),
+ tcdIdInfo = [],
+ tcdLoc = noSrcLoc
+ }
+
+cCallableClassDecl
+ = mkClassDecl
+ ([], nameRdrName cCallableClassName, [openAlpha])
+ [] -- no fds
+ [] -- no sigs
+ Nothing -- no mbinds
+ noSrcLoc
+
+cReturnableClassDecl
+ = mkClassDecl
+ ([], nameRdrName cReturnableClassName, [openAlpha])
+ [] -- no fds
+ [] -- no sigs
+ Nothing -- no mbinds
+ noSrcLoc
+
+alpha = mkRdrUnqual (mkVarOcc FSLIT("a"))
+openAlpha = IfaceTyVar alpha openTypeKind
+liftedAlpha = IfaceTyVar alpha liftedTypeKind
+\end{code}
%************************************************************************
%* *
tagToEnumH_RDR = primOpRdrName TagToEnumOp
\end{code}
-%************************************************************************
-%* *
-\subsection{Wired in TyCons}
-%* *
-%************************************************************************
-
-\begin{code}
-wired_in_tycons = [funTyCon] ++
- prim_tycons ++
- tuple_tycons ++
- unboxed_tuple_tycons ++
- data_tycons
-
-prim_tycons
- = [ addrPrimTyCon
- , arrayPrimTyCon
- , byteArrayPrimTyCon
- , charPrimTyCon
- , doublePrimTyCon
- , floatPrimTyCon
- , intPrimTyCon
- , int64PrimTyCon
- , foreignObjPrimTyCon
- , bcoPrimTyCon
- , weakPrimTyCon
- , mutableArrayPrimTyCon
- , mutableByteArrayPrimTyCon
- , mVarPrimTyCon
- , mutVarPrimTyCon
- , realWorldTyCon
- , stablePtrPrimTyCon
- , stableNamePrimTyCon
- , statePrimTyCon
- , threadIdPrimTyCon
- , wordPrimTyCon
- , word64PrimTyCon
- ]
-
-tuple_tycons = unitTyCon : [tupleTyCon Boxed i | i <- [2..37] ]
-unboxed_tuple_tycons = [tupleTyCon Unboxed i | i <- [1..37] ]
-
-data_tycons
- = [ addrTyCon
- , boolTyCon
- , charTyCon
- , doubleTyCon
- , floatTyCon
- , intTyCon
- , integerTyCon
- , listTyCon
- , wordTyCon
- ]
-\end{code}
-
%************************************************************************
%* *