import CoreUtils ( exprType, mkInlineMe )
import Id ( Id, idType, idName, mkSysLocal, setInlinePragma )
import Literal ( Literal(..), mkStringLit )
import CoreUtils ( exprType, mkInlineMe )
import Id ( Id, idType, idName, mkSysLocal, setInlinePragma )
import Literal ( Literal(..), mkStringLit )
import Name ( getOccString, NamedThing(..) )
import Type ( repType, coreEqType )
import Name ( getOccString, NamedThing(..) )
import Type ( repType, coreEqType )
import TcType ( Type, mkFunTys, mkForAllTys, mkTyConApp,
mkFunTy, tcSplitTyConApp_maybe, tcSplitIOType_maybe,
tcSplitForAllTys, tcSplitFunTys, tcTyConAppArgs,
import TcType ( Type, mkFunTys, mkForAllTys, mkTyConApp,
mkFunTy, tcSplitTyConApp_maybe, tcSplitIOType_maybe,
tcSplitForAllTys, tcSplitFunTys, tcTyConAppArgs,
-import TysPrim ( addrPrimTy, mkStablePtrPrimTy, alphaTy )
+import TysPrim ( addrPrimTy, mkStablePtrPrimTy, alphaTy, intPrimTy )
import PrelNames ( stablePtrTyConName, newStablePtrName, bindIOName,
checkDotnetResName )
import BasicTypes ( Activation( NeverActive ) )
import PrelNames ( stablePtrTyConName, newStablePtrName, bindIOName,
checkDotnetResName )
import BasicTypes ( Activation( NeverActive ) )
combine stubs (L loc decl) = putSrcSpanDs loc (combine1 stubs decl)
combine1 (ForeignStubs acc_h acc_c acc_hdrs acc_feb, acc_f)
combine stubs (L loc decl) = putSrcSpanDs loc (combine1 stubs decl)
combine1 (ForeignStubs acc_h acc_c acc_hdrs acc_feb, acc_f)
= traceIf (text "fi start" <+> ppr id) `thenDs` \ _ ->
dsFImport (unLoc id) spec `thenDs` \ (bs, h, c, mbhd) ->
= traceIf (text "fi start" <+> ppr id) `thenDs` \ _ ->
dsFImport (unLoc id) spec `thenDs` \ (bs, h, c, mbhd) ->
= dsFExport id (idType id)
ext_nm cconv False `thenDs` \(h, c, _, _) ->
= dsFExport id (idType id)
ext_nm cconv False `thenDs` \(h, c, _, _) ->
(# s2#, a# #) -> (# s2#, A# a# #)))
foreign import "&f_helper" f_helper :: FunPtr (StablePtr Fun -> Fun)
(# s2#, a# #) -> (# s2#, A# a# #)))
foreign import "&f_helper" f_helper :: FunPtr (StablePtr Fun -> Fun)
-> DsM ([Binding], SDoc, SDoc)
dsFExportDynamic id cconv
= newSysLocalDs ty `thenDs` \ fe_id ->
-> DsM ([Binding], SDoc, SDoc)
dsFExportDynamic id cconv
= newSysLocalDs ty `thenDs` \ fe_id ->
in
newSysLocalDs arg_ty `thenDs` \ cback ->
dsLookupGlobalId newStablePtrName `thenDs` \ newStablePtrId ->
in
newSysLocalDs arg_ty `thenDs` \ cback ->
dsLookupGlobalId newStablePtrName `thenDs` \ newStablePtrId ->
-- PlayRisky: the adjustor doesn't allocate in the Haskell heap or do a callback
let ccall_adj_ty = exprType ccall_adj
ccall_io_adj = mkLams [stbl_value] $
-- PlayRisky: the adjustor doesn't allocate in the Haskell heap or do a callback
let ccall_adj_ty = exprType ccall_adj
ccall_io_adj = mkLams [stbl_value] $
--- type argument to a foreign export (eg. Int ==> Int#). It assumes
--- that all the types we are interested in have a single constructor
--- with a single primitive-typed argument, which is true for all of the legal
--- foreign export argument types (see TcType.legalFEArgTyCon).
+-- type argument to a foreign export (eg. Int ==> Int#).
-getPrimTyOf ty =
- case splitProductType_maybe (repType ty) of
+getPrimTyOf ty
+ | isBoolTy rep_ty = intPrimTy
+ -- Except for Bool, the types we are interested in have a single constructor
+ -- with a single primitive-typed argument (see TcType.legalFEArgTyCon).
+ | otherwise =
+ case splitProductType_maybe rep_ty of
Just (_, _, data_con, [prim_ty]) ->
ASSERT(dataConSourceArity data_con == 1)
ASSERT2(isUnLiftedType prim_ty, ppr prim_ty)
prim_ty
_other -> pprPanic "DsForeign.getPrimTyOf" (ppr ty)
Just (_, _, data_con, [prim_ty]) ->
ASSERT(dataConSourceArity data_con == 1)
ASSERT2(isUnLiftedType prim_ty, ppr prim_ty)
prim_ty
_other -> pprPanic "DsForeign.getPrimTyOf" (ppr ty)