2 -- (c) The University of Glasgow 2002-2006
4 -- Binary interface file support.
6 module BinIface ( writeBinIface, readBinIface, v_IgnoreHiWay ) where
8 #include "HsVersions.h"
40 import Control.Exception
43 -- ---------------------------------------------------------------------------
44 -- Reading and writing binary interface files
46 readBinIface :: FilePath -> TcRnIf a b ModIface
47 readBinIface hi_path = do
49 (new_nc, iface) <- ioToIOEnv $ readBinIface_ hi_path nc
53 readBinIface_ :: FilePath -> NameCache -> IO (NameCache, ModIface)
54 readBinIface_ hi_path nc = do
55 bh <- Binary.readBinMem hi_path
57 -- Read the magic number to check that this really is a GHC .hi file
58 -- (This magic number does not change when we change
59 -- GHC interface file format)
61 when (magic /= binaryInterfaceMagic) $
62 throwDyn (ProgramError (
63 "magic number mismatch: old/corrupt interface file?"))
65 -- Get the dictionary pointer. We won't attempt to actually
66 -- read the dictionary until we've done the version checks below,
67 -- just in case this isn't a valid interface. In retrospect the
68 -- version should have come before the dictionary pointer, but this
69 -- is the way it was done originally, and we can't change it now.
70 dict_p <- Binary.get bh -- Get the dictionary ptr
72 -- Check the interface file version and ways.
74 let our_ver = show opt_HiVersion
75 when (check_ver /= our_ver) $
76 -- This will be caught by readIface which will emit an error
77 -- msg containing the iface module name.
78 throwDyn (ProgramError (
79 "mismatched interface file versions: expected "
80 ++ our_ver ++ ", found " ++ check_ver))
83 ignore_way <- readIORef v_IgnoreHiWay
84 way_descr <- getWayDescr
85 when (not ignore_way && check_way /= way_descr) $
86 -- This will be caught by readIface
87 -- which will emit an error msg containing the iface module name.
88 throwDyn (ProgramError (
89 "mismatched interface file ways: expected "
90 ++ way_descr ++ ", found " ++ check_way))
92 -- Read the dictionary
93 -- The next word in the file is a pointer to where the dictionary is
94 -- (probably at the end of the file)
95 data_p <- tellBin bh -- Remember where we are now
97 dict <- getDictionary bh
98 seekBin bh data_p -- Back to where we were before
100 -- Initialise the user-data field of bh
101 ud <- newReadState dict
102 bh <- return (setUserData bh ud)
104 symtab_p <- Binary.get bh -- Get the symtab ptr
105 data_p <- tellBin bh -- Remember where we are now
107 (nc', symtab) <- getSymbolTable bh nc
108 seekBin bh data_p -- Back to where we were before
109 let ud = getUserData bh
110 bh <- return $! setUserData bh ud{ud_symtab = symtab}
115 writeBinIface :: DynFlags -> FilePath -> ModIface -> IO ()
116 writeBinIface dflags hi_path mod_iface = do
117 bh <- openBinMem initBinMemSize
118 put_ bh binaryInterfaceMagic
120 -- Remember where the dictionary pointer will go
121 dict_p_p <- tellBin bh
122 put_ bh dict_p_p -- Placeholder for ptr to dictionary
124 -- The version and way descriptor go next
125 put_ bh (show opt_HiVersion)
126 way_descr <- getWayDescr
129 -- Remember where the symbol table pointer will go
130 symtab_p_p <- tellBin bh
133 -- Make some intial state
136 -- Put the main thing,
137 bh <- return $ setUserData bh ud
140 -- Write the symtab pointer at the fornt of the file
141 symtab_p <- tellBin bh -- This is where the symtab will start
142 putAt bh symtab_p_p symtab_p -- Fill in the placeholder
143 seekBin bh symtab_p -- Seek back to the end of the file
145 -- Write the symbol table itself
146 symtab_next <- readFastMutInt (ud_symtab_next ud)
147 symtab_map <- readIORef (ud_symtab_map ud)
148 putSymbolTable bh symtab_next symtab_map
149 debugTraceMsg dflags 3 (text "writeBinIface:" <+> int symtab_next
152 -- NB. write the dictionary after the symbol table, because
153 -- writing the symbol table may create more dictionary entries.
155 -- Write the dictionary pointer at the fornt of the file
156 dict_p <- tellBin bh -- This is where the dictionary will start
157 putAt bh dict_p_p dict_p -- Fill in the placeholder
158 seekBin bh dict_p -- Seek back to the end of the file
160 -- Write the dictionary itself
161 dict_next <- readFastMutInt (ud_dict_next ud)
162 dict_map <- readIORef (ud_dict_map ud)
163 putDictionary bh dict_next dict_map
164 debugTraceMsg dflags 3 (text "writeBinIface:" <+> int dict_next
165 <+> text "dict entries")
167 -- And send the result to the file
168 writeBinMem bh hi_path
170 initBinMemSize = (1024*1024) :: Int
172 -- The *host* architecture version:
173 #include "MachDeps.h"
175 #if WORD_SIZE_IN_BITS == 32
176 binaryInterfaceMagic = 0x1face :: Word32
177 #elif WORD_SIZE_IN_BITS == 64
178 binaryInterfaceMagic = 0x1face64 :: Word32
181 -- -----------------------------------------------------------------------------
184 putSymbolTable :: BinHandle -> Int -> UniqFM (Int,Name) -> IO ()
185 putSymbolTable bh next_off symtab = do
187 let names = elems (array (0,next_off-1) (eltsUFM symtab))
188 mapM_ (\n -> serialiseName bh n symtab) names
190 getSymbolTable :: BinHandle -> NameCache -> IO (NameCache, Array Int Name)
191 getSymbolTable bh namecache = do
193 od_names <- sequence (replicate sz (get bh))
195 arr = listArray (0,sz-1) names
196 (namecache', names) =
197 mapAccumR (fromOnDiskName arr) namecache od_names
199 return (namecache', arr)
201 type OnDiskName = (PackageId, ModuleName, OccName)
208 fromOnDiskName arr nc (pid, mod_name, occ) =
210 mod = mkModule pid mod_name
213 case lookupOrigNameCache cache mod occ of
214 Just name -> (nc, name)
218 uniq = uniqFromSupply us
219 name = mkExternalName uniq mod occ noSrcLoc
220 new_cache = extendNameCache cache mod occ name
222 case splitUniqSupply us of { (us',_) ->
223 ( nc{ nsUniqs = us', nsNames = new_cache }, name )
226 serialiseName :: BinHandle -> Name -> UniqFM (Int,Name) -> IO ()
227 serialiseName bh name symtab = do
228 let mod = nameModule name
229 put_ bh (modulePackageId mod, moduleName mod, nameOccName name)
231 -- -----------------------------------------------------------------------------
232 -- All the binary instances
235 {-! for IPName derive: Binary !-}
236 {-! for Fixity derive: Binary !-}
237 {-! for FixityDirection derive: Binary !-}
238 {-! for Boxity derive: Binary !-}
239 {-! for StrictnessMark derive: Binary !-}
240 {-! for Activation derive: Binary !-}
243 {-! for Demand derive: Binary !-}
244 {-! for Demands derive: Binary !-}
245 {-! for DmdResult derive: Binary !-}
246 {-! for StrictSig derive: Binary !-}
249 {-! for DefMeth derive: Binary !-}
252 {-! for HsPred derive: Binary !-}
253 {-! for HsType derive: Binary !-}
254 {-! for TupCon derive: Binary !-}
255 {-! for HsTyVarBndr derive: Binary !-}
258 {-! for UfExpr derive: Binary !-}
259 {-! for UfConAlt derive: Binary !-}
260 {-! for UfBinding derive: Binary !-}
261 {-! for UfBinder derive: Binary !-}
262 {-! for HsIdInfo derive: Binary !-}
263 {-! for UfNote derive: Binary !-}
266 {-! for ConDetails derive: Binary !-}
267 {-! for BangType derive: Binary !-}
270 {-! for IsCafCC derive: Binary !-}
271 {-! for IsDupdCC derive: Binary !-}
272 {-! for CostCentre derive: Binary !-}
276 -- ---------------------------------------------------------------------------
277 -- Reading a binary interface into ParsedIface
279 instance Binary ModIface where
283 mi_mod_vers = mod_vers,
285 mi_finsts = hasFamInsts,
288 mi_exports = exports,
289 mi_exp_vers = exp_vers,
290 mi_fixities = fixities,
291 mi_deprecs = deprecs,
294 mi_fam_insts = fam_insts,
296 mi_rule_vers = rule_vers }) = do
319 hasFamInsts <- get bh
321 usages <- {-# SCC "bin_usages" #-} lazyGet bh
322 exports <- {-# SCC "bin_exports" #-} get bh
324 fixities <- {-# SCC "bin_fixities" #-} get bh
325 deprecs <- {-# SCC "bin_deprecs" #-} lazyGet bh
326 decls <- {-# SCC "bin_tycldecls" #-} get bh
327 insts <- {-# SCC "bin_insts" #-} get bh
328 fam_insts <- {-# SCC "bin_fam_insts" #-} get bh
329 rules <- {-# SCC "bin_rules" #-} lazyGet bh
332 mi_module = mod_name,
334 mi_mod_vers = mod_vers,
336 mi_finsts = hasFamInsts,
339 mi_exports = exports,
340 mi_exp_vers = exp_vers,
341 mi_fixities = fixities,
342 mi_deprecs = deprecs,
344 mi_globals = Nothing,
346 mi_fam_insts = fam_insts,
348 mi_rule_vers = rule_vers,
349 -- And build the cached values
350 mi_dep_fn = mkIfaceDepCache deprecs,
351 mi_fix_fn = mkIfaceFixCache fixities,
352 mi_ver_fn = mkIfaceVerCache decls })
354 GLOBAL_VAR(v_IgnoreHiWay, False, Bool)
356 getWayDescr :: IO String
358 tag <- readIORef v_Build_tag
359 if cGhcUnregisterised == "YES" then return ('u':tag) else return tag
360 -- if this is an unregisterised build, make sure our interfaces
361 -- can't be used by a registerised build.
363 -------------------------------------------------------------------------
364 -- Types from: HscTypes
365 -------------------------------------------------------------------------
367 instance Binary Dependencies where
368 put_ bh deps = do put_ bh (dep_mods deps)
369 put_ bh (dep_pkgs deps)
370 put_ bh (dep_orphs deps)
371 put_ bh (dep_finsts deps)
373 get bh = do ms <- get bh
377 return (Deps { dep_mods = ms, dep_pkgs = ps, dep_orphs = os,
380 instance (Binary name) => Binary (GenAvailInfo name) where
381 put_ bh (Avail aa) = do
384 put_ bh (AvailTC ab ac) = do
395 return (AvailTC ab ac)
397 instance Binary Usage where
399 put_ bh (usg_name usg)
400 put_ bh (usg_mod usg)
401 put_ bh (usg_exports usg)
402 put_ bh (usg_entities usg)
403 put_ bh (usg_rules usg)
411 return (Usage { usg_name = nm, usg_mod = mod,
412 usg_exports = exps, usg_entities = ents,
415 instance Binary a => Binary (Deprecs a) where
416 put_ bh NoDeprecs = putByte bh 0
417 put_ bh (DeprecAll t) = do
420 put_ bh (DeprecSome ts) = do
427 0 -> return NoDeprecs
429 return (DeprecAll aa)
431 return (DeprecSome aa)
433 -------------------------------------------------------------------------
434 -- Types from: BasicTypes
435 -------------------------------------------------------------------------
437 instance Binary Activation where
438 put_ bh NeverActive = do
440 put_ bh AlwaysActive = do
442 put_ bh (ActiveBefore aa) = do
445 put_ bh (ActiveAfter ab) = do
451 0 -> do return NeverActive
452 1 -> do return AlwaysActive
454 return (ActiveBefore aa)
456 return (ActiveAfter ab)
458 instance Binary StrictnessMark where
459 put_ bh MarkedStrict = do
461 put_ bh MarkedUnboxed = do
463 put_ bh NotMarkedStrict = do
468 0 -> do return MarkedStrict
469 1 -> do return MarkedUnboxed
470 _ -> do return NotMarkedStrict
472 instance Binary Boxity where
481 _ -> do return Unboxed
483 instance Binary TupCon where
484 put_ bh (TupCon ab ac) = do
490 return (TupCon ab ac)
492 instance Binary RecFlag where
493 put_ bh Recursive = do
495 put_ bh NonRecursive = do
500 0 -> do return Recursive
501 _ -> do return NonRecursive
503 instance Binary DefMeth where
504 put_ bh NoDefMeth = putByte bh 0
505 put_ bh DefMeth = putByte bh 1
506 put_ bh GenDefMeth = putByte bh 2
510 0 -> return NoDefMeth
512 _ -> return GenDefMeth
514 instance Binary FixityDirection where
524 0 -> do return InfixL
525 1 -> do return InfixR
526 _ -> do return InfixN
528 instance Binary Fixity where
529 put_ bh (Fixity aa ab) = do
535 return (Fixity aa ab)
537 instance (Binary name) => Binary (IPName name) where
538 put_ bh (IPName aa) = put_ bh aa
539 get bh = do aa <- get bh
542 -------------------------------------------------------------------------
543 -- Types from: Demand
544 -------------------------------------------------------------------------
546 instance Binary DmdType where
547 -- Ignore DmdEnv when spitting out the DmdType
548 put bh (DmdType _ ds dr) = do p <- put bh ds; put bh dr; return (castBin p)
549 get bh = do ds <- get bh; dr <- get bh; return (DmdType emptyVarEnv ds dr)
551 instance Binary Demand where
556 put_ bh (Call aa) = do
559 put_ bh (Eval ab) = do
562 put_ bh (Defer ac) = do
565 put_ bh (Box ad) = do
585 instance Binary Demands where
586 put_ bh (Poly aa) = do
589 put_ bh (Prod ab) = do
600 instance Binary DmdResult where
610 0 -> do return TopRes
611 1 -> do return RetCPR -- Really use RetCPR even if -fcpr-off
612 -- The wrapper was generated for CPR in
613 -- the imported module!
614 _ -> do return BotRes
616 instance Binary StrictSig where
617 put_ bh (StrictSig aa) = do
621 return (StrictSig aa)
624 -------------------------------------------------------------------------
625 -- Types from: CostCentre
626 -------------------------------------------------------------------------
628 instance Binary IsCafCC where
631 put_ bh NotCafCC = do
637 _ -> do return NotCafCC
639 instance Binary IsDupdCC where
640 put_ bh OriginalCC = do
647 0 -> do return OriginalCC
648 _ -> do return DupdCC
650 instance Binary CostCentre where
651 put_ bh NoCostCentre = do
653 put_ bh (NormalCC aa ab ac ad) = do
659 put_ bh (AllCafsCC ae) = do
665 0 -> do return NoCostCentre
670 return (NormalCC aa ab ac ad)
672 return (AllCafsCC ae)
674 -------------------------------------------------------------------------
675 -- IfaceTypes and friends
676 -------------------------------------------------------------------------
678 instance Binary IfaceBndr where
679 put_ bh (IfaceIdBndr aa) = do
682 put_ bh (IfaceTvBndr ab) = do
689 return (IfaceIdBndr aa)
691 return (IfaceTvBndr ab)
693 instance Binary IfaceLetBndr where
694 put_ bh (IfLetBndr a b c) = do
698 get bh = do a <- get bh
701 return (IfLetBndr a b c)
703 instance Binary IfaceType where
704 put_ bh (IfaceForAllTy aa ab) = do
708 put_ bh (IfaceTyVar ad) = do
711 put_ bh (IfaceAppTy ae af) = do
715 put_ bh (IfaceFunTy ag ah) = do
719 put_ bh (IfacePredTy aq) = do
723 -- Simple compression for common cases of TyConApp
724 put_ bh (IfaceTyConApp IfaceIntTc []) = putByte bh 6
725 put_ bh (IfaceTyConApp IfaceCharTc []) = putByte bh 7
726 put_ bh (IfaceTyConApp IfaceBoolTc []) = putByte bh 8
727 put_ bh (IfaceTyConApp IfaceListTc [ty]) = do { putByte bh 9; put_ bh ty }
728 -- Unit tuple and pairs
729 put_ bh (IfaceTyConApp (IfaceTupTc Boxed 0) []) = putByte bh 10
730 put_ bh (IfaceTyConApp (IfaceTupTc Boxed 2) [t1,t2]) = do { putByte bh 11; put_ bh t1; put_ bh t2 }
732 put_ bh (IfaceTyConApp IfaceLiftedTypeKindTc []) = putByte bh 12
733 put_ bh (IfaceTyConApp IfaceOpenTypeKindTc []) = putByte bh 13
734 put_ bh (IfaceTyConApp IfaceUnliftedTypeKindTc []) = putByte bh 14
735 put_ bh (IfaceTyConApp IfaceUbxTupleKindTc []) = putByte bh 15
736 put_ bh (IfaceTyConApp IfaceArgTypeKindTc []) = putByte bh 16
740 put_ bh (IfaceTyConApp (IfaceTc tc) tys) = do { putByte bh 18; put_ bh tc; put_ bh tys }
741 put_ bh (IfaceTyConApp tc tys) = do { putByte bh 19; put_ bh tc; put_ bh tys }
748 return (IfaceForAllTy aa ab)
750 return (IfaceTyVar ad)
753 return (IfaceAppTy ae af)
756 return (IfaceFunTy ag ah)
758 return (IfacePredTy ap)
760 -- Now the special cases for TyConApp
761 6 -> return (IfaceTyConApp IfaceIntTc [])
762 7 -> return (IfaceTyConApp IfaceCharTc [])
763 8 -> return (IfaceTyConApp IfaceBoolTc [])
764 9 -> do { ty <- get bh; return (IfaceTyConApp IfaceListTc [ty]) }
765 10 -> return (IfaceTyConApp (IfaceTupTc Boxed 0) [])
766 11 -> do { t1 <- get bh; t2 <- get bh; return (IfaceTyConApp (IfaceTupTc Boxed 2) [t1,t2]) }
767 12 -> return (IfaceTyConApp IfaceLiftedTypeKindTc [])
768 13 -> return (IfaceTyConApp IfaceOpenTypeKindTc [])
769 14 -> return (IfaceTyConApp IfaceUnliftedTypeKindTc [])
770 15 -> return (IfaceTyConApp IfaceUbxTupleKindTc [])
771 16 -> return (IfaceTyConApp IfaceArgTypeKindTc [])
773 18 -> do { tc <- get bh; tys <- get bh; return (IfaceTyConApp (IfaceTc tc) tys) }
774 _ -> do { tc <- get bh; tys <- get bh; return (IfaceTyConApp tc tys) }
776 instance Binary IfaceTyCon where
777 -- Int,Char,Bool can't show up here because they can't not be saturated
779 put_ bh IfaceIntTc = putByte bh 1
780 put_ bh IfaceBoolTc = putByte bh 2
781 put_ bh IfaceCharTc = putByte bh 3
782 put_ bh IfaceListTc = putByte bh 4
783 put_ bh IfacePArrTc = putByte bh 5
784 put_ bh IfaceLiftedTypeKindTc = putByte bh 6
785 put_ bh IfaceOpenTypeKindTc = putByte bh 7
786 put_ bh IfaceUnliftedTypeKindTc = putByte bh 8
787 put_ bh IfaceUbxTupleKindTc = putByte bh 9
788 put_ bh IfaceArgTypeKindTc = putByte bh 10
789 put_ bh (IfaceTupTc bx ar) = do { putByte bh 11; put_ bh bx; put_ bh ar }
790 put_ bh (IfaceTc ext) = do { putByte bh 12; put_ bh ext }
795 1 -> return IfaceIntTc
796 2 -> return IfaceBoolTc
797 3 -> return IfaceCharTc
798 4 -> return IfaceListTc
799 5 -> return IfacePArrTc
800 6 -> return IfaceLiftedTypeKindTc
801 7 -> return IfaceOpenTypeKindTc
802 8 -> return IfaceUnliftedTypeKindTc
803 9 -> return IfaceUbxTupleKindTc
804 10 -> return IfaceArgTypeKindTc
805 11 -> do { bx <- get bh; ar <- get bh; return (IfaceTupTc bx ar) }
806 _ -> do { ext <- get bh; return (IfaceTc ext) }
808 instance Binary IfacePredType where
809 put_ bh (IfaceClassP aa ab) = do
813 put_ bh (IfaceIParam ac ad) = do
817 put_ bh (IfaceEqPred ac ad) = do
826 return (IfaceClassP aa ab)
829 return (IfaceIParam ac ad)
832 return (IfaceEqPred ac ad)
834 -------------------------------------------------------------------------
835 -- IfaceExpr and friends
836 -------------------------------------------------------------------------
838 instance Binary IfaceExpr where
839 put_ bh (IfaceLcl aa) = do
842 put_ bh (IfaceType ab) = do
845 put_ bh (IfaceTuple ac ad) = do
849 put_ bh (IfaceLam ae af) = do
853 put_ bh (IfaceApp ag ah) = do
858 put_ bh (IfaceCase ai aj al ak) = do
865 put_ bh (IfaceLet al am) = do
869 put_ bh (IfaceNote an ao) = do
873 put_ bh (IfaceLit ap) = do
876 put_ bh (IfaceFCall as at) = do
880 put_ bh (IfaceExt aa) = do
883 put_ bh (IfaceCast ie ico) = do
893 return (IfaceType ab)
896 return (IfaceTuple ac ad)
899 return (IfaceLam ae af)
902 return (IfaceApp ag ah)
909 return (IfaceCase ai aj al ak)
912 return (IfaceLet al am)
915 return (IfaceNote an ao)
920 return (IfaceFCall as at)
921 10 -> do aa <- get bh
923 11 -> do ie <- get bh
925 return (IfaceCast ie ico)
927 instance Binary IfaceConAlt where
928 put_ bh IfaceDefault = do
930 put_ bh (IfaceDataAlt aa) = do
933 put_ bh (IfaceTupleAlt ab) = do
936 put_ bh (IfaceLitAlt ac) = do
942 0 -> do return IfaceDefault
944 return (IfaceDataAlt aa)
946 return (IfaceTupleAlt ab)
948 return (IfaceLitAlt ac)
950 instance Binary IfaceBinding where
951 put_ bh (IfaceNonRec aa ab) = do
955 put_ bh (IfaceRec ac) = do
963 return (IfaceNonRec aa ab)
967 instance Binary IfaceIdInfo where
968 put_ bh NoInfo = putByte bh 0
969 put_ bh (HasInfo i) = do
971 lazyPut bh i -- NB lazyPut
977 _ -> do info <- lazyGet bh -- NB lazyGet
978 return (HasInfo info)
980 instance Binary IfaceInfoItem where
981 put_ bh (HsArity aa) = do
984 put_ bh (HsStrictness ab) = do
987 put_ bh (HsUnfold ad) = do
990 put_ bh (HsInline ad) = do
993 put_ bh HsNoCafRefs = do
995 put_ bh (HsWorker ae af) = do
1002 0 -> do aa <- get bh
1004 1 -> do ab <- get bh
1005 return (HsStrictness ab)
1006 2 -> do ad <- get bh
1007 return (HsUnfold ad)
1008 3 -> do ad <- get bh
1009 return (HsInline ad)
1010 4 -> do return HsNoCafRefs
1011 _ -> do ae <- get bh
1013 return (HsWorker ae af)
1015 instance Binary IfaceNote where
1016 put_ bh (IfaceSCC aa) = do
1019 put_ bh IfaceInlineMe = do
1021 put_ bh (IfaceCoreNote s) = do
1027 0 -> do aa <- get bh
1028 return (IfaceSCC aa)
1029 3 -> do return IfaceInlineMe
1030 4 -> do ac <- get bh
1031 return (IfaceCoreNote ac)
1033 -------------------------------------------------------------------------
1034 -- IfaceDecl and friends
1035 -------------------------------------------------------------------------
1037 -- A bit of magic going on here: there's no need to store the OccName
1038 -- for a decl on the disk, since we can infer the namespace from the
1039 -- context; however it is useful to have the OccName in the IfaceDecl
1040 -- to avoid re-building it in various places. So we build the OccName
1041 -- when de-serialising.
1043 instance Binary IfaceDecl where
1044 put_ bh (IfaceId name ty idinfo) = do
1046 put_ bh (occNameFS name)
1049 put_ bh (IfaceForeign ae af) =
1050 error "Binary.put_(IfaceDecl): IfaceForeign"
1051 put_ bh (IfaceData a1 a2 a3 a4 a5 a6 a7 a8) = do
1053 put_ bh (occNameFS a1)
1061 put_ bh (IfaceSyn aq ar as at) = do
1063 put_ bh (occNameFS aq)
1067 put_ bh (IfaceClass a1 a2 a3 a4 a5 a6 a7) = do
1070 put_ bh (occNameFS a2)
1079 0 -> do name <- get bh
1082 occ <- return $! mkOccNameFS varName name
1083 return (IfaceId occ ty idinfo)
1084 1 -> error "Binary.get(TyClDecl): ForeignType"
1094 occ <- return $! mkOccNameFS tcName a1
1095 return (IfaceData occ a2 a3 a4 a5 a6 a7 a8)
1101 occ <- return $! mkOccNameFS tcName aq
1102 return (IfaceSyn occ ar as at)
1111 occ <- return $! mkOccNameFS clsName a2
1112 return (IfaceClass a1 occ a3 a4 a5 a6 a7)
1114 instance Binary IfaceInst where
1115 put_ bh (IfaceInst cls tys dfun flag orph) = do
1121 get bh = do cls <- get bh
1126 return (IfaceInst cls tys dfun flag orph)
1128 instance Binary IfaceFamInst where
1129 put_ bh (IfaceFamInst fam tys tycon) = do
1133 get bh = do fam <- get bh
1136 return (IfaceFamInst fam tys tycon)
1138 instance Binary OverlapFlag where
1139 put_ bh NoOverlap = putByte bh 0
1140 put_ bh OverlapOk = putByte bh 1
1141 put_ bh Incoherent = putByte bh 2
1142 get bh = do h <- getByte bh
1144 0 -> return NoOverlap
1145 1 -> return OverlapOk
1146 2 -> return Incoherent
1148 instance Binary IfaceConDecls where
1149 put_ bh IfAbstractTyCon = putByte bh 0
1150 put_ bh IfOpenDataTyCon = putByte bh 1
1151 put_ bh IfOpenNewTyCon = putByte bh 2
1152 put_ bh (IfDataTyCon cs) = do { putByte bh 3
1154 put_ bh (IfNewTyCon c) = do { putByte bh 4
1159 0 -> return IfAbstractTyCon
1160 1 -> return IfOpenDataTyCon
1161 2 -> return IfOpenNewTyCon
1162 3 -> do cs <- get bh
1163 return (IfDataTyCon cs)
1164 _ -> do aa <- get bh
1165 return (IfNewTyCon aa)
1167 instance Binary IfaceConDecl where
1168 put_ bh (IfCon a1 a2 a3 a4 a5 a6 a7 a8 a9) = do
1178 get bh = do a1 <- get bh
1187 return (IfCon a1 a2 a3 a4 a5 a6 a7 a8 a9)
1189 instance Binary IfaceClassOp where
1190 put_ bh (IfaceClassOp n def ty) = do
1191 put_ bh (occNameFS n)
1198 occ <- return $! mkOccNameFS varName n
1199 return (IfaceClassOp occ def ty)
1201 instance Binary IfaceRule where
1202 put_ bh (IfaceRule a1 a2 a3 a4 a5 a6 a7) = do
1218 return (IfaceRule a1 a2 a3 a4 a5 a6 a7)