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[project @ 2000-07-21 09:31:46 by rrt]
[ghc-hetmet.git] / ghc / includes / StgMiscClosures.h
diff --git a/ghc/includes/StgMiscClosures.h b/ghc/includes/StgMiscClosures.h
index ee948dc..f3283f9 100644 (file)
--- a/ghc/includes/StgMiscClosures.h
+++ b/ghc/includes/StgMiscClosures.h
@@ -1,5 +1,7 @@
 /* -----------------------------------------------------------------------------
- * $Id: StgMiscClosures.h,v 1.7 1999/02/01 18:05:31 simonm Exp $
+ * $Id: StgMiscClosures.h,v 1.17 2000/07/21 09:31:46 rrt Exp $
+ *
+ * (c) The GHC Team, 1998-1999
  *
  * Entry code for various built-in closure types.
  *
@@ -22,18 +24,27 @@ STGFUN(CAF_ENTERED_entry);
 STGFUN(CAF_BLACKHOLE_entry);
 STGFUN(BLACKHOLE_entry);
 STGFUN(BLACKHOLE_BQ_entry);
+#ifdef SMP
+STGFUN(WHITEHOLE_entry);
+#endif
+#ifdef TICKY_TICKY
+STGFUN(SE_BLACKHOLE_entry);
+STGFUN(SE_CAF_BLACKHOLE_entry);
+#endif
+#if defined(PAR) || defined(GRAN)
+STGFUN(RBH_entry);
+#endif
 STGFUN(BCO_entry);
 STGFUN(EVACUATED_entry);
 STGFUN(FOREIGN_entry);
 STGFUN(WEAK_entry);
-STGFUN(NO_FINALISER_entry);
+STGFUN(NO_FINALIZER_entry);
 STGFUN(DEAD_WEAK_entry);
 STGFUN(STABLE_NAME_entry);
 STGFUN(TSO_entry);
 STGFUN(FULL_MVAR_entry);
 STGFUN(EMPTY_MVAR_entry);
 STGFUN(ARR_WORDS_entry);
-STGFUN(MUT_ARR_WORDS_entry);
 STGFUN(MUT_ARR_PTRS_entry);
 STGFUN(MUT_ARR_PTRS_FROZEN_entry);
 STGFUN(MUT_VAR_entry);
@@ -42,106 +53,165 @@ STGFUN(MUT_CONS_entry);
 STGFUN(END_MUT_LIST_entry);
 STGFUN(dummy_ret_entry);
 
+/* this is the NIL ptr for a TSO queue (e.g. runnable queue) */
+#define END_TSO_QUEUE  ((StgTSO *)(void*)&END_TSO_QUEUE_closure)
+#if defined(PAR) || defined(GRAN)
+/* this is the NIL ptr for a blocking queue */
+# define END_BQ_QUEUE  ((StgBlockingQueueElement *)(void*)&END_TSO_QUEUE_closure)
+/* this is the NIL ptr for a blocked fetch queue (as in PendingFetches in GUM) */
+# define END_BF_QUEUE  ((StgBlockedFetch *)(void*)&END_TSO_QUEUE_closure)
+#endif
+
 /* info tables */
 
-extern const StgInfoTable IND_info;
-extern const StgInfoTable IND_STATIC_info;
-extern const StgInfoTable IND_PERM_info;
-extern const StgInfoTable IND_OLDGEN_info;
-extern const StgInfoTable IND_OLDGEN_PERM_info;
-extern const StgInfoTable CAF_UNENTERED_info;
-extern const StgInfoTable CAF_ENTERED_info;
-extern const StgInfoTable CAF_BLACKHOLE_info;
-extern const StgInfoTable BLACKHOLE_info;
-extern const StgInfoTable BLACKHOLE_BQ_info;
-extern const StgInfoTable BCO_info;
-extern const StgInfoTable EVACUATED_info;
-extern const StgInfoTable FOREIGN_info;
-extern const StgInfoTable WEAK_info;
-extern const StgInfoTable DEAD_WEAK_info;
-extern const StgInfoTable NO_FINALISER_info;
-extern const StgInfoTable STABLE_NAME_info;
-extern const StgInfoTable FULL_MVAR_info;
-extern const StgInfoTable EMPTY_MVAR_info;
-extern const StgInfoTable TSO_info;
-extern const StgInfoTable ARR_WORDS_info;
-extern const StgInfoTable MUT_ARR_WORDS_info;
-extern const StgInfoTable MUT_ARR_PTRS_info;
-extern const StgInfoTable MUT_ARR_PTRS_FROZEN_info;
-extern const StgInfoTable MUT_VAR_info;
-extern const StgInfoTable END_TSO_QUEUE_info;
-extern const StgInfoTable MUT_CONS_info;
-extern const StgInfoTable END_MUT_LIST_info;
-extern const StgInfoTable catch_info;
-extern const StgInfoTable seq_info;
-extern const StgInfoTable dummy_ret_info;
+extern DLL_IMPORT_RTS const StgInfoTable IND_info;
+extern DLL_IMPORT_RTS const StgInfoTable IND_STATIC_info;
+extern DLL_IMPORT_RTS const StgInfoTable IND_PERM_info;
+extern DLL_IMPORT_RTS const StgInfoTable IND_OLDGEN_info;
+extern DLL_IMPORT_RTS const StgInfoTable IND_OLDGEN_PERM_info;
+extern DLL_IMPORT_RTS const StgInfoTable CAF_UNENTERED_info;
+extern DLL_IMPORT_RTS const StgInfoTable CAF_ENTERED_info;
+extern DLL_IMPORT_RTS const StgInfoTable CAF_BLACKHOLE_info;
+extern DLL_IMPORT_RTS const StgInfoTable BLACKHOLE_info;
+extern DLL_IMPORT_RTS const StgInfoTable BLACKHOLE_BQ_info;
+#ifdef SMP
+extern DLL_IMPORT_RTS const StgInfoTable WHITEHOLE_info;
+#endif
+#ifdef TICKY_TICKY
+extern DLL_IMPORT_RTS const StgInfoTable SE_BLACKHOLE_info;
+extern DLL_IMPORT_RTS const StgInfoTable SE_CAF_BLACKHOLE_info;
+#endif
+#if defined(PAR) || defined(GRAN)
+extern DLL_IMPORT_RTS const StgInfoTable RBH_info;
+#endif
+extern DLL_IMPORT_RTS const StgInfoTable BCO_info;
+extern DLL_IMPORT_RTS const StgInfoTable EVACUATED_info;
+extern DLL_IMPORT_RTS const StgInfoTable FOREIGN_info;
+extern DLL_IMPORT_RTS const StgInfoTable WEAK_info;
+extern DLL_IMPORT_RTS const StgInfoTable DEAD_WEAK_info;
+extern DLL_IMPORT_RTS const StgInfoTable STABLE_NAME_info;
+extern DLL_IMPORT_RTS const StgInfoTable FULL_MVAR_info;
+extern DLL_IMPORT_RTS const StgInfoTable EMPTY_MVAR_info;
+extern DLL_IMPORT_RTS const StgInfoTable TSO_info;
+extern DLL_IMPORT_RTS const StgInfoTable ARR_WORDS_info;
+extern DLL_IMPORT_RTS const StgInfoTable MUT_ARR_WORDS_info;
+extern DLL_IMPORT_RTS const StgInfoTable MUT_ARR_PTRS_info;
+extern DLL_IMPORT_RTS const StgInfoTable MUT_ARR_PTRS_FROZEN_info;
+extern DLL_IMPORT_RTS const StgInfoTable MUT_VAR_info;
+extern DLL_IMPORT_RTS const StgInfoTable END_TSO_QUEUE_info;
+extern DLL_IMPORT_RTS const StgInfoTable MUT_CONS_info;
+extern DLL_IMPORT_RTS const StgInfoTable END_MUT_LIST_info;
+extern DLL_IMPORT_RTS const StgInfoTable catch_info;
+extern DLL_IMPORT_RTS const StgInfoTable seq_info;
+extern DLL_IMPORT_RTS const StgInfoTable dummy_ret_info;
 
 #ifdef INTERPRETER
 
 EXTFUN(Hugs_CONSTR_entry);
-extern const StgInfoTable ret_bco_info;
+
+extern const vec_info_8 ret_bco_info;
 
 #endif /* INTERPRETER */
 
 /* closures */
 
-extern StgClosure END_TSO_QUEUE_closure;
-extern StgClosure END_MUT_LIST_closure;
-extern StgClosure NO_FINALISER_closure;
-extern StgClosure dummy_ret_closure;
+extern DLL_IMPORT_DATA StgClosure END_TSO_QUEUE_closure;
+extern DLL_IMPORT_DATA StgClosure END_MUT_LIST_closure;
+extern DLL_IMPORT_DATA StgClosure NO_FINALIZER_closure;
+extern DLL_IMPORT_DATA StgClosure dummy_ret_closure;
+extern DLL_IMPORT_DATA StgClosure forceIO_closure;
 
-extern StgIntCharlikeClosure CHARLIKE_closure[];
-extern StgIntCharlikeClosure INTLIKE_closure[];
+extern DLL_IMPORT_DATA StgIntCharlikeClosure CHARLIKE_closure[];
+extern DLL_IMPORT_DATA StgIntCharlikeClosure INTLIKE_closure[];
 
 /* standard entry points */
 
 extern StgFun stg_error_entry;
 
+  /* (see also below  -- KSW 1998-12) */
+
 /* standard selector thunks */
 
-EI_ __sel_0_upd_info;
-EI_ __sel_1_upd_info;
-EI_ __sel_2_upd_info;
-EI_ __sel_3_upd_info;
-EI_ __sel_4_upd_info;
-EI_ __sel_5_upd_info;
-EI_ __sel_6_upd_info;
-EI_ __sel_7_upd_info;
-EI_ __sel_8_upd_info;
-EI_ __sel_8_upd_info;
-EI_ __sel_9_upd_info;
-EI_ __sel_10_upd_info;
-EI_ __sel_11_upd_info;
-EI_ __sel_12_upd_info;
-EI_ __sel_13_upd_info;
-EI_ __sel_14_upd_info;
-EI_ __sel_15_upd_info;
-
-EI_ __sel_0_noupd_info;
-EI_ __sel_1_noupd_info;
-EI_ __sel_2_noupd_info;
-EI_ __sel_3_noupd_info;
-EI_ __sel_4_noupd_info;
-EI_ __sel_5_noupd_info;
-EI_ __sel_6_noupd_info;
-EI_ __sel_7_noupd_info;
-EI_ __sel_8_noupd_info;
-EI_ __sel_9_noupd_info;
-EI_ __sel_10_noupd_info;
-EI_ __sel_11_noupd_info;
-EI_ __sel_12_noupd_info;
-EI_ __sel_13_noupd_info;
-EI_ __sel_14_noupd_info;
-EI_ __sel_15_noupd_info;
+EXTINFO_RTS __sel_0_upd_info;
+EXTINFO_RTS __sel_1_upd_info;
+EXTINFO_RTS __sel_2_upd_info;
+EXTINFO_RTS __sel_3_upd_info;
+EXTINFO_RTS __sel_4_upd_info;
+EXTINFO_RTS __sel_5_upd_info;
+EXTINFO_RTS __sel_6_upd_info;
+EXTINFO_RTS __sel_7_upd_info;
+EXTINFO_RTS __sel_8_upd_info;
+EXTINFO_RTS __sel_8_upd_info;
+EXTINFO_RTS __sel_9_upd_info;
+EXTINFO_RTS __sel_10_upd_info;
+EXTINFO_RTS __sel_11_upd_info;
+EXTINFO_RTS __sel_12_upd_info;
+EXTINFO_RTS __sel_13_upd_info;
+EXTINFO_RTS __sel_14_upd_info;
+EXTINFO_RTS __sel_15_upd_info;
+
+EXTINFO_RTS __sel_0_noupd_info;
+EXTINFO_RTS __sel_1_noupd_info;
+EXTINFO_RTS __sel_2_noupd_info;
+EXTINFO_RTS __sel_3_noupd_info;
+EXTINFO_RTS __sel_4_noupd_info;
+EXTINFO_RTS __sel_5_noupd_info;
+EXTINFO_RTS __sel_6_noupd_info;
+EXTINFO_RTS __sel_7_noupd_info;
+EXTINFO_RTS __sel_8_noupd_info;
+EXTINFO_RTS __sel_9_noupd_info;
+EXTINFO_RTS __sel_10_noupd_info;
+EXTINFO_RTS __sel_11_noupd_info;
+EXTINFO_RTS __sel_12_noupd_info;
+EXTINFO_RTS __sel_13_noupd_info;
+EXTINFO_RTS __sel_14_noupd_info;
+EXTINFO_RTS __sel_15_noupd_info;
+
+  /* and their standard entry points  -- KSW 1998-12 */
+
+EXTFUN_RTS(__sel_0_upd_entry);
+EXTFUN_RTS(__sel_1_upd_entry);
+EXTFUN_RTS(__sel_2_upd_entry);
+EXTFUN_RTS(__sel_3_upd_entry);
+EXTFUN_RTS(__sel_4_upd_entry);
+EXTFUN_RTS(__sel_5_upd_entry);
+EXTFUN_RTS(__sel_6_upd_entry);
+EXTFUN_RTS(__sel_7_upd_entry);
+EXTFUN_RTS(__sel_8_upd_entry);
+EXTFUN_RTS(__sel_8_upd_entry);
+EXTFUN_RTS(__sel_9_upd_entry);
+EXTFUN_RTS(__sel_10_upd_entry);
+EXTFUN_RTS(__sel_11_upd_entry);
+EXTFUN_RTS(__sel_12_upd_entry);
+EXTFUN_RTS(__sel_13_upd_entry);
+EXTFUN_RTS(__sel_14_upd_entry);
+EXTFUN_RTS(__sel_15_upd_entry);
+
+EXTFUN_RTS(__sel_0_noupd_entry);
+EXTFUN_RTS(__sel_1_noupd_entry);
+EXTFUN_RTS(__sel_2_noupd_entry);
+EXTFUN_RTS(__sel_3_noupd_entry);
+EXTFUN_RTS(__sel_4_noupd_entry);
+EXTFUN_RTS(__sel_5_noupd_entry);
+EXTFUN_RTS(__sel_6_noupd_entry);
+EXTFUN_RTS(__sel_7_noupd_entry);
+EXTFUN_RTS(__sel_8_noupd_entry);
+EXTFUN_RTS(__sel_9_noupd_entry);
+EXTFUN_RTS(__sel_10_noupd_entry);
+EXTFUN_RTS(__sel_11_noupd_entry);
+EXTFUN_RTS(__sel_12_noupd_entry);
+EXTFUN_RTS(__sel_13_noupd_entry);
+EXTFUN_RTS(__sel_14_noupd_entry);
+EXTFUN_RTS(__sel_15_noupd_entry);
 
 /* standard ap thunks */
 
-EI_ __ap_1_upd_info;
-EI_ __ap_2_upd_info;
-EI_ __ap_3_upd_info;
-EI_ __ap_4_upd_info;
-EI_ __ap_5_upd_info;
-EI_ __ap_6_upd_info;
-EI_ __ap_7_upd_info;
-EI_ __ap_8_upd_info;
+EXTINFO_RTS __ap_1_upd_info;
+EXTINFO_RTS __ap_2_upd_info;
+EXTINFO_RTS __ap_3_upd_info;
+EXTINFO_RTS __ap_4_upd_info;
+EXTINFO_RTS __ap_5_upd_info;
+EXTINFO_RTS __ap_6_upd_info;
+EXTINFO_RTS __ap_7_upd_info;
+EXTINFO_RTS __ap_8_upd_info;
 
Glasgow Haskell Compiler with heterogeneous metaprogramming (generalized arrows and modal types)