[project @ 1999-05-11 16:47:39 by keithw]

[ghc-hetmet.git] / ghc / includes / ClosureMacros.h

diff --git a/ghc/includes/ClosureMacros.h b/ghc/includes/ClosureMacros.h
index fca822f..6d0bb6e 100644 (file)
--- a/ghc/includes/ClosureMacros.h
+++ b/ghc/includes/ClosureMacros.h
@@ -1,5 +1,5 @@
 /* ----------------------------------------------------------------------------
- * $Id: ClosureMacros.h,v 1.11 1999/04/23 13:54:12 simonm Exp $
+ * $Id: ClosureMacros.h,v 1.15 1999/05/11 16:47:39 keithw Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -131,11 +131,10 @@ extern int is_heap_alloced(const void* x);
 #define LOOKS_LIKE_STATIC(r) (!(HEAP_ALLOCED(r)))
 
 /* Tiresome predicates needed to check for pointers into the closure tables */
-#define IS_BOOL_CLOSURE(p)  ( stgCast(StgPtr,p) >= stgCast(StgPtr,PrelBase_Bool_closure_tbl) && stgCast(char*,p) <= (stgCast(char*,PrelBase_Bool_closure_tbl) + 2 * sizeof(StgClosure)))
 #define IS_CHARLIKE_CLOSURE(p)  ( stgCast(StgPtr,p) >= stgCast(StgPtr,CHARLIKE_closure) && stgCast(char*,p) <= (stgCast(char*,CHARLIKE_closure) + 255 * sizeof(StgIntCharlikeClosure)))
 #define IS_INTLIKE_CLOSURE(p)  ( stgCast(StgPtr,p) >= stgCast(StgPtr,INTLIKE_closure) && stgCast(char*,p) <= (stgCast(char*,INTLIKE_closure) + 32 * sizeof(StgIntCharlikeClosure)))
 
-#define LOOKS_LIKE_STATIC_CLOSURE(r) (((*(((unsigned long *)(r))-1)) == 0) || IS_CHARLIKE_CLOSURE(r) || IS_INTLIKE_CLOSURE(r) || IS_BOOL_CLOSURE(r))
+#define LOOKS_LIKE_STATIC_CLOSURE(r) (((*(((unsigned long *)(r))-1)) == 0) || IS_CHARLIKE_CLOSURE(r) || IS_INTLIKE_CLOSURE(r))
 #else
 #define LOOKS_LIKE_STATIC(r) IS_DATA_PTR(r)
 #define LOOKS_LIKE_STATIC_CLOSURE(r) IS_DATA_PTR(r)
@@ -266,9 +265,9 @@ static __inline__ StgWord tso_sizeW ( StgTSO *tso )
 #define SET_STATIC_PAR_HDR(stuff)
 #endif
 
-#ifdef TICKY
-#define SET_TICKY_HDR(c,stuff)         (c)->header.ticky.updated = stuff
-#define SET_STATIC_TICKY_HDR(stuff)    ticky : { updated : stuff }
+#ifdef TICKY_TICKY
+#define SET_TICKY_HDR(c,stuff)         /* old: (c)->header.ticky.updated = stuff */
+#define SET_STATIC_TICKY_HDR(stuff)    /* old: ticky : { updated : stuff } */
 #else
 #define SET_TICKY_HDR(c,stuff)
 #define SET_STATIC_TICKY_HDR(stuff)
@@ -338,6 +337,12 @@ SET_STATIC_HDR(PrelBase_CZh_closure,PrelBase_CZh_info,costCentreStack,const);
 #define INTLIKE_CLOSURE(n)  ((P_)&INTLIKE_closure[(n)-MIN_INTLIKE])
 
 /* -----------------------------------------------------------------------------
+   Closure Tables (for enumerated data types)
+   -------------------------------------------------------------------------- */
+
+#define CLOSURE_TBL(lbl) const StgClosure *lbl[] = {
+
+/* -----------------------------------------------------------------------------
    Payload access
    -------------------------------------------------------------------------- */
 
@@ -367,5 +372,7 @@ SET_STATIC_HDR(PrelBase_CZh_closure,PrelBase_CZh_info,costCentreStack,const);
 #define bcoConstFloat( bco, i )  (PK_FLT(stgCast(StgWord*,(bco)->payload+(bco)->n_ptrs+i)))
 #define bcoConstDouble( bco, i ) (PK_DBL(stgCast(StgWord*,(bco)->payload+(bco)->n_ptrs+i)))
 #define bcoInstr( bco, i )       (stgCast(StgWord8*,      ((bco)->payload+(bco)->n_ptrs+(bco)->n_words))[i])
+static __inline__ StgInt bcoInstr16 ( StgBCO* bco, unsigned int i )
+{ StgInt x = (bcoInstr(bco,i) << 8) + bcoInstr(bco,i+1); return x; }
 
 #endif /* CLOSUREMACROS_H */