Remove the _ prototype, as Maintainers is used by makemeta, and in turn

[p5sagit/p5-mst-13.2.git] / op.h

diff --git a/op.h b/op.h
index adf5d1f..fd0ec34 100644 (file)
--- a/op.h
+++ b/op.h
@@ -64,12 +64,16 @@
     U8         op_private;
 #endif
 
+/* If op_type:9 is changed to :10, also change PUSHEVAL in cop.h */
+
 #define OP_GIMME(op,dfl) \
        (((op)->op_flags & OPf_WANT) == OPf_WANT_VOID   ? G_VOID   : \
         ((op)->op_flags & OPf_WANT) == OPf_WANT_SCALAR ? G_SCALAR : \
         ((op)->op_flags & OPf_WANT) == OPf_WANT_LIST   ? G_ARRAY   : \
         dfl)
 
+#define OP_GIMME_REVERSE(flags)        ((flags) & G_WANT)
+
 /*
 =head1 "Gimme" Values
 
@@ -184,7 +188,7 @@ Deprecated.  Use C<GIMME_V> instead.
 #define OPpENTERSUB_DB         16      /* Debug subroutine. */
 #define OPpENTERSUB_HASTARG    32      /* Called from OP tree. */
 #define OPpENTERSUB_NOMOD      64      /* Immune to mod() for :attrlist. */
-  /* OP_RV2CV only */
+  /* OP_ENTERSUB and OP_RV2CV only */
 #define OPpENTERSUB_AMPER      8       /* Used & form to call. */
 #define OPpENTERSUB_NOPAREN    128     /* bare sub call (without parens) */
 #define OPpENTERSUB_INARGS     4       /* Lval used as arg to a sub. */
@@ -329,33 +333,24 @@ struct pmop {
 };
 
 #ifdef USE_ITHREADS
-#define PM_GETRE(o)     (INT2PTR(REGEXP*,SvIVX(PL_regex_pad[(o)->op_pmoffset])))
+#define PM_GETRE(o)    (SvTYPE(PL_regex_pad[(o)->op_pmoffset]) == SVt_REGEXP \
+                        ? (REGEXP*)(PL_regex_pad[(o)->op_pmoffset]) : NULL)
 /* The assignment is just to enforce type safety (or at least get a warning).
  */
+/* With first class regexps not via a reference one needs to assign
+   &PL_sv_undef under ithreads. (This would probably work unthreaded, but NULL
+   is cheaper. I guess we could allow NULL, but the check above would get
+   more complex, and we'd have an AV with (SV*)NULL in it, which feels bad */
+/* BEWARE - something that calls this macro passes (r) which has a side
+   effect.  */
 #define PM_SETRE(o,r)  STMT_START {                                    \
-                            const REGEXP *const slosh = (r);           \
-                            PM_SETRE_OFFSET((o), PTR2IV(slosh));       \
-                        } STMT_END
-/* Actually you can assign any IV, not just an offset. And really should it be
-   UV? */
-#define PM_SETRE_OFFSET(o,iv) \
-                       STMT_START { \
-                            SV* const sv = PL_regex_pad[(o)->op_pmoffset]; \
-                            sv_setiv(sv, (iv)); \
+                            const REGEXP *const whap = (r);            \
+                            assert(whap);                              \
+                           PL_regex_pad[(o)->op_pmoffset] = (SV*)whap; \
                         } STMT_END
-
-#  ifndef PERL_CORE
-/* No longer used anywhere in the core.  Migrate to Devel::PPPort?  */
-#define PM_GETRE_SAFE(o) (PL_regex_pad ? PM_GETRE(o) : (REGEXP*)0)
-#define PM_SETRE_SAFE(o,r) if (PL_regex_pad) PM_SETRE(o,r)
-#  endif
 #else
 #define PM_GETRE(o)     ((o)->op_pmregexp)
 #define PM_SETRE(o,r)   ((o)->op_pmregexp = (r))
-#  ifndef PERL_CORE
-#define PM_GETRE_SAFE PM_GETRE
-#define PM_SETRE_SAFE PM_SETRE
-#  endif
 #endif