X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=mg.h;h=6a8afdc13bc6e11e87b76c4663f5dcbda357f00b;hb=24e11b2ac803c2241e1c997535309a8b2ce19d1d;hp=14904702186637772bc9b77b36ce1b4cf7c12e8f;hpb=565764a853a177193a027e73655fad354d57fc10;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/mg.h b/mg.h
index 1490470..6a8afdc 100644
--- a/mg.h
+++ b/mg.h
@@ -1,19 +1,23 @@
 /*    mg.h
  *
- *    Copyright (c) 1991-1997, Larry Wall
+ *    Copyright (c) 1991-1999, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
  */
 
+#ifdef STRUCT_MGVTBL_DEFINITION
+STRUCT_MGVTBL_DEFINITION;
+#else
 struct mgvtbl {
-    int		(CPERLscope(*svt_get))	_((SV *sv, MAGIC* mg));
-    int		(CPERLscope(*svt_set))	_((SV *sv, MAGIC* mg));
-    U32		(CPERLscope(*svt_len))	_((SV *sv, MAGIC* mg));
-    int		(CPERLscope(*svt_clear))	_((SV *sv, MAGIC* mg));
-    int		(CPERLscope(*svt_free))	_((SV *sv, MAGIC* mg));
+    int		(CPERLscope(*svt_get))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_set))	(pTHX_ SV *sv, MAGIC* mg);
+    U32		(CPERLscope(*svt_len))	(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_clear))(pTHX_ SV *sv, MAGIC* mg);
+    int		(CPERLscope(*svt_free))	(pTHX_ SV *sv, MAGIC* mg);
 };
+#endif
 
 struct magic {
     MAGIC*	mg_moremagic;
@@ -39,3 +43,8 @@ struct magic {
 #define MgPV(mg,lp)		(((lp = (mg)->mg_len) == HEf_SVKEY) ?   \
 				 SvPV((SV*)((mg)->mg_ptr),lp) :		\
 				 (mg)->mg_ptr)
+
+#define SvTIED_mg(sv,how) \
+    (SvRMAGICAL(sv) ? mg_find((sv),(how)) : Null(MAGIC*))
+#define SvTIED_obj(sv,mg) \
+    ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv)))