X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=mg.h;h=702699fa71beecae53ac75485891d6a96890ced9;hb=619ffc2be66f166b301c5b0d14a8bbba728675bc;hp=14904702186637772bc9b77b36ce1b4cf7c12e8f;hpb=565764a853a177193a027e73655fad354d57fc10;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/mg.h b/mg.h
index 1490470..702699f 100644
--- a/mg.h
+++ b/mg.h
@@ -7,6 +7,9 @@
  *
  */
 
+#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));
@@ -14,6 +17,7 @@ struct mgvtbl {
     int		(CPERLscope(*svt_clear))	_((SV *sv, MAGIC* mg));
     int		(CPERLscope(*svt_free))	_((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)))