/* 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.
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
#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)))