+#define MgPV_const(mg,lp) ((((int)(lp = (mg)->mg_len)) == HEf_SVKEY) ? \
+ SvPV_const(MUTABLE_SV((mg)->mg_ptr),lp) : \
+ (const char*)(mg)->mg_ptr)
+#define MgPV_nolen_const(mg) (((((int)(mg)->mg_len)) == HEf_SVKEY) ? \
+ SvPV_nolen_const(MUTABLE_SV((mg)->mg_ptr)) : \
+ (const char*)(mg)->mg_ptr)
+
+#define SvTIED_mg(sv,how) (SvRMAGICAL(sv) ? mg_find((sv),(how)) : NULL)
+#define SvTIED_obj(sv,mg) \
+ ((mg)->mg_obj ? (mg)->mg_obj : sv_2mortal(newRV(sv)))
+
+#if defined(PERL_CORE) || defined(PERL_EXT)
+# define MgBYTEPOS(mg,sv,pv,len) S_MgBYTEPOS(aTHX_ mg,sv,pv,len)
+/* assumes get-magic and stringification have already occurred */
+# define MgBYTEPOS_set(mg,sv,pv,off) ( \
+ assert_((mg)->mg_type == PERL_MAGIC_regex_global) \
+ SvPOK(sv) && !SvGMAGICAL(sv) \
+ ? (mg)->mg_len = (off), (mg)->mg_flags |= MGf_BYTES \
+ : ((mg)->mg_len = DO_UTF8(sv) \
+ ? (SSize_t)utf8_length((U8 *)(pv), (U8 *)(pv)+(off)) \
+ : (SSize_t)(off), \
+ (mg)->mg_flags &= ~MGf_BYTES))
+#endif
+
+#define whichsig(pv) whichsig_pv(pv)
+
+/*
+ * Local variables:
+ * c-indentation-style: bsd
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * ex: set ts=8 sts=4 sw=4 et:
+ */