} \
} STMT_END
-#define tryAMAGICunDEREF_var(meth_enum) \
+/* This is no longer used anywhere in the core. You might wish to consider
+ calling amagic_deref_call() directly, as it has a cleaner interface. */
+#define tryAMAGICunDEREF(meth) \
STMT_START { \
- SV *tmpsv; \
- SV *arg = *sp; \
- am_again: \
- if (SvAMAGIC(arg) && \
- (tmpsv = amagic_call(arg, &PL_sv_undef, meth_enum, \
- AMGf_noright | AMGf_unary))) { \
- SPAGAIN; \
- sv = tmpsv; \
- if (!SvROK(tmpsv)) \
- Perl_croak(aTHX_ "Overloaded dereference did not return a reference"); \
- if (tmpsv != arg && SvRV(tmpsv) != SvRV(arg)) { \
- arg = tmpsv; \
- goto am_again; \
- } \
- } \
+ sv = amagic_deref_call(*sp, CAT2(meth,_amg)); \
+ SPAGAIN; \
} STMT_END
-#define tryAMAGICunDEREF(meth) tryAMAGICunDEREF_var(CAT2(meth,_amg))
-
#define opASSIGN (PL_op->op_flags & OPf_STACKED)
#define SETsv(sv) STMT_START { \
{ sv_setsv(TARG, (sv)); SETTARG; } \
else SETs(sv); } STMT_END
-/* newSVsv does not behave as advertised, so we copy missing
- * information by hand */
-
-/* SV* ref causes confusion with the member variable
- changed SV* ref to SV* tmpRef */
-#define RvDEEPCP(rv) STMT_START { SV* tmpRef=SvRV(rv); SV* rv_copy; \
- if (SvREFCNT(tmpRef)>1 && (rv_copy = AMG_CALLun(rv,copy))) { \
- SvRV_set(rv, rv_copy); \
- SvSETMAGIC(rv); \
- SvREFCNT_dec(tmpRef); \
- } } STMT_END
-
/*
=for apidoc mU||LVRET
True if this op will be the return value of an lvalue subroutine