return NORMAL; \
} STMT_END
-/* these tryAMAGICun* tryAMAGICbin* macros are no longer used in core
- * (except for tryAMAGICunDEREF*, tryAMAGICunTARGET),
- * and are only here for backwards compatibility */
-
-#define tryAMAGICbinW_var(meth_enum,assign,set) STMT_START { \
- SV* const left = *(sp-1); \
- SV* const right = *(sp); \
- if ((SvAMAGIC(left)||SvAMAGIC(right))) {\
- SV * const tmpsv = amagic_call(left, \
- right, \
- (meth_enum), \
- (assign)? AMGf_assign: 0); \
- if (tmpsv) { \
- SPAGAIN; \
- (void)POPs; set(tmpsv); RETURN; } \
- } \
- } STMT_END
-
-#define tryAMAGICbinW(meth,assign,set) \
- tryAMAGICbinW_var(CAT2(meth,_amg),assign,set)
-
-#define tryAMAGICbin_var(meth_enum,assign) \
- tryAMAGICbinW_var(meth_enum,assign,SETsv)
-#define tryAMAGICbin(meth,assign) \
- tryAMAGICbin_var(CAT2(meth,_amg),assign)
-
-#define tryAMAGICbinSET(meth,assign) tryAMAGICbinW(meth,assign,SETs)
-
-#define tryAMAGICbinSET_var(meth_enum,assign) \
- tryAMAGICbinW_var(meth_enum,assign,SETs)
-
-#define AMG_CALLun_var(sv,meth_enum) amagic_call(sv,&PL_sv_undef, \
- meth_enum,AMGf_noright | AMGf_unary)
-#define AMG_CALLun(sv,meth) AMG_CALLun_var(sv,CAT2(meth,_amg))
-
-#define AMG_CALLbinL(left,right,meth) \
- amagic_call(left,right,CAT2(meth,_amg),AMGf_noright)
-
-#define tryAMAGICunW_var(meth_enum,set,shift,ret) STMT_START { \
- SV* tmpsv; \
- SV* arg= sp[shift]; \
- if(0) goto am_again; /* shut up unused warning */ \
- am_again: \
- if ((SvAMAGIC(arg))&&\
- (tmpsv=AMG_CALLun_var(arg,(meth_enum)))) {\
- SPAGAIN; if (shift) sp += shift; \
- set(tmpsv); ret; } \
- } STMT_END
-#define tryAMAGICunW(meth,set,shift,ret) \
- tryAMAGICunW_var(CAT2(meth,_amg),set,shift,ret)
-
-#define FORCE_SETs(sv) STMT_START { sv_setsv(TARG, (sv)); SETTARG; } STMT_END
-
-#define tryAMAGICun_var(meth_enum) tryAMAGICunW_var(meth_enum,SETsvUN,0,RETURN)
-#define tryAMAGICun(meth) tryAMAGICun_var(CAT2(meth,_amg))
-#define tryAMAGICunSET_var(meth_enum) tryAMAGICunW_var(meth_enum,SETs,0,RETURN)
-#define tryAMAGICunSET(meth) tryAMAGICunW(meth,SETs,0,RETURN)
-#define tryAMAGICunTARGET(meth, shift) \
- STMT_START { dSP; sp--; /* get TARGET from below PL_stack_sp */ \
- { dTARGETSTACKED; \
- { dSP; tryAMAGICunW(meth,FORCE_SETs,shift,RETURN);}}} STMT_END
-
-#define setAGAIN(ref) \
- STMT_START { \
- sv = ref; \
- if (!SvROK(ref)) \
- Perl_croak(aTHX_ "Overloaded dereference did not return a reference"); \
- if (ref != arg && SvRV(ref) != SvRV(arg)) { \
- arg = ref; \
- goto am_again; \
- } \
+#define AMG_CALLunary(sv,meth) \
+ amagic_call(sv,&PL_sv_undef, meth, AMGf_noright | AMGf_unary)
+
+/* No longer used in core. Use AMG_CALLunary instead */
+#define AMG_CALLun(sv,meth) AMG_CALLunary(sv, CAT2(meth,_amg))
+
+#define tryAMAGICunTARGET(meth, shift, jump) \
+ STMT_START { \
+ dATARGET; \
+ dSP; \
+ SV *tmpsv; \
+ SV *arg= sp[shift]; \
+ if (SvAMAGIC(arg) && \
+ (tmpsv = amagic_call(arg, &PL_sv_undef, meth, \
+ AMGf_noright | AMGf_unary))) { \
+ SPAGAIN; \
+ sp += shift; \
+ sv_setsv(TARG, tmpsv); \
+ if (opASSIGN) \
+ sp--; \
+ SETTARG; \
+ PUTBACK; \
+ if (jump) { \
+ PL_markstack_ptr--; \
+ return NORMAL->op_next->op_next; \
+ } \
+ return NORMAL; \
+ } \
} STMT_END
-#define tryAMAGICunDEREF(meth) tryAMAGICunW(meth,setAGAIN,0,(void)0)
-#define tryAMAGICunDEREF_var(meth_enum) \
- tryAMAGICunW_var(meth_enum,setAGAIN,0,(void)0)
-
-/* this macro is obsolete and is only here for backwards compatibility */
-
-#define tryAMAGICftest(chr) \
- STMT_START { \
- assert(chr != '?'); \
- SvGETMAGIC(TOPs); \
- if ((PL_op->op_flags & OPf_KIDS) \
- && SvAMAGIC(TOPs)) { \
- const char tmpchr = (chr); \
- SV * const tmpsv = amagic_call(TOPs, \
- newSVpvn_flags(&tmpchr, 1, SVs_TEMP), \
- ftest_amg, AMGf_unary); \
- \
- if (tmpsv) { \
- const OP *next = PL_op->op_next; \
- \
- SPAGAIN; \
- \
- if (next->op_type >= OP_FTRREAD && \
- next->op_type <= OP_FTBINARY && \
- next->op_private & OPpFT_STACKED \
- ) { \
- if (SvTRUE(tmpsv)) \
- /* leave the object alone */ \
- RETURN; \
- } \
- \
- SETs(tmpsv); \
- RETURN; \
- } \
- } \
+/* 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 = amagic_deref_call(*sp, CAT2(meth,_amg)); \
+ SPAGAIN; \
} STMT_END
{ 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
) \
)
+#ifdef PERL_CORE
+/* These are just for Perl_tied_method(), which is not part of the public API.
+ Use 0x04 rather than the next available bit, to help the compiler if the
+ architecture can generate more efficient instructions. */
+# define TIED_METHOD_MORTALIZE_NOT_NEEDED 0x04
+# define TIED_METHOD_ARGUMENTS_ON_STACK 0x08
+# define TIED_METHOD_SAY 0x10
+#endif
+
/*
* Local variables:
* c-indentation-style: bsd