}
}
-/*
-=for apidoc sv_unmagic
-
-Removes all magic of type C<type> from an SV.
-
-=cut
-*/
-
int
-Perl_sv_unmagic(pTHX_ SV *const sv, const int type)
+S_sv_unmagicext_flags(pTHX_ SV *const sv, const int type, MGVTBL *vtbl, const U32 flags)
{
MAGIC* mg;
MAGIC** mgp;
- PERL_ARGS_ASSERT_SV_UNMAGIC;
+ assert(flags <= 1);
if (SvTYPE(sv) < SVt_PVMG || !SvMAGIC(sv))
return 0;
mgp = &(((XPVMG*) SvANY(sv))->xmg_u.xmg_magic);
for (mg = *mgp; mg; mg = *mgp) {
- if (mg->mg_type == type) {
- const MGVTBL* const vtbl = mg->mg_virtual;
+ const MGVTBL* const virt = mg->mg_virtual;
+ if (mg->mg_type == type && (!flags || virt == vtbl)) {
*mgp = mg->mg_moremagic;
- if (vtbl && vtbl->svt_free)
- vtbl->svt_free(aTHX_ sv, mg);
+ if (virt && virt->svt_free)
+ virt->svt_free(aTHX_ sv, mg);
if (mg->mg_ptr && mg->mg_type != PERL_MAGIC_regex_global) {
if (mg->mg_len > 0)
Safefree(mg->mg_ptr);
}
/*
+=for apidoc sv_unmagic
+
+Removes all magic of type C<type> from an SV.
+
+=cut
+*/
+
+int
+Perl_sv_unmagic(pTHX_ SV *const sv, const int type)
+{
+ PERL_ARGS_ASSERT_SV_UNMAGIC;
+ return S_sv_unmagicext_flags(aTHX_ sv, type, NULL, 0);
+}
+
+/*
+=for apidoc sv_unmagicext
+
+Removes all magic of type C<type> with the specified C<vtbl> from an SV.
+
+=cut
+*/
+
+int
+Perl_sv_unmagicext(pTHX_ SV *const sv, const int type, MGVTBL *vtbl)
+{
+ PERL_ARGS_ASSERT_SV_UNMAGICEXT;
+ return S_sv_unmagicext_flags(aTHX_ sv, type, vtbl, 1);
+}
+
+/*
=for apidoc sv_rvweaken
Weaken a reference: set the C<SvWEAKREF> flag on this RV; give the
"Screamer: going to getc, ptr=%"UVuf", cnt=%ld\n",
PTR2UV(ptr),(long)cnt));
PerlIO_set_ptrcnt(fp, (STDCHAR*)ptr, cnt); /* deregisterize cnt and ptr */
-#if 0
- DEBUG_P(PerlIO_printf(Perl_debug_log,
+
+ DEBUG_Pv(PerlIO_printf(Perl_debug_log,
"Screamer: pre: FILE * thinks ptr=%"UVuf", cnt=%ld, base=%"UVuf"\n",
PTR2UV(PerlIO_get_ptr(fp)), (long)PerlIO_get_cnt(fp),
PTR2UV(PerlIO_has_base (fp) ? PerlIO_get_base(fp) : 0)));
-#endif
+
/* This used to call 'filbuf' in stdio form, but as that behaves like
getc when cnt <= 0 we use PerlIO_getc here to avoid introducing
another abstraction. */
i = PerlIO_getc(fp); /* get more characters */
-#if 0
- DEBUG_P(PerlIO_printf(Perl_debug_log,
+
+ DEBUG_Pv(PerlIO_printf(Perl_debug_log,
"Screamer: post: FILE * thinks ptr=%"UVuf", cnt=%ld, base=%"UVuf"\n",
PTR2UV(PerlIO_get_ptr(fp)), (long)PerlIO_get_cnt(fp),
PTR2UV(PerlIO_has_base (fp) ? PerlIO_get_base(fp) : 0)));
-#endif
+
cnt = PerlIO_get_cnt(fp);
ptr = (STDCHAR*)PerlIO_get_ptr(fp); /* reregisterize cnt and ptr */
DEBUG_P(PerlIO_printf(Perl_debug_log,
if ( (type == OP_CONST && SvOK(cSVOPx_sv(kid)))
|| (type == OP_NULL && ! (kid->op_flags & OPf_KIDS))
|| (type == OP_PUSHMARK)
+ || (
+ /* @$a and %$a, but not @a or %a */
+ (type == OP_RV2AV || type == OP_RV2HV)
+ && cUNOPx(kid)->op_first
+ && cUNOPx(kid)->op_first->op_type != OP_GV
+ )
)
continue;
}