if (strEQ(HvNAME(stash), name))
return &PL_sv_yes;
+ if (strEQ(name, "UNIVERSAL"))
+ return &PL_sv_yes;
+
if (level > 100)
Perl_croak(aTHX_ "Recursive inheritance detected in package '%s'",
HvNAME(stash));
(void)hv_store(hv,name,len,&PL_sv_no,0);
}
}
-
- return boolSV(strEQ(name, "UNIVERSAL"));
+ return &PL_sv_no;
}
/*
XS(XS_version_vcmp);
XS(XS_version_boolean);
XS(XS_version_noop);
+XS(XS_version_is_alpha);
XS(XS_utf8_is_utf8);
XS(XS_utf8_valid);
XS(XS_utf8_encode);
XS(XS_Internals_hv_clear_placehold);
XS(XS_PerlIO_get_layers);
XS(XS_Regexp_DESTROY);
+XS(XS_Internals_hash_seed);
+XS(XS_Internals_HvREHASH);
void
Perl_boot_core_UNIVERSAL(pTHX)
newXS("version::boolean", XS_version_boolean, file);
newXS("version::(nomethod", XS_version_noop, file);
newXS("version::noop", XS_version_noop, file);
+ newXS("version::is_alpha", XS_version_is_alpha, file);
}
newXS("utf8::is_utf8", XS_utf8_is_utf8, file);
newXS("utf8::valid", XS_utf8_valid, file);
newXSproto("PerlIO::get_layers",
XS_PerlIO_get_layers, file, "*;@");
newXS("Regexp::DESTROY", XS_Regexp_DESTROY, file);
+ newXSproto("Internals::hash_seed",XS_Internals_hash_seed, file, "");
+ newXSproto("Internals::HvREHASH", XS_Internals_HvREHASH, file, "\\%");
}
XSRETURN_EMPTY;
}
+XS(XS_version_is_alpha)
+{
+ dXSARGS;
+ if (items != 1)
+ Perl_croak(aTHX_ "Usage: version::is_alpha(lobj)");
+ SP -= items;
+ {
+ SV *lobj;
+
+ if (sv_derived_from(ST(0), "version")) {
+ SV *tmp = SvRV(ST(0));
+ lobj = tmp;
+ }
+ else
+ Perl_croak(aTHX_ "lobj is not of type version");
+{
+ I32 len = av_len((AV *)lobj);
+ I32 digit = SvIVX(*av_fetch((AV *)lobj, len, 0));
+ if ( digit < 0 )
+ XSRETURN_YES;
+ else
+ XSRETURN_NO;
+}
+ PUTBACK;
+ return;
+ }
+}
+
XS(XS_utf8_is_utf8)
{
dXSARGS;
&& items) {
SV *val = hv_iterval(hv, entry);
- if (val == &PL_sv_undef) {
+ if (val == &PL_sv_placeholder) {
/* It seems that I have to go back in the front of the hash
API to delete a hash, even though I have a HE structure
XSRETURN(0);
}
+XS(XS_Internals_hash_seed)
+{
+ /* Using dXSARGS would also have dITEM and dSP,
+ * which define 2 unused local variables. */
+ dMARK; dAX;
+ XSRETURN_UV(PERL_HASH_SEED);
+}
+
+XS(XS_Internals_HvREHASH) /* Subject to change */
+{
+ dXSARGS;
+ if (SvROK(ST(0))) {
+ HV *hv = (HV *) SvRV(ST(0));
+ if (items == 1 && SvTYPE(hv) == SVt_PVHV) {
+ if (HvREHASH(hv))
+ XSRETURN_YES;
+ else
+ XSRETURN_NO;
+ }
+ }
+ Perl_croak(aTHX_ "Internals::HvREHASH $hashref");
+}