Re: Storable Error

[perl5.git] / universal.c

diff --git a/universal.c b/universal.c
index 6ba5a13..83df6c5 100644 (file)
--- a/universal.c
+++ b/universal.c
@@ -187,6 +187,9 @@ XS(XS_Internals_SvREFCNT);
 XS(XS_Internals_hv_clear_placehold);
 XS(XS_PerlIO_get_layers);
 XS(XS_Regexp_DESTROY);
+XS(XS_Internals_hash_seed);
+XS(XS_Internals_rehash_seed);
+XS(XS_Internals_HvREHASH);
 
 void
 Perl_boot_core_UNIVERSAL(pTHX)
@@ -230,6 +233,9 @@ Perl_boot_core_UNIVERSAL(pTHX)
     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::rehash_seed",XS_Internals_rehash_seed, file, "");
+    newXSproto("Internals::HvREHASH", XS_Internals_HvREHASH, file, "\\%");
 }
 
 
@@ -906,3 +912,33 @@ XS(XS_PerlIO_get_layers)
     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_rehash_seed)
+{
+    /* Using dXSARGS would also have dITEM and dSP,
+     * which define 2 unused local variables.  */
+    dMARK; dAX;
+    XSRETURN_UV(PL_rehash_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");
+}