else
(void)av_store(av,fill,&sv_undef);
}
+
+SV**
+avhv_fetch(av, key, klen, lval)
+AV *av;
+char *key;
+U32 klen;
+I32 lval;
+{
+ SV **keys, **indsvp;
+ I32 ind;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ indsvp = hv_fetch((HV*)SvRV(*keys), key, klen, FALSE);
+ if (indsvp) {
+ ind = SvIV(*indsvp);
+ if (ind < 1)
+ croak("Bad index while coercing array into hash");
+ } else {
+ if (!lval)
+ return 0;
+
+ ind = AvFILL(av) + 1;
+ hv_store((HV*)SvRV(*keys), key, klen, newSViv(ind), 0);
+ }
+ return av_fetch(av, ind, lval);
+}
+
+SV**
+avhv_store(av, key, klen, val, hash)
+AV *av;
+char *key;
+U32 klen;
+SV *val;
+U32 hash;
+{
+ SV **keys, **indsvp;
+ I32 ind;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ indsvp = hv_fetch((HV*)SvRV(*keys), key, klen, FALSE);
+ if (indsvp) {
+ ind = SvIV(*indsvp);
+ if (ind < 1)
+ croak("Bad index while coercing array into hash");
+ } else {
+ ind = AvFILL(av) + 1;
+ hv_store((HV*)SvRV(*keys), key, klen, newSViv(ind), hash);
+ }
+ return av_store(av, ind, val);
+}
+
+bool
+avhv_exists(av, key, klen)
+AV *av;
+char *key;
+U32 klen;
+{
+ SV **keys;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ return hv_exists((HV*)SvRV(*keys), key, klen);
+}
+
+/* avhv_delete leaks. Caller can re-index and compress if so desired. */
+SV *
+avhv_delete(av, key, klen, flags)
+AV *av;
+char *key;
+U32 klen;
+I32 flags;
+{
+ SV **keys;
+ SV *sv;
+ SV **svp;
+ I32 ind;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ sv = hv_delete((HV*)SvRV(*keys), key, klen, 0);
+ if (!sv)
+ return Nullsv;
+ ind = SvIV(sv);
+ if (ind < 1)
+ croak("Bad index while coercing array into hash");
+ svp = av_fetch(av, ind, FALSE);
+ if (!svp)
+ return Nullsv;
+ if (flags & G_DISCARD) {
+ sv = Nullsv;
+ SvREFCNT_dec(*svp);
+ } else {
+ sv = sv_2mortal(*svp);
+ }
+ *svp = &sv_undef;
+ return sv;
+}
+
+I32
+avhv_iterinit(av)
+AV *av;
+{
+ SV **keys;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ return hv_iterinit((HV*)SvRV(*keys));
+}
+
+HE *
+avhv_iternext(av)
+AV *av;
+{
+ SV **keys;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ return hv_iternext((HV*)SvRV(*keys));
+}
+
+SV *
+avhv_iterval(av, entry)
+AV *av;
+register HE *entry;
+{
+ SV **keys;
+ SV *sv;
+ I32 ind;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ sv = hv_iterval((HV*)SvRV(*keys), entry);
+ ind = SvIV(sv);
+ if (ind < 1)
+ croak("Bad index while coercing array into hash");
+ return *av_fetch(av, ind, TRUE);
+}
+
+SV *
+avhv_iternextsv(av, key, retlen)
+AV *av;
+char **key;
+I32 *retlen;
+{
+ SV **keys;
+ HE *he;
+ SV *sv;
+ I32 ind;
+
+ keys = av_fetch(av, 0, FALSE);
+ if (!keys || !SvROK(*keys) || SvTYPE(SvRV(*keys)) != SVt_PVHV)
+ croak("Can't coerce array into hash");
+ if ( (he = hv_iternext((HV*)SvRV(*keys))) == NULL)
+ return NULL;
+ *key = hv_iterkey(he, retlen);
+ sv = hv_iterval((HV*)SvRV(*keys), he);
+ ind = SvIV(sv);
+ if (ind < 1)
+ croak("Bad index while coercing array into hash");
+ return *av_fetch(av, ind, TRUE);
+}