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/* $Id: arp_entry.c 57 2012-11-02 16:39:39Z gomor $ */
/*
* Copyright (c) 2008-2012 Patrice <GomoR> Auffret
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
SV *
arp_c2sv(ArpEntry *entry)
{
HV *out = newHV();
SV *out_ref = newRV_noinc((SV *)out);
char *pa, *ha;
pa = addr_ntoa(&(entry->arp_pa));
if (pa == NULL) {
hv_store(out, "arp_pa", 6, &PL_sv_undef, 0);
}
else {
hv_store(out, "arp_pa", 6, newSVpv(pa, 0), 0);
}
ha = addr_ntoa(&(entry->arp_ha));
if (ha == NULL) {
hv_store(out, "arp_ha", 6, &PL_sv_undef, 0);
}
else {
hv_store(out, "arp_ha", 6, newSVpv(ha, 0), 0);
}
return out_ref;
}
static ArpEntry *
arp_sv2c(SV *h, ArpEntry *ref)
{
if (ref && h && SvROK(h)) {
HV *hv = (HV *)SvRV(h);
memset(ref, 0, sizeof(ArpEntry));
if (hv_exists(hv, "arp_pa", 6)) {
SV **pa = hv_fetch(hv, "arp_pa", 6, 0);
if (SvOK(*pa)) {
struct addr a;
if (addr_aton(SvPV(*pa, PL_na), &a) == 0) {
memcpy(&(ref->arp_pa), &a, sizeof(struct addr));
}
}
}
if (hv_exists(hv, "arp_ha", 6)) {
SV **ha = hv_fetch(hv, "arp_ha", 6, 0);
if (SvOK(*ha)) {
struct addr a;
if (addr_aton(SvPV(*ha, PL_na), &a) == 0) {
memcpy(&(ref->arp_ha), &a, sizeof(struct addr));
}
}
}
}
return ref;
}
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