/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2014 Lennart Poettering systemd is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see <http://www.gnu.org/licenses/>. ***/ #include <net/if_arp.h> #include <string.h> #include "util.h" #include "arphrd-list.h" static const struct arphrd_name* lookup_arphrd(register const char *str, register unsigned int len); #include "arphrd-to-name.h" #include "arphrd-from-name.h" const char *arphrd_to_name(int id) { if (id <= 0) return NULL; if (id >= (int) ELEMENTSOF(arphrd_names)) return NULL; return arphrd_names[id]; } int arphrd_from_name(const char *name) { const struct arphrd_name *sc; assert(name); sc = lookup_arphrd(name, strlen(name)); if (!sc) return 0; return sc->id; } int arphrd_max(void) { return ELEMENTSOF(arphrd_names); }