1/* $OpenBSD: doi.c,v 1.11 2013/03/21 04:30:14 deraadt Exp $ */ 2/* $EOM: doi.c,v 1.4 1999/04/02 00:57:36 niklas Exp $ */ 3 4/* 5 * Copyright (c) 1998, 1999 Niklas Hallqvist. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28/* 29 * This code was written under funding by Ericsson Radio Systems. 30 */ 31 32#include <sys/types.h> 33 34#include "doi.h" 35 36static 37LIST_HEAD(doi_list, doi) doi_tab; 38 39void 40doi_init(void) 41{ 42 LIST_INIT(&doi_tab); 43} 44 45struct doi * 46doi_lookup(u_int8_t doi_id) 47{ 48 struct doi *doi; 49 50 for (doi = LIST_FIRST(&doi_tab); doi && doi->id != doi_id; 51 doi = LIST_NEXT(doi, link)); 52 return doi; 53} 54 55void 56doi_register(struct doi *doi) 57{ 58 LIST_INSERT_HEAD(&doi_tab, doi, link); 59} 60