1 /* $OpenBSD: doi.c,v 1.6 2003/06/03 14:28:16 ho 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/param.h> 33 34 #include "sysdep.h" 35 36 #include "doi.h" 37 38 static LIST_HEAD (doi_list, doi) doi_tab; 39 40 void 41 doi_init () 42 { 43 LIST_INIT (&doi_tab); 44 } 45 46 struct doi * 47 doi_lookup (u_int8_t doi_id) 48 { 49 struct doi *doi; 50 51 for (doi = LIST_FIRST (&doi_tab); doi && doi->id != doi_id; 52 doi = LIST_NEXT (doi, link)) 53 ; 54 return doi; 55 } 56 57 void 58 doi_register (struct doi *doi) 59 { 60 LIST_INSERT_HEAD (&doi_tab, doi, link); 61 } 62 63