1 /* $OpenBSD: constants.c,v 1.10 2005/04/08 22:32:09 cloder Exp $ */ 2 /* $EOM: constants.c,v 1.7 1999/04/02 00:57:31 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 <stdio.h> 33 #include <string.h> 34 35 #include "constants.h" 36 37 int 38 constant_value(struct constant_map *map, char *name) 39 { 40 struct constant_map *entry = map; 41 42 for (entry = map; entry->name; entry++) 43 if (strcasecmp(entry->name, name) == 0) 44 return entry->value; 45 return 0; 46 } 47 48 char * 49 constant_lookup(struct constant_map *map, int value) 50 { 51 struct constant_map *entry = map; 52 53 for (entry = map; entry->name; entry++) 54 if (entry->value == value) 55 return entry->name; 56 return 0; 57 } 58 59 struct constant_map * 60 constant_link_lookup(struct constant_map *map, int value) 61 { 62 struct constant_map *entry = map; 63 64 for (entry = map; entry->name; entry++) 65 if (entry->value == value) 66 return entry->link; 67 return 0; 68 } 69 70 char * 71 constant_name(struct constant_map *map, int value) 72 { 73 static char tmp[32];/* XXX Ugly, I know. */ 74 char *retval = constant_lookup(map, value); 75 76 if (!retval) { 77 snprintf(tmp, sizeof tmp, "<Unknown %d>", value); 78 return tmp; 79 } 80 return retval; 81 } 82 83 char * 84 constant_name_maps(struct constant_map **maps, int value) 85 { 86 static char tmp[32];/* XXX Ugly, I know. */ 87 char *retval; 88 struct constant_map **map; 89 90 for (map = maps; *map; map++) { 91 retval = constant_lookup(*map, value); 92 if (retval) 93 return retval; 94 } 95 snprintf(tmp, sizeof tmp, "<Unknown %d>", value); 96 return tmp; 97 } 98