1 /* $OpenBSD: constants.c,v 1.6 1999/04/19 19:54:53 niklas 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Ericsson Radio Systems. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * This code was written under funding by Ericsson Radio Systems. 35 */ 36 37 #include <stdio.h> 38 #include <string.h> 39 40 #include "sysdep.h" 41 42 #include "constants.h" 43 44 int 45 constant_value (struct constant_map *map, char *name) 46 { 47 struct constant_map *entry = map; 48 49 for (entry = map; entry->name; entry++) 50 if (strcasecmp (entry->name, name) == 0) 51 return entry->value; 52 return 0; 53 } 54 55 char * 56 constant_lookup (struct constant_map *map, int value) 57 { 58 struct constant_map *entry = map; 59 60 for (entry = map; entry->name; entry++) 61 if (entry->value == value) 62 return entry->name; 63 return 0; 64 } 65 66 struct constant_map * 67 constant_link_lookup (struct constant_map *map, int value) 68 { 69 struct constant_map *entry = map; 70 71 for (entry = map; entry->name; entry++) 72 if (entry->value == value) 73 return entry->link; 74 return 0; 75 } 76 77 char * 78 constant_name (struct constant_map *map, int value) 79 { 80 static char tmp[32]; /* XXX Ugly, I know. */ 81 char *retval = constant_lookup (map, value); 82 83 if (!retval) 84 { 85 snprintf (tmp, 32, "<Unknown %d>", value); 86 return tmp; 87 } 88 return retval; 89 } 90 91 char * 92 constant_name_maps (struct constant_map **maps, int value) 93 { 94 static char tmp[32]; /* XXX Ugly, I know. */ 95 char *retval; 96 struct constant_map **map; 97 98 for (map = maps; *map; map++) 99 { 100 retval = constant_lookup (*map, value); 101 if (retval) 102 return retval; 103 } 104 snprintf (tmp, 32, "<Unknown %d>", value); 105 return tmp; 106 } 107