2 * com_right.c -- provide Heimdall / Kerberos4kth com_err interfaces
3 * for backwards compatbility
5 * Copyright (c) 2003 by Theodore Ts'o
7 * Taken from lib/com_err/error.c from Kerberos4kth distribution.
9 * Copyright (c) 1997, 1998, 2001 Kungliga Tekniska Högskolan
10 * (Royal Institute of Technology, Stockholm, Sweden).
11 * All rights reserved.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
24 * 3. Neither the name of the Institute nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
45 #include "error_table.h"
48 com_right(struct et_list *list, long code)
51 for (p = list; p; p = p->next) {
52 if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
53 return p->table->msgs[code - p->table->base];
59 com_right_r(struct et_list *list, long code, char *str, size_t len)
62 for (p = list; p; p = p->next) {
63 if ((code >= p->table->base) &&
64 (code < p->table->base + p->table->n_msgs)) {
65 strncpy(str, p->table->msgs[code - p->table->base], len);
75 struct error_table tab;
79 * We provide this routine for compatibility with Heimdall generated
80 * foo_err.c files, but we don't use this ourselves for foo_err.c
81 * files generated by our compile_et. This is so our foo_err.c
82 * files can be used with older com_err libraries without running
83 * afoul of dependencies.
86 initialize_error_table_r(struct et_list **list,
87 const char **messages,
91 struct et_list *et, **end;
92 struct error_table *tab;
95 for (end = list, et = *list; et; end = &et->next, et = et->next)
96 if (et->table->msgs == messages)
98 f = malloc(sizeof(*f));
102 et->table = tab = &f->tab;
103 tab->msgs = messages;
104 tab->n_msgs = num_errors;
112 free_error_table(struct et_list *et)
115 struct et_list *p = et;