1/*
2 * Copyright (c) 1997, 1998, 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34
35#include <stdio.h>
36#include <stdlib.h>
37#include <string.h>
38#include <com_right.h>
39
40#ifdef LIBINTL
41#include <libintl.h>
42#else
43#define dgettext(d,s) (s)
44#endif
45
46KRB5_LIB_FUNCTION const char * KRB5_LIB_CALL
47com_right(struct et_list *list, long code)
48{
49    struct et_list *p;
50    for (p = list; p; p = p->next)
51	if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
52	    return p->table->msgs[code - p->table->base];
53    return NULL;
54}
55
56KRB5_LIB_FUNCTION const char * KRB5_LIB_CALL
57com_right_r(struct et_list *list, long code, char *str, size_t len)
58{
59    struct et_list *p;
60    for (p = list; p; p = p->next) {
61	if (code >= p->table->base && code < p->table->base + p->table->n_msgs) {
62	    const char *msg = p->table->msgs[code - p->table->base];
63#ifdef LIBINTL
64	    char domain[12 + 20];
65	    snprintf(domain, sizeof(domain), "heim_com_err%d", p->table->base);
66#endif
67	    strlcpy(str, dgettext(domain, msg), len);
68	    return str;
69	}
70    }
71    return NULL;
72}
73
74struct foobar {
75    struct et_list etl;
76    struct error_table et;
77};
78
79KRB5_LIB_FUNCTION void KRB5_LIB_CALL
80initialize_error_table_r(struct et_list **list,
81			 const char **messages,
82			 int num_errors,
83			 long base)
84{
85    struct et_list *et, **end;
86    struct foobar *f;
87    for (end = list, et = *list; et; end = &et->next, et = et->next)
88        if (et->table->msgs == messages)
89            return;
90    f = malloc(sizeof(*f));
91    if (f == NULL)
92        return;
93    et = &f->etl;
94    et->table = &f->et;
95    et->table->msgs = messages;
96    et->table->n_msgs = num_errors;
97    et->table->base = base;
98    et->next = NULL;
99    *end = et;
100}
101
102
103KRB5_LIB_FUNCTION void KRB5_LIB_CALL
104free_error_table(struct et_list *et)
105{
106    while(et){
107	struct et_list *p = et;
108	et = et->next;
109	free(p);
110    }
111}
112