crypto/dist/heimdal/lib/com_err/error.c

   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 #ifdef HAVE_CONFIG_H
  35 #include <config.h>
  36 __RCSID("$Heimdal: error.c 9724 2001-02-28 20:00:13Z joda $"
  37         "$NetBSD$");
  38 #endif
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42 #include <com_right.h>
  43
  44 const char *
  45 com_right(struct et_list *list, long code)
  46 {
  47     struct et_list *p;
  48     for (p = list; p; p = p->next) {
  49         if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
  50             return p->table->msgs[code - p->table->base];
  51     }
  52     return NULL;
  53 }
  54
  55 struct foobar {
  56     struct et_list etl;
  57     struct error_table et;
  58 };
  59
  60 void
  61 initialize_error_table_r(struct et_list **list,
  62                          const char **messages,
  63                          int num_errors,
  64                          long base)
  65 {
  66     struct et_list *et, **end;
  67     struct foobar *f;
  68     for (end = list, et = *list; et; end = &et->next, et = et->next)
  69         if (et->table->msgs == messages)
  70             return;
  71     f = malloc(sizeof(*f));
  72     if (f == NULL)
  73         return;
  74     et = &f->etl;
  75     et->table = &f->et;
  76     et->table->msgs = messages;
  77     et->table->n_msgs = num_errors;
  78     et->table->base = base;
  79     et->next = NULL;
  80     *end = et;
  81 }
  82
  83
  84 void
  85 free_error_table(struct et_list *et)
  86 {
  87     while(et){
  88         struct et_list *p = et;
  89         et = et->next;
  90         free(p);
  91     }
  92 }