freebsd-dev/contrib/com_err/error.c

97 lines
3.0 KiB
C

/*
* Copyright (c) 1997, 1998 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id: error.c,v 1.13 1998/02/17 21:19:44 bg Exp $");
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <com_right.h>
const char *
com_right(struct et_list *list, long code)
{
struct et_list *p;
for (p = list; p; p = p->next) {
if (code >= p->table->base && code < p->table->base + p->table->n_msgs)
return p->table->msgs[code - p->table->base];
}
return NULL;
}
struct foobar {
struct et_list etl;
struct error_table et;
};
void
initialize_error_table_r(struct et_list **list,
const char **messages,
int num_errors,
long base)
{
struct et_list *et;
struct foobar *f;
for (et = *list; et; et = et->next)
if (et->table->msgs == messages)
return;
f = malloc(sizeof(*f));
if (f == NULL)
return;
et = &f->etl;
et->table = &f->et;
et->table->msgs = messages;
et->table->n_msgs = num_errors;
et->table->base = base;
et->next = *list;
*list = et;
}
void
free_error_table(struct et_list *et)
{
while(et){
struct et_list *p = et;
et = et->next;
free(p);
}
}