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kc3-lang/kc3/libc3/error_handler.c

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  • libc3/error_handler.c 
  • /* c3
 * Copyright 2022 kmx.io <contact@kmx.io>
 *
 * Permission is hereby granted to use this software granted
 * the above copyright notice and this permission paragraph
 * are included in all copies and substantial portions of this
 * software.
 *
 * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
 * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
 * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
 * THIS SOFTWARE.
 */
#include <assert.h>
#include <err.h>
#include <stdlib.h>
#include "error_handler.h"

void error_handler_clean (s_error_handler *error_handler)
{
  assert(error_handler);
  (void) error_handler;  
}

void error_handler_delete (s_error_handler *error_handler)
{
  assert(error_handler);
  error_handler_clean(error_handler);
  free(error_handler);
}

void error_handler_delete_all (s_error_handler *error_handler)
{
  s_error_handler *next;
  while (error_handler) {
    next = error_handler->next;
    error_handler_delete(error_handler);
    error_handler = next;
  }
}

s_error_handler *
error_handler_init (s_error_handler *error_handler,
                    s_error_handler *next)
{
  assert(error_handler);
  error_handler->next = next;
  return error_handler;
}

s_error_handler * error_handler_new (s_error_handler *next)
{
  s_error_handler *error_handler;
  if (! (error_handler = malloc(sizeof(s_error_handler))))
    errx(1, "error_handler_new: out of memory");
  return error_handler_init(error_handler, next);
}