/*
 * %CopyrightBegin%
 * 
 * Copyright Ericsson AB 1998-2009. All Rights Reserved.
 * 
 * The contents of this file are subject to the Erlang Public License,
 * Version 1.1, (the "License"); you may not use this file except in
 * compliance with the License. You should have received a copy of the
 * Erlang Public License along with this software. If not, it can be
 * retrieved online at http://www.erlang.org/.
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 * 
 * %CopyrightEnd%
 *

 */
#include <stdlib.h>
#include <string.h>
#include "hash.h"

void *ei_hash_lookup(ei_hash *tab, const char *key)
{
  int h, rh;
  ei_bucket *b=NULL;

  rh = tab->hash(key);
  h =  rh % tab->size;
  
  b=tab->tab[h];
  while (b) {
    if ((rh == b->rawhash) && (!strcmp(key,b->key)))
      return (void *)b->value;
    b=b->next;
  }
  return NULL;
}