fn-hash.h

/*
 * frontier hash table header
 * 
 * Author: Dave Dykstra
 *
 * $Id$
 *
 * Copyright (c) 2009, FERMI NATIONAL ACCELERATOR LABORATORY
 * All rights reserved. 
 *
 * For details of the Fermitools (BSD) license see Fermilab-2009.txt or
 *  http://fermitools.fnal.gov/about/terms.html
 *
 */
#ifndef __HEADER_H_FN_HASH_H
#define __HEADER_H_FN_HASH_H

/* in order to avoid symbol clashes, re-define external symbols
   in this off-the-net hashtable package */

/* these may be used directly */
#define hashtable_destroy fn_hashtable_destroy
#define hashtable_count fn_hashtable_count
#define hashtable_stats fn_hashtable_stats
#define hashtable s_fn_hashtable
typedef struct s_fn_hashtable fn_hashtable;

/* don't use these directly in frontier, hint is they have double underscore */
#define create_hashtable fn__create_hashtable
#define hashtable_insert fn__hashtable_insert
#define hashtable_search fn__hashtable_search
#define hashtable_remove fn__hashtable_remove
#define hashtable_hash fn__hashtable_hash
#define hashtable_iterator fn__hashtable_iterator
#define hashtable_iterator_key fn__hashtable_iterator_key
#define hashtable_iterator_value fn__hashtable_iterator_value
#define hashtable_iterator_advance fn__hashtable_iterator_advance
#define hashtable_iterator_remove fn__hashtable_iterator_remove
#define hashtable_iterator_search fn__hashtable_iterator_search
#define hashtable_change fn__hashtable_change

#include "chashtable/hashtable.h"

struct s_fn_hashval
 {
  int len;
  char *data;
 };
typedef struct s_fn_hashval fn_hashval;

/* the functions these define also may be used directly */
int fn_hashtable_insert(fn_hashtable *h,char *key,fn_hashval *val);
fn_hashval *fn_hashtable_search(fn_hashtable *h,char *key);

extern fn_hashtable *fn_inithashtable();

#endif /*__HEADER_H_FN_HASH_H*/