

/* Copyright (C) 2002, 2004 Christopher Clark <firstname.lastname@cl.cam.ac.uk> */
/* Portions Copyright (C) 2000-2019 The Xastir Group */


#ifndef __HASHTABLE_PRIVATE_CWC22_H__
#define __HASHTABLE_PRIVATE_CWC22_H__

#include "hashtable.h"


/*****************************************************************************/
struct entry
{
  void *k, *v;
  unsigned int h;
  struct entry *next;
};

struct hashtable
{
  unsigned int tablelength;
  struct entry **table;
  unsigned int entrycount;
  unsigned int loadlimit;
  unsigned int primeindex;
  unsigned int (*hashfn) (void *k);
  int (*eqfn) (void *k1, void *k2);
};

/*****************************************************************************/
unsigned int
hash(struct hashtable *h, void *k);

/*****************************************************************************/
/* indexFor */
static inline unsigned int
indexFor(unsigned int tablelength, unsigned int hashvalue)
{
  return (hashvalue % tablelength);
}

/* Only works if tablelength == 2^N */
/*static inline unsigned int
indexFor(unsigned int tablelength, unsigned int hashvalue)
{
    return (hashvalue & (tablelength - 1u));
}
*/

/*****************************************************************************/
#define freekey(X) free(X)
/*define freekey(X) ; */


/*****************************************************************************/

#endif /* __HASHTABLE_PRIVATE_CWC22_H__*/

/*
 * Copyright (C) 2002 Christopher Clark <firstname.lastname@cl.cam.ac.uk>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * */


