/*
 * 
 * This file is part of Maemo Mapper.
 *
 * Maemo Mapper is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Maemo Mapper is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Maemo Mapper.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * 
 * Parts of this code have been ported from Xastir by Rob Williams (10 Aug 2008):
 * 
 *  * XASTIR, Amateur Station Tracking and Information Reporting
 * Copyright (C) 1999,2000  Frank Giannandrea
 * Copyright (C) 2000-2007  The Xastir Group
 * Copyright (C) 2002, 2004 Christopher Clark <firstname.lastname@cl.cam.ac.uk> 
 * 
 */

#ifdef HAVE_CONFIG_H
#    include "config.h"
#endif

#ifdef INCLUDE_APRS

#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__*/


#endif // INCLUDE_APRS

/*
 * 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.
 * */