ipv6-gmp.h

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/* This file is part of Netsukuku
 * (c) Copyright 2004 Andrea Lo Pumo aka AlpT <alpt@freaknet.org>
 *
 * This source code 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 2 of the License,
 * or (at your option) any later version.
 *
 * This source code 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.
 * Please refer to the GNU Public License for more details.
 *
 * You should have received a copy of the GNU Public License along with
 * this source code; if not, write to:
 * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * --
 * 128bit-gmp.c: I made this to handle the HUGE ipv6 numbers
 */

#ifndef IPV6_GMP_H
#define IPV6_GMP_H

#define ZERO128     {0,0,0,0}

/* * * Defines used for mpz_import/export * * */
/* From info gmp: "ORDER can be 1 for most significant word first or -1 for least 
 * significant first." */
#define NETWORK_ORDER       1
#define HOST_ORDER      -1
#define NATIVE_ENDIAN       0
#define HOST_ENDIAN         -1
#define NETWORK_ENDIAN      1

int sum_int(unsigned int , unsigned int *);
int sum_128(unsigned int *, unsigned int *);
int sub_int(unsigned int *, unsigned int);
int sub_128(unsigned int *, unsigned int *);
int div_128(unsigned int *, unsigned int *);
int div_int(unsigned int *, unsigned int);
int div_mpz(unsigned int *, mpz_t);
int htonl_128(unsigned int *, unsigned int *);
int ntohl_128(unsigned int *, unsigned int *);

#endif /*IPV6_GMP_H*/