PeerStreamer

/*

 * arbitrary precision integers

 * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

 *

 */

/**

 * @file integer.h

 * arbitrary precision integers

 * @author Michael Niedermayer <michaelni@gmx.at>

 */

#ifndef INTEGER_H

#define INTEGER_H

#define AV_INTEGER_SIZE 8

typedef struct AVInteger{

    uint16_t v[AV_INTEGER_SIZE];

} AVInteger;

AVInteger av_add_i(AVInteger a, AVInteger b);

AVInteger av_sub_i(AVInteger a, AVInteger b);

int av_log2_i(AVInteger a);

AVInteger av_mul_i(AVInteger a, AVInteger b);

int av_cmp_i(AVInteger a, AVInteger b);

AVInteger av_shr_i(AVInteger a, int s);

AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b);

AVInteger av_div_i(AVInteger a, AVInteger b);

AVInteger av_int2i(int64_t a);

int64_t av_i2int(AVInteger a);

#endif // INTEGER_H