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ffmpeg / libavutil / integer.h @ 0b006599

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/*
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 * arbitrary precision integers
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 * Copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 *
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 */
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/**
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 * @file integer.h
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 * arbitrary precision integers
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 * @author Michael Niedermayer <michaelni@gmx.at>
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 */
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#ifndef INTEGER_H
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#define INTEGER_H
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#define AV_INTEGER_SIZE 8
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typedef struct AVInteger{
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    uint16_t v[AV_INTEGER_SIZE];
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} AVInteger;
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AVInteger av_add_i(AVInteger a, AVInteger b);
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AVInteger av_sub_i(AVInteger a, AVInteger b);
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int av_log2_i(AVInteger a);
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AVInteger av_mul_i(AVInteger a, AVInteger b);
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int av_cmp_i(AVInteger a, AVInteger b);
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AVInteger av_shr_i(AVInteger a, int s);
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AVInteger av_mod_i(AVInteger *quot, AVInteger a, AVInteger b);
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AVInteger av_div_i(AVInteger a, AVInteger b);
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AVInteger av_int2i(int64_t a);
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int64_t av_i2int(AVInteger a);
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#endif // INTEGER_H