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/* Rubin encoder/decoder header       */

/* work started at   : aug   3, 1994  */

/* last modification : aug  15, 1994  */

/* $Id: compr_rubin.h,v 1.6 2002/01/25 01:49:26 dwmw2 Exp $ */

#include "pushpull.h"

#define RUBIN_REG_SIZE   16

#define UPPER_BIT_RUBIN    (((long) 1)<<(RUBIN_REG_SIZE-1))

#define LOWER_BITS_RUBIN   ((((long) 1)<<(RUBIN_REG_SIZE-1))-1)

struct rubin_state {

        unsigned long p;

        unsigned long q;

        unsigned long rec_q;

        long bit_number;

        struct pushpull pp;

        int bit_divider;

        int bits[8];

};