#ifndef ALREADY_INCLUDED_EXODEC
#define ALREADY_INCLUDED_EXODEC

/*
 * Copyright (c) 2005 Magnus Lind.
 *
 * This software is provided 'as-is', without any express or implied warranty.
 * In no event will the authors be held liable for any damages arising from
 * the use of this software.
 *
 * Permission is granted to anyone to use this software, alter it and re-
 * distribute it freely for any non-commercial, non-profit purpose subject to
 * the following restrictions:
 *
 *   1. The origin of this software must not be misrepresented; you must not
 *   claim that you wrote the original software. If you use this software in a
 *   product, an acknowledgment in the product documentation would be
 *   appreciated but is not required.
 *
 *   2. Altered source versions must be plainly marked as such, and must not
 *   be misrepresented as being the original software.
 *
 *   3. This notice may not be removed or altered from any distribution.
 *
 *   4. The names of this software and/or it's copyright holders may not be
 *   used to endorse or promote products derived from this software without
 *   specific prior written permission.
 *
 */

#include "membuf.h"

struct dec_table
{
    unsigned char table_bit[3];
    unsigned char table_off[3];
    unsigned char table_bi[100];
    unsigned char table_lo[100];
    unsigned char table_hi[100];
};

struct dec_ctx
{
    int inpos;
    int inend;
    unsigned char *inbuf;
    struct membuf *outbuf;
    unsigned int bitbuf;
    /* dep_table */
    struct dec_table t[1];
    int bits_read;
};

/* returns the encoding */
void
dec_ctx_init(struct dec_ctx ctx[1],
             struct membuf *inbuf, struct membuf *outbuf,
             struct membuf *enc_out);   /* OUT, might be null for no output */

void
dec_ctx_free(struct dec_ctx ctx[1]);

void dec_ctx_decrunch(struct dec_ctx ctx[1]);

#endif