/*

  *  Copyright (C) 2013-2019 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
  *  Copyright (C) 2007-2013 Sourcefire, Inc.

  *
  *  Authors: Alberto Wu

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

  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.

  *
  *  This program 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 General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  *  MA 02110-1301, USA.
  */
 
 #ifndef __UNSP_H
 #define __UNSP_H
 

 #include "clamav-types.h"

 #include "others.h"
 
 struct UNSP {

     const char *src_curr;
     const char *src_end;
     uint32_t bitmap;
     uint32_t oldval;
     int error;
     /* the following are not in the original structure */
     uint32_t tablesz;
     char *table;

 };
 

 uint32_t unspack(const char *, char *, cli_ctx *, uint32_t, uint32_t, uint32_t, int);

 uint32_t very_real_unpack(uint16_t *, uint32_t, uint32_t, uint32_t, uint32_t, const char *, uint32_t, char *, uint32_t);

 uint32_t get_byte(struct UNSP *);
 int getbit_from_table(uint16_t *, struct UNSP *);
 uint32_t get_100_bits_from_tablesize(uint16_t *, struct UNSP *, uint32_t);
 uint32_t get_100_bits_from_table(uint16_t *, struct UNSP *);
 uint32_t get_n_bits_from_table(uint16_t *, uint32_t, struct UNSP *);
 uint32_t get_n_bits_from_tablesize(uint16_t *, struct UNSP *, uint32_t);
 uint32_t get_bb(uint16_t *, uint32_t, struct UNSP *);
 uint32_t get_bitmap(struct UNSP *, uint32_t);
 
 #endif