1 | /**************************************************************************
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2 | *
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3 | * comp_dict.h -- Functions for loading the compression dictionary
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4 | * Copyright (C) 1994 Neil Sharman
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5 | *
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6 | * This program is free software; you can redistribute it and/or modify
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7 | * it under the terms of the GNU General Public License as published by
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8 | * the Free Software Foundation; either version 2 of the License, or
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9 | * (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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19 | *
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20 | **************************************************************************/
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21 |
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22 | #define HASH_RATIO 2
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23 |
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24 | typedef struct dict_hash_table
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25 | {
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26 | u_long size;
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27 | huff_data *hd;
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28 | u_long *codes;
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29 | u_char **words;
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30 | u_char **table[1];
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31 | }
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32 | dict_hash_table;
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33 |
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34 | extern compression_dict_header cdh;
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35 | extern compressed_text_header cth;
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36 | extern comp_frags_header cfh[2];
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37 |
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38 | extern dict_hash_table *ht[2];
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39 |
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40 | extern huff_data char_huff[2];
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41 | extern huff_data lens_huff[2];
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42 | extern u_long *char_codes[2], *lens_codes[2];
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43 | extern u_long Words_disk;
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44 | extern u_long Chars_disk;
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45 |
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46 |
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47 |
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48 | int LoadCompressionDictionary (char *dict_file_name);
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