| 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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