| 1 | /* Copyright (C) 1995, 2000 Free Software Foundation, Inc. |
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| 2 | |
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| 3 | The GNU C Library is free software; you can redistribute it and/or |
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| 4 | modify it under the terms of the GNU Library General Public License as |
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| 5 | published by the Free Software Foundation; either version 2 of the |
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| 6 | License, or (at your option) any later version. |
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| 7 | |
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| 8 | The GNU C Library is distributed in the hope that it will be useful, |
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| 9 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 11 | Library General Public License for more details. |
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| 12 | |
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| 13 | You should have received a copy of the GNU Library General Public |
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| 14 | License along with the GNU C Library; see the file COPYING.LIB. If |
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| 15 | not, write to the Free Software Foundation, Inc., 59 Temple Place |
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| 16 | - Suite 330, Boston, MA 02111-1307, USA. */ |
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| 17 | |
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| 18 | #ifndef _HASH_H |
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| 19 | # define _HASH_H |
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| 20 | |
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| 21 | # include <obstack.h> |
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| 22 | |
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| 23 | typedef struct hash_table |
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| 24 | { |
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| 25 | unsigned long int size; |
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| 26 | unsigned long int filled; |
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| 27 | void *first; |
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| 28 | void *table; |
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| 29 | struct obstack mem_pool; |
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| 30 | } |
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| 31 | hash_table; |
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| 32 | |
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| 33 | # ifndef PARAMS |
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| 34 | # if defined (__GNUC__) || __STDC__ |
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| 35 | # define PARAMS(Args) Args |
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| 36 | # else |
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| 37 | # define PARAMS(Args) () |
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| 38 | # endif |
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| 39 | # endif |
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| 40 | |
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| 41 | extern int init_hash PARAMS ((hash_table *htab, unsigned long int init_size)); |
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| 42 | extern int delete_hash PARAMS ((hash_table *htab)); |
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| 43 | extern int insert_entry PARAMS ((hash_table *htab, |
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| 44 | const void *key, size_t keylen, |
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| 45 | void *data)); |
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| 46 | extern int find_entry PARAMS ((hash_table *htab, |
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| 47 | const void *key, size_t keylen, |
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| 48 | void **result)); |
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| 49 | |
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| 50 | extern int iterate_table PARAMS ((hash_table *htab, void **ptr, |
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| 51 | const void **key, size_t *keylen, |
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| 52 | void **data)); |
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| 53 | |
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| 54 | extern unsigned long int next_prime PARAMS ((unsigned long int seed)); |
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| 55 | |
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| 56 | #endif /* not _HASH_H */ |
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