53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
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/* Copyright (C) 1995-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <https://www.gnu.org/licenses/>. */
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#ifndef _SIMPLE_HASH_H
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#define _SIMPLE_HASH_H
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#include <inttypes.h>
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#include <obstack.h>
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#include <stdint.h>
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typedef struct hash_table
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{
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unsigned long int size;
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unsigned long int filled;
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void *first;
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void *table;
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struct obstack mem_pool;
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}
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hash_table;
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extern int init_hash (hash_table *htab, unsigned long int init_size) __THROW;
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extern int delete_hash (hash_table *htab) __THROW;
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extern int insert_entry (hash_table *htab, const void *key, size_t keylen,
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void *data) __THROW;
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extern int find_entry (const hash_table *htab, const void *key, size_t keylen,
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void **result) __THROW;
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extern int set_entry (hash_table *htab, const void *key, size_t keylen,
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void *newval) __THROW;
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extern int iterate_table (const hash_table *htab, void **ptr,
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const void **key, size_t *keylen, void **data)
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__THROW;
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extern uint32_t compute_hashval (const void *key, size_t keylen)
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__THROW;
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extern unsigned long int next_prime (unsigned long int seed) __THROW;
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#endif /* simple-hash.h */
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