49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/* $Id$ */
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/* Copyright (c) 2006-2014 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS System libSystem */
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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 Lesser General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef LIBSYSTEM_HASH_H
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# define LIBSYSTEM_HASH_H
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/* Hash */
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/* types */
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typedef struct _Hash Hash;
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typedef unsigned int (*HashFunc)(void const * value);
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typedef int (*HashCompare)(void const * value1, void const * value2);
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typedef void (*HashForeach)(void const * key, void * value, void * data);
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/* functions */
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Hash * hash_new(HashFunc func, HashCompare compare);
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void hash_delete(Hash * h);
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/* helpers */
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extern unsigned int hash_func_string(void const * value);
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extern int hash_compare_string(void const * value1, void const * value2);
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/* accessors */
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void * hash_get(Hash * h, void const * key);
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int hash_set(Hash * h, void const * key, void * value);
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size_t hash_count(Hash * hash);
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/* useful */
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void hash_foreach(Hash * hash, HashForeach func, void * data);
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int hash_reset(Hash * hash);
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#endif /* !LIBSYSTEM_HASH_H */
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