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Diffstat (limited to 'src/hash.h')
-rw-r--r-- | src/hash.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/hash.h b/src/hash.h new file mode 100644 index 0000000..f504260 --- /dev/null +++ b/src/hash.h @@ -0,0 +1,66 @@ +/* Hash table declarations. + Copyright (C) 2000, 2007-2011, 2015, 2018-2022 Free Software + Foundation, Inc. + +This file is part of GNU Wget. + +GNU Wget is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3 of the License, or +(at your option) any later version. + +GNU Wget is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with Wget. If not, see <http://www.gnu.org/licenses/>. + +Additional permission under GNU GPL version 3 section 7 + +If you modify this program, or any covered work, by linking or +combining it with the OpenSSL project's OpenSSL library (or a +modified version of that library), containing parts covered by the +terms of the OpenSSL or SSLeay licenses, the Free Software Foundation +grants you additional permission to convey the resulting work. +Corresponding Source for a non-source form of such a combination +shall include the source code for the parts of OpenSSL used as well +as that of the covered work. */ + +#ifndef HASH_H +#define HASH_H + +struct hash_table; + +struct hash_table *hash_table_new (int, unsigned long (*) (const void *), + int (*) (const void *, const void *)); +void hash_table_destroy (struct hash_table *); + +void *hash_table_get (const struct hash_table *, const void *); +int hash_table_get_pair (const struct hash_table *, const void *, + void *, void *); +int hash_table_contains (const struct hash_table *, const void *); + +void hash_table_put (struct hash_table *, const void *, const void *); +int hash_table_remove (struct hash_table *, const void *); +void hash_table_clear (struct hash_table *); + +void hash_table_for_each (struct hash_table *, + int (*) (void *, void *, void *), void *); + +typedef struct { + void *key, *value; /* public members */ + void *pos, *end; /* private members */ +} hash_table_iterator; +void hash_table_iterate (struct hash_table *, hash_table_iterator *); +int hash_table_iter_next (hash_table_iterator *); + +int hash_table_count (const struct hash_table *); + +struct hash_table *make_string_hash_table (int); +struct hash_table *make_nocase_string_hash_table (int); + +unsigned long hash_pointer (const void *); + +#endif /* HASH_H */ |