/* Hash table declarations.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2007, 2008, 2009, 2010, 2011 Free Software
+ Foundation, Inc.
-This file is part of Wget.
+This file is part of GNU Wget.
-This program is free software; you can redistribute it and/or modify
+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 2 of the License, or
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-This program is distributed in the hope that it will be useful,
+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 this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with Wget. If not, see <http://www.gnu.org/licenses/>.
-/* From XEmacs, and hence from Dragon book. */
+Additional permission under GNU GPL version 3 section 7
-#define GOOD_HASH 65599 /* prime number just over 2^16; Dragon book, p. 435 */
-#define HASH2(a,b) (GOOD_HASH * (a) + (b))
-#define HASH3(a,b,c) (GOOD_HASH * HASH2 (a,b) + (c))
-#define HASH4(a,b,c,d) (GOOD_HASH * HASH3 (a,b,c) + (d))
-#define HASH5(a,b,c,d,e) (GOOD_HASH * HASH4 (a,b,c,d) + (e))
-#define HASH6(a,b,c,d,e,f) (GOOD_HASH * HASH5 (a,b,c,d,e) + (f))
-#define HASH7(a,b,c,d,e,f,g) (GOOD_HASH * HASH6 (a,b,c,d,e,f) + (g))
-#define HASH8(a,b,c,d,e,f,g,h) (GOOD_HASH * HASH7 (a,b,c,d,e,f,g) + (h))
-#define HASH9(a,b,c,d,e,f,g,h,i) (GOOD_HASH * HASH8 (a,b,c,d,e,f,g,h) + (i))
+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 PARAMS ((int,
- unsigned long (*) (const void *),
- int (*) (const void *,
- const void *)));
-void hash_table_destroy PARAMS ((struct hash_table *));
-
-void *hash_table_get PARAMS ((struct hash_table *, const void *));
-int hash_table_get_pair PARAMS ((struct hash_table *, const void *,
- void *, void *));
-int hash_table_exists PARAMS ((struct hash_table *, const void *));
-
-void hash_table_put PARAMS ((struct hash_table *, const void *, void *));
-int hash_table_remove PARAMS ((struct hash_table *, const void *));
-void hash_table_clear PARAMS ((struct hash_table *));
-
-void hash_table_map PARAMS ((struct hash_table *,
- int (*) (void *, void *, void *),
- void *));
-int hash_table_count PARAMS ((struct hash_table *));
-
-unsigned long string_hash PARAMS ((const void *));
-int string_cmp PARAMS ((const void *, const void *));
-struct hash_table *make_string_hash_table PARAMS ((int));
+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 *, 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 */