X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fhash.h;h=99b0957489595bc0d4fc7ea13e9bf48d95c3182d;hp=3da944eb0fe54c94ef5b91c7dc797500f9d9e906;hb=8624553a31b148f9051cc11725bc01d9760fa07b;hpb=b6bbc32e14f98a2d44a7656c8aefac3c69696d10 diff --git a/src/hash.h b/src/hash.h index 3da944eb..99b09574 100644 --- a/src/hash.h +++ b/src/hash.h @@ -1,11 +1,12 @@ /* 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 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 2 of the License, or +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, @@ -14,49 +15,52 @@ 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, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +along with Wget. If not, see . + +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 -/* From XEmacs, and hence from Dragon book. */ +struct hash_table; -#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)) +struct hash_table *hash_table_new (int, unsigned long (*) (const void *), + int (*) (const void *, const void *)); +void hash_table_destroy (struct hash_table *); -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); -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_contains 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 *make_nocase_string_hash_table PARAMS ((int)); +unsigned long hash_pointer (const void *); #endif /* HASH_H */