/* * Copyright (C) 1996-2000 Michael R. Elkins * * This program 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 * (at your option) any later version. * * This program 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ #ifndef _HASH_H #define _HASH_H struct hash_elem { const char *key; void *data; struct hash_elem *next; }; typedef struct { int nelem; struct hash_elem **table; } HASH; #define hash_find(table, key) hash_find_hash(table, hash_string ((unsigned char *)key, table->nelem), key) #define hash_delete(table,key,data,destroy) hash_delete_hash(table, hash_string ((unsigned char *)key, table->nelem), key, data, destroy) HASH *hash_create (int nelem); int hash_string (const unsigned char *s, int n); int hash_insert (HASH * table, const char *key, void *data, int allow_dup); void *hash_find_hash (const HASH * table, int hash, const char *key); void hash_delete_hash (HASH * table, int hash, const char *key, const void *data, void (*destroy) (void *)); void hash_destroy (HASH ** hash, void (*destroy) (void *)); #endif