| #ifndef __HASH_H |
| #define __HASH_H |
| /***************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) 2000, Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * In order to be useful for every potential user, curl and libcurl are |
| * dual-licensed under the MPL and the MIT/X-derivate licenses. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the MPL or the MIT/X-derivate |
| * licenses. You may pick one of these licenses. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * $Id$ |
| *****************************************************************************/ |
| |
| #include "setup.h" |
| |
| #include <stddef.h> |
| |
| #include "llist.h" |
| |
| #define CURL_HASH_KEY_IS_STRING 0 |
| #define CURL_HASH_KEY_IS_NUM 1 |
| |
| typedef void (*curl_hash_dtor)(void *); |
| |
| typedef struct _curl_hash { |
| curl_llist **table; |
| curl_hash_dtor dtor; |
| int slots; |
| size_t size; |
| } curl_hash; |
| |
| typedef struct _curl_hash_key { |
| union { |
| struct { |
| char *val; |
| unsigned int len; |
| } str; |
| |
| unsigned long num; |
| } value; |
| |
| int type; |
| } curl_hash_key; |
| |
| typedef struct _curl_hash_element { |
| curl_hash_key key; |
| void *ptr; |
| } curl_hash_element; |
| |
| |
| void curl_hash_init(curl_hash *h, int slots, curl_hash_dtor dtor); |
| curl_hash *curl_hash_alloc(int slots, curl_hash_dtor dtor); |
| int curl_hash_add_or_update(curl_hash *h, char *str_key, unsigned int str_key_len, |
| unsigned long num_key, const void *p); |
| int curl_hash_extended_delete(curl_hash *h, char *str_key, unsigned int str_key_len, |
| unsigned long num_key); |
| int curl_hash_extended_find(curl_hash *h, char *str_key, unsigned int str_key_len, |
| unsigned long num_key, void **p); |
| void curl_hash_apply(curl_hash *h, void *user, void (*cb)(void *, curl_hash_element *)); |
| size_t curl_hash_count(curl_hash *h); |
| void curl_hash_clean(curl_hash *h); |
| void curl_hash_destroy(curl_hash *h); |
| |
| #define curl_hash_find(h, key, key_len, p) curl_hash_extended_find(h, key, key_len, 0, p) |
| #define curl_hash_delete(h, key, key_len) curl_hash_extended_delete(h, key, key_len, 0) |
| #define curl_hash_add(h, key, key_len, p) curl_hash_add_or_update(h, key, key_len, 0, p) |
| #define curl_hash_update curl_hash_add |
| #define curl_hash_index_find(h, key, p) curl_hash_extended_find(h, NULL, 0, key, p) |
| #define curl_hash_index_delete(h, key) curl_hash_extended_delete(h, NULL, 0, key) |
| #define curl_hash_index_add(h, key, p) curl_hash_add_or_update(h, NULL, 0, key, p) |
| #define curl_hash_index_update curl_hash_index_add |
| |
| #endif |