diff options
Diffstat (limited to 'Utilities/cmcurl/lib/hash.h')
| -rw-r--r-- | Utilities/cmcurl/lib/hash.h | 67 |
1 files changed, 56 insertions, 11 deletions
diff --git a/Utilities/cmcurl/lib/hash.h b/Utilities/cmcurl/lib/hash.h index ceebb52..aa935d4 100644 --- a/Utilities/cmcurl/lib/hash.h +++ b/Utilities/cmcurl/lib/hash.h @@ -1,5 +1,5 @@ -#ifndef __HASH_H -#define __HASH_H +#ifndef HEADER_CURL_HASH_H +#define HEADER_CURL_HASH_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | @@ -7,7 +7,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2005, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2007, Daniel Stenberg, <daniel@haxx.se>, et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -20,19 +20,37 @@ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * - * $Id$ ***************************************************************************/ -#include "setup.h" +#include "curl_setup.h" #include <stddef.h> #include "llist.h" +/* Hash function prototype */ +typedef size_t (*hash_function) (void* key, + size_t key_length, + size_t slots_num); + +/* + Comparator function prototype. Compares two keys. +*/ +typedef size_t (*comp_function) (void* key1, + size_t key1_len, + void*key2, + size_t key2_len); + typedef void (*curl_hash_dtor)(void *); struct curl_hash { struct curl_llist **table; + + /* Hash function to be used for this hash table */ + hash_function hash_func; + + /* Comparator function to compare keys */ + comp_function comp_func; curl_hash_dtor dtor; int slots; size_t size; @@ -44,12 +62,26 @@ struct curl_hash_element { size_t key_len; }; +struct curl_hash_iterator { + struct curl_hash *hash; + int slot_index; + struct curl_llist_element *current_element; +}; + +int Curl_hash_init(struct curl_hash *h, + int slots, + hash_function hfunc, + comp_function comparator, + curl_hash_dtor dtor); -int Curl_hash_init(struct curl_hash *, int, curl_hash_dtor); -struct curl_hash *Curl_hash_alloc(int, curl_hash_dtor); -void *Curl_hash_add(struct curl_hash *, char *, size_t, void *); -int Curl_hash_delete(struct curl_hash *h, char *key, size_t key_len); -void *Curl_hash_pick(struct curl_hash *, char *, size_t); +struct curl_hash *Curl_hash_alloc(int slots, + hash_function hfunc, + comp_function comparator, + curl_hash_dtor dtor); + +void *Curl_hash_add(struct curl_hash *h, void *key, size_t key_len, void *p); +int Curl_hash_delete(struct curl_hash *h, void *key, size_t key_len); +void *Curl_hash_pick(struct curl_hash *, void * key, size_t key_len); void Curl_hash_apply(struct curl_hash *h, void *user, void (*cb)(void *user, void *ptr)); int Curl_hash_count(struct curl_hash *h); @@ -58,4 +90,17 @@ void Curl_hash_clean_with_criterium(struct curl_hash *h, void *user, int (*comp)(void *, void *)); void Curl_hash_destroy(struct curl_hash *h); -#endif +size_t Curl_hash_str(void* key, size_t key_length, size_t slots_num); +size_t Curl_str_key_compare(void*k1, size_t key1_len, void*k2, + size_t key2_len); + +void Curl_hash_start_iterate(struct curl_hash *hash, + struct curl_hash_iterator *iter); +struct curl_hash_element * +Curl_hash_next_element(struct curl_hash_iterator *iter); + +void Curl_hash_print(struct curl_hash *h, + void (*func)(void *)); + + +#endif /* HEADER_CURL_HASH_H */ |