1 /* dict - a generic dictionary, variation over hash table */
3 /* Copyright (c) 2004-2011. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "dict_private.h" /* prototypes of this module */
11 XBT_LOG_EXTERNAL_CATEGORY(xbt_dict);
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict_elm, xbt_dict,
13 "Dictionaries internals");
15 XBT_LOG_NEW_SUBCATEGORY(xbt_dict_add, xbt_dict,
16 "Dictionaries internals: elements addition");
17 XBT_LOG_NEW_SUBCATEGORY(xbt_dict_search, xbt_dict,
18 "Dictionaries internals: searching");
19 XBT_LOG_NEW_SUBCATEGORY(xbt_dict_remove, xbt_dict,
20 "Dictionaries internals: elements removal");
21 XBT_LOG_NEW_SUBCATEGORY(xbt_dict_collapse, xbt_dict,
22 "Dictionaries internals: post-removal cleanup");
24 xbt_mallocator_t dict_elm_mallocator = NULL;
25 xbt_mallocator_t dict_het_elm_mallocator = NULL;
27 xbt_dictelm_t xbt_dictelm_new(xbt_dict_t dict, const char *key, int key_len,
28 unsigned int hash_code, void *content,
29 void_f_pvoid_t free_f)
31 xbt_dictelm_t element;
33 if (dict->homogeneous) {
35 "Cannot set an individual free function in homogeneous dicts.");
36 element = xbt_mallocator_get(dict_elm_mallocator);
38 xbt_het_dictelm_t het_element = xbt_mallocator_get(dict_het_elm_mallocator);
39 het_element->free_f = free_f;
40 element = &het_element->element;
42 element->key = xbt_new(char, key_len + 1);
43 memcpy(element->key, key, key_len);
44 element->key[key_len] = '\0';
46 element->key_len = key_len;
47 element->hash_code = hash_code;
49 element->content = content;
55 void xbt_dictelm_free(xbt_dict_t dict, xbt_dictelm_t element)
58 char *key = element->key;
59 void *content = element->content;
60 void_f_pvoid_t free_f;
61 if (dict->homogeneous) {
62 free_f = dict->free_f;
63 xbt_mallocator_release(dict_elm_mallocator, element);
65 xbt_het_dictelm_t het_element = (xbt_het_dictelm_t)element;
66 free_f = het_element->free_f;
67 xbt_mallocator_release(dict_het_elm_mallocator, het_element);
71 if (free_f && content)
76 void xbt_dictelm_set_data(xbt_dict_t dict, xbt_dictelm_t element,
77 void *data, void_f_pvoid_t free_ctn)
79 void_f_pvoid_t free_f;
80 if (dict->homogeneous) {
81 free_f = dict->free_f;
83 "Cannot set an individual free function in homogeneous dicts.");
85 xbt_het_dictelm_t het_element = (xbt_het_dictelm_t)element;
86 free_f = het_element->free_f;
87 het_element->free_f = free_ctn;
90 if (free_f && element->content)
91 free_f(element->content);
93 element->content = data;
96 void *dict_elm_mallocator_new_f(void)
98 return xbt_new(s_xbt_dictelm_t, 1);
101 void *dict_het_elm_mallocator_new_f(void)
103 return xbt_new(s_xbt_het_dictelm_t, 1);