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_mallocator_t dict_elm_mallocator = NULL;
16 xbt_mallocator_t dict_het_elm_mallocator = NULL;
18 xbt_dictelm_t xbt_dictelm_new(xbt_dict_t dict, const char *key, int key_len,
19 unsigned int hash_code, void *content,
20 void_f_pvoid_t free_f)
22 xbt_dictelm_t element;
24 if (dict->homogeneous) {
26 "Cannot set an individual free function in homogeneous dicts.");
27 element = xbt_mallocator_get(dict_elm_mallocator);
29 xbt_het_dictelm_t het_element = xbt_mallocator_get(dict_het_elm_mallocator);
30 het_element->free_f = free_f;
31 element = &het_element->element;
33 element->key = xbt_new(char, key_len + 1);
34 memcpy(element->key, key, key_len);
35 element->key[key_len] = '\0';
37 element->key_len = key_len;
38 element->hash_code = hash_code;
40 element->content = content;
46 void xbt_dictelm_free(xbt_dict_t dict, xbt_dictelm_t element)
49 char *key = element->key;
50 void *content = element->content;
51 void_f_pvoid_t free_f;
52 if (dict->homogeneous) {
53 free_f = dict->free_f;
54 xbt_mallocator_release(dict_elm_mallocator, element);
56 xbt_het_dictelm_t het_element = (xbt_het_dictelm_t)element;
57 free_f = het_element->free_f;
58 xbt_mallocator_release(dict_het_elm_mallocator, het_element);
62 if (free_f && content)
67 void xbt_dictelm_set_data(xbt_dict_t dict, xbt_dictelm_t element,
68 void *data, void_f_pvoid_t free_ctn)
70 void_f_pvoid_t free_f;
71 if (dict->homogeneous) {
72 free_f = dict->free_f;
74 "Cannot set an individual free function in homogeneous dicts.");
76 xbt_het_dictelm_t het_element = (xbt_het_dictelm_t)element;
77 free_f = het_element->free_f;
78 het_element->free_f = free_ctn;
81 if (free_f && element->content)
82 free_f(element->content);
84 element->content = data;
87 void *dict_elm_mallocator_new_f(void)
89 return xbt_new(s_xbt_dictelm_t, 1);
92 void *dict_het_elm_mallocator_new_f(void)
94 return xbt_new(s_xbt_het_dictelm_t, 1);