* \brief Constructor
* \param free_ctn function to call with (\a data as argument) when \a data is removed from the dictionary
* \return pointer to the destination
- * \see xbt_dict_new(), xbt_dict_free()
+ * \see xbt_dict_free()
*
* Creates and initialize a new dictionary with a default hashtable size.
* The dictionary is homogeneous: each element share the same free function.
dict->table = xbt_new0(xbt_dictelm_t, dict->table_size + 1);
dict->count = 0;
dict->fill = 0;
- dict->homogeneous = 1;
return dict;
}
* \param key the key to set the new data
* \param key_len the size of the \a key
* \param data the data to add in the dict
- * \param free_ctn function to call with (\a data as argument) when \a data is removed from the dictionary. This param
- * will only be considered when the dict was instantiated with xbt_dict_new() and not xbt_dict_new_homogeneous()
+ * \param free_ctn unused parameter (kept for compatibility)
*
* Set the \a data in the structure under the \a key, which can be any kind of data, as long as its length is provided
* in \a key_len.
*/
-void xbt_dict_set_ext(xbt_dict_t dict, const char *key, int key_len, void *data, void_f_pvoid_t free_ctn)
+void xbt_dict_set_ext(xbt_dict_t dict, const char* key, int key_len, void* data,
+ XBT_ATTRIB_UNUSED void_f_pvoid_t free_ctn)
{
unsigned int hash_code = xbt_str_hash_ext(key, key_len);
xbt_dictelm_t current;
xbt_dictelm_t previous = nullptr;
- xbt_assert(not free_ctn, "Cannot set an individual free function in homogeneous dicts.");
XBT_CDEBUG(xbt_dict, "ADD %.*s hash = %u, size = %d, & = %u", key_len, key, hash_code,
dict->table_size, hash_code & dict->table_size);
current = dict->table[hash_code & dict->table_size];
XBT_CDEBUG(xbt_dict, "Replace %.*s by %.*s under key %.*s",
key_len, (char *) current->content, key_len, (char *) data, key_len, (char *) key);
/* there is already an element with the same key: overwrite it */
- xbt_dictelm_set_data(dict, current, data, free_ctn);
+ xbt_dictelm_set_data(dict, current, data);
}
}
* \param dict the dict
* \param key the key to set the new data
* \param data the data to add in the dict
- * \param free_ctn function to call with (\a data as argument) when \a data is removed from the dictionary. This param
- * will only be considered when the dict was instantiated with xbt_dict_new() and not xbt_dict_new_homogeneous()
+ * \param free_ctn unused parameter (kept for compatibility)
*
* set the \a data in the structure under the \a key, which is anull terminated string.
*/
return nullptr;
}
-/** @brief retrieve the key associated to that xbt_dictelm_t. */
-char *xbt_dict_get_elm_key(xbt_dictelm_t elm)
-{
- return elm->key;
-}
-
/**
* \brief Retrieve data from the dict (null-terminated key)
*
return dict->count;
}
-/** @brief function to be used in xbt_dict_dump as long as the stored values are strings */
-void xbt_dict_dump_output_string(void *s)
-{
- fputs((char*) s, stdout);
-}
-
/**
* \brief test if the dict is empty or not
*/
}
}
-xbt_dynar_t all_sizes = nullptr;
-/** @brief shows some debugging info about the bucklet repartition */
-void xbt_dict_dump_sizes(xbt_dict_t dict)
-{
- unsigned int count;
- unsigned int size;
-
- printf("Dict %p: %d bucklets, %d used cells (of %d) ", dict, dict->count, dict->fill, dict->table_size);
-
- if (not dict) {
- printf("\n");
- return;
- }
- xbt_dynar_t sizes = xbt_dynar_new(sizeof(int), nullptr);
-
- for (int i = 0; i < dict->table_size; i++) {
- xbt_dictelm_t element = dict->table[i];
- size = 0;
- if (element) {
- while (element != nullptr) {
- size++;
- element = element->next;
- }
- }
- if (xbt_dynar_length(sizes) <= size) {
- int prevsize = 1;
- xbt_dynar_set(sizes, size, &prevsize);
- } else {
- int prevsize;
- xbt_dynar_get_cpy(sizes, size, &prevsize);
- prevsize++;
- xbt_dynar_set(sizes, size, &prevsize);
- }
- }
- if (not all_sizes)
- all_sizes = xbt_dynar_new(sizeof(int), nullptr);
-
- xbt_dynar_foreach(sizes, count, size) {
- /* Copy values of this one into all_sizes */
- int prevcount;
- if (xbt_dynar_length(all_sizes) <= count) {
- prevcount = size;
- xbt_dynar_set(all_sizes, count, &prevcount);
- } else {
- xbt_dynar_get_cpy(all_sizes, count, &prevcount);
- prevcount += size;
- xbt_dynar_set(all_sizes, count, &prevcount);
- }
-
- /* Report current sizes */
- if (count != 0 && size != 0)
- printf("%uelm x %u cells; ", count, size);
- }
- printf("\n");
- xbt_dynar_free(&sizes);
-}
-
/**
* Create the dict mallocators.
* This is an internal XBT function called during the lib initialization.
xbt_mallocator_free(dict_elm_mallocator);
dict_elm_mallocator = nullptr;
}
- if (all_sizes) {
- unsigned int count;
- int size;
- double avg = 0;
- int total_count = 0;
- printf("Overall stats:");
- xbt_dynar_foreach(all_sizes, count, size) {
- if (count != 0 && size != 0) {
- printf("%uelm x %d cells; ", count, size);
- avg += count * size;
- total_count += size;
- }
- }
- if (total_count > 0)
- printf("; %f elm per cell\n", avg / (double)total_count);
- else
- printf("; 0 elm per cell\n");
- }
}
#ifdef SIMGRID_TEST
xbt_dict_set(head, key, data, nullptr);
if (XBT_LOG_ISENABLED(xbt_dict, xbt_log_priority_debug)) {
- xbt_dict_dump(head, (void (*)(void *)) &printf);
+ xbt_dict_dump(head, [](void* s) { fputs((char*)s, stdout); });
fflush(stdout);
}
}
