/* dict - a generic dictionary, variation over hash table */
-/* Copyright (c) 2004-2017. The SimGrid Team.
+/* Copyright (c) 2004-2018. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include <string.h>
-#include <stdio.h>
+#include <cstdio>
+#include <cstring>
#include "xbt/dict.h"
#include "xbt/ex.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict, xbt, "Dictionaries provide the same functionalities as hash tables");
-/**
- * \brief Constructor
- * \return pointer to the destination
- * \see xbt_dict_new_homogenous(), xbt_dict_free()
- *
- * Creates and initialize a new dictionary with a default hashtable size.
- * The dictionary is heterogeneous: each element can have a different free function.
- */
-xbt_dict_t xbt_dict_new()
-{
- XBT_WARN("Function xbt_dict_new() will soon be dropped. Please switch to xbt_dict_new_homogeneous()");
- xbt_dict_t dict = xbt_dict_new_homogeneous(nullptr);
- dict->homogeneous = 0;
-
- return dict;
-}
-
/**
* \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;
}
newsize--;
dict->table_size = newsize;
dict->table = currcell;
- XBT_DEBUG("REHASH (%d->%d)", oldsize, newsize);
+ XBT_DEBUG("REHASH (%u->%u)", oldsize, newsize);
for (unsigned i = 0; i < oldsize; i++, currcell++) {
if (*currcell == nullptr) /* empty cell */
* \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.
*/
}
#ifdef SIMGRID_TEST
-#include <time.h>
+#include "src/internal_config.h"
#include "xbt.h"
#include "xbt/ex.h"
+#include <ctime>
#include <xbt/ex.hpp>
-#include "src/internal_config.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_dict);
{
xbt_test_add("Remove '%s'", key);
xbt_dict_remove(head, key);
- /* xbt_dict_dump(head,(void (*)(void*))&printf); */
}
static void traverse(xbt_dict_t head)
} else {
xbt_test_log("Seen #%d: %s", ++i, key);
}
- xbt_test_assert(not data || not strcmp(key, data), "Key(%s) != value(%s). Aborting", key, data);
+ xbt_test_assert(key && data && strcmp(key, data) == 0, "Key(%s) != value(%s). Aborting", key, data);
}
}
/* RETRIEVE */
xbt_test_add("Search 123");
char* data = (char*)xbt_dict_get(head, "123");
- xbt_test_assert(data);
- xbt_test_assert(not strcmp("123", data));
+ xbt_test_assert(data && strcmp("123", data) == 0);
search_not_found(head, "Can't be found");
search_not_found(head, "123 Can't be found");
xbt_test_add("Traverse the resulting dictionary");
traverse(head);
- /* xbt_dict_dump(head,(void (*)(void*))&printf); */
-
xbt_test_add("Free the dictionary twice");
xbt_dict_free(&head);
xbt_dict_free(&head);
xbt_test_log("Seen: %s", key);
}
- if (not strcmp(key, "null"))
+ if (key && strcmp(key, "null") == 0)
found = 1;
}
xbt_test_assert(found, "the key 'null', associated to nullptr is not found");
xbt_test_log("Fill the struct, count its elems and frees the structure");
xbt_test_log("using 1000 elements with %d chars long randomized keys.", SIZEOFKEY);
xbt_dict_t head = xbt_dict_new_homogeneous(free);
- /* if (i%10) printf("."); else printf("%d",i/10); fflush(stdout); */
for (int j = 0; j < 1000; j++) {
char* data = nullptr;
char* key = (char*)xbt_malloc(SIZEOFKEY);
for (int k = 0; k < SIZEOFKEY - 1; k++)
key[k] = rand() % ('z' - 'a') + 'a';
key[SIZEOFKEY - 1] = '\0';
- /* printf("[%d %s]\n",j,key); */
data = (char*) xbt_dict_get_or_null(head, key);
} while (data != nullptr);
count(head, j + 1);
}
- /* xbt_dict_dump(head,(void (*)(void*))&printf); */
traverse(head);
xbt_dict_free(&head);
xbt_dict_free(&head);
snprintf(key,10, "%d", j);
xbt_dict_set(head, key, key, nullptr);
}
- /*xbt_dict_dump(head,(void (*)(void*))&printf); */
xbt_test_add("Count the elements (retrieving the key and data for each)");
xbt_test_log("There is %d elements", countelems(head));
xbt_test_add("Search my %d elements 20 times", NB_ELM);
char* key = (char*)xbt_malloc(10);
for (int i = 0; i < 20; i++) {
- /* if (i%10) printf("."); else printf("%d",i/10); fflush(stdout); */
for (int j = 0; j < NB_ELM; j++) {
snprintf(key,10, "%d", j);
void* data = xbt_dict_get(head, key);
