/* dict - a generic dictionary, variation over hash table */
-/* Copyright (c) 2004-2011. The SimGrid Team.
+/* Copyright (c) 2004-2013. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
*/
XBT_INLINE void *xbt_dict_get(xbt_dict_t dict, const char *key)
{
-
- unsigned int hash_code = xbt_str_hash(key);
- xbt_dictelm_t current;
-
- xbt_assert(dict);
-
- current = dict->table[hash_code & dict->table_size];
- while (current != NULL
- && (hash_code != current->hash_code || strcmp(key, current->key)))
- current = current->next;
+ return xbt_dict_get_elm(dict, key)->content;
+}
+/**
+ * \brief Retrieve element from the dict (null-terminated key)
+ *
+ * \param dict the dealer of data
+ * \param key the key to find data
+ * \return the s_xbt_dictelm_t that we are looking for
+ *
+ * Search the given \a key. Throws not_found_error when not found.
+ * Check xbt_dict_get_or_null() for a version returning NULL without exception when
+ * not found.
+ */
+XBT_INLINE xbt_dictelm_t xbt_dict_get_elm(xbt_dict_t dict, const char *key)
+{
+ xbt_dictelm_t current = xbt_dict_get_elm_or_null(dict, key);
if (current == NULL)
THROWF(not_found_error, 0, "key %s not found", key);
- return current->content;
+ return current;
}
/**
* \brief like xbt_dict_get(), but returning NULL when not found
*/
XBT_INLINE void *xbt_dict_get_or_null(xbt_dict_t dict, const char *key)
+{
+ xbt_dictelm_t current = xbt_dict_get_elm_or_null(dict, key);
+
+ if (current == NULL)
+ return NULL;
+
+ return current->content;
+}
+/**
+ * \brief like xbt_dict_get_elm(), but returning NULL when not found
+ */
+XBT_INLINE xbt_dictelm_t xbt_dict_get_elm_or_null(xbt_dict_t dict, const char *key)
{
unsigned int hash_code = xbt_str_hash(key);
xbt_dictelm_t current;
while (current != NULL &&
(hash_code != current->hash_code || strcmp(key, current->key)))
current = current->next;
-
- if (current == NULL)
- return NULL;
-
- return current->content;
+ return current;
}
XBT_TEST_SUITE("dict", "Dict data container");
-static void print_str(void *str)
-{
- printf("%s", (char *) PRINTF_STR(str));
-}
-
static void debuged_add_ext(xbt_dict_t head, const char *key,
const char *data_to_fill, void_f_pvoid_t free_f)
{
static void search_ext(xbt_dict_t head, const char *key, const char *data)
{
- void *found;
+ char *found;
xbt_test_add("Search %s", key);
found = xbt_dict_get(head, key);
- xbt_test_log("Found %s", (char *) found);
- if (data)
+ xbt_test_log("Found %s", found);
+ if (data) {
xbt_test_assert(found,
- "data do not match expectations: found NULL while searching for %s",
- data);
- if (found)
- xbt_test_assert(!strcmp((char *) data, found),
- "data do not match expectations: found %s while searching for %s",
- (char *) found, data);
+ "data do not match expectations: found NULL while searching for %s",
+ data);
+ if (found)
+ xbt_test_assert(!strcmp(data, found),
+ "data do not match expectations: found %s while searching for %s",
+ found, data);
+ } else {
+ xbt_test_assert(!found,
+ "data do not match expectations: found %s while searching for NULL",
+ found);
+ }
}
static void search(xbt_dict_t head, const char *key)