/* 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 "xbt/dict.h"
#include "xbt/ex.h"
+#include <xbt/ex.hpp>
#include "xbt/log.h"
#include "xbt/mallocator.h"
#include "src/xbt_modinter.h"
* 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(void)
+xbt_dict_t xbt_dict_new()
{
- xbt_dict_t dict = xbt_dict_new_homogeneous(NULL);
+ xbt_dict_t dict = xbt_dict_new_homogeneous(nullptr);
dict->homogeneous = 0;
return dict;
*/
xbt_dict_t xbt_dict_new_homogeneous(void_f_pvoid_t free_ctn)
{
- if (dict_elm_mallocator == NULL)
+ if (dict_elm_mallocator == nullptr)
xbt_dict_preinit();
xbt_dict_t dict;
// if ( *dict ) xbt_dict_dump_sizes(*dict);
- if (dict != NULL && *dict != NULL) {
+ if (dict != nullptr && *dict != nullptr) {
table_size = (*dict)->table_size;
table = (*dict)->table;
/* Warning: the size of the table is 'table_size+1'...
* This is because table_size is used as a binary mask in xbt_dict_rehash */
for (i = 0; (*dict)->count && i <= table_size; i++) {
current = table[i];
- while (current != NULL) {
+ while (current != nullptr) {
previous = current;
current = current->next;
xbt_dictelm_free(*dict, previous);
}
xbt_free(table);
xbt_free(*dict);
- *dict = NULL;
+ *dict = nullptr;
}
}
{
unsigned int hash_code = xbt_str_hash_ext(key, key_len);
- xbt_dictelm_t current, previous = NULL;
+ xbt_dictelm_t current, previous = nullptr;
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];
- while (current != NULL && (hash_code != current->hash_code || key_len != current->key_len
+ while (current != nullptr && (hash_code != current->hash_code || key_len != current->key_len
|| memcmp(key, current->key, key_len))) {
previous = current;
current = current->next;
}
- if (current == NULL) {
+ if (current == nullptr) {
/* this key doesn't exist yet */
current = xbt_dictelm_new(dict, key, key_len, hash_code, data, free_ctn);
dict->count++;
- if (previous == NULL) {
+ if (previous == nullptr) {
dict->table[hash_code & dict->table_size] = current;
dict->fill++;
if ((dict->fill * 100) / (dict->table_size + 1) > MAX_FILL_PERCENT)
unsigned int hash_code = xbt_str_hash_ext(key, key_len);
xbt_dictelm_t current = dict->table[hash_code & dict->table_size];
- while (current != NULL && (hash_code != current->hash_code || key_len != current->key_len
+ while (current != nullptr && (hash_code != current->hash_code || key_len != current->key_len
|| memcmp(key, current->key, key_len))) {
current = current->next;
}
- if (current == NULL)
+ if (current == nullptr)
THROWF(not_found_error, 0, "key %.*s not found", key_len, key);
return current->content;
}
-/** @brief like xbt_dict_get_ext(), but returning NULL when not found */
+/** @brief like xbt_dict_get_ext(), but returning nullptr when not found */
void *xbt_dict_get_or_null_ext(xbt_dict_t dict, const char *key, int key_len)
{
unsigned int hash_code = xbt_str_hash_ext(key, key_len);
xbt_dictelm_t current = dict->table[hash_code & dict->table_size];
- while (current != NULL && (hash_code != current->hash_code || key_len != current->key_len
+ while (current != nullptr && (hash_code != current->hash_code || key_len != current->key_len
|| memcmp(key, current->key, key_len))) {
current = current->next;
}
- if (current == NULL)
- return NULL;
+ if (current == nullptr)
+ return nullptr;
return current->content;
}
/**
* @brief retrieve the key associated to that object. Warning, that's a linear search
*
- * Returns NULL if the object cannot be found
+ * Returns nullptr if the object cannot be found
*/
char *xbt_dict_get_key(xbt_dict_t dict, const void *data)
{
for (int i = 0; i <= dict->table_size; i++) {
xbt_dictelm_t current = dict->table[i];
- while (current != NULL) {
+ while (current != nullptr) {
if (current->content == data)
return current->key;
current = current->next;
}
}
- return NULL;
+ return nullptr;
}
/** @brief retrieve the key associated to that xbt_dictelm_t. */
* \return the data 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.
+ * Check xbt_dict_get_or_null() for a version returning nullptr without exception when not found.
*/
void *xbt_dict_get(xbt_dict_t dict, const char *key)
{
* \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.
+ * Check xbt_dict_get_or_null() for a version returning nullptr without exception when not found.
*/
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)
+ if (current == nullptr)
THROWF(not_found_error, 0, "key %s not found", key);
return current;
}
/**
- * \brief like xbt_dict_get(), but returning NULL when not found
+ * \brief like xbt_dict_get(), but returning nullptr when not found
*/
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;
+ if (current == nullptr)
+ return nullptr;
return current->content;
}
/**
- * \brief like xbt_dict_get_elm(), but returning NULL when not found
+ * \brief like xbt_dict_get_elm(), but returning nullptr when not found
*/
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 = dict->table[hash_code & dict->table_size];
- while (current != NULL && (hash_code != current->hash_code || strcmp(key, current->key)))
+ while (current != nullptr && (hash_code != current->hash_code || strcmp(key, current->key)))
current = current->next;
return current;
}
void xbt_dict_remove_ext(xbt_dict_t dict, const char *key, int key_len)
{
unsigned int hash_code = xbt_str_hash_ext(key, key_len);
- xbt_dictelm_t previous = NULL;
+ xbt_dictelm_t previous = nullptr;
xbt_dictelm_t current = dict->table[hash_code & dict->table_size];
- while (current != NULL && (hash_code != current->hash_code || key_len != current->key_len
+ while (current != nullptr && (hash_code != current->hash_code || key_len != current->key_len
|| strncmp(key, current->key, key_len))) {
previous = current; /* save the previous node */
current = current->next;
}
- if (current == NULL)
+ if (current == nullptr)
THROWF(not_found_error, 0, "key %.*s not found", key_len, key);
- if (previous != NULL) {
+ if (previous != nullptr) {
previous->next = current->next;
} else {
dict->table[hash_code & dict->table_size] = current->next;
return;
for (int i = 0; i <= dict->table_size; i++) {
- xbt_dictelm_t previous = NULL;
+ xbt_dictelm_t previous = nullptr;
xbt_dictelm_t current = dict->table[i];
- while (current != NULL) {
+ while (current != nullptr) {
previous = current;
current = current->next;
xbt_dictelm_free(dict, previous);
}
- dict->table[i] = NULL;
+ dict->table[i] = nullptr;
}
dict->count = 0;
* \param dict the exibitionist
* \param output a function to dump each data in the tree (check @ref xbt_dict_dump_output_string)
*
- * Outputs the content of the structure. (for debugging purpose). \a output is a function to output the data. If NULL,
+ * Outputs the content of the structure. (for debugging purpose). \a output is a function to output the data. If nullptr,
* data won't be displayed.
*/
void xbt_dict_dump(xbt_dict_t dict, void_f_pvoid_t output)
int i;
xbt_dictelm_t element;
printf("Dict %p:\n", dict);
- if (dict != NULL) {
+ if (dict != nullptr) {
for (i = 0; i < dict->table_size; i++) {
element = dict->table[i];
if (element) {
printf("[\n");
- while (element != NULL) {
+ while (element != nullptr) {
printf(" %s -> '", element->key);
- if (output != NULL) {
+ if (output != nullptr) {
output(element->content);
}
printf("'\n");
}
}
-xbt_dynar_t all_sizes = NULL;
+xbt_dynar_t all_sizes = nullptr;
/** @brief shows some debugging info about the bucklet repartition */
void xbt_dict_dump_sizes(xbt_dict_t dict)
{
printf("\n");
return;
}
- xbt_dynar_t sizes = xbt_dynar_new(sizeof(int), NULL);
+ 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 != NULL) {
+ while (element != nullptr) {
size++;
element = element->next;
}
}
}
if (!all_sizes)
- all_sizes = xbt_dynar_new(sizeof(int), NULL);
+ all_sizes = xbt_dynar_new(sizeof(int), nullptr);
xbt_dynar_foreach(sizes, count, size) {
/* Copy values of this one into all_sizes */
* This is an internal XBT function called during the lib initialization.
* It can be used several times to recreate the mallocator, for example when you switch to MC mode
*/
-void xbt_dict_preinit(void)
+void xbt_dict_preinit()
{
- if (dict_elm_mallocator == NULL)
- dict_elm_mallocator = xbt_mallocator_new(
- 256, dict_elm_mallocator_new_f, dict_elm_mallocator_free_f,
+ if (dict_elm_mallocator == nullptr)
+ dict_elm_mallocator = xbt_mallocator_new(256, dict_elm_mallocator_new_f, dict_elm_mallocator_free_f,
dict_elm_mallocator_reset_f);
- if (dict_het_elm_mallocator == NULL)
- dict_het_elm_mallocator = xbt_mallocator_new(
- 256, dict_het_elm_mallocator_new_f, dict_het_elm_mallocator_free_f,
+ if (dict_het_elm_mallocator == nullptr)
+ dict_het_elm_mallocator = xbt_mallocator_new(256, dict_het_elm_mallocator_new_f, dict_het_elm_mallocator_free_f,
dict_het_elm_mallocator_reset_f);
}
* Destroy the dict mallocators.
* This is an internal XBT function during the lib initialization
*/
-void xbt_dict_postexit(void)
+void xbt_dict_postexit()
{
- if (dict_elm_mallocator != NULL) {
+ if (dict_elm_mallocator != nullptr) {
xbt_mallocator_free(dict_elm_mallocator);
- dict_elm_mallocator = NULL;
+ dict_elm_mallocator = nullptr;
xbt_mallocator_free(dict_het_elm_mallocator);
- dict_het_elm_mallocator = NULL;
+ dict_het_elm_mallocator = nullptr;
}
if (all_sizes) {
unsigned int count;
#include <time.h>
#include "xbt.h"
#include "xbt/ex.h"
+#include <xbt/ex.hpp>
#include "src/internal_config.h"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(xbt_dict);
static void fill(xbt_dict_t * head, int homogeneous)
{
- void_f_pvoid_t free_f = homogeneous ? NULL : &free;
+ void_f_pvoid_t free_f = homogeneous ? nullptr : &free;
xbt_test_add("Fill in the dictionnary");
char *found = (char*) xbt_dict_get(head, key);
xbt_test_log("Found %s", found);
if (data) {
- xbt_test_assert(found, "data do not match expectations: found NULL while searching for %s", data);
+ xbt_test_assert(found, "data do not match expectations: found nullptr 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);
+ xbt_test_assert(!found, "data do not match expectations: found %s while searching for nullptr", found);
}
}
static void traverse(xbt_dict_t head)
{
- xbt_dict_cursor_t cursor = NULL;
+ xbt_dict_cursor_t cursor = nullptr;
char *key;
char *data;
int i = 0;
}
xbt_ex_t e;
-xbt_dict_t head = NULL;
+xbt_dict_t head = nullptr;
char *data;
static void basic_test(int homogeneous)
}
xbt_dict_free(&head);
- free_f = homogeneous ? NULL : &free;
+ free_f = homogeneous ? nullptr : &free;
xbt_test_add("Traverse the full dictionary");
fill(&head, homogeneous);
remove_test(1);
}
-XBT_TEST_UNIT("nulldata", test_dict_nulldata, "NULL data management")
+XBT_TEST_UNIT("nulldata", test_dict_nulldata, "nullptr data management")
{
fill(&head, 1);
- xbt_test_add("Store NULL under 'null'");
- xbt_dict_set(head, "null", NULL, NULL);
- search_ext(head, "null", NULL);
+ xbt_test_add("Store nullptr under 'null'");
+ xbt_dict_set(head, "null", nullptr, nullptr);
+ search_ext(head, "null", nullptr);
xbt_test_add("Check whether I see it while traversing...");
{
- xbt_dict_cursor_t cursor = NULL;
+ xbt_dict_cursor_t cursor = nullptr;
char *key;
int found = 0;
if (!strcmp(key, "null"))
found = 1;
}
- xbt_test_assert(found, "the key 'null', associated to NULL is not found");
+ xbt_test_assert(found, "the key 'null', associated to nullptr is not found");
}
xbt_dict_free(&head);
}
XBT_TEST_UNIT("crash", test_dict_crash, "Crash test")
{
- xbt_dict_t head = NULL;
+ xbt_dict_t head = nullptr;
int i, j, k;
char *key;
- srand((unsigned int) time(NULL));
+ srand((unsigned int) time(nullptr));
for (i = 0; i < 10; i++) {
xbt_test_add("CRASH test number %d (%d to go)", i + 1, 10 - i - 1);
head = xbt_dict_new();
/* if (i%10) printf("."); else printf("%d",i/10); fflush(stdout); */
for (j = 0; j < 1000; j++) {
- char *data = NULL;
+ char *data = nullptr;
key = (char*) xbt_malloc(SIZEOFKEY);
do {
key[k] = '\0';
/* printf("[%d %s]\n",j,key); */
data = (char*) xbt_dict_get_or_null(head, key);
- } while (data != NULL);
+ } while (data != nullptr);
xbt_dict_set(head, key, key, &free);
data = (char*) xbt_dict_get(head, key);
xbt_test_add("Insert elements");
int i;
for (i = 0; i < count; ++i)
- xbt_dict_set_ext(dict, (char*) &i, sizeof(i), (void*) (intptr_t) i, NULL);
+ xbt_dict_set_ext(dict, (char*) &i, sizeof(i), (void*) (intptr_t) i, nullptr);
xbt_test_assert(xbt_dict_size(dict) == (unsigned) count, "Bad number of elements in the dictionnary");
xbt_test_add("Check elements");