X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/25d5daee59894589a8454b998c85202c71b01305..f365d61a634d854a3244979c0524de3cf3a74f72:/src/xbt/dict.c

diff --git a/src/xbt/dict.c b/src/xbt/dict.c
index 4ec20c9d4e..e079770024 100644
--- a/src/xbt/dict.c
+++ b/src/xbt/dict.c
@@ -26,18 +26,38 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_dict, xbt,
  * \see 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(void)
+{
+  xbt_dict_t dict = xbt_dict_new_homogeneous(NULL);
+  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()
+ *
+ * Creates and initialize a new dictionary with a default hashtable size.
+ * The dictionary is homogeneous: each element share the same free function.
+ */
+xbt_dict_t xbt_dict_new_homogeneous(void_f_pvoid_t free_ctn)
 {
   xbt_dict_t dict;
 
   dict = xbt_new(s_xbt_dict_t, 1);
-  dict->free_f = NULL;
+  dict->free_f = free_ctn;
   dict->table_size = 127;
   dict->table = xbt_new0(xbt_dictelm_t, dict->table_size + 1);
   dict->count = 0;
   dict->fill = 0;
-  dict->homogeneous = 0;
+  dict->homogeneous = 1;
 
   return dict;
 }
@@ -67,7 +87,7 @@ void xbt_dict_free(xbt_dict_t * dict)
       while (current != NULL) {
         previous = current;
         current = current->next;
-        xbt_dictelm_free(previous);
+        xbt_dictelm_free(*dict, previous);
         (*dict)->count--;
       }
     }
@@ -244,7 +264,7 @@ XBT_INLINE void xbt_dict_set_ext(xbt_dict_t dict,
 
   if (current == NULL) {
     /* this key doesn't exist yet */
-    current = xbt_dictelm_new(key, key_len, hash_code, data, free_ctn);
+    current = xbt_dictelm_new(dict, key, key_len, hash_code, data, free_ctn);
     dict->count++;
     if (previous == NULL) {
       dict->table[hash_code & dict->table_size] = current;
@@ -255,16 +275,11 @@ XBT_INLINE void xbt_dict_set_ext(xbt_dict_t dict,
       previous->next = current;
     }
   } else {
-
     XBT_DEBUG("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 */
-    if (current->content != NULL && current->free_f != NULL) {
-      current->free_f(current->content);
-    }
-    current->content = data;
-    current->free_f = free_ctn;
+    xbt_dictelm_set_data(dict, current, data, free_ctn);
   }
 }
 
@@ -461,7 +476,7 @@ XBT_INLINE void xbt_dict_remove_ext(xbt_dict_t dict, const char *key,
   if (!dict->table[hash_code & dict->table_size])
     dict->fill--;
 
-  xbt_dictelm_free(current);
+  xbt_dictelm_free(dict, current);
   dict->count--;
 }
 
@@ -536,7 +551,7 @@ void xbt_dict_reset(xbt_dict_t dict)
     while (current != NULL) {
       previous = current;
       current = current->next;
-      xbt_dictelm_free(previous);
+      xbt_dictelm_free(dict, previous);
     }
     dict->table[i] = NULL;
   }
@@ -676,12 +691,17 @@ void xbt_dict_preinit(void)
   if (dict_elm_mallocator != NULL) {
     /* Already created. I guess we want to switch to MC mode, so kill the previously created mallocator */
     xbt_mallocator_free(dict_elm_mallocator);
+    xbt_mallocator_free(dict_het_elm_mallocator);
   }
 
   dict_elm_mallocator = xbt_mallocator_new(256,
                                            dict_elm_mallocator_new_f,
                                            dict_elm_mallocator_free_f,
                                            dict_elm_mallocator_reset_f);
+  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);
 }
 
 /**
@@ -693,6 +713,8 @@ void xbt_dict_postexit(void)
   if (dict_elm_mallocator != NULL) {
     xbt_mallocator_free(dict_elm_mallocator);
     dict_elm_mallocator = NULL;
+    xbt_mallocator_free(dict_het_elm_mallocator);
+    dict_het_elm_mallocator = NULL;
   }
   if (all_sizes) {
     unsigned int count;
@@ -729,39 +751,41 @@ static void print_str(void *str)
 }
 
 static void debuged_add_ext(xbt_dict_t head, const char *key,
-                            const char *data_to_fill)
+                            const char *data_to_fill, void_f_pvoid_t free_f)
 {
   char *data = xbt_strdup(data_to_fill);
 
   xbt_test_log("Add %s under %s", PRINTF_STR(data_to_fill),
                 PRINTF_STR(key));
 
-  xbt_dict_set(head, key, data, &free);
+  xbt_dict_set(head, key, data, free_f);
   if (XBT_LOG_ISENABLED(xbt_dict, xbt_log_priority_debug)) {
     xbt_dict_dump(head, (void (*)(void *)) &printf);
     fflush(stdout);
   }
 }
 
-static void debuged_add(xbt_dict_t head, const char *key)
+static void debuged_add(xbt_dict_t head, const char *key, void_f_pvoid_t free_f)
 {
-  debuged_add_ext(head, key, key);
+  debuged_add_ext(head, key, key, free_f);
 }
 
-static void fill(xbt_dict_t * head)
+static void fill(xbt_dict_t * head, int homogeneous)
 {
+  void_f_pvoid_t free_f = homogeneous ? NULL : &free;
+
   xbt_test_add("Fill in the dictionnary");
 
-  *head = xbt_dict_new();
-  debuged_add(*head, "12");
-  debuged_add(*head, "12a");
-  debuged_add(*head, "12b");
-  debuged_add(*head, "123");
-  debuged_add(*head, "123456");
+  *head = homogeneous ? xbt_dict_new_homogeneous(&free) : xbt_dict_new();
+  debuged_add(*head, "12", free_f);
+  debuged_add(*head, "12a", free_f);
+  debuged_add(*head, "12b", free_f);
+  debuged_add(*head, "123", free_f);
+  debuged_add(*head, "123456", free_f);
   /* Child becomes child of what to add */
-  debuged_add(*head, "1234");
+  debuged_add(*head, "1234", free_f);
   /* Need of common ancestor */
-  debuged_add(*head, "123457");
+  debuged_add(*head, "123457", free_f);
 }
 
 
@@ -890,14 +914,15 @@ xbt_ex_t e;
 xbt_dict_t head = NULL;
 char *data;
 
-
-XBT_TEST_UNIT("basic", test_dict_basic, "Basic usage: change, retrieve, traverse")
+static void basic_test(int homogeneous)
 {
+  void_f_pvoid_t free_f;
+
   xbt_test_add("Traversal the null dictionary");
   traverse(head);
 
   xbt_test_add("Traversal and search the empty dictionary");
-  head = xbt_dict_new();
+  head = homogeneous ? xbt_dict_new_homogeneous(&free) : xbt_dict_new();
   traverse(head);
   TRY {
     debuged_remove(head, "12346");
@@ -909,11 +934,13 @@ XBT_TEST_UNIT("basic", test_dict_basic, "Basic usage: change, retrieve, traverse
   }
   xbt_dict_free(&head);
 
+  free_f = homogeneous ? NULL : &free;
+
   xbt_test_add("Traverse the full dictionary");
-  fill(&head);
+  fill(&head, homogeneous);
   count_check_get_key(head, 7);
 
-  debuged_add_ext(head, "toto", "tutu");
+  debuged_add_ext(head, "toto", "tutu", free_f);
   search_ext(head, "toto", "tutu");
   debuged_remove(head, "toto");
 
@@ -925,22 +952,22 @@ XBT_TEST_UNIT("basic", test_dict_basic, "Basic usage: change, retrieve, traverse
   xbt_dict_free(&head);
 
   /* CHANGING */
-  fill(&head);
+  fill(&head, homogeneous);
   count_check_get_key(head, 7);
   xbt_test_add("Change 123 to 'Changed 123'");
-  xbt_dict_set(head, "123", strdup("Changed 123"), &free);
+  xbt_dict_set(head, "123", strdup("Changed 123"), free_f);
   count_check_get_key(head, 7);
 
   xbt_test_add("Change 123 back to '123'");
-  xbt_dict_set(head, "123", strdup("123"), &free);
+  xbt_dict_set(head, "123", strdup("123"), free_f);
   count_check_get_key(head, 7);
 
   xbt_test_add("Change 12a to 'Dummy 12a'");
-  xbt_dict_set(head, "12a", strdup("Dummy 12a"), &free);
+  xbt_dict_set(head, "12a", strdup("Dummy 12a"), free_f);
   count_check_get_key(head, 7);
 
   xbt_test_add("Change 12a to '12a'");
-  xbt_dict_set(head, "12a", strdup("12a"), &free);
+  xbt_dict_set(head, "12a", strdup("12a"), free_f);
   count_check_get_key(head, 7);
 
   xbt_test_add("Traverse the resulting dictionary");
@@ -976,9 +1003,19 @@ XBT_TEST_UNIT("basic", test_dict_basic, "Basic usage: change, retrieve, traverse
   traverse(head);
 }
 
-XBT_TEST_UNIT("remove", test_dict_remove, "Removing some values")
+XBT_TEST_UNIT("basic (heterogeneous)", test_dict_basic_heterogeneous, "Basic usage: change, retrieve, traverse: heterogeneous dictionary")
 {
-  fill(&head);
+  basic_test(0);
+}
+
+XBT_TEST_UNIT("basic (homogeneous)", test_dict_basic_homogeneous, "Basic usage: change, retrieve, traverse: homogeneous dictionary")
+{
+  basic_test(1);
+}
+
+static void remove_test(int homogeneous)
+{
+  fill(&head, homogeneous);
   count(head, 7);
   xbt_test_add("Remove non existing data");
   TRY {
@@ -995,7 +1032,7 @@ XBT_TEST_UNIT("remove", test_dict_remove, "Removing some values")
 
   xbt_test_add
       ("Remove each data manually (traversing the resulting dictionary each time)");
-  fill(&head);
+  fill(&head, homogeneous);
   debuged_remove(head, "12a");
   traverse(head);
   count(head, 6);
@@ -1036,7 +1073,7 @@ XBT_TEST_UNIT("remove", test_dict_remove, "Removing some values")
   xbt_test_add
       ("Free dict, create new fresh one, and then reset the dict");
   xbt_dict_free(&head);
-  fill(&head);
+  fill(&head, homogeneous);
   xbt_dict_reset(head);
   count(head, 0);
   traverse(head);
@@ -1046,9 +1083,19 @@ XBT_TEST_UNIT("remove", test_dict_remove, "Removing some values")
   xbt_dict_free(&head);
 }
 
+XBT_TEST_UNIT("remove (heterogeneous)", test_dict_remove_heterogeneous, "Removing some values: heterogeneous dictionary")
+{
+  remove_test(0);
+}
+
+XBT_TEST_UNIT("remove (homogeneous)", test_dict_remove_homogeneous, "Removing some values: homogeneous dictionary")
+{
+  remove_test(1);
+}
+
 XBT_TEST_UNIT("nulldata", test_dict_nulldata, "NULL data management")
 {
-  fill(&head);
+  fill(&head, 1);
 
   xbt_test_add("Store NULL under 'null'");
   xbt_dict_set(head, "null", NULL, NULL);