X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dff9e15c44ab6340d27215957c56fa72fad246a2..4731216138bf08c22c9e49157a217e4680b943e0:/src/xbt/set.c

diff --git a/src/xbt/set.c b/src/xbt/set.c
index 0e56152a8d..01d2982998 100644
--- a/src/xbt/set.c
+++ b/src/xbt/set.c
@@ -1,8 +1,7 @@
-/* $Id$ */
-
 /* set - data container consisting in dict+dynar                            */
 
-/* Copyright (c) 2004 Martin Quinson. All rights reserved.                  */
+/* Copyright (c) 2004-2014. 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. */
@@ -58,7 +57,7 @@ void xbt_set_free(xbt_set_t * set)
 static int _xbt_set_get_id(xbt_set_t set)
 {
   int id;
-  if (xbt_dynar_length(set->available_ids) > 0) {
+  if (!xbt_dynar_is_empty(set->available_ids)) {
     /* if there are some available ids */
     xbt_dynar_pop(set->available_ids, &id);
   } else {
@@ -72,20 +71,21 @@ static int _xbt_set_get_id(xbt_set_t set)
  *
  * \param set set to populate
  * \param elm element to add.
- * \param free_func How to add the data
+ * \param free_func how to free the data
  *
  * elm->name must be set;
  * if elm->name_len <= 0, it is recomputed. If >0, it's used as is;
  * elm->ID is attributed automatically.
  */
-void xbt_set_add(xbt_set_t set, xbt_set_elm_t elm, void_f_pvoid_t free_func)
+void xbt_set_add(xbt_set_t set, xbt_set_elm_t elm,
+                 void_f_pvoid_t free_func)
 {
 
   int found = 1;
   xbt_set_elm_t found_in_dict = NULL;
   xbt_ex_t e;
 
-  VERB1("add %s to the set", elm->name);
+  XBT_VERB("add %s to the set", elm->name);
 
   if (elm->name_len <= 0) {
     elm->name_len = strlen(elm->name);
@@ -101,20 +101,21 @@ void xbt_set_add(xbt_set_t set, xbt_set_elm_t elm, void_f_pvoid_t free_func)
     elm->ID = _xbt_set_get_id(set);
     xbt_dict_set_ext(set->dict, elm->name, elm->name_len, elm, free_func);
     xbt_dynar_set(set->dynar, elm->ID, &elm);
-    DEBUG2("Insertion of key '%s' (id %d)", elm->name, elm->ID);
+    XBT_DEBUG("Insertion of key '%s' (id %u)", elm->name, elm->ID);
     xbt_ex_free(e);
   }
 
   if (found) {
     if (elm == found_in_dict) {
-      DEBUG2
-        ("Ignoring request to insert the same element twice (key %s ; id %d)",
-         elm->name, elm->ID);
+      XBT_DEBUG
+          ("Ignoring request to insert the same element twice (key %s ; id %u)",
+           elm->name, elm->ID);
       return;
     } else {
       elm->ID = found_in_dict->ID;
-      DEBUG2("Reinsertion of key %s (id %d)", elm->name, elm->ID);
-      xbt_dict_set_ext(set->dict, elm->name, elm->name_len, elm, free_func);
+      XBT_DEBUG("Reinsertion of key %s (id %u)", elm->name, elm->ID);
+      xbt_dict_set_ext(set->dict, elm->name, elm->name_len, elm,
+                       free_func);
       xbt_dynar_set(set->dynar, elm->ID, &elm);
       return;
     }
@@ -153,7 +154,8 @@ void xbt_set_remove_by_name(xbt_set_t set, const char *key)
  * \param key name of the element to remove
  * \param key_len length of \a name
  */
-void xbt_set_remove_by_name_ext(xbt_set_t set, const char *key, int key_len)
+void xbt_set_remove_by_name_ext(xbt_set_t set, const char *key,
+                                int key_len)
 {
   xbt_set_elm_t elm = xbt_set_get_by_name_ext(set, key, key_len);
   xbt_set_remove(set, elm);
@@ -178,10 +180,22 @@ void xbt_set_remove_by_id(xbt_set_t set, int id)
  */
 xbt_set_elm_t xbt_set_get_by_name(xbt_set_t set, const char *name)
 {
-  DEBUG1("Lookup key %s", name);
+  XBT_DEBUG("Lookup key %s", name);
   return xbt_dict_get(set->dict, name);
 }
 
+/** @brief Retrieve data by providing its name.
+ *
+ * \param set
+ * \param name Name of the searched cell
+ * \returns the data you're looking for, returns NULL if not found
+ */
+xbt_set_elm_t xbt_set_get_by_name_or_null(xbt_set_t set, const char *name)
+{
+  XBT_DEBUG("Lookup key %s", name);
+  return xbt_dict_get_or_null(set->dict, name);
+}
+
 /** @brief Retrieve data by providing its name and the length of the name
  *
  * \param set
@@ -215,9 +229,9 @@ xbt_set_elm_t xbt_set_get_by_id(xbt_set_t set, int id)
 
   res = xbt_dynar_get_as(set->dynar, id, xbt_set_elm_t);
   if (res == NULL) {
-    THROW1(not_found_error, 0, "Invalid id: %d", id);
+    THROWF(not_found_error, 0, "Invalid id: %d", id);
   }
-  DEBUG3("Lookup type of id %d (of %lu): %s",
+  XBT_DEBUG("Lookup type of id %d (of %lu): %s",
          id, xbt_dynar_length(set->dynar), res->name);
 
   return res;
@@ -248,9 +262,10 @@ void xbt_set_cursor_first(xbt_set_t set, xbt_set_cursor_t * cursor)
 
   if (set != NULL) {
     if (!*cursor) {
-      DEBUG0("Create the cursor on first use");
+      XBT_DEBUG("Create the cursor on first use");
       *cursor = xbt_new(s_xbt_set_cursor_t, 1);
-      xbt_assert0(*cursor, "Malloc error during the creation of the cursor");
+      xbt_assert(*cursor,
+                  "Malloc error during the creation of the cursor");
     }
     (*cursor)->set = set;
 
@@ -281,7 +296,8 @@ void xbt_set_cursor_step(xbt_set_cursor_t cursor)
  *
  * \return true if it's ok, false if there is no more data
  */
-int xbt_set_cursor_get_or_free(xbt_set_cursor_t * curs, xbt_set_elm_t * elm)
+int xbt_set_cursor_get_or_free(xbt_set_cursor_t * curs,
+                               xbt_set_elm_t * elm)
 {
   xbt_set_cursor_t cursor;
 
@@ -338,13 +354,13 @@ static void debuged_add(xbt_set_t set, const char *name, const char *data)
 
   elm->data = xbt_strdup(data);
 
-  xbt_test_log2("Add %s (->%s)", name, data);
+  xbt_test_log("Add %s (->%s)", name, data);
   xbt_set_add(set, (xbt_set_elm_t) elm, &my_elem_free);
 }
 
 static void fill(xbt_set_t * set)
 {
-  xbt_test_add0("Fill in the data set");
+  xbt_test_add("Fill in the data set");
 
   *set = xbt_set_new();
   debuged_add(*set, "12", "12");
@@ -352,9 +368,9 @@ static void fill(xbt_set_t * set)
   debuged_add(*set, "12b", "12b");
   debuged_add(*set, "123", "123");
   debuged_add(*set, "123456", "123456");
-  xbt_test_log0("Child becomes child of what to add");
+  xbt_test_log("Child becomes child of what to add");
   debuged_add(*set, "1234", "1234");
-  xbt_test_log0("Need of common ancestor");
+  xbt_test_log("Need of common ancestor");
   debuged_add(*set, "123457", "123457");
 }
 
@@ -362,15 +378,19 @@ static void search_name(xbt_set_t head, const char *key)
 {
   my_elem_t elm;
 
-  xbt_test_add1("Search by name %s", key);
+  xbt_test_add("Search by name %s", key);
   elm = (my_elem_t) xbt_set_get_by_name(head, key);
-  xbt_test_log2(" Found %s (under ID %d)\n",
+  xbt_test_log(" Found %s (under ID %u)\n",
                 elm ? elm->data : "(null)", elm ? elm->ID : -1);
+  if (elm == NULL)
+    THROWF(mismatch_error, 0,
+           "Got a null elm for name %s", key);
   if (strcmp(key, elm->name))
-    THROW2(mismatch_error, 0, "The key (%s) is not the one expected (%s)",
+    THROWF(mismatch_error, 0, "The key (%s) is not the one expected (%s)",
            key, elm->name);
   if (strcmp(elm->name, elm->data))
-    THROW2(mismatch_error, 0, "The name (%s) != data (%s)", key, elm->name);
+    THROWF(mismatch_error, 0, "The name (%s) != data (%s)", key,
+           elm->name);
   fflush(stdout);
 }
 
@@ -378,18 +398,21 @@ static void search_id(xbt_set_t head, int id, const char *key)
 {
   my_elem_t elm;
 
-  xbt_test_add1("Search by id %d", id);
+  xbt_test_add("Search by id %d", id);
   elm = (my_elem_t) xbt_set_get_by_id(head, id);
-  xbt_test_log2("Found %s (data %s)",
+  xbt_test_log("Found %s (data %s)",
                 elm ? elm->name : "(null)", elm ? elm->data : "(null)");
+  if (elm == NULL)
+    THROWF(mismatch_error, 0,
+           "Got a null elm for id %d", id);
   if (id != elm->ID)
-    THROW2(mismatch_error, 0,
-           "The found ID (%d) is not the one expected (%d)", elm->ID, id);
+    THROWF(mismatch_error, 0,
+           "The found ID (%u) is not the one expected (%d)", elm->ID, id);
   if (strcmp(key, elm->name))
-    THROW2(mismatch_error, 0, "The key (%s) is not the one expected (%s)",
+    THROWF(mismatch_error, 0, "The key (%s) is not the one expected (%s)",
            elm->name, key);
   if (strcmp(elm->name, elm->data))
-    THROW2(mismatch_error, 0, "The name (%s) != data (%s)",
+    THROWF(mismatch_error, 0, "The name (%s) != data (%s)",
            elm->name, elm->data);
 }
 
@@ -400,10 +423,13 @@ static void traverse(xbt_set_t set)
   my_elem_t elm = NULL;
 
   xbt_set_foreach(set, cursor, elm) {
-    xbt_test_assert0(elm, "Dude ! Got a null elm during traversal!");
-    xbt_test_log3("Id(%d):  %s->%s\n", elm->ID, elm->name, elm->data);
-    xbt_test_assert2(!strcmp(elm->name, elm->data),
-                     "Key(%s) != value(%s). Abording", elm->name, elm->data);
+    xbt_test_assert(elm, "Dude ! Got a null elm during traversal!");
+    if (!elm)
+      continue;
+    xbt_test_log("Id(%u):  %s->%s\n", elm->ID, elm->name, elm->data);
+    xbt_test_assert(!strcmp(elm->name, elm->data),
+                     "Key(%s) != value(%s). Aborting", elm->name,
+                     elm->data);
   }
 }
 
@@ -411,12 +437,13 @@ static void search_not_found(xbt_set_t set, const char *data)
 {
   xbt_ex_t e;
 
-  xbt_test_add1("Search %s (expected not to be found)", data);
+  xbt_test_add("Search %s (expected not to be found)", data);
   TRY {
     xbt_set_get_by_name(set, data);
-    THROW1(unknown_error, 0, "Found something which shouldn't be there (%s)",
-           data);
-  } CATCH(e) {
+    THROWF(unknown_error, 0,
+           "Found something which shouldn't be there (%s)", data);
+  }
+  CATCH(e) {
     if (e.category != not_found_error)
       xbt_test_exception(e);
     xbt_ex_free(e);
@@ -430,14 +457,14 @@ XBT_TEST_UNIT("basic", test_set_basic, "Basic usage")
 {
   set = NULL;
 
-  xbt_test_add0("Traverse the empty set");
+  xbt_test_add("Traverse the empty set");
   traverse(set);
 
-  xbt_test_add0("Free a data set");
+  xbt_test_add("Free a data set");
   fill(&set);
   xbt_set_free(&set);
 
-  xbt_test_add0("Free the NULL data set");
+  xbt_test_add("Free the NULL data set");
   xbt_set_free(&set);
 
 }
@@ -446,20 +473,20 @@ XBT_TEST_UNIT("change", test_set_change, "Changing some values")
 {
   fill(&set);
 
-  xbt_test_add0("Change 123 to 'Changed 123'");
+  xbt_test_add("Change 123 to 'Changed 123'");
   debuged_add(set, "123", "Changed 123");
 
-  xbt_test_add0("Change 123 back to '123'");
+  xbt_test_add("Change 123 back to '123'");
   debuged_add(set, "123", "123");
 
-  xbt_test_add0("Change 12a to 'Dummy 12a'");
+  xbt_test_add("Change 12a to 'Dummy 12a'");
   debuged_add(set, "12a", "Dummy 12a");
 
-  xbt_test_add0("Change 12a to '12a'");
+  xbt_test_add("Change 12a to '12a'");
   debuged_add(set, "12a", "12a");
 
   /*  xbt_dict_dump(head,(void (*)(void*))&printf); */
-  xbt_test_add0("Traverse the resulting data set");
+  xbt_test_add("Traverse the resulting data set");
   traverse(set);
 }
 
@@ -467,10 +494,10 @@ XBT_TEST_UNIT("retrieve", test_set_retrieve, "Retrieving some values")
 {
   my_elem_t elm;
 
-  xbt_test_add0("Search 123");
+  xbt_test_add("Search 123");
   elm = (my_elem_t) xbt_set_get_by_name(set, "123");
-  xbt_test_assert0(elm, "elm must be there");
-  xbt_assert(!strcmp("123", elm->data));
+  xbt_test_assert(elm, "elm must be there");
+  xbt_assert(elm && !strcmp("123", elm->data));
 
   search_not_found(set, "Can't be found");
   search_not_found(set, "123 Can't be found");
@@ -492,16 +519,16 @@ XBT_TEST_UNIT("retrieve", test_set_retrieve, "Retrieving some values")
   search_id(set, 5, "1234");
   search_id(set, 6, "123457");
 
-  xbt_test_add0("Traverse the resulting data set");
+  xbt_test_add("Traverse the resulting data set");
   traverse(set);
 
   /*  xbt_dict_dump(head,(void (*)(void*))&printf); */
 
-  xbt_test_add0("Free the data set (twice)");
+  xbt_test_add("Free the data set (twice)");
   xbt_set_free(&set);
   xbt_set_free(&set);
 
-  xbt_test_add0("Traverse the resulting data set");
+  xbt_test_add("Traverse the resulting data set");
   traverse(set);
 }
 
@@ -509,7 +536,6 @@ XBT_TEST_UNIT("remove", test_set_remove, "Removing some values")
 {
   my_elem_t elm;
 
-  xbt_set_free(&set);
   fill(&set);
 
   xbt_set_remove_by_name(set, "12a");
@@ -531,7 +557,9 @@ XBT_TEST_UNIT("remove", test_set_remove, "Removing some values")
 
   debuged_add(set, "12anew", "12anew");
   elm = (my_elem_t) xbt_set_get_by_id(set, 1);
-  xbt_test_assert1(elm->ID == 1, "elm->ID is %d but should be 1", elm->ID);
+  xbt_test_assert(elm->ID == 1, "elm->ID is %u but should be 1", elm->ID);
+
+  xbt_set_free(&set);
 }
 
-#endif /* SIMGRID_TEST */
+#endif                          /* SIMGRID_TEST */