X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b591838fb09269e35740c6c8991a7ca478d64303..c28b7e03130c89fae7bad65806977cdbccb79c53:/src/xbt/fifo.c

diff --git a/src/xbt/fifo.c b/src/xbt/fifo.c
index 09fed3254e..bf3e61e6fe 100644
--- a/src/xbt/fifo.c
+++ b/src/xbt/fifo.c
@@ -229,8 +229,9 @@ xbt_fifo_item_t xbt_fifo_shift_item(xbt_fifo_t l)
  *
  * removes the first occurence of \a t from \a l. 
  * \warning it will not remove duplicates
+ * \return 1 if an item was removed and 0 otherwise.
  */
-void xbt_fifo_remove(xbt_fifo_t l, void *t)
+int  xbt_fifo_remove(xbt_fifo_t l, void *t)
 {
   xbt_fifo_item_t current, current_next;
 
@@ -243,9 +244,34 @@ void xbt_fifo_remove(xbt_fifo_t l, void *t)
     xbt_fifo_remove_item(l, current);
     xbt_fifo_free_item(current);
     /* WILL NOT REMOVE DUPLICATES */
-    break;
+    return 1;
   }
-  return;
+  return 0;
+}
+
+
+/**
+ * \param l 
+ * \param t an objet
+ *
+ * removes all occurences of \a t from \a l. 
+ * \return 1 if an item was removed and 0 otherwise.
+ */
+int  xbt_fifo_remove_all(xbt_fifo_t l, void *t)
+{
+  xbt_fifo_item_t current, current_next;
+  int res=0;
+
+  for (current = l->head; current; current = current_next) {
+    current_next = current->next;
+    if (current->content != t)
+      continue;
+    /* remove the item */
+    xbt_fifo_remove_item(l, current);
+    xbt_fifo_free_item(current);
+    res=1;
+  }
+  return res;
 }
 
 /**