A few more functions usefull in MSG. They should not be written like functions though...

[simgrid.git] / src / xbt / fifo.c

diff --git a/src/xbt/fifo.c b/src/xbt/fifo.c
index b71e213..3084fa7 100644 (file)
--- a/src/xbt/fifo.c
+++ b/src/xbt/fifo.c
@@ -308,4 +308,21 @@ int xbt_fifo_size(xbt_fifo_t f)
   return f->count;
 }
 
+xbt_fifo_item_t xbt_fifo_getFirstItem(xbt_fifo_t l)
+{
+  return l->head;
+}
+
+xbt_fifo_item_t xbt_fifo_getNextItem(xbt_fifo_item_t i)
+{
+  if(i) return i->next;
+  return NULL;
+}
+
+xbt_fifo_item_t xbt_fifo_getPrevItem(xbt_fifo_item_t i)
+{
+  if(i) return i->prev;
+  return NULL;
+}
+