-void xbt_fifo_remove(xbt_fifo_t, void *);
-void xbt_fifo_remove_item(xbt_fifo_t, xbt_fifo_item_t);
-
-int xbt_fifo_is_in(xbt_fifo_t, void *);
+/** @defgroup XBT_fifo_perl Fifo perl-like functions
+ * @ingroup XBT_fifo
+ *
+ * @{
+ */
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_push(xbt_fifo_t l, void *t);
+XBT_PUBLIC(void *) xbt_fifo_pop(xbt_fifo_t l);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_unshift(xbt_fifo_t l, void *t);
+XBT_PUBLIC(void *) xbt_fifo_shift(xbt_fifo_t l);
+XBT_PUBLIC(int) xbt_fifo_size(xbt_fifo_t l);
+XBT_PUBLIC(int) xbt_fifo_is_in(xbt_fifo_t l, void *t);
+XBT_PUBLIC(xbt_fifo_item_t) xbt_fifo_search_item(xbt_fifo_t f, int_f_pvoid_pvoid_t cmp_fun, void *closure);
+/** @} */
+
+/** @defgroup XBT_fifo_direct Direct access to fifo elements
+ * @ingroup XBT_fifo
+ *
+ * @{
+ */