int segment_manager_add_segment (segment_manager_t *sm, uword segment_size,
u8 notify_app);
+int segment_manager_add_segment2 (segment_manager_t *sm, uword segment_size,
+ u8 flags);
void segment_manager_del_segment (segment_manager_t * sm,
fifo_segment_t * fs);
void segment_manager_lock_and_del_segment (segment_manager_t * sm,