+/* **** Double-DFS without visited state **** */
+
+void MC_ddfs_with_restore_snapshot_init(xbt_automaton_t a);
+void MC_ddfs_with_restore_snapshot(xbt_automaton_t a, int search_cycle, int restore);
+
+/* **** Double-DFS with visited state **** */
+
+typedef struct s_mc_visited_pair{
+ mc_pair_t pair;
+ int search_cycle;
+}s_mc_visited_pair_t, *mc_visited_pair_t;
+
+void MC_vddfs_with_restore_snapshot_init(xbt_automaton_t a);
+void MC_vddfs_with_restore_snapshot(xbt_automaton_t automaton, int search_cycle, int restore);
+void set_pair_visited(mc_pair_t p, int search_cycle);
+int visited(mc_pair_t p, int search_cycle);
+
+
+/* **** DPOR Cristian with restore snapshot **** */
+
+typedef struct s_mc_state_with_snapshot{
+ mc_snapshot_t system_state;
+ mc_state_t graph_state;
+}s_mc_state_ws_t, *mc_state_ws_t;
+
+mc_state_ws_t new_state_ws(mc_snapshot_t s, mc_state_t gs);
+void MC_dpor_with_restore_snapshot_init(void);
+void MC_dpor_with_restore_snapshot(void);
+
+/* **** DPOR 2 (invisible and independant transitions) **** */
+