-void get_comm_pattern(xbt_dynar_t communications_pattern, smx_simcall_t request, mc_call_type call_type);
-void mc_update_comm_pattern(mc_call_type call_type, smx_simcall_t request, int value, xbt_dynar_t current_pattern);
-void complete_comm_pattern(xbt_dynar_t list, smx_synchro_t comm);
-void MC_pre_modelcheck_comm_determinism(void);
+XBT_INTERNAL void MC_get_comm_pattern(xbt_dynar_t communications_pattern, smx_simcall_t request, e_mc_call_type_t call_type, int backtracking);
+XBT_INTERNAL void MC_handle_comm_pattern(e_mc_call_type_t call_type, smx_simcall_t request, int value, xbt_dynar_t current_pattern, int backtracking);
+XBT_INTERNAL void MC_comm_pattern_free_voidp(void *p);
+XBT_INTERNAL void MC_list_comm_pattern_free_voidp(void *p);
+XBT_INTERNAL void MC_complete_comm_pattern(xbt_dynar_t list, smx_synchro_t comm_addr, unsigned int issuer, int backtracking);