XBT_PRIVATE void MC_comm_pattern_free_voidp(void *p);
XBT_PRIVATE void MC_list_comm_pattern_free_voidp(void *p);
XBT_PRIVATE void MC_complete_comm_pattern(xbt_dynar_t list, smx_synchro_t comm_addr, unsigned int issuer, int backtracking);
-int MC_modelcheck_comm_determinism(void);
XBT_PRIVATE void MC_restore_communications_pattern(mc_state_t state);