double SIMIX_host_get_speed(u_smx_scalar_t *args);
double SIMIX_host_get_available_speed(u_smx_scalar_t *args);
int SIMIX_host_get_state(u_smx_scalar_t *args);
-smx_action_t SIMIX_host_execute(smx_process_t issuer, u_smx_scalar_t *args);
+smx_action_t SIMIX_host_execute(u_smx_scalar_t *args);
smx_action_t SIMIX_host_parallel_execute(u_smx_scalar_t *args);
void SIMIX_host_execution_destroy(u_smx_scalar_t *args);
void SIMIX_host_execution_cancel(u_smx_scalar_t *args);