int (*)(void *, void *), void *data);
void SIMIX_comm_destroy(smx_action_t action);
void SIMIX_comm_destroy_internal_actions(smx_action_t action);
-void SIMIX_pre_comm_wait(smx_req_t req);
+void SIMIX_pre_comm_wait(smx_req_t req, int idx);
void SIMIX_pre_comm_waitany(smx_req_t req, int idx);
void SIMIX_post_comm(smx_action_t action);
void SIMIX_pre_comm_test(smx_req_t req);