void SIMIX_comm_destroy(smx_action_t action);
void SIMIX_comm_destroy_internal_actions(smx_action_t action);
void SIMIX_pre_comm_wait(smx_simcall_t simcall, smx_action_t action, double timeout, int idx);
+smx_action_t SIMIX_comm_iprobe(smx_process_t dst_proc, smx_rdv_t rdv, int src,
+ int tag, int (*match_fun)(void *, void *, smx_action_t), void *data);
void SIMIX_pre_comm_waitany(smx_simcall_t simcall, int idx);
void SIMIX_post_comm(smx_action_t action);
void SIMIX_pre_comm_test(smx_simcall_t simcall);