-smx_rdv_t SIMIX_rdv_create(const char *name);
-void SIMIX_rdv_destroy(smx_rdv_t rdv);
-smx_rdv_t SIMIX_rdv_get_by_name(const char *name);
-void SIMIX_rdv_remove(smx_rdv_t rdv, smx_synchro_t comm);
-int SIMIX_rdv_comm_count_by_host(smx_rdv_t rdv, sg_host_t host);
-smx_synchro_t SIMIX_rdv_get_head(smx_rdv_t rdv);
-void SIMIX_rdv_set_receiver(smx_rdv_t rdv, smx_process_t proc);
-smx_process_t SIMIX_rdv_get_receiver(smx_rdv_t rdv);
-smx_synchro_t SIMIX_comm_irecv(smx_process_t dst_proc, smx_rdv_t rdv,
+XBT_PRIVATE smx_rdv_t SIMIX_rdv_create(const char *name);
+XBT_PRIVATE void SIMIX_rdv_destroy(smx_rdv_t rdv);
+XBT_PRIVATE smx_rdv_t SIMIX_rdv_get_by_name(const char *name);
+XBT_PRIVATE void SIMIX_rdv_remove(smx_rdv_t rdv, smx_synchro_t comm);
+XBT_PRIVATE int SIMIX_rdv_comm_count_by_host(smx_rdv_t rdv, sg_host_t host);
+XBT_PRIVATE smx_synchro_t SIMIX_rdv_get_head(smx_rdv_t rdv);
+XBT_PRIVATE void SIMIX_rdv_set_receiver(smx_rdv_t rdv, smx_process_t proc);
+XBT_PRIVATE smx_process_t SIMIX_rdv_get_receiver(smx_rdv_t rdv);
+XBT_PRIVATE smx_synchro_t SIMIX_comm_irecv(smx_process_t dst_proc, smx_rdv_t rdv,