+XBT_PUBLIC(smx_action_t) simcall_comm_irecv_bounded(smx_rdv_t rdv, void *dst_buff,
+ size_t * dst_buff_size,
+ int (*match_fun)(void *, void *, smx_action_t),
+ void *data, double rate);
+
+XBT_PUBLIC(void) simcall_comm_destroy(smx_action_t comm);
+XBT_PUBLIC(smx_action_t) simcall_comm_iprobe(smx_rdv_t rdv, int src, int tag,
+ int (*match_fun)(void *, void *, smx_action_t), void *data);