add interface

zhangmeng

2021-12-16 cb6e8a6831613006603c14337291174fa29d2f57

 src/exported_symbols

@@ -22,6 +22,24 @@
   BHStartWorker;
   BHAsyncRequest;

   bus_register;
   bus_unregister;
   bus_register_topics;
   bus_query_topic_address;
   bus_query_procs;
   bus_subscribe_topics;
   bus_subscribe_topics_net;
   bus_heartbeat_easy;
   bus_heartbeat;
   bus_publish;
   bus_recv_pubmsg;
   bus_request;
   bus_recv_request;
   bus_send_reply;
   bus_cleanup;
   bus_free;
   bus_last_error;

   TestRequest;
   TestReply;
   TestPub;