void session_send_rpc_evt_to_thread (u32 thread_index, void *fp,
void *rpc_args);
void session_send_rpc_evt_to_thread_force (u32 thread_index, void *fp,
void session_send_rpc_evt_to_thread (u32 thread_index, void *fp,
void *rpc_args);
void session_send_rpc_evt_to_thread_force (u32 thread_index, void *fp,