rem: throw(new ECA_ERROR("ECA-CONTROLLER", "Unable to create a new thread (start_normal)."));
add: throw(ECA_ERROR("ECA-CONTROLLER", "Unable to create a new thread (start_normal)."));
context: void start_normal_thread(ECA_SESSION* session, int retcode_rep, pthread_t*			 th_ecasound_cqueue, pthread_attr_t* th_attr) {  retcode_rep = pthread_create(th_ecasound_cqueue, th_attr, start_normal, (void*)session);  if (retcode_rep != 0)    throw(new ECA_ERROR("ECA-CONTROLLER", "Unable to create a new thread (start_normal)."));}