}
}

func netpollclose(fd uintptr) int32 {
	lock(&mtx)
	for i := 0; i < len(pds); i++ {
		if pds[i].fd == fd {
			netpolldisarm(pds[i], 'r'+'w')
			pds[i] = pds[len(pds)-1]
			pds = pds[:len(pds)-1]
			break
		}
	}
	unlock(&mtx)
	return 0
}

func netpollBreak() {}

func netpoll(delay int64) (gList, int32) {
	lock(&mtx)

StringAttr InsertToSymbolTable(Operation& module, Operation& function,
                               const StringRef func_name) {
  static tensorflow::mutex* mtx = new tensorflow::mutex();
  tensorflow::mutex_lock lock(*mtx);

  SymbolTable symbol_table(&module);
  std::string unique_name = func_name.str();
  int32_t uniquing_counter = 0;
  while (symbol_table.lookup(unique_name) != nullptr) {