Lines Matching refs:_fd
58 self._fd = None63 if self._fd is None:68 os.close(self._fd)69 self._fd = None76 return self._fd84 if self._fd is not None:90 os.close(self._fd)101 self._fd = None137 self._fd = w147 os.write(self._fd, b'PROBE:0:noop\n')168 nbytes = os.write(self._fd, msg)