hacks.py 文件源码

def reconfigure(self, state=True):
        """
        Allow HUPCL (hang up on close)
        VMIN, VTIME = 0
        """

        fd = self.fileno()

        orig_attr = termios.tcgetattr(fd)

        iflag, oflag, cflag, lflag, ispeed, ospeed, cc = orig_attr

        cflag |= termios.HUPCL

        cc[termios.VMIN] = 0
        cc[termios.VTIME] = 0

        termios.tcsetattr(fd, termios.TCSANOW,
                          [iflag, oflag, cflag, lflag, ispeed, ospeed, cc])