Operation

The IOCTL_SERIAL_SET_BREAK_ON request sets the line control break signal active.

To set the line control break signal inactive, a client can use an IOCTL_SERIAL_SET_BREAK_OFF request.

Input

None.

Output

None.

I/O Status Block

The Information member is set to zero.

The Status member is set to one of the Generic Status Values for Serial Device Control Requests.

Requirements

Headers: Defined in ntddser.h. Include ntddser.h.

See Also

IOCTL_SERIAL_SET_BREAK_OFF