IOCTL_PAR_SET_INFORMATION IOCTL

Major Code:

IRP_MJ_DEVICE_CONTROL

Description

The IOCTL_PAR_SET_INFORMATION request resets and initializes a parallel device.

Parameters

Major code

Input buffer

The AssociatedIrp.SystemBuffer member points to a PAR_SET_INFORMATION structure that the client allocates to input set information. The client sets the Init member to PARALLEL_INIT.

Input buffer length

The Parameters.DeviceIoControl.InputBufferLength member is set to the size, in bytes, of a PAR_SET_INFORMATION structure.

Output buffer

None.

Output buffer length

None.

Input/output buffer

Input/output buffer length

Status block

The Information member is set to zero.

The Status member is set to one of the generic status values returned by device control requests for parallel devices or to one of the following values:

STATUS_BUFFER_TOO_SMALL

Parameters.DeviceIoControl.InputBufferLength is less than the size, in bytes, of a PAR_SET_INFORMATION structure.

STATUS_DEVICE_NOT_CONNECTED

The device is not connected.

STATUS_DEVICE_OFF_LINE

The device is offline.

STATUS_DEVICE_PAPER_EMPTY

The device is out of paper.

STATUS_DEVICE_POWERED_OFF

The device is not turned on.

See also

IOCTL_PAR_QUERY_INFORMATION

PAR_SET_INFORMATION