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ni-parallel-ioctl_internal_get_parallel_pnp_info.md

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UID title description old-location tech.root ms.date keywords ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames f1_keywords topic_type api_type api_location api_name
NI:parallel.IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO
IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO (parallel.h)
The IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO request returns Plug and Play information about a parallel port.
parports\ioctl_internal_get_parallel_pnp_info.htm
parports
02/15/2018
IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO IOCTL
IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO, IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO control code [Parallel Ports], cisspd_66e27d46-1bd9-4e14-8b3f-4d7760552498.xml, parallel/IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO, parports.ioctl_internal_get_parallel_pnp_info
parallel.h
Parallel.h
Windows
Windows
RILGBATOKEN, *LPRILGBATOKEN
IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO
parallel/IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO
APIRef
kbSyntax
HeaderDef
parallel.h
IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO

IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO IOCTL

Major Code:

IRP_MJ_DEVICE_CONTROL

-description

The IOCTL_INTERNAL_GET_PARALLEL_PNP_INFO request returns Plug and Play information about a parallel port.

For more information, see Obtaining Information About a ParallelPort.

-ioctlparameters

-ioctl-major-code

IRP_MJ_INTERNAL_DEVICE_CONTROL

-input-buffer

A PARALLEL_PNP_INFORMATION structure.

-input-buffer-length

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

-output-buffer

The AssociatedIrp.SystemBuffer member points to a PARALLEL_PNP_INFORMATION structure that the client allocates to output Plug and Play information.

-output-buffer-length

The size of a PARALLEL_PNP_INFORMATION structure.

-in-out-buffer

-inout-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 internal device control requests for parallel ports or to the following value:

STATUS_BUFFER_TOO_SMALL

The value of Parameters.DeviceIoControl.OutputBufferLength is less than the size, in bytes, of a PARALLEL_PNP_INFORMATION structure.

-see-also

IOCTL_INTERNAL_GET_PARALLEL_PORT_INFO

IOCTL_INTERNAL_GET_MORE_PARALLEL_PORT_INFO

PARALLEL_PNP_INFORMATION