IOCTL_USBPRINT_GET_LPT_STATUS - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// usbprint.h

// CTL_CODE(0x0022, 0x00c, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_USBPRINT_GET_LPT_STATUS 0x00220030
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Windows Driver Kit DDI reference (ni-usbprint-ioctl_usbprint_get_lpt_status)

IOCTL_USBPRINT_GET_LPT_STATUS IOCTL

Description

The IOCTL_USBPRINT_GET_LPT_STATUS request allows upper-layer software (such as a language monitor), to request and obtain the printer status byte from a USB printer.

Parameters

Major code

Input buffer

Not used in this operation; set this parameter to NULL.

Input buffer length

Not used in this operation; set this parameter to 0.

Output buffer

Pointer to a DWORD containing the printer status.

Output buffer length

sizeof(DWORD)

Input/output buffer

Input/output buffer length

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as an NTSTATUS code.

See also

Creating IOCTL Requests in Drivers

WdfIoTargetSendInternalIoctlOthersSynchronously

WdfIoTargetSendInternalIoctlSynchronously

WdfIoTargetSendIoctlSynchronously

View the official Windows Driver Kit DDI reference

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