IOCTL_HID_FLUSH_QUEUE - NtDoc

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

// CTL_CODE(0x000b, 0x065, METHOD_NEITHER, FILE_ANY_ACCESS)
#define IOCTL_HID_FLUSH_QUEUE 0x000B0197
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ni-hidclass-ioctl_hid_flush_queue)

IOCTL_HID_FLUSH_QUEUE IOCTL

Description

The IOCTL_HID_FLUSH_QUEUE request dequeues all of the unparsed input reports from a top-level collection's input report queue.

For general information about HIDClass devices, see HID Collections.

Parameters

Major code

Input buffer

None.

Input buffer length

None.

Output buffer

None.

Output buffer length

None.

Input/output buffer

Input/output buffer length

Status block

The HID class driver sets the Status member of Irp->IoStatus to STATUS_SUCCESS if the transfer completed without error. Otherwise, it is set to an appropriate NTSTATUS error code.

See also

HidD_FlushQueue

View the official Windows Driver Kit DDI reference

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