WdfRequestIsFromUserModeDriver - NtDoc

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

BOOLEAN WdfRequestIsFromUserModeDriver(
  [in] WDFREQUEST Request
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-wdfrequest-wdfrequestisfromusermodedriver)

WdfRequestIsFromUserModeDriver function

Description

[Applies to UMDF only]

The WdfRequestIsFromUserModeDriver method indicates whether an I/O request came from a user-mode driver or an application.

Parameters

Request [in]

A handle to a framework request object.

Return value

WdfRequestIsFromUserModeDriver returns TRUE if the specified I/O request is from a user-mode driver. The method returns FALSE if the current I/O request came from an application.

Remarks

If your driver supports kernel-mode clients, it should call WdfRequestIsFromUserModeDriver only if WdfRequestGetRequestorMode returns WdfUserMode.

See also

WdfRequestGetRequestorMode

View the official Windows Driver Kit DDI reference

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