WdfRequestGetUserModeDriverInitiatedIo function (wdfrequest.h)
[Applies to UMDF only]
The WdfRequestGetUserModeDriverInitiatedIo method determines whether an I/O request is marked as initiated by a UMDF driver.
Syntax
BOOLEAN WdfRequestGetUserModeDriverInitiatedIo(
[in] WDFREQUEST Request
);
Parameters
[in] Request
A handle to a framework request object.
Return value
The method returns TRUE if the request is marked as UMDF driver-initiated and FALSE if the request is not marked as UMDF driver-initiated.
Remarks
This method retrieves the value of the IRP_UM_DRIVER_INITIATED_IO flag in the Flags member of the WDM IRP structure corresponding to the I/O request.
For more information about using this flag, see WdfRequestSetUserModeDriverInitiatedIo.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8.1 |
| Target Platform | Universal |
| Minimum UMDF version | 2.0 |
| Header | wdfrequest.h (include Wdf.h) |
| Library | WUDFx02000.lib |
| DLL | WUDFx02000.dll |
| IRQL | PASSIVE_LEVEL |