IWDFDevice::ConfigureRequestDispatching method (wudfddi.h)
[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]
The ConfigureRequestDispatching method configures the queuing of I/O requests of the specified type to the specified I/O queue.
Syntax
HRESULT ConfigureRequestDispatching(
[in] IWDFIoQueue *pQueue,
[in] WDF_REQUEST_TYPE RequestType,
[in] BOOL Forward
);
Parameters
[in] pQueue
A pointer to the IWDFIoQueue interface for the I/O queue to configure.
[in] RequestType
A WDF_REQUEST_TYPE-typed value that identifies the request type to be queued. The only valid WDF_REQUEST_TYPE values are WdfRequestCreate, WdfRequestRead, WdfRequestWrite, and WdfRequestDeviceIoControl.
[in] Forward
A BOOL value that specifies whether requests of the specified type are queued. TRUE indicates to enable queuing requests; FALSE indicates to disable queuing requests.
Return value
ConfigureRequestDispatching returns S_OK if the operation succeeds. Otherwise, this method returns one of the error codes that are defined in Winerror.h.
Requirements
Requirement | Value |
---|---|
End of support | Unavailable in UMDF 2.0 and later. |
Target Platform | Desktop |
Minimum UMDF version | 1.5 |
Header | wudfddi.h (include Wudfddi.h) |
DLL | WUDFx.dll |