AcxTargetStreamFormatRequestForMethod function (acxtargets.h)
The AcxTargetStreamFormatRequestForMethod formats a WDFREQUEST as an ACX method request to be used on specified stream target.
Syntax
NTSTATUS AcxTargetStreamFormatRequestForMethod(
ACXTARGETSTREAM TargetStream,
WDFREQUEST Request,
PACX_REQUEST_PARAMETERS Params
);
Parameters
TargetStream
An existing ACXTARGETSTREAM object. For more information about ACX objects, see Summary of ACX Objects.
Request
A WDFREQUEST handle described in Summary of Framework Objects. For general information about WDF requests, see Creating Framework Request Objects.
Params
An initialized ACX_REQUEST_PARAMETERS structure that is used to store method request parameter information.
Return value
Returns STATUS_SUCCESS if the call was successful. Otherwise, it returns an appropriate error code. For more information, see Using NTSTATUS Values.
Remarks
A WDFREQUEST is a driver created I/O requests. Framework-based drivers process each I/O request by calling framework request object methods. For more information, see Framework Request Objects.
ACX requirements
Minimum ACX version: 1.0
For more information about ACX versions, see ACX version overview.
Requirements
| Requirement | Value |
|---|---|
| Header | acxtargets.h |
| IRQL | PASSIVE_LEVEL |