UdecxUsbDeviceInitAddDescriptorWithIndex function (udecxusbdevice.h)
Adds a USB descriptor to the initialization parameters used to create a virtual USB device.
Syntax
NTSTATUS UdecxUsbDeviceInitAddDescriptorWithIndex(
[in, out] PUDECXUSBDEVICE_INIT UdecxUsbDeviceInit,
[in] PUCHAR Descriptor,
[in] USHORT DescriptorLength,
[in] UCHAR DescriptorIndex
);
Parameters
[in, out] UdecxUsbDeviceInit
A pointer to a WDF-allocated structure that contains initialization parameters for the virtual USB device. The client driver retrieved this pointer in the previous call to UdecxUsbDeviceInitAllocate.
[in] Descriptor
A caller-allocated buffer that contains the USB descriptor to add to the device.
[in] DescriptorLength
The length of the descriptor buffer.
[in] DescriptorIndex
The index of the descriptor.
Return value
The method returns STATUS_SUCCESS if the operation succeeds. Otherwise, this method might return an appropriate NTSTATUS error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 |
| Minimum supported server | Windows Server 2016 |
| Target Platform | Windows |
| Minimum KMDF version | 1.15 |
| Header | udecxusbdevice.h (include Udecx.h) |
| Library | Udecxstub.lib |
| IRQL | PASSIVE_LEVEL |