USBD_GetPdoRegistryParameter function (usbdlib.h)
The USBD_GetPdoRegistryParameter routine retrieves the value from the specified key in the USB device's hardware registry.
Syntax
NTSTATUS USBD_GetPdoRegistryParameter(
[in] PDEVICE_OBJECT PhysicalDeviceObject,
[in, out] PVOID Parameter,
[in] ULONG ParameterLength,
[in] PWSTR KeyName,
[in] ULONG KeyNameLength
);
Parameters
[in] PhysicalDeviceObject
Specifies the device object for the USB device.
[in, out] Parameter
Pointer to a caller-allocated buffer that receives the registry value.
[in] ParameterLength
Size, in bytes, of the buffer that is pointed to by Parameter.
[in] KeyName
Pointer to a string containing the name of the registry key.
[in] KeyNameLength
Size, in bytes, of the buffer that is pointed to by KeyName.
Return value
The USBD_GetPdoRegistryParameter returns STATUS_SUCCESS when the operation succeeds or an appropriate error status when the operation fails.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Universal |
| Header | usbdlib.h |
| Library | Usbd.lib |
| IRQL | PASSIVE_LEVEL |