WdfDeviceRetrieveDeviceDirectoryString - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// wdfdevice.h

NTSTATUS WdfDeviceRetrieveDeviceDirectoryString(
  [_In_] WDFDEVICE Device,
  [_In_] WDFSTRING String
);
View the official Windows Driver Kit DDI reference

NtDoc

No description available.

Edit description on GitHub

Windows Driver Kit DDI reference (nf-wdfdevice-wdfdeviceretrievedevicedirectorystring)

WdfDeviceRetrieveDeviceDirectoryString function

Description

[Applies to UMDF only]

WdfDeviceRetrieveDeviceDirectoryString provides a path to a location on disk that can be used to persist information across reboots.

Parameters

Device [_In_]

A handle to a framework device object.

String [_In_]

A handle to a framework string object. The framework will assign the directory path to the string object on successful return.

Return value

This function returns NTSTATUS. WdfDeviceRetrieveDeviceDirectoryString returns STATUS_SUCCESS if the operation succeeds.

Remarks

UMDF only. KMDF drivers should use IoGetDeviceDirectory.

See also

For info about string objects, see Using String Objects.

View the official Windows Driver Kit DDI reference

Edit description on GitHub