Note

Access to this page requires authorization. You can try signing in or .

Access to this page requires authorization. You can try .

WDF_WRITE_REGISTER_ULONG function (wdfhwaccess.h)

[Applies to UMDF only]

The WDF_WRITE_REGISTER_ULONG routine writes a ULONG value to the specified address.

Syntax

VOID WDF_WRITE_REGISTER_ULONG(
 [in] WDFDEVICE Device,
 [in] PULONG Register,
 [in] ULONG Value
);

Parameters

[in] Device

A handle to a framework device object.

[in] Register

A pointer to the register, which must be a mapped range in memory space.

[in] Value

Specifies a ULONG value to write to the register.

Return value

None

Requirements

Requirement Value
Minimum supported client Windows 8.1
Target Platform Universal
Minimum UMDF version 2.0
Header wdfhwaccess.h

Feedback

Was this page helpful?

Additional resources