WDF_WRITE_REGISTER_ULONG64 function (wdfhwaccess.h)

[Applies to UMDF only]

The WDF_WRITE_REGISTER_ULONG64 function writes a ULONG64 value to the specified address.

Syntax

void WDF_WRITE_REGISTER_ULONG64(
  [in] WDFDEVICE Device,
  [in] PULONG64  Register,
  [in] ULONG64   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 ULONG64 value to write to the register.

Return value

None

Requirements