WDF_READ_REGISTER_BUFFER_ULONG function (wdfhwaccess.h)

[Applies to UMDF only]

The WDF_READ_REGISTER_BUFFER_ULONG function reads a number of ULONG values from the specified register address into a buffer.

Syntax

void WDF_READ_REGISTER_BUFFER_ULONG(
  [in]  WDFDEVICE Device,
  [in]  PULONG    Register,
  [out] PULONG    Buffer,
  [in]  ULONG     Count
);

[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.

[out] Buffer

A pointer to a buffer into which an array of ULONG values is read.

[in] Count

Specifies the number of ULONG values to be read into the buffer.

None