WDF_WRITE_PORT_BUFFER_ULONG function

[Applies to UMDF only]

The WDF_WRITE_PORT_BUFFER_ULONG function writes a number of ULONG values from a buffer to the specified port address.

Syntax

void WDF_WRITE_PORT_BUFFER_ULONG(
  WDFDEVICE Device,
  PULONG    Port,
  PULONG    Buffer,
  ULONG     Count
);

Parameters

Device

A handle to a framework device object.

Port

A pointer to the port, which must be a mapped memory range in I/O space.

Buffer

A pointer to a buffer from which an array of ULONG values is to be written.

Count

Specifies the number of ULONG values to be written to the buffer.

Return Value

This function does not return a value.

Requirements

   
Windows version Windows 8.1
Target Platform Universal
Minimum UMDF version 2.0
Header wdfhwaccess.h