Stack Overflow
Stack Overflow

Questions tagged [wdf]

Windows Driver Foundation (WDF) is a set of Microsoft tools that aid in the creation of device drivers for Windows 2000 and later versions of Windows

The Windows Driver Frameworks (WDF) is a:

  1. Software Model to create Windows drivers
  2. Runtime Environment that manages WDF-based Windows drivers

It consists of KMDF and UMDF for drivers to run in kernel and user mode respectively.

111 questions
0
votes
1 answer

WdfRequestIsCanceled Vs WdfRequestMarkCancelable

Can anyone list the pros and cons of using below two approaches for IO cancellation in wdf? 1) mark request cancellable with WdfRequestMarkCancelable (). Provide a cancel routine and synchronize the completion path. 2) keep on polling with…
CuriousKernelHacker
  • 100
  • 5
0
votes
1 answer

How does a wdf driver handle device's re-power-on event?

I've taken over the maintenance job of a device driver from another guy recently. The driver works with a pci-e board. when the system starts up, the driver will allocate a 128Mb memory, and then set some registers on the board to pass the…
Gang YIN
  • 2,509
  • 2
  • 21
  • 25
0
votes
1 answer

how to : do 2 way communication between user mode and kernel mode

I have written a driver, that extracts a value from IRP buffer. Now based on this keyword I have to pass or discard the IRP. So I need to communicate with the database which is not easy from kernel mode driver. So I am using an application or exe…
harshit
  • 183
  • 2
  • 16
-1
votes
1 answer

Understand the working on FltGetVolumeGuidName()

I want to know the implementation sequence of the function FltGetVolumeGuidName(), I basically want to get the Guid of all volumes from my system ? Below is the code, which I tried, any help will be greatly appreciated , thanks in advance. …
Ignatius
  • 11
  • 1
-1
votes
1 answer

Problems with remote debugging with kernel mode driver

I use windows7 host machine there I installed Vusual Studio 2013 and WDK 8.1 Also I have Windows 10 virtual machine using Virtual Box. I create new KMDF driver from template and try to debug it. I succsesfully provisioned target machine (which is…
Vakyob
  • 41
  • 5
-2
votes
1 answer

Windows Driver Test in Visual C#

I am trying to create test case in C# for the WDF drivers of Smartcard devices. but i could not find the Windows driver > Windows Driver Test template under installed Visual C#. I am using the Visual Studio 2013 for Windows Desktop. i could not…
Ravivarman Spartacus
  • 3
  • 2
1 2 3 4 5 6 7
8