Mux 1:N sample code for winxp

Hello, everyone. I am a new developer for windows drivers. I am looking for sample on 1:N Mux, We need to implement 1:2 Mux for our case. I post here, but I think this topic is long time ago.
https://community.osr.com/discussion/comment/293190#Comment_293190.
Could some one share it if some one has.
Forgive me that my english is poor. Thanks for everything.