Download sample source-code:
http://the-linux-channel.the-toffee-project.org/index.php?page=142-videos-linux-ioctl-api-interface
Refer:
Source: http://opensourceforu.com/2011/08/io-control-in-linux/
Article: Device Drivers, Part 9: I/O Control in Linux – Anil Kumar Pugalia
The Linux Kernel Module Programming Guide – Chapter 7. Talking To Device Files
http://tldp.org/LDP/lkmpg/2.6/html/x892.html
NOTE: sample here will not work as it is in newer kernels
The Linux Channel website:
http://the-linux-channel.the-toffee-project.org
Email: the.linux.channel@the-toffee-project.org
The TOFFEE Project:
http://www.the-toffee-project.org
