# KQUEUE Utilization This is your lame attempt to understand how those Network Virtual Functions sofware works as well to sharpen your understanding on C++ and C programming language. ## Hints - Compile using `g++` for the file watcher To trace the function calls on FreeBSD based system use `truss()` instead of `strace`. The `kqueue_socket.c` is my attempt on create a socket watcher timer program using `kevent`. - ![KQUEUE NETBSD GUIDE](https://wiki.netbsd.org/tutorials/kqueue_tutorial/) ``` struct kevent my_event; struct kevent my_change; EV_SET(&my_change, ...); // Initialize the kevent for(;;){ ...; } ``` ## Goal - Understand the difference between c++ and C - Understand how strcuct works and the difference between it on c++ and C - Understand ## Issues - Modification to target file only detected after 2 or more interrupt