#ifndef UTILS_H
#define UTILS_H

#include <linux/module.h>
#include <linux/version.h> /* For LINUX_VERSION_CODE */

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Leonardo Tamiano");

#define MODNAME "AOS PROJECT 2019/2020"
#define DEVICE_NAME "timed-messaging-dev"

#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0)
#define get_major(session) MAJOR(session->f_inode->i_rdev)
#define get_minor(session) MINOR(session->f_inode->i_rdev)
#else
#define get_major(session) MAJOR(session->f_dentry->d_inode->i_rdev)
#define get_minor(session) MINOR(session->f_dentry->d_inode->i_rdev)
#endif

#endif