/**
* Init module method
*/
static int __init translate_init(void)
{
printk(KERN_INFO "INIT: Translate Module wird hinzugefuegt\n");
int i;
// Try and get region for drivers
int err = alloc_chrdev_region(&trans_device, 0, 1, DEVICE_NAME);
if (err != 0) {
printk(KERN_ALERT "INIT: Erstellen des devices ist fehlgeschlagen mit Error: %d\n", major);
return -1;
}
// Get major id of our device
major = MAJOR(trans_device);
// Allocate memory for our devices
trans_devices = kmalloc(2 * sizeof(struct trans_dev), GFP_KERNEL);
if (!trans_devices) {
// If we couldn't alloc memory in kernel -> exit
translate_exit();
return -ENOMEM;
}
// Set the allocated memory for our devices
memset(trans_devices, 0, 2 * sizeof(struct trans_dev));
// setup each device
for (i = 0; i < 2; i++) {
setup_cdev(&trans_devices[i], i);
}
return 0;
}
static int __init ioctl_init(void)
{
// int result;
dev_t dev;
/* Dynamically get major and minor device numbers */
//result = alloc_chrdev_region(&dev, minor, nr_devs, "ioctl");
//major = MAJOR(dev);
/* if(result < 0){
* printk(KERN_WARNING "ioctl: can't get major %d\n", major);
* return result;
* }
* else{ */
setup_cdev(&dev);
// }
return 0;
}