#include <linux/module.h>
#include <linux/version.h>
#include <linux/init.h>
#include <linux/completion.h>

MODULE_LICENSE("GPL");

static int ThreadID=0;
static wait_queue_head_t wq;
static DECLARE_COMPLETION( OnExit );

static int ThreadCode( void *data )
{
    unsigned long timeout;
    int i;

    daemonize("MyKThread");
    allow_signal( SIGTERM ); // Funktion ab 2.5.61 nutzbar
    printk("ThreadCode startet ...\n");
    for( i=0; i<10; i++ ) {
	timeout=HZ; // Eine Sekunde
	timeout=wait_event_interruptible_timeout(
	    wq, (timeout==0), timeout);
	printk("ThreadCode: woke up ...\n");
	if( timeout==-ERESTARTSYS ) {
	    printk("got signal, break\n");
	    ThreadID = 0;
	    break;
	}
    }
    complete_and_exit( &OnExit, 0 );
}

static int __init kthreadInit(void)
{
    init_waitqueue_head(&wq);
    ThreadID=kernel_thread(ThreadCode, NULL, CLONE_KERNEL );
    if( ThreadID==0 )
	return -EIO;
    return 0;
}

static void __exit kthreadExit(void)
{
    kill_proc( ThreadID, SIGTERM, 1 );
    wait_for_completion( &OnExit );
}

module_init( kthreadInit );
module_exit( kthreadExit );