#include <linux/module.h>
#include <linux/version.h>
#include <linux/proc_fs.h>
#include <linux/init.h>
#include <linux/stat.h>

MODULE_LICENSE("GPL");

static struct proc_dir_entry *ProcDir, *ProcFile;

static int ProcRead( char *buf, char **start, off_t offset,
			    int size, int *eof, void *data)
{
   int BytesWritten=0;
   BytesWritten += snprintf( buf, size, "ProcRead wurde\n" );
   BytesWritten += snprintf( buf+BytesWritten,
	size-BytesWritten, "aufgerufen.\n" );
   *eof = 1;
   return BytesWritten;
}

static int __init ProcInit(void)
{
   ProcDir = proc_mkdir( "ExampleDir", NULL );
   ProcFile = create_proc_entry( "ProcExample", S_IRUGO, ProcDir );
   if ( ProcFile ) {
	ProcFile->read_proc = ProcRead;
	ProcFile->data = NULL;
   }
   return 0;
}

static void __exit ProcExit(void)
{
   if ( ProcFile ) remove_proc_entry( "ProcExample", ProcDir );
   if ( ProcDir )  remove_proc_entry( "ExampleDir", NULL );
}

module_init( ProcInit );
module_exit( ProcExit );