diff -r 29af81543ce1 -r ae38aeb6fde9 master/xmldev.h
--- a/master/xmldev.h	Tue Sep 19 13:28:40 2006 +0000
+++ b/master/xmldev.h	Tue Sep 19 14:08:31 2006 +0000
@@ -57,6 +57,7 @@
 {
     ec_master_t *master; /**< master owning the device */
     struct cdev cdev; /**< character device */
+    atomic_t available; /**< allow only one open() */
 }
 ec_xmldev_t;
 
@@ -65,6 +66,8 @@
 int ec_xmldev_init(ec_xmldev_t *, ec_master_t *, dev_t);
 void ec_xmldev_clear(ec_xmldev_t *);
 
+int ec_xmldev_request(ec_xmldev_t *, uint32_t, uint32_t);
+
 /*****************************************************************************/
 
 #endif