X-Git-Url: https://rtime.felk.cvut.cz/gitweb/l4.git/blobdiff_plain/5a0e6ead0fbfbb912cd817abad695c078e82481c..8d9e85aaae867f39cdd610261e3a4181c25add2d:/l4/pkg/l4re/util/include/event_buffer

diff --git a/l4/pkg/l4re/util/include/event_buffer b/l4/pkg/l4re/util/include/event_buffer
index d4a256baa..546c99a1d 100644
--- a/l4/pkg/l4re/util/include/event_buffer
+++ b/l4/pkg/l4re/util/include/event_buffer
@@ -96,13 +96,13 @@ public:
    *
    * \param cb  Function callback.
    */
-  template< typename CB >
-  void foreach_available_event(CB const &cb) throw()
+  template< typename CB, typename D >
+  void foreach_available_event(CB const &cb, D data = D()) throw()
   {
     typename Event_buffer_t<PAYLOAD>::Event *e;
     while ((e = Event_buffer_t<PAYLOAD>::next()))
       {
-        cb(e);
+        cb(e, data);
         e->free();
       }
   }
@@ -116,10 +116,10 @@ public:
    *
    * \note This function never returns.
    */
-  template< typename CB >
+  template< typename CB, typename D >
   void process(L4::Cap<L4::Irq> irq,
                L4::Cap<L4::Thread> thread,
-               CB const &cb) throw()
+               CB const &cb, D data = D()) throw()
   {
 
     if (l4_error(irq->attach(0, thread)))
@@ -133,7 +133,7 @@ public:
         if (r)
           continue;
 
-        foreach_available_event(cb);
+        foreach_available_event(cb, data);
       }
   }
 };