X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FScheduler.cc;h=f7509bcb28f4999f1a4b7dd5ff0de250a4048751;hb=3e42ecb22121f2e6df86b27bea73f890384a4ee4;hp=01e33c89b6c2390a63c659af273509ceee02d370;hpb=032707d24b1059febe83ce56b11fd79df106c6e2;p=senf.git

diff --git a/Scheduler/Scheduler.cc b/Scheduler/Scheduler.cc
index 01e33c8..f7509bc 100644
--- a/Scheduler/Scheduler.cc
+++ b/Scheduler/Scheduler.cc
@@ -21,6 +21,7 @@
 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 /** \file
+    \brief Scheduler non-inline non-template implementation
 
     \idea Implement signal handling (See source for more discussion
     about this) 
@@ -28,9 +29,9 @@
     \idea Multithreading support: To support multithreading, the
     static member Scheduler::instance() must return a thread-local
     value (that is Scheduler::instance() must allocate one Scheduler
-    instance per thread)
-
-    \fixme Test2
+    instance per thread). Another possibility would be to distribute
+    the async load unto several threads (one scheduler for multiple
+    threads)
  */
 
 // Here a basic concept of how to add signal support to the scheduler:
@@ -64,12 +65,12 @@
 // You should use sigaction to register the signal handlers and define
 // a sa_mask so all Scheduler-registered signals are automatically
 // *blocked* whenever one of the signals is called (including the
-// called signal!). This ensures, that no two signals can be delivered
-// on top of each other. And of course any signal registered with the
-// scheduler must be blocked as soon as it is registered with the
-// scheduler.
-
-// Definition of non-inline non-template functions
+// called signal!) (This also means, we will have to re-register all
+// signals if we change the registration of some signal since the
+// sa_mask changes). This ensures, that no two signals can be
+// delivered on top of each other. And of course any signal registered
+// with the scheduler must be blocked as soon as it is registered with
+// the scheduler.
 
 #include "Scheduler.hh"
 //#include "Scheduler.ih"
@@ -211,6 +212,10 @@ prefix_ void senf::Scheduler::process()
 	    if (spec.cb_hup)
 		spec.cb_hup(EV_HUP);
 	    else if (ev.events & EPOLLERR) {
+		/** \fixme This is stupid, if cb_write and cb_read are
+		    the same. The same below. We really have to
+		    exactly define sane semantics of what to do on
+		    EPOLLHUP and EPOLLERR. */
 		if (spec.cb_write) spec.cb_write(EV_HUP);
 		if (spec.cb_read) spec.cb_read(EV_HUP);
 	    }