X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FFdDispatcher.hh;h=affc61da678d0eb348de76e138a6da6bae6977b7;hb=ee63e5771e9d69c7fe6de6c1b53b92d1307f2fc1;hp=bb947ea6f77f20db7ce569b4150e169226cd1d9f;hpb=919e588a2c387c9a910aa8761e65155a0d205bba;p=senf.git

diff --git a/Scheduler/FdDispatcher.hh b/Scheduler/FdDispatcher.hh
index bb947ea..affc61d 100644
--- a/Scheduler/FdDispatcher.hh
+++ b/Scheduler/FdDispatcher.hh
@@ -38,7 +38,9 @@
 namespace senf {
 namespace scheduler {
 
-    /** \brief
+    /** \brief Scheduler dispatcher managing poll-able file descriptors
+
+        File descriptors are added directly to the event loop.
       */
     class FdDispatcher
     {
@@ -58,18 +60,33 @@ namespace scheduler {
         ///\name Structors and default members
         ///@{
         
-        explicit FdDispatcher(FdManager & manager, FIFORunner & runner);
+        FdDispatcher(FdManager & manager, FIFORunner & runner);
         ~FdDispatcher();
 
         ///@}
         ///////////////////////////////////////////////////////////////////////////
 
-        void add(int fd, Callback const & cb, int events = EV_ALL);
-        void remove(int fd, int events = EV_ALL);
+        bool add(std::string const & name, int fd, Callback const & cb, int events = EV_ALL);
+                                        ///< Add file descriptor callback
+                                        /**< There is always one active callback for each
+                                             combination of file descriptor and event. Registering a
+                                             new callback will overwrite the old callback.
+                                             \param[in] name descriptive name
+                                             \param[in] fd file descriptor
+                                             \param[in] cb callback
+                                             \param[in] events Events to call \a cb for */
+
+        void remove(int fd, int events = EV_ALL); ///< Remove callback
+                                        /**< \param[in] fd file descriptor
+                                             \param[in] events Events for which to remove the
+                                                 callback */
+        
+        bool empty() const;             ///< \c true, if no file descriptors are registered.
 
     protected:
 
     private:
+        /// Internal: File descriptor event
         struct FdEvent 
             : public detail::FdTask<0, FdEvent>,
               public detail::FdTask<1, FdEvent>,
@@ -81,9 +98,7 @@ namespace scheduler {
             typedef detail::FdTask<2, FdEvent> WriteTask;
 
             virtual void signal(int events);
-
             int activeEvents() const;
-
             int events;
         };