X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=PPI%2FModuleManager.hh;h=14ad1a925bfad3c54b497a25432ccc2a5e1e9c01;hb=a1fdb7bb122f0b05be809a922d4b7ef5e125fa67;hp=abf7cbc9d6745f90957da69562e18f30d7d35063;hpb=f539f4271d470794a773a92bacd8ba086c9bc1cd;p=senf.git

diff --git a/PPI/ModuleManager.hh b/PPI/ModuleManager.hh
index abf7cbc..14ad1a9 100644
--- a/PPI/ModuleManager.hh
+++ b/PPI/ModuleManager.hh
@@ -1,8 +1,8 @@
 // $Id$
 //
-// Copyright (C) 2007 
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
@@ -23,12 +23,14 @@
 /** \file
     \brief ModuleManager public header */
 
-#ifndef HH_ModuleManager_
-#define HH_ModuleManager_ 1
+#ifndef HH_SENF_PPI_ModuleManager_
+#define HH_SENF_PPI_ModuleManager_ 1
 
 // Custom includes
 #include <vector>
+#include <deque>
 #include "predecl.hh"
+#include "../Scheduler/Scheduler.hh"
 
 //#include "ModuleManager.mpp"
 ///////////////////////////////hh.p////////////////////////////////////////
@@ -36,12 +38,30 @@
 namespace senf {
 namespace ppi {
 
-    /** \brief
+    /** \brief Internal: Module management
+
+        Every module is registered with the ModuleManager. The ModuleManager controls module
+        initialization and execution of the network.
       */
     class ModuleManager
     {
     public:
         ///////////////////////////////////////////////////////////////////////////
+        // Types
+
+        struct Initializable
+        {
+            Initializable();
+            virtual ~Initializable();
+            ModuleManager & moduleManager() const;
+            void enqueueInitializable();
+            void dequeueInitializable();
+            bool initializationScheduled() const;
+
+            virtual void v_init() = 0;
+        };
+
+        ///////////////////////////////////////////////////////////////////////////
         ///\name Structors and default members
         ///@{
 
@@ -57,18 +77,39 @@ namespace ppi {
         ///@}
         ///////////////////////////////////////////////////////////////////////////
 
+        void init();                    ///< Called by senf::ppi::init()
+        void run();                     ///< Called by senf::ppi::run()
+
+        bool running() const;           ///< \c true, if the network is running
+
+    private:
+        ModuleManager();
+
         void registerModule(module::Module & module);
         void unregisterModule(module::Module & module);
-        
-        void init();
-        void run();
 
-    protected:
+        void registerInitializable(Initializable & i);
+        void unregisterInitializable(Initializable & i);
+        bool initializableRegistered(Initializable const & i) const;
 
-    private:
         typedef std::vector<module::Module *> ModuleRegistry;
+        typedef std::deque<Initializable *> InitQueue;
+
+#ifndef DOXYGEN
+        struct RunGuard;
+        friend class RunGuard;
+#endif
 
         ModuleRegistry moduleRegistry_;
+        bool running_;
+        bool terminate_;
+
+        InitQueue initQueue_;
+
+        scheduler::EventHook initRunner_;
+
+        friend class module::Module;
+        friend class Initializable;
     };