1 files changed, 170 insertions, 0 deletions
diff --git a/ACE/Kokyu/Default_Dispatcher_Impl.cpp b/ACE/Kokyu/Default_Dispatcher_Impl.cpp
new file mode 100644
index 00000000000..4fdb0fa8164
--- /dev/null
+++ b/ACE/Kokyu/Default_Dispatcher_Impl.cpp
@@ -0,0 +1,170 @@
+// $Id$
+
+#include "Default_Dispatcher_Impl.h"
+#include "ace/Sched_Params.h"
+
+#if ! defined (__ACE_INLINE__)
+#include "Default_Dispatcher_Impl.inl"
+#endif /* __ACE_INLINE__ */
+
+ACE_RCSID(Kokyu, Default_Dispatcher_Impl, "$Id$")
+
+namespace Kokyu
+{
+
+Default_Dispatcher_Impl::Default_Dispatcher_Impl ()
+  : activated_ (0)
+{
+}
+
+int
+Default_Dispatcher_Impl::init_i (const Dispatcher_Attributes& attrs)
+{
+  //create and init the dispatcher tasks here
+
+  ACE_DEBUG ((LM_DEBUG, "entering init_t\n" ));
+  int size;
+  size = attrs.config_info_set_.size ();
+
+  if (size == 0)
+    return -1;
+
+  this->ntasks_ = size;
+
+  Dispatcher_Task_Auto_Ptr * tasks_array=0;
+  ACE_NEW_RETURN (tasks_array, Dispatcher_Task_Auto_Ptr[ntasks_], -1);
+
+  //ACE_DEBUG ((LM_DEBUG, "after new on task array\n" ));
+  tasks_.reset(tasks_array);
+
+  //ACE_DEBUG ((LM_DEBUG, "task array auto_ptr set\n" ));
+
+  ConfigInfoSet& config_set = 
+    const_cast<ConfigInfoSet&> (attrs.config_info_set_);
+  ConfigInfoSet::ITERATOR iter(config_set);
+  int i=0;
+
+  ConfigInfo* config;
+  for (;i<size && iter.next (config);iter.advance ())
+    {
+      //ACE_DEBUG ((LM_DEBUG, "iter = %d\n", i));
+      Dispatcher_Task* task=0;
+      ACE_NEW_RETURN (task, 
+                      Dispatcher_Task (*config, 
+                                       ACE_Thread_Manager::instance()),
+                      -1);
+      auto_ptr<Dispatcher_Task> tmp_task_auto_ptr (task);
+      tasks_[i++] = tmp_task_auto_ptr;
+      //I couldn't use reset because MSVC6 auto_ptr does not have reset method.
+      //So in configurations where the auto_ptr maps to the std::auto_ptr instead
+      //of ACE auto_ptr, this would be a problem.
+      //tasks_[i++].reset (task);
+    }
+
+  this->thr_creation_flags_ = attrs.thread_creation_flags ();
+
+  if (attrs.immediate_activation_ && !this->activated_)
+    {
+      this->activate_i ();
+    }
+
+  curr_config_info_ = attrs.config_info_set_;
+  return 0;
+}
+
+int
+Default_Dispatcher_Impl::activate_i ()
+{
+  int i;
+
+  if (this->activated_)
+    return 0;
+
+  for(i=0; i<ntasks_; ++i)
+    {
+      Priority_t priority =
+        tasks_[i]->get_curr_config_info ().thread_priority_;
+
+      if (this->tasks_[i]->activate (this->thr_creation_flags_, 
+                                     1, 1, priority) == -1)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+             ACE_TEXT ("EC (%P|%t) cannot activate queue.")
+             ACE_TEXT ("Need superuser privilege to run in RT class\n")),  
+             -1);
+        }
+    }
+
+  this->activated_ = 1;
+  return 0;
+}
+
+Dispatcher_Task*
+Default_Dispatcher_Impl::find_task_with_preemption_prio (Priority_t prio)
+{
+  int i;
+
+  if (prio >=0)
+  {
+    for( i=0; i<ntasks_; ++i)
+    {
+      if ( tasks_[i]->preemption_priority () == prio)
+        return  tasks_[i].get();
+    }
+  }
+
+  return 0;
+}
+
+int
+Default_Dispatcher_Impl::dispatch_i (const Dispatch_Command* cmd,
+                  const QoSDescriptor& qos_info)
+{
+  //delegate to the appropriate task
+  if (qos_info.preemption_priority_ < 0)
+    return -1;
+
+  Dispatcher_Task* task =
+    find_task_with_preemption_prio (qos_info.preemption_priority_);
+
+  //@@VS - We should insert this into the lowest prio queue. 
+  //How do we know that the last queue is the lowest prio queue.
+  if (task == 0)
+    task = tasks_[ntasks_-1].get ();
+
+  return task->enqueue (cmd, qos_info);
+}
+
+int
+Default_Dispatcher_Impl::shutdown_i ()
+{
+  //This needs to be revisited based on mode transition and 
+  //consistent cut through the queues
+
+  //post shutdown command to all tasks
+  int i;
+
+  for(i=0; i<ntasks_; ++i)
+    {
+      QoSDescriptor qos_info;
+      Shutdown_Task_Command* shutdown_cmd = 0;
+      ACE_NEW_RETURN (shutdown_cmd, Shutdown_Task_Command, -1);
+      tasks_[i]->enqueue (shutdown_cmd, qos_info);
+    }
+
+  //wait for all tasks to exit
+  for (i=0; i<ntasks_; ++i)
+    {
+      tasks_[i]->wait ();
+    }
+
+  return 0;
+}
+
+int
+Shutdown_Task_Command::execute ()
+{
+  return -1;
+}
+
+}