#include "tao/RTScheduling/Current.h"
#include "tao/RTScheduling/Distributable_Thread.h"
#include "tao/RTCORBA/Priority_Mapping_Manager.h"
#include "tao/RTCORBA/RT_Current.h"
#include "tao/ORB_Core.h"
#include "tao/TSS_Resources.h"
#include "ace/ACE.h"
#include "ace/OS_NS_errno.h"
#include "ace/OS_NS_string.h"


ACE_RCSID (RTScheduling,
           Current,
           "$Id$")

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

ACE_Atomic_Op<TAO_SYNCH_MUTEX, long> TAO_RTScheduler_Current::guid_counter;

u_long
TAO_DTId_Hash::operator () (const IdType &id) const
{
  return ACE::hash_pjw ((const char *) id.get_buffer (),
                        id.length ());
}

TAO_RTScheduler_Current::TAO_RTScheduler_Current (void)
{
}

TAO_RTScheduler_Current::~TAO_RTScheduler_Current (void)
{
}

void
TAO_RTScheduler_Current::init (TAO_ORB_Core* orb)
{
  this->orb_ = orb;

  // Create the RT_Current.
  RTCORBA::Current_ptr current;
  ACE_NEW_THROW_EX (current,
                    TAO_RT_Current (orb),
                    CORBA::NO_MEMORY (CORBA::SystemException::_tao_minor_code (
                                        TAO::VMCID,
                                        ENOMEM),
                                      CORBA::COMPLETED_NO));
  this->rt_current_ = current;
}

void
TAO_RTScheduler_Current::rt_current (RTCORBA::Current_ptr rt_current)
{
  this->rt_current_ = RTCORBA::Current::_duplicate (rt_current);
}

TAO_ORB_Core*
TAO_RTScheduler_Current::orb (void)
{
  return this->orb_;
}

DT_Hash_Map*
TAO_RTScheduler_Current::dt_hash (void)
{
  return &this->dt_hash_;
}


void
TAO_RTScheduler_Current::begin_scheduling_segment (
    const char * name,
    CORBA::Policy_ptr sched_param,
    CORBA::Policy_ptr implicit_sched_param)
{
  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    {
      ACE_NEW_THROW_EX (impl,
                        TAO_RTScheduler_Current_i (this->orb_,
                                                   &this->dt_hash_),
                        CORBA::NO_MEMORY (
                                          CORBA::SystemException::_tao_minor_code (
                                          TAO::VMCID,
                                          ENOMEM),
                                          CORBA::COMPLETED_NO));

      this->implementation (impl);
    }

  impl->begin_scheduling_segment (name,
                                  sched_param,
                                  implicit_sched_param
                                 );
}


void
TAO_RTScheduler_Current::update_scheduling_segment (const char * name,
                                                    CORBA::Policy_ptr sched_param,
                                                    CORBA::Policy_ptr implicit_sched_param
                                                    )
{
  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    throw ::CORBA::BAD_INV_ORDER ();

  impl->update_scheduling_segment (name,
                                   sched_param,
                                   implicit_sched_param
                                  );
}

void
TAO_RTScheduler_Current::end_scheduling_segment (const char * name)
{
  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    {
      ACE_ERROR ((LM_ERROR,
                  "Missing scheduling context OR DT cancelled\n"));
      throw ::CORBA::BAD_INV_ORDER ();
      return;
    }

  impl->end_scheduling_segment (name
                               );
}

RTScheduling::DistributableThread_ptr
TAO_RTScheduler_Current::lookup(const RTScheduling::Current::IdType & id)
{
  RTScheduling::DistributableThread_var DT;
  int result = this->dt_hash_.find (id,
                                    DT);
  if (result == 0)
    return DT._retn ();
  else return RTScheduling::DistributableThread::_nil ();
}

// returns a null reference if
// the distributable thread is
// not known to the local scheduler

RTScheduling::DistributableThread_ptr
TAO_RTScheduler_Current::spawn (RTScheduling::ThreadAction_ptr start,
                                CORBA::VoidData data,
                                const char* name,
                                CORBA::Policy_ptr sched_param,
                                CORBA::Policy_ptr implicit_sched_param,
                                CORBA::ULong stack_size,
                                RTCORBA::Priority base_priority)
{
  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    throw ::CORBA::BAD_INV_ORDER ();

  return impl->spawn (start,
                      data,
                      name,
                      sched_param,
                      implicit_sched_param,
                      stack_size,
                      base_priority
                     );
}

RTScheduling::Current::IdType *
TAO_RTScheduler_Current::id (void)
{
  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    throw ::CORBA::BAD_INV_ORDER ();

  return impl->id ();
}

CORBA::Policy_ptr
TAO_RTScheduler_Current::scheduling_parameter (void)
{

  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    throw ::CORBA::BAD_INV_ORDER ();

  return impl->scheduling_parameter ();
}

CORBA::Policy_ptr
TAO_RTScheduler_Current::implicit_scheduling_parameter (void)
{
  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    throw ::CORBA::BAD_INV_ORDER ();

  return impl->implicit_scheduling_parameter ();
}

RTScheduling::Current::NameList *
TAO_RTScheduler_Current::current_scheduling_segment_names (void)
{
  TAO_RTScheduler_Current_i *impl = this->implementation ();

  if (impl == 0)
    throw ::CORBA::BAD_INV_ORDER ();

  return impl->current_scheduling_segment_names ();
}

RTCORBA::Priority
TAO_RTScheduler_Current::the_priority (void)
{
  return this->rt_current_->the_priority ();
}

void
TAO_RTScheduler_Current::the_priority (RTCORBA::Priority the_priority)
{
  this->rt_current_->the_priority(the_priority);
}

TAO_RTScheduler_Current_i*
TAO_RTScheduler_Current::implementation (TAO_RTScheduler_Current_i* new_current)
{
  TAO_TSS_Resources *tss =
    TAO_TSS_Resources::instance ();

  TAO_RTScheduler_Current_i *old =
    static_cast<TAO_RTScheduler_Current_i *> (tss->rtscheduler_current_impl_);
  tss->rtscheduler_current_impl_ = new_current;

  return old;
}

TAO_RTScheduler_Current_i*
TAO_RTScheduler_Current::implementation (void)
{
  TAO_TSS_Resources *tss =
    TAO_TSS_Resources::instance ();

  TAO_RTScheduler_Current_i* impl =
    static_cast<TAO_RTScheduler_Current_i *> (tss->rtscheduler_current_impl_);
  return impl;
}

TAO_ORB_Core*
TAO_RTScheduler_Current_i::orb (void)
{
  return this->orb_;
}

DT_Hash_Map*
TAO_RTScheduler_Current_i::dt_hash (void)
{
  return this->dt_hash_;
}

 RTScheduling::Scheduler_ptr
TAO_RTScheduler_Current_i::scheduler (void)
{
  return RTScheduling::Scheduler::_duplicate (this->scheduler_.in ());
}

TAO_RTScheduler_Current_i::TAO_RTScheduler_Current_i (TAO_ORB_Core* orb,
                                                      DT_Hash_Map* dt_hash)
  :orb_ (orb),
   dt_ (RTScheduling::DistributableThread::_nil ()),
   previous_current_ (0),
   dt_hash_ (dt_hash)
{
  CORBA::Object_var scheduler_obj =
    this->orb_->object_ref_table ().resolve_initial_reference (
      "RTScheduler");

  this->scheduler_ = RTScheduling::Scheduler::_narrow (scheduler_obj.in ());
}

TAO_RTScheduler_Current_i::TAO_RTScheduler_Current_i (
  TAO_ORB_Core* orb,
  DT_Hash_Map* dt_hash,
  RTScheduling::Current::IdType guid,
  const char * name,
  CORBA::Policy_ptr sched_param,
  CORBA::Policy_ptr implicit_sched_param,
  RTScheduling::DistributableThread_ptr dt,
  TAO_RTScheduler_Current_i* prev_current)
  : orb_ (orb),
    guid_ (guid),
    name_ (CORBA::string_dup (name)),
    sched_param_ (sched_param),
    implicit_sched_param_ (implicit_sched_param),
    dt_ (RTScheduling::DistributableThread::_duplicate (dt)),
    previous_current_ (prev_current),
    dt_hash_ (dt_hash)
{
  CORBA::Object_var scheduler_obj =
    orb->object_ref_table ().resolve_initial_reference (
      "RTScheduler");

  this->scheduler_ = RTScheduling::Scheduler::_narrow (scheduler_obj.in ()
                                                      );
}

TAO_RTScheduler_Current_i::~TAO_RTScheduler_Current_i (void)
{
}

void
TAO_RTScheduler_Current_i::begin_scheduling_segment(
  const char * name,
  CORBA::Policy_ptr sched_param,
  CORBA::Policy_ptr implicit_sched_param)
{
  // Check if it is a new Scheduling Segmnet
  if (this->guid_.length () == 0)
    {
      //Generate GUID
      size_t temp = ++TAO_RTScheduler_Current::guid_counter;
      this->guid_.length (sizeof(size_t));
      ACE_OS::memcpy (this->guid_.get_buffer (),
                      &temp,
                      sizeof(size_t));

      size_t guid;
      ACE_OS::memcpy (&guid,
                      this->guid_.get_buffer (),
                      this->guid_.length ());


      // Inform the scheduler of the new scheduling segment.
      this->scheduler_->begin_new_scheduling_segment (this->guid_,
                                                      name,
                                                      sched_param,
                                                      implicit_sched_param
                                                     );

      if (CORBA::is_nil (this->dt_.in ()))
        //Create new DT.
        this->dt_ = TAO_DistributableThread_Factory::create_DT ();

      //Add new DT to map
      int result = this->dt_hash_->bind (this->guid_,
                                         this->dt_);

      // Error in binding to the map - cancel thread.
      if (result != 0)
        {
          this->cancel_thread ();
        }

      // Remember parameters for the scheduling segment.
      this->name_ = CORBA::string_dup (name);
      this->sched_param_ = CORBA::Policy::_duplicate (sched_param);
      this->implicit_sched_param_ = CORBA::Policy::_duplicate (implicit_sched_param);

    }
  else //Nested segment
    {
      // Check current DT state.
      if (this->dt_->state () == RTScheduling::DistributableThread::CANCELLED)
        {
          this->cancel_thread ();
        }

      // Inform scheduler of start of nested scheduling segment.
      this->scheduler_->begin_nested_scheduling_segment
        (this->guid_,
         name,
         sched_param,
         implicit_sched_param
        );

      TAO_TSS_Resources *tss =
        TAO_TSS_Resources::instance ();

      TAO_RTScheduler_Current_i* new_current = 0;
        ACE_NEW_THROW_EX (new_current,
                          TAO_RTScheduler_Current_i (this->orb_,
                                                     this->dt_hash_,
                                                     this->guid_,
                                                     name,
                                                     sched_param,
                                                     implicit_sched_param,
                                                     this->dt_.in (),
                                                     this),
                          CORBA::NO_MEMORY (
                                            CORBA::SystemException::_tao_minor_code (
                                          TAO::VMCID,
                                          ENOMEM),
                                          CORBA::COMPLETED_NO));

      tss->rtscheduler_current_impl_ = new_current;
    }
}

void
TAO_RTScheduler_Current_i::update_scheduling_segment (const char * name,
                                                      CORBA::Policy_ptr sched_param,
                                                      CORBA::Policy_ptr implicit_sched_param
                                                      )
{
  // Check if DT has been cancelled
  if (this->dt_->state () == RTScheduling::DistributableThread::CANCELLED)
    {
      this->cancel_thread ();
    }

  // Let scheduler know of the updates.
  this->scheduler_->update_scheduling_segment (this->guid_,
                                               name,
                                               sched_param,
                                               implicit_sched_param
                                              );

  // Remember the new values.
  this->name_ = CORBA::string_dup (name);
  this->sched_param_ = CORBA::Policy::_duplicate (sched_param);
  this->implicit_sched_param_ = CORBA::Policy::_duplicate (implicit_sched_param);
}

void
TAO_RTScheduler_Current_i::end_scheduling_segment (const char * name)
{
  // Check if DT has been cancelled
  if (this->dt_->state () == RTScheduling::DistributableThread::CANCELLED)
    {
      this->cancel_thread ();
    }

  if (this->previous_current_ == 0)
    {
      // Let the scheduler know that the DT is
      // terminating.
      this->scheduler_->end_scheduling_segment(this->guid_,
                                               name
                                              );

      // Cleanup DT.
      this->cleanup_DT ();

      // Cleanup current.
      this->cleanup_current ();

      // A Nested segment.
    } else {

      // Inform scheduler of end of nested
      // scheduling segment.
      this->scheduler_->end_nested_scheduling_segment (this->guid_,
                                                       name,
                                                       this->previous_current_->sched_param_
                                                      );

      // Cleanup current.
      this->cleanup_current ();
    }
}


// returns a null reference if
// the distributable thread is
// not known to the local scheduler
RTScheduling::DistributableThread_ptr
TAO_RTScheduler_Current_i::spawn (RTScheduling::ThreadAction_ptr start,
                                  CORBA::VoidData data,
                                  const char* name,
                                  CORBA::Policy_ptr sched_param,
                                  CORBA::Policy_ptr implicit_sched_param,
                                  CORBA::ULong stack_size,
                                  RTCORBA::Priority base_priority
                                  )
{
  // Check if DT has been cancelled.
  if (this->dt_->state () == RTScheduling::DistributableThread::CANCELLED)
    {
      this->cancel_thread ();
    }

  // Create new task for new DT.
  DTTask *dttask = 0;

  // If no scheduling parameter is specified then use the current
  // implicit scheduling parameter as the scheduling parameter
  if (sched_param == 0)
    sched_param = this->implicit_sched_param_;

  RTScheduling::DistributableThread_var dt = TAO_DistributableThread_Factory::create_DT ();
  TAO_RTScheduler_Current_i *new_current = 0;

  ACE_NEW_RETURN (new_current,
                  TAO_RTScheduler_Current_i (this->orb_,
                                             this->dt_hash_),
                  0);

  new_current->DT (dt.in ());

  ACE_NEW_RETURN (dttask,
                  DTTask (//thread_manager_,
                          this->orb_,
                          this->dt_hash_,
                          new_current,
                          start,
                          data,
                          name,
                          sched_param,
                          implicit_sched_param),
                  0);

  if (dttask->activate_task (base_priority,
                             stack_size) == -1)
    {
      ACE_ERROR((LM_ERROR,
                 "Unable to activate DistributableThread\n"));

      RTScheduling::DistributableThread::_nil ();
    }

  return dt._retn ();
}

int
DTTask::activate_task (RTCORBA::Priority base_priority,
                       CORBA::ULong stack_size
                       )
{
  // Activate thread.
  long default_flags = THR_NEW_LWP | THR_JOINABLE;
  long flags =
    default_flags |
    this->orb_->orb_params ()->scope_policy () |
    this->orb_->orb_params ()->sched_policy ();

  CORBA::Object_var object =
    this->orb_->object_ref_table ().resolve_initial_reference (
    TAO_OBJID_PRIORITYMAPPINGMANAGER);

  RTCORBA::PriorityMappingManager_var mapping_manager =
    RTCORBA::PriorityMappingManager::_narrow (object.in ()
                                             );

  RTCORBA::PriorityMapping *pm =
    mapping_manager->mapping ();

  RTCORBA::NativePriority native_priority;
  pm->to_native (base_priority,
                 native_priority);

  size_t stack [1];
  stack [0] = stack_size;
  if (this->activate (flags,
                      1,
                      0,//force_active
                      native_priority,//priority
                      -1,//grp_id
                      0,//ACE_Task_Base
                      0,//thread_handles
                      0,//stack
                      stack//stack_size
                      ) == -1)
    {
      if (ACE_OS::last_error () == EPERM)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("Insufficient privilege to run this test.\n")),
                          -1);
    }
  return 0;
}

DTTask::DTTask (TAO_ORB_Core *orb,
                DT_Hash_Map *dt_hash,
                TAO_RTScheduler_Current_i* new_current,
                RTScheduling::ThreadAction_ptr start,
                CORBA::VoidData data,
                const char *name,
                CORBA::Policy_ptr sched_param,
                CORBA::Policy_ptr implicit_sched_param)
  :orb_ (orb),
   dt_hash_ (dt_hash),
   current_ (new_current),
   start_ (RTScheduling::ThreadAction::_duplicate (start)),
   data_ (data),
   name_ (CORBA::string_dup (name)),
   sched_param_ (CORBA::Policy::_duplicate (sched_param)),
   implicit_sched_param_ (CORBA::Policy::_duplicate (implicit_sched_param))
{
}

DTTask::~DTTask (void)
{
  delete this->current_;
}

int
DTTask::svc (void)
{
  try
    {

      TAO_TSS_Resources *tss =
        TAO_TSS_Resources::instance ();

      tss->rtscheduler_current_impl_ = this->current_;

      this->current_->begin_scheduling_segment (this->name_.in (),
                                                this->sched_param_.in (),
                                                this->implicit_sched_param_.in ()
                                               );

      // Invoke entry point into new DT.
      this->start_->_cxx_do (this->data_
                            );

      this->current_->end_scheduling_segment (this->name_.in ()
                                            );
    }
  catch (const ::CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Caught exception:");
      return -1;
    }

  return 0;
}

RTScheduling::Current::IdType *
TAO_RTScheduler_Current_i::id (void)
{

  RTScheduling::Current::IdType_var guid = this->guid_;
  return guid._retn ();
}


CORBA::Policy_ptr
TAO_RTScheduler_Current_i::scheduling_parameter (void)
{
  return CORBA::Policy::_duplicate (this->sched_param_);
}

CORBA::Policy_ptr
TAO_RTScheduler_Current_i::implicit_scheduling_parameter (void)
{
  return CORBA::Policy::_duplicate (this->implicit_sched_param_);
}

RTScheduling::Current::NameList *
TAO_RTScheduler_Current_i::current_scheduling_segment_names (void)
{
  RTScheduling::Current::NameList* name_list;
  ACE_NEW_RETURN (name_list,
                  RTScheduling::Current::NameList,
                  0);

  TAO_RTScheduler_Current_i* current = this;

  for (int index = 0; current != 0; index++)
    {
      name_list->length (index+1);
      (*name_list) [index] = current->name ();
      current = current->previous_current_;
    }

  return name_list;
}

const char*
TAO_RTScheduler_Current_i::name (void)
{
  return CORBA::string_dup (this->name_.in ());
}

#if defined (THREAD_CANCELLED)
#undef THREAD_CANCELLED
#endif /* THREAD_CANCELLED */

void
TAO_RTScheduler_Current_i::cancel_thread (void)
{
  size_t guid;
  ACE_OS::memcpy (&guid,
                  this->guid_.get_buffer (),
                  this->guid_.length ());

  ACE_DEBUG ((LM_DEBUG,
              "Distributable Thread - %d is cancelled\n",
              guid));

  // Let the scheduler know that the thread has
  // been cancelled.
  this->scheduler_->cancel (this->guid_
                           );

  this->cleanup_DT ();

  // Remove all related nested currents.
  this->delete_all_currents ();

  // Throw exception.
  throw ::CORBA::THREAD_CANCELLED ();
}

void
TAO_RTScheduler_Current_i::cleanup_DT (void)
{
  // Remove DT from map.
  this->dt_hash_->unbind (this->guid_);
}

void
TAO_RTScheduler_Current_i::cleanup_current (void)
{
  TAO_TSS_Resources *tss =
    TAO_TSS_Resources::instance ();

  tss->rtscheduler_current_impl_ = this->previous_current_;

  // Delete this current.
  delete this;
}

void
TAO_RTScheduler_Current_i::delete_all_currents (void)
{
  TAO_RTScheduler_Current_i* current = this;

  while (current != 0)
    {
      TAO_RTScheduler_Current_i* prev_current = current->previous_current_;
      current->cleanup_current ();
      current = prev_current;
    }

  TAO_TSS_Resources *tss =
    TAO_TSS_Resources::instance ();

  tss->rtscheduler_current_impl_ = tss->rtscheduler_previous_current_impl_;
}

void
TAO_RTScheduler_Current_i::id (RTScheduling::Current::IdType guid)
{
  this->guid_ = guid;
}

void
TAO_RTScheduler_Current_i::name (const char * name)
{
  this->name_ = CORBA::string_dup (name);
}

RTScheduling::DistributableThread_ptr
TAO_RTScheduler_Current_i::DT (void)
{
  return this->dt_._retn ();
}

void
TAO_RTScheduler_Current_i::DT (RTScheduling::DistributableThread_ptr dt)
{
  this->dt_ = RTScheduling::DistributableThread::_duplicate (dt);
}

void
TAO_RTScheduler_Current_i::scheduling_parameter (CORBA::Policy_ptr sched_param)
{
  this->sched_param_ = CORBA::Policy::_duplicate (sched_param);
}

void
TAO_RTScheduler_Current_i::implicit_scheduling_parameter (CORBA::Policy_ptr implicit_sched_param)
{
  this->implicit_sched_param_ = CORBA::Policy::_duplicate (implicit_sched_param);
}


// *************************************************************

// *************************************************************
// Operations for class TAO_RTScheduler_Current_var
// *************************************************************

TAO_RTScheduler_Current_var::TAO_RTScheduler_Current_var (void) // default constructor
  : ptr_ (TAO_RTScheduler_Current::_nil ())
{}

::TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current_var::ptr (void) const
{
  return this->ptr_;
}

TAO_RTScheduler_Current_var::TAO_RTScheduler_Current_var (const ::TAO_RTScheduler_Current_var &p)
  : TAO_Base_var (),
    ptr_ (TAO_RTScheduler_Current::_duplicate (p.ptr ()))
{}

TAO_RTScheduler_Current_var::~TAO_RTScheduler_Current_var (void) // destructor
{
  ::CORBA::release (this->ptr_);
}

TAO_RTScheduler_Current_var &
TAO_RTScheduler_Current_var::operator= (TAO_RTScheduler_Current_ptr p)
{
  ::CORBA::release (this->ptr_);
  this->ptr_ = p;
  return *this;
}

TAO_RTScheduler_Current_var &
TAO_RTScheduler_Current_var::operator= (const ::TAO_RTScheduler_Current_var &p)
{
  if (this != &p)
  {
    ::CORBA::release (this->ptr_);
    this->ptr_ = ::TAO_RTScheduler_Current::_duplicate (p.ptr ());
  }
  return *this;
}

TAO_RTScheduler_Current_var::operator const ::TAO_RTScheduler_Current_ptr &() const
{
  return this->ptr_;
}

TAO_RTScheduler_Current_var::operator ::TAO_RTScheduler_Current_ptr &()
{
  return this->ptr_;
}

TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current_var::operator-> (void) const
{
  return this->ptr_;
}

TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current_var::in (void) const
{
  return this->ptr_;
}

TAO_RTScheduler_Current_ptr &
TAO_RTScheduler_Current_var::inout (void)
{
  return this->ptr_;
}

TAO_RTScheduler_Current_ptr &
TAO_RTScheduler_Current_var::out (void)
{
  ::CORBA::release (this->ptr_);
  this->ptr_ = ::TAO_RTScheduler_Current::_nil ();
  return this->ptr_;
}

TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current_var::_retn (void)
{
  // yield ownership of managed obj reference
  ::TAO_RTScheduler_Current_ptr val = this->ptr_;
  this->ptr_ = ::TAO_RTScheduler_Current::_nil ();
  return val;
}

TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current_var::duplicate (TAO_RTScheduler_Current_ptr p)
{
  return ::TAO_RTScheduler_Current::_duplicate (p);
}

void
TAO_RTScheduler_Current_var::release (TAO_RTScheduler_Current_ptr p)
{
  ::CORBA::release (p);
}

TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current_var::nil (void)
{
  return ::TAO_RTScheduler_Current::_nil ();
}

TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current_var::narrow (
    CORBA::Object *p

  )
{
  return ::TAO_RTScheduler_Current::_narrow (p);
}

CORBA::Object *
TAO_RTScheduler_Current_var::upcast (void *src)
{
  TAO_RTScheduler_Current **tmp =
    static_cast<TAO_RTScheduler_Current **> (src);
  return *tmp;
}

TAO_RTScheduler_Current_ptr TAO_RTScheduler_Current::_narrow (
    CORBA::Object_ptr obj

  )
{
  return
    TAO_RTScheduler_Current::_duplicate (
        dynamic_cast<TAO_RTScheduler_Current *> (obj)
      );
}

TAO_RTScheduler_Current_ptr
TAO_RTScheduler_Current::_duplicate (TAO_RTScheduler_Current_ptr obj)
{
  if (!CORBA::is_nil (obj))
    obj->_add_ref ();
  return obj;
}

const char* TAO_RTScheduler_Current::_interface_repository_id (void) const
{
  return "IDL:TAO_RTScheduler_Current:1.0";
}

TAO_END_VERSIONED_NAMESPACE_DECL