//$Id: EDF_Scheduler.h 90164 2010-05-18 21:47:55Z mitza $

#ifndef EDF_SCHEDULER_H
#define EDF_SCHEDULER_H

#include "tao/RTScheduling/RTScheduler.h"
#include "EDF_SchedulingC.h"
#include "Kokyu/Kokyu_dsrt.h"
#include "Kokyu_dsrt_schedulers_export.h"
#include "tao/LocalObject.h"
#include "ace/Reactor.h"
#include "tao/ORB_Core.h"

struct EDF_Scheduler_Traits
{
  typedef RTScheduling::Current::IdType Guid_t;

  typedef TimeBase::TimeT Time_t;

  struct _QoSDescriptor_t
  {
    typedef long Importance_t;

    typedef TimeBase::TimeT Time_t;

    Importance_t importance_;
    Time_t deadline_;
    Time_t period_;
    int task_id_;
  };

  typedef _QoSDescriptor_t QoSDescriptor_t;

  typedef Kokyu::EDF_Comparator<QoSDescriptor_t> QoSComparator_t;

  class _Guid_Hash
  {
  public:
    u_long operator () (const Guid_t& id)
      {
        return ACE::hash_pjw ((const char *) id.get_buffer (),
                              id.length ());
      }
  };
  typedef _Guid_Hash Guid_Hash;
};

class Kokyu_DSRT_Schedulers_Export EDF_Sched_Param_Policy:
public EDF_Scheduling::SchedulingParameterPolicy,
       public ::CORBA::LocalObject
{
 public:

    EDF_Scheduling::SchedulingParameter value (void);

    void value (const EDF_Scheduling::SchedulingParameter & value);

 private:
    EDF_Scheduling::SchedulingParameter value_;
};

class Kokyu_DSRT_Schedulers_Export EDF_Scheduler:
public EDF_Scheduling::Scheduler,
public ::CORBA::LocalObject
{
 public:

  EDF_Scheduler (CORBA::ORB_ptr orb,
                 Kokyu::DSRT_Dispatcher_Impl_t,
                 int ace_sched_policy,
                 int ace_sched_scope);

  ~EDF_Scheduler (void);


  virtual EDF_Scheduling::SchedulingParameterPolicy_ptr
    create_scheduling_parameter (const EDF_Scheduling::SchedulingParameter & value
                                 );

  void shutdown (void);

  virtual void begin_new_scheduling_segment (const RTScheduling::Current::IdType & guid,
                                             const char * name,
                                             CORBA::Policy_ptr sched_param,
                                             CORBA::Policy_ptr implicit_sched_param);

  virtual void begin_nested_scheduling_segment (const RTScheduling::Current::IdType & guid,
                                                const char * name,
                                                CORBA::Policy_ptr sched_param,
                                                CORBA::Policy_ptr implicit_sched_param);

  virtual void update_scheduling_segment (const RTScheduling::Current::IdType & guid,
                                          const char * name,
                                          CORBA::Policy_ptr sched_param,
                                          CORBA::Policy_ptr implicit_sched_param);

  virtual void end_scheduling_segment (const RTScheduling::Current::IdType & guid,
                                       const char * name);

  virtual void end_nested_scheduling_segment (const RTScheduling::Current::IdType & guid,
                                              const char * name,
                                              CORBA::Policy_ptr outer_sched_param);

  virtual void send_request (PortableInterceptor::ClientRequestInfo_ptr ri);

  virtual void send_poll (PortableInterceptor::ClientRequestInfo_ptr ri);

  virtual void receive_request (PortableInterceptor::ServerRequestInfo_ptr ri,
                                RTScheduling::Current::IdType_out guid,
                                CORBA::String_out name,
                                CORBA::Policy_out sched_param,
                                CORBA::Policy_out implicit_sched_param);

  virtual void send_reply (PortableInterceptor::ServerRequestInfo_ptr ri);

  virtual void send_exception (PortableInterceptor::ServerRequestInfo_ptr ri);

  virtual void send_other (PortableInterceptor::ServerRequestInfo_ptr ri);

  virtual void receive_reply (PortableInterceptor::ClientRequestInfo_ptr ri);

  virtual void receive_exception (PortableInterceptor::ClientRequestInfo_ptr ri);

  virtual void receive_other (PortableInterceptor::ClientRequestInfo_ptr ri);

  virtual void cancel (const RTScheduling::Current::IdType & guid);

  virtual CORBA::PolicyList * scheduling_policies (void);

  virtual void scheduling_policies (const CORBA::PolicyList & scheduling_policies);

  virtual CORBA::PolicyList * poa_policies (void);

  virtual char * scheduling_discipline_name (void);

  virtual RTScheduling::ResourceManager_ptr create_resource_manager (const char * name,
                                                                     CORBA::Policy_ptr scheduling_parameter);

  virtual void set_scheduling_parameter (PortableServer::Servant & resource,
                                         const char * name,
                                         CORBA::Policy_ptr scheduling_parameter);

  Kokyu::DSRT_Dispatcher_Factory<EDF_Scheduler_Traits>::DSRT_Dispatcher_Auto_Ptr
    kokyu_dispatcher_;
 private:
  CORBA::ORB_var orb_;
  IOP::Codec_var codec_;
  RTScheduling::Current_var current_;
//  Kokyu::DSRT_Dispatcher_Factory<EDF_Scheduler_Traits>::DSRT_Dispatcher_Auto_Ptr
//    kokyu_dispatcher_;
  Kokyu::DSRT_Dispatcher_Impl_t disp_impl_type_;
  int ace_sched_policy_;
  int ace_sched_scope_;
};

//extern int ID_BEGIN;

#endif //EDF_SCHEDULER_H
