#ifndef MAKE_EVENT_H

#define MAKE_EVENT_H

namespace ns3 {

class EventImpl;

template <typename MEM, typename OBJ>

EventImpl *MakeEvent (MEM mem_ptr, OBJ obj);

template <typename MEM, typename OBJ, 

          typename T1>

EventImpl *MakeEvent (MEM mem_ptr, OBJ obj, T1 a1);

template <typename MEM, typename OBJ, 

          typename T1, typename T2>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, T1 a1, T2 a2);

template <typename MEM, typename OBJ, 

          typename T1, typename T2, typename T3>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3);

template <typename MEM, typename OBJ, 

          typename T1, typename T2, typename T3, typename T4>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4);

template <typename MEM, typename OBJ, 

          typename T1, typename T2, typename T3, typename T4, typename T5>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, 

		       T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);

EventImpl * MakeEvent (void (*f) (void));

template <typename U1, 

          typename T1>

EventImpl * MakeEvent (void (*f) (U1), T1 a1);

template <typename U1, typename U2, 

          typename T1, typename T2>

EventImpl * MakeEvent (void (*f) (U1,U2), T1 a1, T2 a2);

template <typename U1, typename U2, typename U3,

          typename T1, typename T2, typename T3>

EventImpl * MakeEvent (void (*f) (U1,U2,U3), T1 a1, T2 a2, T3 a3);

template <typename U1, typename U2, typename U3, typename U4,

          typename T1, typename T2, typename T3, typename T4>

EventImpl * MakeEvent (void (*f) (U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4);

template <typename U1, typename U2, typename U3, typename U4, typename U5,

          typename T1, typename T2, typename T3, typename T4, typename T5>

EventImpl * MakeEvent (void (*f) (U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5);

} // namespace ns3

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

   Implementation of templates defined above

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

#include "event-impl.h"

#include "ns3/type-traits.h"

namespace ns3 {

template <typename T>

struct EventMemberImplObjTraits;

template <typename T>

struct EventMemberImplObjTraits<T *>

{

  static T &GetReference (T *p) {

    return *p;

  }

};

template <typename MEM, typename OBJ>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj) 

{

  // zero argument version

  class EventMemberImpl0 : public EventImpl {

  public:

    EventMemberImpl0 (OBJ obj, MEM function) 

      : m_obj (obj), 

        m_function (function)

    {}

    virtual ~EventMemberImpl0 () {}

  private:

    virtual void Notify (void) { 

      (EventMemberImplObjTraits<OBJ>::GetReference (m_obj).*m_function) (); 

    }

    OBJ m_obj;

    MEM m_function;

  } * ev = new EventMemberImpl0 (obj, mem_ptr);

  return ev;

}

template <typename MEM, typename OBJ, 

          typename T1>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, T1 a1)

{

  // one argument version

  class EventMemberImpl1 : public EventImpl {

  public:

    EventMemberImpl1 (OBJ obj, MEM function, T1 a1) 

      : m_obj (obj), 

        m_function (function),

        m_a1 (a1)

    {}

  protected:

    virtual ~EventMemberImpl1 () {}

  private:

    virtual void Notify (void) { 

      (EventMemberImplObjTraits<OBJ>::GetReference (m_obj).*m_function) (m_a1);

    }

    OBJ m_obj;

    MEM m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

  } *ev = new EventMemberImpl1 (obj, mem_ptr, a1);

  return ev;

}

template <typename MEM, typename OBJ, 

          typename T1, typename T2>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, T1 a1, T2 a2) 

{

  // two argument version

  class EventMemberImpl2 : public EventImpl {

  public:

    EventMemberImpl2 (OBJ obj, MEM function, T1 a1, T2 a2) 

      : m_obj (obj), 

        m_function (function),

        m_a1 (a1),

        m_a2 (a2)

    { }

  protected:

    virtual ~EventMemberImpl2 () {}

  private:

    virtual void Notify (void) { 

      (EventMemberImplObjTraits<OBJ>::GetReference (m_obj).*m_function) (m_a1, m_a2);

    }

    OBJ m_obj;

    MEM m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

  } *ev = new EventMemberImpl2 (obj, mem_ptr, a1, a2);

  return ev;

}

template <typename MEM, typename OBJ, 

          typename T1, typename T2, typename T3>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3) 

{

  // three argument version

  class EventMemberImpl3 : public EventImpl {

  public:

    EventMemberImpl3 (OBJ obj, MEM function, T1 a1, T2 a2, T3 a3) 

      : m_obj (obj), 

        m_function (function),

        m_a1 (a1),

        m_a2 (a2),

        m_a3 (a3)

    { }

  protected:

    virtual ~EventMemberImpl3 () {}

  private:

    virtual void Notify (void) { 

      (EventMemberImplObjTraits<OBJ>::GetReference (m_obj).*m_function) (m_a1, m_a2, m_a3);

    }

    OBJ m_obj;

    MEM m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

    typename TypeTraits<T3>::ReferencedType m_a3;

  } *ev = new EventMemberImpl3 (obj, mem_ptr, a1, a2, a3);

  return ev;

}

template <typename MEM, typename OBJ, 

          typename T1, typename T2, typename T3, typename T4>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, T1 a1, T2 a2, T3 a3, T4 a4) 

{

  // four argument version

  class EventMemberImpl4 : public EventImpl {

  public:

    EventMemberImpl4 (OBJ obj, MEM function, T1 a1, T2 a2, T3 a3, T4 a4) 

      : m_obj (obj), 

        m_function (function),

        m_a1 (a1),

        m_a2 (a2),

        m_a3 (a3),

        m_a4 (a4)

    { }

  protected:

    virtual ~EventMemberImpl4 () {}

  private:

    virtual void Notify (void) { 

      (EventMemberImplObjTraits<OBJ>::GetReference (m_obj).*m_function) (m_a1, m_a2, m_a3, m_a4);

    }

    OBJ m_obj;

    MEM m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

    typename TypeTraits<T3>::ReferencedType m_a3;

    typename TypeTraits<T4>::ReferencedType m_a4;

  } *ev = new EventMemberImpl4 (obj, mem_ptr, a1, a2, a3, a4);

  return ev;

}

template <typename MEM, typename OBJ, 

          typename T1, typename T2, typename T3, typename T4, typename T5>

EventImpl * MakeEvent (MEM mem_ptr, OBJ obj, 

                                     T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) 

{

  // five argument version

  class EventMemberImpl5 : public EventImpl {

  public:

    EventMemberImpl5 (OBJ obj, MEM function, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) 

      : m_obj (obj), 

        m_function (function),

        m_a1 (a1),

        m_a2 (a2),

        m_a3 (a3),

        m_a4 (a4),

        m_a5 (a5)

    { }

  protected:

    virtual ~EventMemberImpl5 () {}

  private:

    virtual void Notify (void) { 

      (EventMemberImplObjTraits<OBJ>::GetReference (m_obj).*m_function) (m_a1, m_a2, m_a3, m_a4, m_a5);

    }

    OBJ m_obj;

    MEM m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

    typename TypeTraits<T3>::ReferencedType m_a3;

    typename TypeTraits<T4>::ReferencedType m_a4;

    typename TypeTraits<T5>::ReferencedType m_a5;

  } *ev = new EventMemberImpl5 (obj, mem_ptr, a1, a2, a3, a4, a5);

  return ev;

}

template <typename U1, typename T1>

EventImpl * MakeEvent (void (*f) (U1), T1 a1) 

{

  // one arg version

  class EventFunctionImpl1 : public EventImpl {

  public:

    typedef void (*F)(U1);

    EventFunctionImpl1 (F function, T1 a1) 

      : m_function (function),

        m_a1 (a1)

    { }

  protected:

    virtual ~EventFunctionImpl1 () {}

  private:

    virtual void Notify (void) { 

      (*m_function) (m_a1);

    }

    F m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

  } *ev = new EventFunctionImpl1 (f, a1);

  return ev;

}

template <typename U1, typename U2, typename T1, typename T2>

EventImpl * MakeEvent (void (*f) (U1,U2), T1 a1, T2 a2) 

{

  // two arg version

  class EventFunctionImpl2 : public EventImpl {

  public:

    typedef void (*F)(U1, U2);

    EventFunctionImpl2 (F function, T1 a1, T2 a2) 

      : m_function (function),

        m_a1 (a1),

        m_a2 (a2)

    {}

  protected:

    virtual ~EventFunctionImpl2 () {}

  private:

    virtual void Notify (void) { 

      (*m_function) (m_a1, m_a2);

    }

    F m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

  } *ev = new EventFunctionImpl2 (f, a1, a2);

  return ev;

}

template <typename U1, typename U2, typename U3,

          typename T1, typename T2, typename T3>

EventImpl * MakeEvent (void (*f) (U1,U2,U3), T1 a1, T2 a2, T3 a3)

{

  // three arg version

  class EventFunctionImpl3 : public EventImpl {

  public:

    typedef void (*F)(U1, U2, U3);

    EventFunctionImpl3 (F function, T1 a1, T2 a2, T3 a3) 

      : m_function (function),

        m_a1 (a1),

        m_a2 (a2),

        m_a3 (a3)

    { }

  protected:

    virtual ~EventFunctionImpl3 () {}

  private:

    virtual void Notify (void) { 

      (*m_function) (m_a1, m_a2, m_a3);

    }

    F m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

    typename TypeTraits<T3>::ReferencedType m_a3;

  } *ev = new EventFunctionImpl3 (f, a1, a2, a3);

  return ev;

}

template <typename U1, typename U2, typename U3, typename U4,

          typename T1, typename T2, typename T3, typename T4>

EventImpl * MakeEvent (void (*f) (U1,U2,U3,U4), T1 a1, T2 a2, T3 a3, T4 a4) 

{

  // four arg version

  class EventFunctionImpl4 : public EventImpl {

  public:

    typedef void (*F)(U1, U2, U3, U4);

    EventFunctionImpl4 (F function, T1 a1, T2 a2, T3 a3, T4 a4) 

      : m_function (function),

        m_a1 (a1),

        m_a2 (a2),

        m_a3 (a3),

        m_a4 (a4)

    { }

  protected:

    virtual ~EventFunctionImpl4 () {}

  private:

    virtual void Notify (void) { 

      (*m_function) (m_a1, m_a2, m_a3, m_a4);

    }

    F m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

    typename TypeTraits<T3>::ReferencedType m_a3;

    typename TypeTraits<T4>::ReferencedType m_a4;

  } *ev = new EventFunctionImpl4 (f, a1, a2, a3, a4);

  return ev;

}

template <typename U1, typename U2, typename U3, typename U4, typename U5,

          typename T1, typename T2, typename T3, typename T4, typename T5>

EventImpl * MakeEvent (void (*f) (U1,U2,U3,U4,U5), T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) 

{

  // five arg version

  class EventFunctionImpl5 : public EventImpl {

  public:

    typedef void (*F)(U1,U2,U3,U4,U5);

    EventFunctionImpl5 (F function, T1 a1, T2 a2, T3 a3, T4 a4, T5 a5) 

      : m_function (function),

        m_a1 (a1),

        m_a2 (a2),

        m_a3 (a3),

        m_a4 (a4),

        m_a5 (a5)

    {}

  protected:

    virtual ~EventFunctionImpl5 () {}

  private:

    virtual void Notify (void) { 

      (*m_function) (m_a1, m_a2, m_a3, m_a4, m_a5);

    }

    F m_function;

    typename TypeTraits<T1>::ReferencedType m_a1;

    typename TypeTraits<T2>::ReferencedType m_a2;

    typename TypeTraits<T3>::ReferencedType m_a3;

    typename TypeTraits<T4>::ReferencedType m_a4;

    typename TypeTraits<T5>::ReferencedType m_a5;

  } *ev = new EventFunctionImpl5 (f, a1, a2, a3, a4, a5);

  return ev;

}

} // namespace ns3

#endif /* MAKE_EVENT_H */