// $Id$

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

ACE_INLINE CORBA::ULong
CORBA_Object::_incr_refcnt (void)
{
  ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, guard, this->refcount_lock_, 0);
  return this->refcount_++;
}

ACE_INLINE CORBA::ULong
CORBA_Object::_decr_refcnt (void)
{
  {
    ACE_GUARD_RETURN (ACE_SYNCH_MUTEX, mon, this->refcount_lock_, 0);
    this->refcount_--;
    if (this->refcount_ != 0)
      return this->refcount_;
  }

  delete this;
  return 0;
}

ACE_INLINE CORBA_Object_ptr
CORBA_Object::_duplicate (CORBA_Object_ptr obj)
{
  if (obj)
    obj->_incr_refcnt ();
  return obj;
}

// Null pointers represent nil objects.

ACE_INLINE CORBA_Object_ptr
CORBA_Object::_nil (void)
{
  return 0;
}

ACE_INLINE CORBA_Object_ptr
CORBA_Object::_narrow (CORBA_Object_ptr obj, CORBA::Environment&)
{
  return CORBA_Object::_duplicate (obj);
}

ACE_INLINE CORBA::Boolean
CORBA::is_nil (CORBA::Object_ptr obj)
{
  return obj == 0;
}

ACE_INLINE STUB_Object *
CORBA_Object::_stubobj (void) const
{
  return this->protocol_proxy_;
}

// DII hook to objref
//
// The mapping for create_request is split into two forms,
// corresponding to the two usage styles described in CORBA section
// 6.2.1.

// *************************************************************
// Inline operations for class CORBA_Object_var
// *************************************************************

ACE_INLINE
CORBA_Object_var::CORBA_Object_var (void)
  : ptr_ (CORBA_Object::_nil ())
{
}

ACE_INLINE
CORBA_Object_var::CORBA_Object_var (CORBA_Object_ptr p)
  : ptr_ (p)
{}

ACE_INLINE
CORBA_Object_var::~CORBA_Object_var (void)
{
  CORBA::release (this->ptr_);
}

ACE_INLINE CORBA_Object_ptr
CORBA_Object_var::ptr (void) const
{
  return this->ptr_;
}

ACE_INLINE
CORBA_Object_var::CORBA_Object_var (const CORBA_Object_var &p) // copy constructor
        : ptr_ (CORBA_Object::_duplicate (p.ptr ()))
{}

ACE_INLINE CORBA_Object_var &
CORBA_Object_var::operator= (CORBA_Object_ptr p)
{
  CORBA::release (this->ptr_);
  this->ptr_ = p;
  return *this;
}

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

ACE_INLINE
CORBA_Object_var::operator const CORBA_Object_ptr &() const // cast
{
  return this->ptr_;
}

ACE_INLINE
CORBA_Object_var::operator CORBA_Object_ptr &() // cast
{
  return this->ptr_;
}

ACE_INLINE CORBA_Object_ptr
CORBA_Object_var::operator-> (void) const
{
  return this->ptr_;
}

ACE_INLINE CORBA_Object_ptr
CORBA_Object_var::in (void) const
{
  return this->ptr_;
}

ACE_INLINE CORBA_Object_ptr &
CORBA_Object_var::inout (void)
{
  return this->ptr_;
}

ACE_INLINE CORBA_Object_ptr &
CORBA_Object_var::out (void)
{
  CORBA::release (this->ptr_);
  this->ptr_ = CORBA_Object::_nil ();
  return this->ptr_;
}

ACE_INLINE CORBA_Object_ptr
CORBA_Object_var::_retn (void)
{
  // yield ownership of managed obj reference
  CORBA_Object_ptr val = this->ptr_;
  this->ptr_ = CORBA_Object::_nil ();
  return val;
}

// *************************************************************
// Inline operations for class CORBA_Object_out
// *************************************************************

ACE_INLINE
CORBA_Object_out::CORBA_Object_out (CORBA_Object_ptr &p)
        : ptr_ (p)
{
  this->ptr_ = CORBA_Object::_nil ();
}

ACE_INLINE
CORBA_Object_out::CORBA_Object_out (CORBA_Object_var &p) // constructor from _var
        : ptr_ (p.out ())
{
  CORBA::release (this->ptr_);
  this->ptr_ = CORBA_Object::_nil ();
}

ACE_INLINE
CORBA_Object_out::CORBA_Object_out (const CORBA_Object_out &p) // copy constructor
        : ptr_ (p.ptr_)
{}

ACE_INLINE CORBA_Object_out &
CORBA_Object_out::operator= (const CORBA_Object_out &p)
{
  this->ptr_ = p.ptr_;
  return *this;
}

ACE_INLINE CORBA_Object_out &
CORBA_Object_out::operator= (const CORBA_Object_var &p)
{
  this->ptr_ = CORBA_Object::_duplicate (p.ptr ());
  return *this;
}

ACE_INLINE CORBA_Object_out &
CORBA_Object_out::operator= (CORBA_Object_ptr p)
{
  this->ptr_ = p;
  return *this;
}

ACE_INLINE
CORBA_Object_out::operator CORBA_Object_ptr &() // cast
{
  return this->ptr_;
}

ACE_INLINE CORBA_Object_ptr &
CORBA_Object_out::ptr (void) // ptr
{
  return this->ptr_;
}

ACE_INLINE CORBA_Object_ptr
CORBA_Object_out::operator-> (void)
{
  return this->ptr_;
}