Based_Pointer_T.inl

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// -*- C++ -*-
//
// Based_Pointer_T.inl,v 4.3 2005/10/28 16:14:51 ossama Exp

#define ACE_COMPUTE_BASED_POINTER(P) (((char *) (P) - (P)->base_offset_) + (P)->target_)
#include "ace/Global_Macros.h"

ACE_BEGIN_VERSIONED_NAMESPACE_DECL

template <class CONCRETE> ACE_INLINE CONCRETE *
ACE_Based_Pointer<CONCRETE>::operator->(void)
{
  ACE_TRACE ("ACE_Based_Pointer<CONCRETE>::operator->");
  return reinterpret_cast<CONCRETE *> (ACE_COMPUTE_BASED_POINTER (this));
}

template <class CONCRETE> ACE_INLINE void
ACE_Based_Pointer_Basic<CONCRETE>::operator = (CONCRETE *rhs)
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator =");
  if (rhs == 0)
    // Store a value of <target_> that indicate "NULL" pointer.
    this->target_ = -1;
  else
    this->target_ = ((char *) rhs
                     - ((char *) this - this->base_offset_));
}

template <class CONCRETE> ACE_INLINE void
ACE_Based_Pointer<CONCRETE>::operator = (CONCRETE *rhs)
{
  ACE_TRACE ("ACE_Based_Pointer<CONCRETE>::operator =");
  if (rhs == 0)
    // Store a value of <target_> that indicate "NULL" pointer.
    this->target_ = -1;
  else
    this->target_ = ((char *) rhs
                     - ((char *) this - this->base_offset_));
}

template <class CONCRETE> ACE_INLINE CONCRETE
ACE_Based_Pointer_Basic<CONCRETE>::operator *(void) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator *");
  return *reinterpret_cast<CONCRETE *> (ACE_COMPUTE_BASED_POINTER (this));
}

template <class CONCRETE> ACE_INLINE CONCRETE *
ACE_Based_Pointer_Basic<CONCRETE>::addr (void) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::addr");

  if (this->target_ == -1)
    return 0;
  else
    return reinterpret_cast<CONCRETE *> (ACE_COMPUTE_BASED_POINTER (this));
}

template <class CONCRETE> ACE_INLINE
ACE_Based_Pointer_Basic<CONCRETE>::operator CONCRETE *() const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator CONCRETE *()");

  return this->addr ();
}

template <class CONCRETE> ACE_INLINE CONCRETE
ACE_Based_Pointer_Basic<CONCRETE>::operator [] (int index) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator []");
  CONCRETE *c =
    reinterpret_cast<CONCRETE *> (ACE_COMPUTE_BASED_POINTER (this));
  return c[index];
}

template <class CONCRETE> ACE_INLINE void
ACE_Based_Pointer_Basic<CONCRETE>::operator += (int index)
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator +=");
  this->base_offset_ += (index * sizeof (CONCRETE));
}

template <class CONCRETE> ACE_INLINE bool
ACE_Based_Pointer_Basic<CONCRETE>::operator == (const ACE_Based_Pointer_Basic<CONCRETE> &rhs) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator ==");
  return ACE_COMPUTE_BASED_POINTER (this) == ACE_COMPUTE_BASED_POINTER (&rhs);
}

template <class CONCRETE> ACE_INLINE bool
ACE_Based_Pointer_Basic<CONCRETE>::operator != (const ACE_Based_Pointer_Basic<CONCRETE> &rhs) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator !=");
  return !(*this == rhs);
}

template <class CONCRETE> ACE_INLINE bool
ACE_Based_Pointer_Basic<CONCRETE>::operator < (const ACE_Based_Pointer_Basic<CONCRETE> &rhs) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator <");
  return ACE_COMPUTE_BASED_POINTER (this) < ACE_COMPUTE_BASED_POINTER (&rhs);
}

template <class CONCRETE> ACE_INLINE bool
ACE_Based_Pointer_Basic<CONCRETE>::operator <= (const ACE_Based_Pointer_Basic<CONCRETE> &rhs) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator <=");
  return ACE_COMPUTE_BASED_POINTER (this) <= ACE_COMPUTE_BASED_POINTER (&rhs);
}

template <class CONCRETE> ACE_INLINE bool
ACE_Based_Pointer_Basic<CONCRETE>::operator > (const ACE_Based_Pointer_Basic<CONCRETE> &rhs) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator >");
  return ACE_COMPUTE_BASED_POINTER (this) > ACE_COMPUTE_BASED_POINTER (&rhs);
}

template <class CONCRETE> ACE_INLINE bool
ACE_Based_Pointer_Basic<CONCRETE>::operator >= (const ACE_Based_Pointer_Basic<CONCRETE> &rhs) const
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator >=");
  return ACE_COMPUTE_BASED_POINTER (this) >= ACE_COMPUTE_BASED_POINTER (&rhs);
}

template <class CONCRETE> ACE_INLINE void
ACE_Based_Pointer_Basic<CONCRETE>::operator= (const ACE_Based_Pointer_Basic<CONCRETE> &rhs)
{
  ACE_TRACE ("ACE_Based_Pointer_Basic<CONCRETE>::operator=");
  *this = rhs.addr ();
}

template <class CONCRETE> ACE_INLINE void
ACE_Based_Pointer<CONCRETE>::operator= (const ACE_Based_Pointer<CONCRETE> &rhs)
{
  ACE_TRACE ("ACE_Based_Pointer<CONCRETE>::operator=");
  *this = rhs.addr ();
}

ACE_END_VERSIONED_NAMESPACE_DECL

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