[Cpptool-cvs] rfta/include/xtl IteratorTraits.h,NONE,1.1

[<bl...@us...>]

Update of /cvsroot/cpptool/rfta/include/xtl
In directory sc8-pr-cvs1:/tmp/cvs-serv31419/include/xtl

Added Files:
	IteratorTraits.h 
Log Message:
* portability fixes: now compile & works on Sun CC 5.3 & AIX visual age.

--- NEW FILE: IteratorTraits.h ---
#ifndef XTL_ITERATORTRAITS_H_INCLUDED
#define XTL_ITERATORTRAITS_H_INCLUDED

#include <iterator>

// Rogue Wave library: does not define iterator_traits on sunpro cc 5.3
#if defined( __SUNPRO_CC )
# if defined(__STD_RWCOMPILER_H__) || defined(_RWSTD_VER)

namespace std {

// Implementation below from rogue wave documentation provided with sunpro cc 5.3.

template <class Iterator> struct iterator_traits
{
   typedef typename Iterator::value_type value_type;
   typedef typename Iterator::difference_type
                              difference_type;
   typedef typename Iterator::pointer pointer;
   typedef typename Iterator::reference reference;
// line below does not work for std::map::iterator
//   typedef typename Iterator::iterator_category
//                              iterator_category;
};

// Specialization
template <class T> struct iterator_traits<T*>
{
   typedef T value_type;
   typedef ptrdiff_t difference_type;
   typedef T* pointer;
   typedef T& reference;
   typedef random_access_iterator_tag iterator_category;
};


} // namespace std

# endif
#endif

#endif // XTL_ITERATORTRAITS_H_INCLUDED