gcc/libstdc++-v3/include/backward/iterator.h
Bernardo Innocenti e64738b308 algo.h, [...]: Remove trailing whitespace.
* include/backward/algo.h, include/backward/algobase.h,
	include/backward/alloc.h, include/backward/complex.h,
	include/backward/defalloc.h, include/backward/function.h,
	include/backward/iterator.h, include/backward/new.h,
	include/backward/ostream.h, include/backward/queue.h,
	include/backward/rope.h, include/backward/stream.h,
	include/backward/streambuf.h, include/backward/strstream,
	include/backward/tempbuf.h, include/backward/tree.h,
	include/backward/vector.h: Remove trailing whitespace.

From-SVN: r74455
2003-12-09 04:27:10 +01:00

163 lines
4.9 KiB
C++

/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Hewlett-Packard Company makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*
* Copyright (c) 1996
* Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Silicon Graphics makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*/
#ifndef _BACKWARD_ITERATOR_H
#define _BACKWARD_ITERATOR_H 1
#include "backward_warning.h"
#include "function.h"
#include <stddef.h>
#include "iostream.h"
#include <iterator>
#include <bits/stl_construct.h>
#include <bits/stl_raw_storage_iter.h>
#include <ext/iterator> // For 3-parameter distance extension
// Names from stl_iterator.h
using std::input_iterator_tag;
using std::output_iterator_tag;
using std::forward_iterator_tag;
using std::bidirectional_iterator_tag;
using std::random_access_iterator_tag;
#if 0
using std::iterator;
#endif
// The base classes input_iterator, output_iterator, forward_iterator,
// bidirectional_iterator, and random_access_iterator are not part of
// the C++ standard. (They have been replaced by struct iterator.)
// They are included for backward compatibility with the HP STL.
template<typename _Tp, typename _Distance>
struct input_iterator {
typedef input_iterator_tag iterator_category;
typedef _Tp value_type;
typedef _Distance difference_type;
typedef _Tp* pointer;
typedef _Tp& reference;
};
struct output_iterator {
typedef output_iterator_tag iterator_category;
typedef void value_type;
typedef void difference_type;
typedef void pointer;
typedef void reference;
};
template<typename _Tp, typename _Distance>
struct forward_iterator {
typedef forward_iterator_tag iterator_category;
typedef _Tp value_type;
typedef _Distance difference_type;
typedef _Tp* pointer;
typedef _Tp& reference;
};
template<typename _Tp, typename _Distance>
struct bidirectional_iterator {
typedef bidirectional_iterator_tag iterator_category;
typedef _Tp value_type;
typedef _Distance difference_type;
typedef _Tp* pointer;
typedef _Tp& reference;
};
template<typename _Tp, typename _Distance>
struct random_access_iterator {
typedef random_access_iterator_tag iterator_category;
typedef _Tp value_type;
typedef _Distance difference_type;
typedef _Tp* pointer;
typedef _Tp& reference;
};
using std::iterator_traits;
template <class _Iter>
inline typename iterator_traits<_Iter>::iterator_category
iterator_category(const _Iter& __i)
{ return __iterator_category(__i); }
template <class _Iter>
inline typename iterator_traits<_Iter>::difference_type*
distance_type(const _Iter&)
{ return static_cast<typename iterator_traits<_Iter>::difference_type*>(0); }
template<class _Iter>
inline typename iterator_traits<_Iter>::value_type*
value_type(const _Iter& __i)
{ return static_cast<typename iterator_traits<_Iter>::value_type*>(0); }
using std::distance;
using __gnu_cxx::distance; // 3-parameter extension
using std::advance;
using std::insert_iterator;
using std::front_insert_iterator;
using std::back_insert_iterator;
using std::inserter;
using std::front_inserter;
using std::back_inserter;
using std::reverse_iterator;
using std::istream_iterator;
using std::ostream_iterator;
// Names from stl_construct.h
template<class _T1, class _T2>
inline void
construct(_T1* __p, const _T2& __value)
{ std::_Construct(__p, __value); }
template<class _T1>
inline void
construct(_T1* __p)
{ std::_Construct(__p); }
template <class _Tp>
inline void
destroy(_Tp* __pointer)
{ std::_Destroy(__pointer); }
template <class _ForwardIterator>
inline void
destroy(_ForwardIterator __first, _ForwardIterator __last)
{ std::_Destroy(__first, __last); }
// Names from stl_raw_storage_iter.h
using std::raw_storage_iterator;
#endif /* _BACKWARD_ITERATOR_H */
// Local Variables:
// mode:C++
// End: