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Name	Size	Permission	Date
pb_ds	[ DIR ]	drwxr-xr-x	2025-11-18 12:44
algorithm	18.8 KB	-rw-r--r--	2025-09-15 15:41
aligned_buffer.h	3.88 KB	-rw-r--r--	2025-09-15 15:41
alloc_traits.h	6 KB	-rw-r--r--	2025-09-15 15:41
atomicity.h	3.7 KB	-rw-r--r--	2025-09-15 15:41
bitmap_allocator.h	31.45 KB	-rw-r--r--	2025-09-15 15:41
cast.h	4.34 KB	-rw-r--r--	2025-09-15 15:41
cmath	6.42 KB	-rw-r--r--	2025-09-15 15:41
codecvt_specializations.h	15.97 KB	-rw-r--r--	2025-09-15 15:41
concurrence.h	7.37 KB	-rw-r--r--	2025-09-15 15:41
debug_allocator.h	5.75 KB	-rw-r--r--	2025-09-15 15:41
enc_filebuf.h	2.19 KB	-rw-r--r--	2025-09-15 15:41
extptr_allocator.h	6.24 KB	-rw-r--r--	2025-09-15 15:41
functional	13.84 KB	-rw-r--r--	2025-09-15 15:41
hash_map	17.4 KB	-rw-r--r--	2025-09-15 15:41
hash_set	16.92 KB	-rw-r--r--	2025-09-15 15:41
iterator	3.94 KB	-rw-r--r--	2025-09-15 15:41
malloc_allocator.h	5.99 KB	-rw-r--r--	2025-09-15 15:41
memory	7 KB	-rw-r--r--	2025-09-15 15:41
mt_allocator.h	23.07 KB	-rw-r--r--	2025-09-15 15:41
new_allocator.h	5.91 KB	-rw-r--r--	2025-09-15 15:41
numeric	4.63 KB	-rw-r--r--	2025-09-15 15:41
numeric_traits.h	7.99 KB	-rw-r--r--	2025-09-15 15:41
pod_char_traits.h	5.43 KB	-rw-r--r--	2025-09-15 15:41
pointer.h	20 KB	-rw-r--r--	2025-09-15 15:41
pool_allocator.h	8.75 KB	-rw-r--r--	2025-09-15 15:41
random	110.53 KB	-rw-r--r--	2025-09-15 15:41
random.tcc	58.92 KB	-rw-r--r--	2025-09-15 15:41
rb_tree	3.2 KB	-rw-r--r--	2025-09-15 15:41
rc_string_base.h	23.24 KB	-rw-r--r--	2025-09-15 15:41
rope	86.79 KB	-rw-r--r--	2025-09-15 15:41
ropeimpl.h	47.76 KB	-rw-r--r--	2025-09-15 15:41
slist	29.2 KB	-rw-r--r--	2025-09-15 15:41
sso_string_base.h	16.01 KB	-rw-r--r--	2025-09-15 15:41
stdio_filebuf.h	5.55 KB	-rw-r--r--	2025-09-15 15:41
stdio_sync_filebuf.h	8.56 KB	-rw-r--r--	2025-09-15 15:41
string_conversions.h	3.51 KB	-rw-r--r--	2025-09-15 15:41
throw_allocator.h	25.26 KB	-rw-r--r--	2025-09-15 15:41
type_traits.h	5.94 KB	-rw-r--r--	2025-09-15 15:41
typelist.h	16.09 KB	-rw-r--r--	2025-09-15 15:41
vstring.h	108.03 KB	-rw-r--r--	2025-09-15 15:41
vstring.tcc	23.06 KB	-rw-r--r--	2025-09-15 15:41
vstring_fwd.h	3.1 KB	-rw-r--r--	2025-09-15 15:41
vstring_util.h	5.75 KB	-rw-r--r--	2025-09-15 15:41

Rename

// HP/SGI iterator extensions -*- C++ -*-

// Copyright (C) 2001-2021 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/*
 *
 * 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) 1996-1998
 * 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.
 */

/** @file ext/iterator
 *  This file is a GNU extension to the Standard C++ Library (possibly
 *  containing extensions from the HP/SGI STL subset).
 */

#ifndef _EXT_ITERATOR
#define _EXT_ITERATOR 1

#pragma GCC system_header

#include <bits/concept_check.h>
#include <iterator>

namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

// There are two signatures for distance.  In addition to the one
  // taking two iterators and returning a result, there is another
  // taking two iterators and a reference-to-result variable, and
  // returning nothing.  The latter seems to be an SGI extension.
  // -- pedwards
  template<typename _InputIterator, typename _Distance>
    inline void
    __distance(_InputIterator __first, _InputIterator __last,
	       _Distance& __n, std::input_iterator_tag)
    {
      // concept requirements
      __glibcxx_function_requires(_InputIteratorConcept<_InputIterator>)
      while (__first != __last)
	{
	  ++__first;
	  ++__n;
	}
    }

template<typename _RandomAccessIterator, typename _Distance>
    inline void
    __distance(_RandomAccessIterator __first, _RandomAccessIterator __last,
	       _Distance& __n, std::random_access_iterator_tag)
    {
      // concept requirements
      __glibcxx_function_requires(_RandomAccessIteratorConcept<
				  _RandomAccessIterator>)
      __n += __last - __first;
    }

/**
   *  This is an SGI extension.
   *  @ingroup SGIextensions
   *  @doctodo
  */
  template<typename _InputIterator, typename _Distance>
    inline void
    distance(_InputIterator __first, _InputIterator __last,
             _Distance& __n)
    {
      // concept requirements -- taken care of in __distance
      __distance(__first, __last, __n, std::__iterator_category(__first));
    }

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace

#endif