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gcc/libstdc++-v3/include/bits/stl_stack.h
Phil Edwards 729e3d3f01 c_io_stdio.h: Correct grammar in comments. 
2001-11-02  Phil Edwards  <pme@gcc.gnu.org>

	* config/io/c_io_stdio.h:  Correct grammar in comments.
	* docs/doxygen/Intro.3:  Expand "top-level" man page.
	* docs/doxygen/doxygroups.cc:  New module definitions (comments).
	* docs/doxygen/mainpage.doxy:  Tweaks.
	* docs/doxygen/run_doxygen:  Update Doxygen version, massage man pages.

	Add @file hooks so that headers are considered to be documented.
	* include/bits/basic_ios.h, include/bits/basic_file.h,
	include/bits/basic_string.h, include/bits/boost_concept_check.h,
	include/bits/char_traits.h, include/bits/codecvt.h,
	include/bits/concept_check.h, include/bits/cpp_type_traits.h,
	include/bits/fpos.h, include/bits/gslice.h, include/bits/gslice_array.h,
	include/bits/indirect_array.h, include/bits/ios_base.h,
	include/bits/locale_facets.h, include/bits/localefwd.h,
	include/bits/mask_array.h, include/bits/pthread_allocimpl.h,
	include/bits/slice.h, include/bits/slice_array.h,
	include/bits/std_algorithm.h, include/bits/std_bitset.h,
	include/bits/std_complex.h, include/bits/std_deque.h,
	include/bits/std_fstream.h, include/bits/std_functional.h,
	include/bits/std_iomanip.h, include/bits/std_ios.h,
	include/bits/std_iosfwd.h, include/bits/std_iostream.h,
	include/bits/std_istream.h, include/bits/std_iterator.h,
	include/bits/std_limits.h, include/bits/std_list.h,
	include/bits/std_locale.h, include/bits/std_map.h,
	include/bits/std_memory.h, include/bits/std_numeric.h,
	include/bits/std_ostream.h, include/bits/std_queue.h,
	include/bits/std_set.h, include/bits/std_sstream.h,
	include/bits/std_stack.h, include/bits/std_streambuf.h,
	include/bits/std_string.h, include/bits/std_utility.h,
	include/bits/std_valarray.h, include/bits/std_vector.h,
	include/bits/stl_algo.h, include/bits/stl_alloc.h,
	include/bits/stl_bvector.h, include/bits/stl_construct.h,
	include/bits/stl_deque.h, include/bits/stl_heap.h,
	include/bits/stl_iterator.h, include/bits/stl_iterator_base_funcs.h,
	include/bits/stl_iterator_base_types.h, include/bits/stl_list.h,
	include/bits/stl_map.h, include/bits/stl_multimap.h,
	include/bits/stl_multiset.h, include/bits/stl_numeric.h,
	include/bits/stl_pair.h, include/bits/stl_pthread_alloc.h,
	include/bits/stl_queue.h, include/bits/stl_raw_storage_iter.h,
	include/bits/stl_relops.h, include/bits/stl_set.h,
	include/bits/stl_stack.h, include/bits/stl_tempbuf.h,
	include/bits/stl_threads.h, include/bits/stl_tree.h,
	include/bits/stl_uninitialized.h, include/bits/stl_vector.h,
	include/bits/stream_iterator.h, include/bits/streambuf_iterator.h,
	include/bits/stringfwd.h, include/bits/type_traits.h,
	include/bits/valarray_array.h, include/bits/valarray_meta.h:
	Add hooks, tweak comments only.

	* include/bits/stl_algobase.h (swap, min, iter_swap):  Also
	document these functions.
	* include/bits/stl_function.h:  Tweak link comments.

From-SVN: r46717
2001-11-02 17:38:11 +00:00

161 lines
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// Stack implementation -*- C++ -*-
// Copyright (C) 2001 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 2, 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.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/*
*
* 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) 1996,1997
* 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 stl_stack.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
#ifndef __SGI_STL_INTERNAL_STACK_H
#define __SGI_STL_INTERNAL_STACK_H
#include <bits/concept_check.h>
namespace std
{
// Forward declarations of operators == and <, needed for friend declaration.
template <class _Tp,
class _Sequence = deque<_Tp> >
class stack;
template <class _Tp, class _Seq>
bool operator==(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y);
template <class _Tp, class _Seq>
bool operator<(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y);
template <class _Tp, class _Sequence>
class stack
{
// concept requirements
__glibcpp_class_requires(_Tp, _SGIAssignableConcept)
__glibcpp_class_requires(_Sequence, _BackInsertionSequenceConcept)
typedef typename _Sequence::value_type _Sequence_value_type;
__glibcpp_class_requires2(_Tp, _Sequence_value_type, _SameTypeConcept);
template <class _Tp1, class _Seq1>
friend bool operator== (const stack<_Tp1, _Seq1>&,
const stack<_Tp1, _Seq1>&);
template <class _Tp1, class _Seq1>
friend bool operator< (const stack<_Tp1, _Seq1>&,
const stack<_Tp1, _Seq1>&);
public:
typedef typename _Sequence::value_type value_type;
typedef typename _Sequence::size_type size_type;
typedef _Sequence container_type;
typedef typename _Sequence::reference reference;
typedef typename _Sequence::const_reference const_reference;
protected:
_Sequence c;
public:
stack() : c() {}
explicit stack(const _Sequence& __s) : c(__s) {}
bool empty() const { return c.empty(); }
size_type size() const { return c.size(); }
reference top() { return c.back(); }
const_reference top() const { return c.back(); }
void push(const value_type& __x) { c.push_back(__x); }
void pop() { c.pop_back(); }
};
template <class _Tp, class _Seq>
bool operator==(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
{
return __x.c == __y.c;
}
template <class _Tp, class _Seq>
bool operator<(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
{
return __x.c < __y.c;
}
template <class _Tp, class _Seq>
bool operator!=(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
{
return !(__x == __y);
}
template <class _Tp, class _Seq>
bool operator>(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
{
return __y < __x;
}
template <class _Tp, class _Seq>
bool operator<=(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
{
return !(__y < __x);
}
template <class _Tp, class _Seq>
bool operator>=(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
{
return !(__x < __y);
}
} // namespace std
#endif /* __SGI_STL_INTERNAL_STACK_H */
// Local Variables:
// mode:C++
// End:
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