mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-22 10:29:46 +08:00
725dc051ca
2000-10-05 Benjamin Kosnik <bkoz@cygnus.com> * include: New directory. * include/backward: New directory. * include/bits: New directory. * include/ext: New directory. * include/std: New directory. * include/*/*: Populate. * src/complex.cc: Adjust include of mathconf. * mkc++config (BASE_H): Add include. * src/Makefile.am: Support for topleve sources include directory. (INCLUDES): Add LIBMATH_INCLUDE. * src/Makefile.in: Regenerate. * math/Makefile.am (INCLUDES): Append /include. * math/Makefile.in: Regenerate. * libio/Makefile.am (INCLUDES): Add glibcpp_includedir. * libio/Makefile.in: Regenerate. From-SVN: r36723
144 lines
4.2 KiB
C++
144 lines
4.2 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) 1996,1997
|
|
* 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.
|
|
*/
|
|
|
|
/* NOTE: This is an internal header file, included by other STL headers.
|
|
* You should not attempt to use it directly.
|
|
*/
|
|
|
|
#ifndef __SGI_STL_INTERNAL_STACK_H
|
|
#define __SGI_STL_INTERNAL_STACK_H
|
|
|
|
#include <bits/sequence_concepts.h>
|
|
|
|
__STL_BEGIN_NAMESPACE
|
|
|
|
// 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 {
|
|
|
|
// requirements:
|
|
|
|
__STL_CLASS_REQUIRES(_Tp, _Assignable);
|
|
__STL_CLASS_REQUIRES(_Sequence, _BackInsertionSequence);
|
|
typedef typename _Sequence::value_type _Sequence_value_type;
|
|
__STL_CLASS_REQUIRES_SAME_TYPE(_Tp, _Sequence_value_type);
|
|
|
|
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
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>&);
|
|
#else /* __STL_MEMBER_TEMPLATES */
|
|
friend bool __STD_QUALIFIER
|
|
operator== __STL_NULL_TMPL_ARGS (const stack&, const stack&);
|
|
friend bool __STD_QUALIFIER
|
|
operator< __STL_NULL_TMPL_ARGS (const stack&, const stack&);
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
|
|
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;
|
|
}
|
|
|
|
#ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
|
|
|
|
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);
|
|
}
|
|
|
|
#endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
|
|
|
|
__STL_END_NAMESPACE
|
|
|
|
#endif /* __SGI_STL_INTERNAL_STACK_H */
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|