mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-27 19:37:53 +01:00
112 lines
3.3 KiB
C++
112 lines
3.3 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
|
|
|
|
__STL_BEGIN_NAMESPACE
|
|
|
|
#ifndef __STL_LIMITED_DEFAULT_TEMPLATES
|
|
template <class _Tp, class _Sequence = deque<_Tp> >
|
|
#else
|
|
template <class _Tp, class _Sequence>
|
|
#endif
|
|
class stack {
|
|
friend bool operator== __STL_NULL_TMPL_ARGS (const stack&, const stack&);
|
|
friend bool operator< __STL_NULL_TMPL_ARGS (const stack&, const stack&);
|
|
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 _M_c;
|
|
public:
|
|
stack() : _M_c() {}
|
|
explicit stack(const _Sequence& __s) : _M_c(__s) {}
|
|
|
|
bool empty() const { return _M_c.empty(); }
|
|
size_type size() const { return _M_c.size(); }
|
|
reference top() { return _M_c.back(); }
|
|
const_reference top() const { return _M_c.back(); }
|
|
void push(const value_type& __x) { _M_c.push_back(__x); }
|
|
void pop() { _M_c.pop_back(); }
|
|
};
|
|
|
|
template <class _Tp, class _Seq>
|
|
bool operator==(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
|
|
{
|
|
return __x._M_c == __y._M_c;
|
|
}
|
|
|
|
template <class _Tp, class _Seq>
|
|
bool operator<(const stack<_Tp,_Seq>& __x, const stack<_Tp,_Seq>& __y)
|
|
{
|
|
return __x._M_c < __y._M_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:
|