stl_stack.h
资源名称:Vc_STL.rar [点击查看]
上传用户:sichengcw
上传日期:2009-02-17
资源大小:202k
文件大小:2k
源码类别:
STL
开发平台:
Visual 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 T, class Sequence = deque<T> >
- #else
- template <class T, 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 typename Sequence::reference reference;
- typedef typename Sequence::const_reference const_reference;
- protected:
- Sequence c;
- public:
- 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 T, class Sequence>
- bool operator==(const stack<T, Sequence>& x, const stack<T, Sequence>& y) {
- return x.c == y.c;
- }
- template <class T, class Sequence>
- bool operator<(const stack<T, Sequence>& x, const stack<T, Sequence>& y) {
- return x.c < y.c;
- }
- __STL_END_NAMESPACE
- #endif /* __SGI_STL_INTERNAL_STACK_H */
- // Local Variables:
- // mode:C++
- // End: