52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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/*
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Copyright (C) 1988 Free Software Foundation
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written by Doug Lea (dl@rocky.oswego.edu)
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This file is part of the GNU C++ Library. This library is free
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software; you can redistribute it and/or modify it under the terms of
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the GNU Library General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your
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option) any later version. This library is distributed in the hope
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that it will be useful, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the GNU Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _<T>Stack_h
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#ifdef __GNUG__
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#pragma interface
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#endif
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#define _<T>Stack_h
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#include <builtin.h>
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#include "<T>.defs.h"
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class <T>Stack
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{
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public:
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<T>Stack() { }
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virtual ~<T>Stack();
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virtual void push(<T&> item) = 0;
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virtual <T> pop() = 0;
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virtual <T>& top() = 0;
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virtual void del_top() = 0;
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virtual int empty() = 0;
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virtual int full() = 0;
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virtual int length() = 0;
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virtual void clear() = 0;
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void error(const char*);
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virtual int OK() = 0;
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};
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#endif
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