NetBSD/gnu/lib/libg++/include/gen/VHMap.hP

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1996-03-09 03:00:51 +03:00
// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988 Free Software Foundation
written by Doug Lea (dl@rocky.oswego.edu)
This file is part of the GNU C++ Library. This library is free
software; you can redistribute it and/or modify it under the terms of
the GNU Library General Public License as published by the Free
Software Foundation; either version 2 of the License, 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 Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _<T><C>VHMap_h
#ifdef __GNUG__
#pragma interface
#endif
#define _<T><C>VHMap_h 1
#include "<T>.<C>.Map.h"
class <T><C>VHMap : public <T><C>Map
{
protected:
<T>* tab;
<C>* cont;
char* status;
unsigned int size;
public:
<T><C>VHMap(<C&> dflt,unsigned int sz=DEFAULT_INITIAL_CAPACITY);
<T><C>VHMap(<T><C>VHMap& a);
inline ~<T><C>VHMap();
<C>& operator [] (<T&> key);
void del(<T&> key);
Pix first();
void next(Pix& i);
inline <T>& key(Pix i);
inline <C>& contents(Pix i);
Pix seek(<T&> key);
inline int contains(<T&> key);
void clear();
void resize(unsigned int newsize = 0);
int OK();
};
inline <T><C>VHMap::~<T><C>VHMap()
{
delete [] tab;
delete [] cont;
delete [] status;
}
inline int <T><C>VHMap::contains(<T&> key)
{
return seek(key) != 0;
}
inline <T>& <T><C>VHMap::key(Pix i)
{
if (i == 0) error("null Pix");
return *((<T>*)i);
}
inline <C>& <T><C>VHMap::contents(Pix i)
{
if (i == 0) error("null Pix");
return cont[((unsigned)(i) - (unsigned)(tab)) / sizeof(<T>)];
}
#endif