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// -*- C++ -*-
// $Id$
// Copyright (C) 1989 Free Software Foundation, Inc.
// written by Douglas C. Schmidt (schmidt@cs.wustl.edu)
// This file is part of GNU GPERF.
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// This program 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#ifndef BOOL_ARRAY_H
#define BOOL_ARRAY_H
#include "ace/OS.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "Options.h"
#if defined (ACE_HAS_GPERF)
class Bool_Array
{
// = TITLE
// Efficient lookup table abstraction implemented as a "Generation
// Number" Array.
//
// = DESCRIPTION
// Uses a "Generation Numbering" implementation to minimize
// initialization time.
public:
// = Initialization and termination methods.
Bool_Array (void);
// Constructor
int open (u_long);
// Initialize the array (requires O(n) time).
~Bool_Array (void);
// Destructor.
int find (u_long value);
// Locate the <value> in the array (requires O(1) time).
void reset (void);
// Reinitializes the array (requires O(1) time).
private:
u_long *storage_array_;
// Initialization of the index space.
u_long generation_number_;
// Keep track of the current Generation.
u_long size_;
// Keep track of array size.
};
#endif /* ACE_HAS_GPERF */
#endif /* BOOL_ARRAY_H */
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